feat: add MCP server for semantic code search with FastMCP integration

This commit is contained in:
catlog22
2026-03-17 23:03:20 +08:00
parent ef2c5a58e1
commit ad9d3f94e0
80 changed files with 3427 additions and 21329 deletions

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@@ -1,37 +1,13 @@
/**
* Memory Embedder Bridge - TypeScript interface to Python memory embedder
* Memory Embedder Bridge - STUB (v1 Python bridge removed)
*
* This module provides a TypeScript bridge to the Python memory_embedder.py script,
* which generates and searches embeddings for memory chunks using CodexLens's embedder.
*
* Features:
* - Reuses CodexLens venv at ~/.codexlens/venv
* - JSON protocol communication
* - Three commands: embed, search, status
* - Automatic availability checking
* - Stage1 output embedding for V2 pipeline
* The Python memory_embedder.py bridge has been removed. This module provides
* no-op stubs so that existing consumers compile without errors.
*/
import { spawn } from 'child_process';
import { join, dirname } from 'path';
import { existsSync } from 'fs';
import { fileURLToPath } from 'url';
import { getCodexLensHiddenPython } from '../utils/codexlens-path.js';
import { getCoreMemoryStore } from './core-memory-store.js';
import type { Stage1Output } from './core-memory-store.js';
import { StoragePaths } from '../config/storage-paths.js';
const V1_REMOVED = 'Memory embedder Python bridge has been removed (v1 cleanup).';
// Get directory of this module
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// Venv paths (reuse CodexLens venv)
const VENV_PYTHON = getCodexLensHiddenPython();
// Script path
const EMBEDDER_SCRIPT = join(__dirname, '..', '..', 'scripts', 'memory_embedder.py');
// Types
// Types (kept for backward compatibility)
export interface EmbedResult {
success: boolean;
chunks_processed: number;
@@ -78,197 +54,6 @@ export interface SearchOptions {
sourceType?: 'core_memory' | 'workflow' | 'cli_history';
}
/**
* Check if embedder is available (venv and script exist)
* @returns True if embedder is available
*/
export function isEmbedderAvailable(): boolean {
// Check venv python exists
if (!existsSync(VENV_PYTHON)) {
return false;
}
// Check script exists
if (!existsSync(EMBEDDER_SCRIPT)) {
return false;
}
return true;
}
/**
* Run Python script with arguments
* @param args - Command line arguments
* @param timeout - Timeout in milliseconds
* @returns JSON output from script
*/
function runPython(args: string[], timeout: number = 300000): Promise<string> {
return new Promise((resolve, reject) => {
// Check availability
if (!isEmbedderAvailable()) {
reject(
new Error(
'Memory embedder not available. Ensure CodexLens venv exists at ~/.codexlens/venv'
)
);
return;
}
// Spawn Python process
const child = spawn(VENV_PYTHON, [EMBEDDER_SCRIPT, ...args], {
shell: false,
stdio: ['ignore', 'pipe', 'pipe'],
timeout,
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' },
});
let stdout = '';
let stderr = '';
child.stdout.on('data', (data) => {
stdout += data.toString();
});
child.stderr.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
if (code === 0) {
resolve(stdout.trim());
} else {
reject(new Error(`Python script failed (exit code ${code}): ${stderr || stdout}`));
}
});
child.on('error', (err) => {
if ((err as NodeJS.ErrnoException).code === 'ETIMEDOUT') {
reject(new Error('Python script timed out'));
} else {
reject(new Error(`Failed to spawn Python: ${err.message}`));
}
});
});
}
/**
* Generate embeddings for memory chunks
* @param dbPath - Path to SQLite database
* @param options - Embedding options
* @returns Embedding result
*/
export async function generateEmbeddings(
dbPath: string,
options: EmbedOptions = {}
): Promise<EmbedResult> {
const { sourceId, batchSize = 8, force = false } = options;
// Build arguments
const args = ['embed', dbPath];
if (sourceId) {
args.push('--source-id', sourceId);
}
if (batchSize !== 8) {
args.push('--batch-size', batchSize.toString());
}
if (force) {
args.push('--force');
}
try {
// Default timeout: 5 minutes
const output = await runPython(args, 300000);
const result = JSON.parse(output) as EmbedResult;
return result;
} catch (err) {
return {
success: false,
chunks_processed: 0,
chunks_failed: 0,
elapsed_time: 0,
error: (err as Error).message,
};
}
}
/**
* Search memory chunks using semantic search
* @param dbPath - Path to SQLite database
* @param query - Search query text
* @param options - Search options
* @returns Search results
*/
export async function searchMemories(
dbPath: string,
query: string,
options: SearchOptions = {}
): Promise<SearchResult> {
const { topK = 10, minScore = 0.3, sourceType } = options;
// Build arguments
const args = ['search', dbPath, query];
if (topK !== 10) {
args.push('--top-k', topK.toString());
}
if (minScore !== 0.3) {
args.push('--min-score', minScore.toString());
}
if (sourceType) {
args.push('--type', sourceType);
}
try {
// Default timeout: 30 seconds
const output = await runPython(args, 30000);
const result = JSON.parse(output) as SearchResult;
return result;
} catch (err) {
return {
success: false,
matches: [],
error: (err as Error).message,
};
}
}
/**
* Get embedding status statistics
* @param dbPath - Path to SQLite database
* @returns Embedding status
*/
export async function getEmbeddingStatus(dbPath: string): Promise<EmbeddingStatus> {
// Build arguments
const args = ['status', dbPath];
try {
// Default timeout: 30 seconds
const output = await runPython(args, 30000);
const result = JSON.parse(output) as EmbeddingStatus;
return { ...result, success: true };
} catch (err) {
return {
success: false,
total_chunks: 0,
embedded_chunks: 0,
pending_chunks: 0,
by_type: {},
error: (err as Error).message,
};
}
}
// ============================================================================
// Memory V2: Stage1 Output Embedding
// ============================================================================
/** Result of stage1 embedding operation */
export interface Stage1EmbedResult {
success: boolean;
chunksCreated: number;
@@ -276,98 +61,54 @@ export interface Stage1EmbedResult {
error?: string;
}
/**
* Chunk and embed stage1_outputs (raw_memory + rollout_summary) for semantic search.
*
* Reads all stage1_outputs from the DB, chunks their raw_memory and rollout_summary
* content, inserts chunks into memory_chunks with source_type='cli_history' and
* metadata indicating the V2 origin, then triggers embedding generation.
*
* Uses source_id format: "s1:{thread_id}" to differentiate from regular cli_history chunks.
*
* @param projectPath - Project root path
* @param force - Force re-chunking even if chunks exist
* @returns Embedding result
*/
export async function embedStage1Outputs(
projectPath: string,
force: boolean = false
): Promise<Stage1EmbedResult> {
try {
const store = getCoreMemoryStore(projectPath);
const stage1Outputs = store.listStage1Outputs();
if (stage1Outputs.length === 0) {
return { success: true, chunksCreated: 0, chunksEmbedded: 0 };
}
let totalChunksCreated = 0;
for (const output of stage1Outputs) {
const sourceId = `s1:${output.thread_id}`;
// Check if already chunked
const existingChunks = store.getChunks(sourceId);
if (existingChunks.length > 0 && !force) continue;
// Delete old chunks if force
if (force && existingChunks.length > 0) {
store.deleteChunks(sourceId);
}
// Combine raw_memory and rollout_summary for richer semantic content
const combinedContent = [
output.rollout_summary ? `## Summary\n${output.rollout_summary}` : '',
output.raw_memory ? `## Raw Memory\n${output.raw_memory}` : '',
].filter(Boolean).join('\n\n');
if (!combinedContent.trim()) continue;
// Chunk using the store's built-in chunking
const chunks = store.chunkContent(combinedContent, sourceId, 'cli_history');
// Insert chunks with V2 metadata
for (let i = 0; i < chunks.length; i++) {
store.insertChunk({
source_id: sourceId,
source_type: 'cli_history',
chunk_index: i,
content: chunks[i],
metadata: JSON.stringify({
v2_source: 'stage1_output',
thread_id: output.thread_id,
generated_at: output.generated_at,
}),
created_at: new Date().toISOString(),
});
totalChunksCreated++;
}
}
// If we created chunks, generate embeddings
let chunksEmbedded = 0;
if (totalChunksCreated > 0) {
const paths = StoragePaths.project(projectPath);
const dbPath = join(paths.root, 'core-memory', 'core_memory.db');
const embedResult = await generateEmbeddings(dbPath, { force: false });
if (embedResult.success) {
chunksEmbedded = embedResult.chunks_processed;
}
}
return {
success: true,
chunksCreated: totalChunksCreated,
chunksEmbedded,
};
} catch (err) {
return {
success: false,
chunksCreated: 0,
chunksEmbedded: 0,
error: (err as Error).message,
};
}
export function isEmbedderAvailable(): boolean {
return false;
}
export async function generateEmbeddings(
_dbPath: string,
_options: EmbedOptions = {}
): Promise<EmbedResult> {
return {
success: false,
chunks_processed: 0,
chunks_failed: 0,
elapsed_time: 0,
error: V1_REMOVED,
};
}
export async function searchMemories(
_dbPath: string,
_query: string,
_options: SearchOptions = {}
): Promise<SearchResult> {
return {
success: false,
matches: [],
error: V1_REMOVED,
};
}
export async function getEmbeddingStatus(_dbPath: string): Promise<EmbeddingStatus> {
return {
success: false,
total_chunks: 0,
embedded_chunks: 0,
pending_chunks: 0,
by_type: {},
error: V1_REMOVED,
};
}
export async function embedStage1Outputs(
_projectPath: string,
_force: boolean = false
): Promise<Stage1EmbedResult> {
return {
success: false,
chunksCreated: 0,
chunksEmbedded: 0,
error: V1_REMOVED,
};
}

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/**
* CodexLens Routes Module
* Handles all CodexLens-related API endpoints.
*/
import type { RouteContext } from './types.js';
import { handleCodexLensConfigRoutes } from './codexlens/config-handlers.js';
import { handleCodexLensIndexRoutes } from './codexlens/index-handlers.js';
import { handleCodexLensSemanticRoutes } from './codexlens/semantic-handlers.js';
import { handleCodexLensWatcherRoutes } from './codexlens/watcher-handlers.js';
/**
* Handle CodexLens routes
* @returns true if route was handled, false otherwise
*/
export async function handleCodexLensRoutes(ctx: RouteContext): Promise<boolean> {
if (await handleCodexLensIndexRoutes(ctx)) return true;
if (await handleCodexLensConfigRoutes(ctx)) return true;
if (await handleCodexLensSemanticRoutes(ctx)) return true;
if (await handleCodexLensWatcherRoutes(ctx)) return true;
return false;
}

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# CodexLens Routes
CodexLens-related HTTP endpoints are handled by `ccw/src/core/routes/codexlens-routes.ts`, which delegates to handler modules in this directory. Each handler returns `true` when it handles the current request.
## File Map
- `ccw/src/core/routes/codexlens/utils.ts` shared helpers (ANSI stripping + robust JSON extraction from CLI output).
- `ccw/src/core/routes/codexlens/index-handlers.ts` index/project management endpoints:
- `GET /api/codexlens/indexes`
- `POST /api/codexlens/clean`
- `POST /api/codexlens/init`
- `POST /api/codexlens/cancel`
- `GET /api/codexlens/indexing-status`
- `ccw/src/core/routes/codexlens/config-handlers.ts` install/config/environment endpoints:
- `GET /api/codexlens/status`
- `GET /api/codexlens/dashboard-init`
- `POST /api/codexlens/bootstrap`
- `POST /api/codexlens/uninstall`
- `GET /api/codexlens/config`
- `POST /api/codexlens/config`
- GPU: `GET /api/codexlens/gpu/detect`, `GET /api/codexlens/gpu/list`, `POST /api/codexlens/gpu/select`, `POST /api/codexlens/gpu/reset`
- Models: `GET /api/codexlens/models`, `POST /api/codexlens/models/download`, `POST /api/codexlens/models/delete`, `GET /api/codexlens/models/info`
- Env: `GET /api/codexlens/env`, `POST /api/codexlens/env`
- `ccw/src/core/routes/codexlens/semantic-handlers.ts` semantic search + reranker + SPLADE endpoints:
- Semantic: `GET /api/codexlens/semantic/status`, `GET /api/codexlens/semantic/metadata`, `POST /api/codexlens/semantic/install`
- Search: `GET /api/codexlens/search`, `GET /api/codexlens/search_files`, `GET /api/codexlens/symbol`, `POST /api/codexlens/enhance`
- Reranker: `GET /api/codexlens/reranker/config`, `POST /api/codexlens/reranker/config`, `GET /api/codexlens/reranker/models`, `POST /api/codexlens/reranker/models/download`, `POST /api/codexlens/reranker/models/delete`, `GET /api/codexlens/reranker/models/info`
- SPLADE: `GET /api/codexlens/splade/status`, `POST /api/codexlens/splade/install`, `GET /api/codexlens/splade/index-status`, `POST /api/codexlens/splade/rebuild`
- `ccw/src/core/routes/codexlens/watcher-handlers.ts` file watcher endpoints:
- `GET /api/codexlens/watch/status`
- `POST /api/codexlens/watch/start`
- `POST /api/codexlens/watch/stop`
- Also exports `stopWatcherForUninstall()` used during uninstall flow.
## Notes
- CodexLens CLI output may include logging + ANSI escapes even with `--json`; handlers use `extractJSON()` from `utils.ts` to parse reliably.

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/**
* CodexLens index management handlers.
*/
import {
cancelIndexing,
checkVenvStatus,
checkSemanticStatus,
ensureLiteLLMEmbedderReady,
executeCodexLens,
isIndexingInProgress,
} from '../../../tools/codex-lens.js';
import type { ProgressInfo } from '../../../tools/codex-lens.js';
import type { RouteContext } from '../types.js';
import { extractJSON, formatSize } from './utils.js';
/**
* Handle CodexLens index routes
* @returns true if route was handled, false otherwise
*/
export async function handleCodexLensIndexRoutes(ctx: RouteContext): Promise<boolean> {
const { pathname, url, req, res, initialPath, handlePostRequest, broadcastToClients } = ctx;
// API: CodexLens Index List - Get all indexed projects with details
if (pathname === '/api/codexlens/indexes') {
try {
// Check if CodexLens is installed first (without auto-installing)
const venvStatus = await checkVenvStatus();
if (!venvStatus.ready) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, indexes: [], totalSize: 0, totalSizeFormatted: '0 B' }));
return true;
}
// Execute all CLI commands in parallel
const [configResult, projectsResult, statusResult] = await Promise.all([
executeCodexLens(['config', '--json']),
executeCodexLens(['projects', 'list', '--json']),
executeCodexLens(['status', '--json'])
]);
let indexDir = '';
if (configResult.success) {
try {
const config = extractJSON(configResult.output ?? '');
if (config.success && config.result) {
// CLI returns index_dir (not index_root)
indexDir = config.result.index_dir || config.result.index_root || '';
}
} catch (e: unknown) {
console.error('[CodexLens] Failed to parse config for index list:', e instanceof Error ? e.message : String(e));
}
}
let indexes: any[] = [];
let totalSize = 0;
let vectorIndexCount = 0;
let normalIndexCount = 0;
if (projectsResult.success) {
try {
const projectsData = extractJSON(projectsResult.output ?? '');
if (projectsData.success && Array.isArray(projectsData.result)) {
const { stat, readdir } = await import('fs/promises');
const { existsSync } = await import('fs');
const { basename, join } = await import('path');
for (const project of projectsData.result) {
// Skip test/temp projects
if (project.source_root && (
project.source_root.includes('\\Temp\\') ||
project.source_root.includes('/tmp/') ||
project.total_files === 0
)) {
continue;
}
let projectSize = 0;
let hasVectorIndex = false;
let hasNormalIndex = true; // All projects have FTS index
let lastModified = null;
// Try to get actual index size from index_root
if (project.index_root && existsSync(project.index_root)) {
try {
const files = await readdir(project.index_root);
for (const file of files) {
try {
const filePath = join(project.index_root, file);
const fileStat = await stat(filePath);
projectSize += fileStat.size;
if (!lastModified || fileStat.mtime > lastModified) {
lastModified = fileStat.mtime;
}
// Check for vector/embedding files
if (file.includes('vector') || file.includes('embedding') ||
file.endsWith('.faiss') || file.endsWith('.npy') ||
file.includes('semantic_chunks')) {
hasVectorIndex = true;
}
} catch {
// Skip files we can't stat
}
}
} catch {
// Can't read index directory
}
}
if (hasVectorIndex) vectorIndexCount++;
if (hasNormalIndex) normalIndexCount++;
totalSize += projectSize;
// Use source_root as the display name
const displayName = project.source_root ? basename(project.source_root) : `project_${project.id}`;
indexes.push({
id: displayName,
path: project.source_root || '',
indexPath: project.index_root || '',
size: projectSize,
sizeFormatted: formatSize(projectSize),
fileCount: project.total_files || 0,
dirCount: project.total_dirs || 0,
hasVectorIndex,
hasNormalIndex,
status: project.status || 'active',
lastModified: lastModified ? lastModified.toISOString() : null
});
}
// Sort by file count (most files first), then by name
indexes.sort((a, b) => {
if (b.fileCount !== a.fileCount) return b.fileCount - a.fileCount;
return a.id.localeCompare(b.id);
});
}
} catch (e: unknown) {
console.error('[CodexLens] Failed to parse projects list:', e instanceof Error ? e.message : String(e));
}
}
// Parse summary stats from status command (already fetched in parallel)
let statusSummary: any = {};
if (statusResult.success) {
try {
const status = extractJSON(statusResult.output ?? '');
if (status.success && status.result) {
statusSummary = {
totalProjects: status.result.projects_count || indexes.length,
totalFiles: status.result.total_files || 0,
totalDirs: status.result.total_dirs || 0,
// Keep calculated totalSize for consistency with per-project sizes
// status.index_size_bytes includes shared resources (models, cache)
indexSizeBytes: totalSize,
indexSizeMb: totalSize / (1024 * 1024),
embeddings: status.result.embeddings || {},
// Store full index dir size separately for reference
fullIndexDirSize: status.result.index_size_bytes || 0,
fullIndexDirSizeFormatted: formatSize(status.result.index_size_bytes || 0)
};
}
} catch (e: unknown) {
console.error('[CodexLens] Failed to parse status:', e instanceof Error ? e.message : String(e));
}
}
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({
success: true,
indexDir,
indexes,
summary: {
totalProjects: indexes.length,
totalSize,
totalSizeFormatted: formatSize(totalSize),
vectorIndexCount,
normalIndexCount,
...statusSummary
}
}));
} catch (err: unknown) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err instanceof Error ? err.message : String(err) }));
}
return true;
}
// API: CodexLens Clean (Clean indexes)
if (pathname === '/api/codexlens/clean' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { all = false, path } = body as { all?: unknown; path?: unknown };
try {
const args = ['clean'];
if (all === true) {
args.push('--all');
} else if (typeof path === 'string' && path.trim().length > 0) {
// Path is passed as a positional argument, not as a flag
args.push(path);
}
args.push('--json');
const result = await executeCodexLens(args);
if (result.success) {
return { success: true, message: 'Indexes cleaned successfully' };
} else {
return { success: false, error: result.error || 'Failed to clean indexes', status: 500 };
}
} catch (err: unknown) {
return { success: false, error: err instanceof Error ? err.message : String(err), status: 500 };
}
});
return true;
}
// API: CodexLens Init (Initialize workspace index)
if (pathname === '/api/codexlens/init' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { path: projectPath, indexType = 'vector', embeddingModel = 'code', embeddingBackend = 'fastembed', maxWorkers = 1 } = body as {
path?: unknown;
indexType?: unknown;
embeddingModel?: unknown;
embeddingBackend?: unknown;
maxWorkers?: unknown;
};
const targetPath = typeof projectPath === 'string' && projectPath.trim().length > 0 ? projectPath : initialPath;
const resolvedIndexType = indexType === 'normal' ? 'normal' : 'vector';
const resolvedEmbeddingModel = typeof embeddingModel === 'string' && embeddingModel.trim().length > 0 ? embeddingModel : 'code';
const resolvedEmbeddingBackend = typeof embeddingBackend === 'string' && embeddingBackend.trim().length > 0 ? embeddingBackend : 'fastembed';
const resolvedMaxWorkers = typeof maxWorkers === 'number' ? maxWorkers : Number(maxWorkers);
// Pre-check: Verify embedding backend availability before proceeding with vector indexing
// This prevents silent degradation where vector indexing is skipped without error
if (resolvedIndexType !== 'normal') {
if (resolvedEmbeddingBackend === 'litellm') {
// For litellm backend, ensure ccw-litellm is installed
const installResult = await ensureLiteLLMEmbedderReady();
if (!installResult.success) {
return {
success: false,
error: installResult.error || 'LiteLLM embedding backend is not available. Please install ccw-litellm first.',
status: 500
};
}
} else {
// For fastembed backend (default), check semantic dependencies
const semanticStatus = await checkSemanticStatus();
if (!semanticStatus.available) {
return {
success: false,
error: semanticStatus.error || 'FastEmbed semantic backend is not available. Please install semantic dependencies first (CodeLens Settings → Install Semantic).',
status: 500
};
}
}
}
// Build CLI arguments based on index type
// Use 'index init' subcommand (new CLI structure)
// --force flag ensures full reindex (not incremental)
const args = ['index', 'init', targetPath, '--force', '--json'];
if (resolvedIndexType === 'normal') {
args.push('--no-embeddings');
} else {
// Add embedding model selection for vector index (use --model, not --embedding-model)
args.push('--model', resolvedEmbeddingModel);
// Add embedding backend if not using default fastembed (use --backend, not --embedding-backend)
if (resolvedEmbeddingBackend && resolvedEmbeddingBackend !== 'fastembed') {
args.push('--backend', resolvedEmbeddingBackend);
}
// Add max workers for concurrent API calls (useful for litellm backend)
if (!Number.isNaN(resolvedMaxWorkers) && resolvedMaxWorkers > 1) {
args.push('--max-workers', String(resolvedMaxWorkers));
}
}
// Broadcast start event
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'start', message: 'Starting index...', percent: 0, path: targetPath, indexType: resolvedIndexType }
});
try {
const result = await executeCodexLens(args, {
cwd: targetPath,
timeout: 1800000, // 30 minutes for large codebases
onProgress: (progress: ProgressInfo) => {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { ...progress, path: targetPath }
});
}
});
if (result.success) {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'complete', message: 'Index complete', percent: 100, path: targetPath }
});
try {
const parsed = extractJSON(result.output ?? '');
return { success: true, result: parsed };
} catch {
return { success: true, output: result.output ?? '' };
}
} else {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'error', message: result.error || 'Unknown error', percent: 0, path: targetPath }
});
return { success: false, error: result.error, status: 500 };
}
} catch (err: unknown) {
const message = err instanceof Error ? err.message : String(err);
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'error', message, percent: 0, path: targetPath }
});
return { success: false, error: message, status: 500 };
}
});
return true;
}
// API: Cancel CodexLens Indexing
if (pathname === '/api/codexlens/cancel' && req.method === 'POST') {
const result = cancelIndexing();
// Broadcast cancellation event
if (result.success) {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'cancelled', message: 'Indexing cancelled by user', percent: 0 }
});
}
res.writeHead(result.success ? 200 : 400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(result));
return true;
}
// API: CodexLens Update (Incremental index update)
if (pathname === '/api/codexlens/update' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { path: projectPath, indexType = 'vector', embeddingModel = 'code', embeddingBackend = 'fastembed', maxWorkers = 1 } = body as {
path?: unknown;
indexType?: unknown;
embeddingModel?: unknown;
embeddingBackend?: unknown;
maxWorkers?: unknown;
};
const targetPath = typeof projectPath === 'string' && projectPath.trim().length > 0 ? projectPath : initialPath;
const resolvedIndexType = indexType === 'normal' ? 'normal' : 'vector';
const resolvedEmbeddingModel = typeof embeddingModel === 'string' && embeddingModel.trim().length > 0 ? embeddingModel : 'code';
const resolvedEmbeddingBackend = typeof embeddingBackend === 'string' && embeddingBackend.trim().length > 0 ? embeddingBackend : 'fastembed';
const resolvedMaxWorkers = typeof maxWorkers === 'number' ? maxWorkers : Number(maxWorkers);
// Pre-check: Verify embedding backend availability before proceeding with vector indexing
if (resolvedIndexType !== 'normal') {
if (resolvedEmbeddingBackend === 'litellm') {
const installResult = await ensureLiteLLMEmbedderReady();
if (!installResult.success) {
return {
success: false,
error: installResult.error || 'LiteLLM embedding backend is not available. Please install ccw-litellm first.',
status: 500
};
}
} else {
const semanticStatus = await checkSemanticStatus();
if (!semanticStatus.available) {
return {
success: false,
error: semanticStatus.error || 'FastEmbed semantic backend is not available. Please install semantic dependencies first.',
status: 500
};
}
}
}
// Build CLI arguments for incremental update using 'index init' without --force
// 'index init' defaults to incremental mode (skip unchanged files)
// 'index update' is only for single-file updates in hooks
const args = ['index', 'init', targetPath, '--json'];
if (resolvedIndexType === 'normal') {
args.push('--no-embeddings');
} else {
args.push('--model', resolvedEmbeddingModel);
if (resolvedEmbeddingBackend && resolvedEmbeddingBackend !== 'fastembed') {
args.push('--backend', resolvedEmbeddingBackend);
}
if (!Number.isNaN(resolvedMaxWorkers) && resolvedMaxWorkers > 1) {
args.push('--max-workers', String(resolvedMaxWorkers));
}
}
// Broadcast start event
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'start', message: 'Starting incremental index update...', percent: 0, path: targetPath, indexType: resolvedIndexType }
});
try {
const result = await executeCodexLens(args, {
cwd: targetPath,
timeout: 1800000,
onProgress: (progress: ProgressInfo) => {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { ...progress, path: targetPath }
});
}
});
if (result.success) {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'complete', message: 'Incremental update complete', percent: 100, path: targetPath }
});
try {
const parsed = extractJSON(result.output ?? '');
return { success: true, result: parsed };
} catch {
return { success: true, output: result.output ?? '' };
}
} else {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'error', message: result.error || 'Unknown error', percent: 0, path: targetPath }
});
return { success: false, error: result.error, status: 500 };
}
} catch (err: unknown) {
const message = err instanceof Error ? err.message : String(err);
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'error', message, percent: 0, path: targetPath }
});
return { success: false, error: message, status: 500 };
}
});
return true;
}
// API: Check if indexing is in progress
if (pathname === '/api/codexlens/indexing-status') {
const inProgress = isIndexingInProgress();
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, inProgress }));
return true;
}
return false;
}

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View File

@@ -1,96 +0,0 @@
/**
* CodexLens route utilities.
*
* CodexLens CLI can emit logging + ANSI escapes even with --json, so helpers
* here normalize output for reliable JSON parsing.
*/
/**
* Strip ANSI color codes from string.
* Rich library adds color codes even with --json flag.
*/
export function stripAnsiCodes(str: string): string {
// ANSI escape code pattern: \x1b[...m or \x1b]...
return str.replace(/\x1b\[[0-9;]*m/g, '')
.replace(/\x1b\][0-9;]*\x07/g, '')
.replace(/\x1b\][^\x07]*\x07/g, '');
}
/**
* Format file size to human readable string.
*/
export function formatSize(bytes: number): string {
if (bytes === 0) return '0 B';
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
const k = 1024;
const i = Math.floor(Math.log(bytes) / Math.log(k));
const size = parseFloat((bytes / Math.pow(k, i)).toFixed(i < 2 ? 0 : 1));
return size + ' ' + units[i];
}
/**
* Extract JSON from CLI output that may contain logging messages.
* CodexLens CLI outputs logs like "INFO ..." before the JSON.
* Also strips ANSI color codes that Rich library adds.
* Handles trailing content after JSON (e.g., "INFO: Done" messages).
*/
export function extractJSON(output: string): any {
// Strip ANSI color codes first
const cleanOutput = stripAnsiCodes(output);
// Find the first { or [ character (start of JSON)
const jsonStart = cleanOutput.search(/[{\[]/);
if (jsonStart === -1) {
throw new Error('No JSON found in output');
}
const startChar = cleanOutput[jsonStart];
const endChar = startChar === '{' ? '}' : ']';
// Find matching closing brace/bracket using a simple counter
let depth = 0;
let inString = false;
let escapeNext = false;
let jsonEnd = -1;
for (let i = jsonStart; i < cleanOutput.length; i++) {
const char = cleanOutput[i];
if (escapeNext) {
escapeNext = false;
continue;
}
if (char === '\\' && inString) {
escapeNext = true;
continue;
}
if (char === '"') {
inString = !inString;
continue;
}
if (!inString) {
if (char === startChar) {
depth++;
} else if (char === endChar) {
depth--;
if (depth === 0) {
jsonEnd = i + 1;
break;
}
}
}
}
if (jsonEnd === -1) {
// Fallback: try to parse from start to end (original behavior)
const jsonString = cleanOutput.substring(jsonStart);
return JSON.parse(jsonString);
}
const jsonString = cleanOutput.substring(jsonStart, jsonEnd);
return JSON.parse(jsonString);
}

View File

@@ -1,322 +0,0 @@
/**
* CodexLens file watcher handlers.
*
* Maintains watcher process state across requests to support dashboard controls.
*/
import {
checkVenvStatus,
executeCodexLens,
getVenvPythonPath,
useCodexLensV2,
} from '../../../tools/codex-lens.js';
import type { RouteContext } from '../types.js';
import { extractJSON, stripAnsiCodes } from './utils.js';
import type { ChildProcess } from 'child_process';
// File watcher state (persisted across requests)
let watcherProcess: any = null;
let watcherStats = {
running: false,
root_path: '',
events_processed: 0,
start_time: null as Date | null
};
export async function stopWatcherForUninstall(): Promise<void> {
if (!watcherStats.running || !watcherProcess) return;
try {
watcherProcess.kill('SIGTERM');
await new Promise(resolve => setTimeout(resolve, 500));
if (watcherProcess && !watcherProcess.killed) {
watcherProcess.kill('SIGKILL');
}
} catch {
// Ignore errors stopping watcher
}
watcherStats = {
running: false,
root_path: '',
events_processed: 0,
start_time: null
};
watcherProcess = null;
}
/**
* Spawn v2 bridge watcher subprocess.
* Runs 'codexlens-search watch --root X --debounce-ms Y' and reads JSONL stdout.
* @param root - Root directory to watch
* @param debounceMs - Debounce interval in milliseconds
* @returns Spawned child process
*/
function spawnV2Watcher(root: string, debounceMs: number): ChildProcess {
const { spawn } = require('child_process') as typeof import('child_process');
return spawn('codexlens-search', [
'watch',
'--root', root,
'--debounce-ms', String(debounceMs),
'--db-path', require('path').join(root, '.codexlens'),
], {
cwd: root,
shell: false,
stdio: ['ignore', 'pipe', 'pipe'],
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' },
});
}
/**
* Handle CodexLens watcher routes
* @returns true if route was handled, false otherwise
*/
export async function handleCodexLensWatcherRoutes(ctx: RouteContext): Promise<boolean> {
const { pathname, req, res, initialPath, handlePostRequest, broadcastToClients } = ctx;
// API: Get File Watcher Status
if (pathname === '/api/codexlens/watch/status') {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({
success: true,
running: watcherStats.running,
root_path: watcherStats.root_path,
events_processed: watcherStats.events_processed,
start_time: watcherStats.start_time?.toISOString() || null,
uptime_seconds: watcherStats.start_time
? Math.floor((Date.now() - watcherStats.start_time.getTime()) / 1000)
: 0
}));
return true;
}
// API: Start File Watcher
if (pathname === '/api/codexlens/watch/start' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { path: watchPath, debounce_ms = 1000 } = body as { path?: unknown; debounce_ms?: unknown };
const targetPath = typeof watchPath === 'string' && watchPath.trim().length > 0 ? watchPath : initialPath;
const resolvedDebounceMs = typeof debounce_ms === 'number' ? debounce_ms : Number(debounce_ms);
const debounceMs = !Number.isNaN(resolvedDebounceMs) && resolvedDebounceMs > 0 ? resolvedDebounceMs : 1000;
if (watcherStats.running) {
return { success: false, error: 'Watcher already running', status: 400 };
}
try {
const { spawn } = await import('child_process');
const { existsSync, statSync } = await import('fs');
// Validate path exists and is a directory
if (!existsSync(targetPath)) {
return { success: false, error: `Path does not exist: ${targetPath}`, status: 400 };
}
const pathStat = statSync(targetPath);
if (!pathStat.isDirectory()) {
return { success: false, error: `Path is not a directory: ${targetPath}`, status: 400 };
}
// Route to v2 or v1 watcher based on feature flag
if (useCodexLensV2()) {
// v2 bridge watcher: codexlens-search watch
console.log('[CodexLens] Using v2 bridge watcher');
watcherProcess = spawnV2Watcher(targetPath, debounceMs);
} else {
// v1 watcher: python -m codexlens watch
const venvStatus = await checkVenvStatus();
if (!venvStatus.ready) {
return { success: false, error: 'CodexLens not installed', status: 400 };
}
// Verify directory is indexed before starting watcher
try {
const statusResult = await executeCodexLens(['projects', 'list', '--json']);
if (statusResult.success && statusResult.output) {
const parsed = extractJSON(statusResult.output);
const projects = parsed.result || parsed || [];
const normalizedTarget = targetPath.toLowerCase().replace(/\\/g, '/');
const isIndexed = Array.isArray(projects) && projects.some((p: { source_root?: string }) =>
p.source_root && p.source_root.toLowerCase().replace(/\\/g, '/') === normalizedTarget
);
if (!isIndexed) {
return {
success: false,
error: `Directory is not indexed: ${targetPath}. Run 'codexlens init' first.`,
status: 400
};
}
}
} catch (err) {
console.warn('[CodexLens] Could not verify index status:', err);
// Continue anyway - watcher will fail with proper error if not indexed
}
// Spawn watch process using Python (no shell: true for security)
const pythonPath = getVenvPythonPath();
const args = ['-m', 'codexlens', 'watch', targetPath, '--debounce', String(debounceMs)];
watcherProcess = spawn(pythonPath, args, {
cwd: targetPath,
shell: false,
stdio: ['ignore', 'pipe', 'pipe'],
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' }
});
}
watcherStats = {
running: true,
root_path: targetPath,
events_processed: 0,
start_time: new Date()
};
// Capture stderr for error messages (capped at 4KB to prevent memory leak)
const MAX_STDERR_SIZE = 4096;
let stderrBuffer = '';
if (watcherProcess.stderr) {
watcherProcess.stderr.on('data', (data: Buffer) => {
stderrBuffer += data.toString();
// Cap buffer size to prevent memory leak in long-running watchers
if (stderrBuffer.length > MAX_STDERR_SIZE) {
stderrBuffer = stderrBuffer.slice(-MAX_STDERR_SIZE);
}
});
}
// Handle process output for event counting
const isV2Watcher = useCodexLensV2();
let stdoutLineBuffer = '';
if (watcherProcess.stdout) {
watcherProcess.stdout.on('data', (data: Buffer) => {
const output = data.toString();
if (isV2Watcher) {
// v2 bridge outputs JSONL - parse line by line
stdoutLineBuffer += output;
const lines = stdoutLineBuffer.split('\n');
// Keep incomplete last line in buffer
stdoutLineBuffer = lines.pop() || '';
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed) continue;
try {
const event = JSON.parse(trimmed);
// Count file change events (created, modified, deleted, moved)
if (event.event && event.event !== 'watching') {
watcherStats.events_processed += 1;
}
} catch {
// Not valid JSON, skip
}
}
} else {
// v1 watcher: count text-based event messages
const matches = output.match(/Processed \d+ events?/g);
if (matches) {
watcherStats.events_processed += matches.length;
}
}
});
}
// Handle spawn errors (e.g., ENOENT)
watcherProcess.on('error', (err: Error) => {
console.error(`[CodexLens] Watcher spawn error: ${err.message}`);
watcherStats.running = false;
watcherProcess = null;
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false, error: `Spawn error: ${err.message}` }
});
});
// Handle process exit
watcherProcess.on('exit', (code: number) => {
watcherStats.running = false;
watcherProcess = null;
console.log(`[CodexLens] Watcher exited with code ${code}`);
// Broadcast error if exited with non-zero code
if (code !== 0) {
const errorMsg = stderrBuffer.trim() || `Exited with code ${code}`;
const cleanError = stripAnsiCodes(errorMsg);
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false, error: cleanError }
});
} else {
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false }
});
}
});
// Broadcast watcher started
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: true, path: targetPath }
});
return {
success: true,
message: 'Watcher started',
path: targetPath,
pid: watcherProcess.pid
};
} catch (err: unknown) {
return { success: false, error: err instanceof Error ? err.message : String(err), status: 500 };
}
});
return true;
}
// API: Stop File Watcher
if (pathname === '/api/codexlens/watch/stop' && req.method === 'POST') {
handlePostRequest(req, res, async () => {
if (!watcherStats.running || !watcherProcess) {
return { success: false, error: 'Watcher not running', status: 400 };
}
try {
watcherProcess.kill('SIGTERM');
await new Promise(resolve => setTimeout(resolve, 500));
if (watcherProcess && !watcherProcess.killed) {
watcherProcess.kill('SIGKILL');
}
const finalStats = {
events_processed: watcherStats.events_processed,
uptime_seconds: watcherStats.start_time
? Math.floor((Date.now() - watcherStats.start_time.getTime()) / 1000)
: 0
};
watcherStats = {
running: false,
root_path: '',
events_processed: 0,
start_time: null
};
watcherProcess = null;
broadcastToClients({
type: 'CODEXLENS_WATCHER_STATUS',
payload: { running: false }
});
return {
success: true,
message: 'Watcher stopped',
...finalStats
};
} catch (err: unknown) {
return { success: false, error: err instanceof Error ? err.message : String(err), status: 500 };
}
});
return true;
}
return false;
}

View File

@@ -3,17 +3,6 @@
* Handles LiteLLM provider management, endpoint configuration, and cache management
*/
import { z } from 'zod';
import { spawn } from 'child_process';
import {
getSystemPythonCommand,
parsePythonCommandSpec,
type PythonCommandSpec,
} from '../../utils/python-utils.js';
import {
isUvAvailable,
createCodexLensUvManager
} from '../../utils/uv-manager.js';
import { ensureLiteLLMEmbedderReady } from '../../tools/codex-lens.js';
import type { RouteContext } from './types.js';
// ========== Input Validation Schemas ==========
@@ -81,106 +70,13 @@ import {
type EmbeddingPoolConfig,
} from '../../config/litellm-api-config-manager.js';
import { getContextCacheStore } from '../../tools/context-cache-store.js';
import { getLiteLLMClient } from '../../tools/litellm-client.js';
import { testApiKeyConnection, getDefaultApiBase } from '../services/api-key-tester.js';
interface CcwLitellmEnvCheck {
python: string;
installed: boolean;
version?: string;
error?: string;
}
const V1_REMOVED = 'Python bridge has been removed (v1 cleanup).';
interface CcwLitellmStatusResponse {
/**
* Whether ccw-litellm is installed in the CodexLens venv.
* This is the environment used for the LiteLLM embedding backend.
*/
installed: boolean;
version?: string;
error?: string;
checks?: {
codexLensVenv: CcwLitellmEnvCheck;
systemPython?: CcwLitellmEnvCheck;
};
}
function checkCcwLitellmImport(
pythonCmd: string | PythonCommandSpec,
options: { timeout: number }
): Promise<CcwLitellmEnvCheck> {
const { timeout } = options;
const pythonSpec = typeof pythonCmd === 'string' ? parsePythonCommandSpec(pythonCmd) : pythonCmd;
const sanitizePythonError = (stderrText: string): string | undefined => {
const trimmed = stderrText.trim();
if (!trimmed) return undefined;
const lines = trimmed
.split(/\r?\n/g)
.map((line) => line.trim())
.filter(Boolean);
// Prefer the final exception line (avoids leaking full traceback + file paths)
return lines[lines.length - 1] || undefined;
};
return new Promise((resolve) => {
const child = spawn(pythonSpec.command, [...pythonSpec.args, '-c', 'import ccw_litellm; print(ccw_litellm.__version__)'], {
stdio: ['ignore', 'pipe', 'pipe'],
timeout,
windowsHide: true,
shell: false,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' },
});
let stdout = '';
let stderr = '';
child.stdout?.on('data', (data: Buffer) => {
stdout += data.toString();
});
child.stderr?.on('data', (data: Buffer) => {
stderr += data.toString();
});
child.on('close', (code: number | null) => {
const version = stdout.trim();
const error = sanitizePythonError(stderr);
if (code === 0 && version) {
resolve({ python: pythonSpec.display, installed: true, version });
return;
}
if (code === null) {
resolve({ python: pythonSpec.display, installed: false, error: `Timed out after ${timeout}ms` });
return;
}
resolve({ python: pythonSpec.display, installed: false, error: error || undefined });
});
child.on('error', (err) => {
resolve({ python: pythonSpec.display, installed: false, error: err.message });
});
});
}
// Cache for ccw-litellm status check
let ccwLitellmStatusCache: {
data: CcwLitellmStatusResponse | null;
timestamp: number;
ttl: number;
} = {
data: null,
timestamp: 0,
ttl: 5 * 60 * 1000, // 5 minutes
};
// Clear cache (call after install)
// Clear cache (no-op stub, kept for backward compatibility)
export function clearCcwLitellmStatusCache() {
ccwLitellmStatusCache.data = null;
ccwLitellmStatusCache.timestamp = 0;
// no-op: Python bridge removed
}
function sanitizeProviderForResponse(provider: any): any {
@@ -922,57 +818,10 @@ export async function handleLiteLLMApiRoutes(ctx: RouteContext): Promise<boolean
// CCW-LiteLLM Package Management
// ===========================
// GET /api/litellm-api/ccw-litellm/status - Check ccw-litellm installation status
// Supports ?refresh=true to bypass cache
// GET /api/litellm-api/ccw-litellm/status - Stub (v1 Python bridge removed)
if (pathname === '/api/litellm-api/ccw-litellm/status' && req.method === 'GET') {
const forceRefresh = url.searchParams.get('refresh') === 'true';
// Check cache first (unless force refresh)
if (!forceRefresh && ccwLitellmStatusCache.data &&
Date.now() - ccwLitellmStatusCache.timestamp < ccwLitellmStatusCache.ttl) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(ccwLitellmStatusCache.data));
return true;
}
try {
const uv = createCodexLensUvManager();
const venvPython = uv.getVenvPython();
const statusTimeout = process.platform === 'win32' ? 15000 : 10000;
const codexLensVenv = uv.isVenvValid()
? await checkCcwLitellmImport(venvPython, { timeout: statusTimeout })
: { python: venvPython, installed: false, error: 'CodexLens venv not valid' };
// Diagnostics only: if not installed in venv, also check system python so users understand mismatches.
// NOTE: `installed` flag remains the CodexLens venv status (we want isolated venv dependencies).
const systemPython = !codexLensVenv.installed
? await checkCcwLitellmImport(getSystemPythonCommand(), { timeout: statusTimeout })
: undefined;
const result: CcwLitellmStatusResponse = {
installed: codexLensVenv.installed,
version: codexLensVenv.version,
error: codexLensVenv.error,
checks: {
codexLensVenv,
...(systemPython ? { systemPython } : {}),
},
};
// Update cache
ccwLitellmStatusCache = {
data: result,
timestamp: Date.now(),
ttl: 5 * 60 * 1000,
};
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(result));
} catch (err) {
const errorResult = { installed: false, error: (err as Error).message };
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(errorResult));
}
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ installed: false, error: V1_REMOVED }));
return true;
}
@@ -1367,96 +1216,18 @@ export async function handleLiteLLMApiRoutes(ctx: RouteContext): Promise<boolean
return true;
}
// POST /api/litellm-api/ccw-litellm/install - Install ccw-litellm package
// POST /api/litellm-api/ccw-litellm/install - Stub (v1 Python bridge removed)
if (pathname === '/api/litellm-api/ccw-litellm/install' && req.method === 'POST') {
handlePostRequest(req, res, async () => {
try {
// Delegate entirely to ensureLiteLLMEmbedderReady for consistent installation
// This uses unified package discovery and handles UV → pip fallback
const result = await ensureLiteLLMEmbedderReady();
if (result.success) {
clearCcwLitellmStatusCache();
broadcastToClients({
type: 'CCW_LITELLM_INSTALLED',
payload: { timestamp: new Date().toISOString(), method: 'unified' }
});
}
return result;
} catch (err) {
return { success: false, error: (err as Error).message };
}
return { success: false, error: V1_REMOVED };
});
return true;
}
// POST /api/litellm-api/ccw-litellm/uninstall - Uninstall ccw-litellm package
// POST /api/litellm-api/ccw-litellm/uninstall - Stub (v1 Python bridge removed)
if (pathname === '/api/litellm-api/ccw-litellm/uninstall' && req.method === 'POST') {
handlePostRequest(req, res, async () => {
try {
// Priority 1: Use UV to uninstall from CodexLens venv
if (await isUvAvailable()) {
const uv = createCodexLensUvManager();
if (uv.isVenvValid()) {
console.log('[ccw-litellm uninstall] Using UV to uninstall from CodexLens venv...');
const uvResult = await uv.uninstall(['ccw-litellm']);
clearCcwLitellmStatusCache();
if (uvResult.success) {
broadcastToClients({
type: 'CCW_LITELLM_UNINSTALLED',
payload: { timestamp: new Date().toISOString() }
});
return { success: true, message: 'ccw-litellm uninstalled successfully via UV' };
}
console.log('[ccw-litellm uninstall] UV uninstall failed, falling back to pip:', uvResult.error);
}
}
// Priority 2: Fallback to system pip uninstall
console.log('[ccw-litellm uninstall] Using pip fallback...');
const pythonCmd = getSystemPythonCommand();
return new Promise((resolve) => {
const proc = spawn(
pythonCmd.command,
[...pythonCmd.args, '-m', 'pip', 'uninstall', '-y', 'ccw-litellm'],
{
shell: false,
timeout: 120000,
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' },
},
);
let output = '';
let error = '';
proc.stdout?.on('data', (data) => { output += data.toString(); });
proc.stderr?.on('data', (data) => { error += data.toString(); });
proc.on('close', (code) => {
// Clear status cache after uninstallation attempt
clearCcwLitellmStatusCache();
if (code === 0) {
broadcastToClients({
type: 'CCW_LITELLM_UNINSTALLED',
payload: { timestamp: new Date().toISOString() }
});
resolve({ success: true, message: 'ccw-litellm uninstalled successfully' });
} else {
// Check if package was not installed
if (error.includes('not installed') || output.includes('not installed')) {
resolve({ success: true, message: 'ccw-litellm was not installed' });
} else {
resolve({ success: false, error: error || output || 'Uninstallation failed' });
}
}
});
proc.on('error', (err) => resolve({ success: false, error: err.message }));
});
} catch (err) {
return { success: false, error: (err as Error).message };
}
return { success: false, error: V1_REMOVED };
});
return true;
}

View File

@@ -6,7 +6,6 @@ import { existsSync } from 'fs';
import { join } from 'path';
import { homedir } from 'os';
import { getCliToolsStatus } from '../../tools/cli-executor.js';
import { checkVenvStatus, checkSemanticStatus } from '../../tools/codex-lens.js';
import type { RouteContext } from './types.js';
// Performance logging helper
@@ -80,36 +79,14 @@ export async function handleStatusRoutes(ctx: RouteContext): Promise<boolean> {
const ccwInstallStatus = checkCcwInstallStatus();
perfLog('checkCcwInstallStatus', ccwStart);
// Execute all status checks in parallel with individual timing
// Execute async status checks
const cliStart = Date.now();
const codexStart = Date.now();
const semanticStart = Date.now();
const [cliStatus, codexLensStatus, semanticStatus] = await Promise.all([
getCliToolsStatus().then(result => {
perfLog('getCliToolsStatus', cliStart, { toolCount: Object.keys(result).length });
return result;
}),
checkVenvStatus().then(result => {
perfLog('checkVenvStatus', codexStart, { ready: result.ready });
return result;
}),
// Always check semantic status (will return available: false if CodexLens not ready)
checkSemanticStatus()
.then(result => {
perfLog('checkSemanticStatus', semanticStart, { available: result.available });
return result;
})
.catch(() => {
perfLog('checkSemanticStatus (error)', semanticStart);
return { available: false, backend: null };
})
]);
const cliStatus = await getCliToolsStatus();
perfLog('getCliToolsStatus', cliStart, { toolCount: Object.keys(cliStatus).length });
const response = {
cli: cliStatus,
codexLens: codexLensStatus,
semantic: semanticStatus,
ccwInstall: ccwInstallStatus,
timestamp: new Date().toISOString()
};

View File

@@ -16,7 +16,6 @@ import { handleUnifiedMemoryRoutes } from './routes/unified-memory-routes.js';
import { handleMcpRoutes } from './routes/mcp-routes.js';
import { handleHooksRoutes } from './routes/hooks-routes.js';
import { handleUnsplashRoutes, handleBackgroundRoutes } from './routes/unsplash-routes.js';
import { handleCodexLensRoutes } from './routes/codexlens-routes.js';
import { handleGraphRoutes } from './routes/graph-routes.js';
import { handleSystemRoutes } from './routes/system-routes.js';
import { handleFilesRoutes } from './routes/files-routes.js';
@@ -66,7 +65,6 @@ import { getCliSessionManager } from './services/cli-session-manager.js';
import { QueueSchedulerService } from './services/queue-scheduler-service.js';
// Import status check functions for warmup
import { checkSemanticStatus, checkVenvStatus } from '../tools/codex-lens.js';
import { getCliToolsStatus } from '../tools/cli-executor.js';
import type { ServerConfig } from '../types/config.js';
@@ -302,28 +300,6 @@ async function warmupCaches(initialPath: string): Promise<void> {
// Run all warmup tasks in parallel for faster startup
const warmupTasks = [
// Warmup semantic status cache (Python process startup - can be slow first time)
(async () => {
const taskStart = Date.now();
try {
const semanticStatus = await checkSemanticStatus();
console.log(`[WARMUP] Semantic status: ${semanticStatus.available ? 'available' : 'not available'} (${Date.now() - taskStart}ms)`);
} catch (err) {
console.warn(`[WARMUP] Semantic status check failed: ${(err as Error).message}`);
}
})(),
// Warmup venv status cache
(async () => {
const taskStart = Date.now();
try {
const venvStatus = await checkVenvStatus();
console.log(`[WARMUP] Venv status: ${venvStatus.ready ? 'ready' : 'not ready'} (${Date.now() - taskStart}ms)`);
} catch (err) {
console.warn(`[WARMUP] Venv status check failed: ${(err as Error).message}`);
}
})(),
// Warmup CLI tools status cache
(async () => {
const taskStart = Date.now();
@@ -598,11 +574,6 @@ export async function startServer(options: ServerOptions = {}): Promise<http.Ser
if (await handleUnsplashRoutes(routeContext)) return;
}
// CodexLens routes (/api/codexlens/*)
if (pathname.startsWith('/api/codexlens/')) {
if (await handleCodexLensRoutes(routeContext)) return;
}
// LiteLLM routes (/api/litellm/*)
if (pathname.startsWith('/api/litellm/')) {
if (await handleLiteLLMRoutes(routeContext)) return;

View File

@@ -1,79 +1,37 @@
/**
* Unified Vector Index - TypeScript bridge to unified_memory_embedder.py
* Unified Vector Index - STUB (v1 Python bridge removed)
*
* Provides HNSW-backed vector indexing and search for all memory content
* (core_memory, cli_history, workflow, entity, pattern) via CodexLens VectorStore.
*
* Features:
* - JSON stdin/stdout protocol to Python embedder
* - Content chunking (paragraph -> sentence splitting, CHUNK_SIZE=1500, OVERLAP=200)
* - Batch embedding via CodexLens EmbedderFactory
* - HNSW approximate nearest neighbor search (sub-10ms for 1000 chunks)
* - Category-based filtering
* The Python unified_memory_embedder.py bridge has been removed. This module
* provides no-op stubs so that existing consumers compile without errors.
*/
import { spawn } from 'child_process';
import { join, dirname } from 'path';
import { existsSync } from 'fs';
import { fileURLToPath } from 'url';
import { getCodexLensHiddenPython } from '../utils/codexlens-path.js';
import { StoragePaths, ensureStorageDir } from '../config/storage-paths.js';
const V1_REMOVED = 'Unified vector index Python bridge has been removed (v1 cleanup).';
// Get directory of this module
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// ---------------------------------------------------------------------------
// Types (kept for backward compatibility)
// ---------------------------------------------------------------------------
// Venv python path (reuse CodexLens venv)
const VENV_PYTHON = getCodexLensHiddenPython();
// Script path
const EMBEDDER_SCRIPT = join(__dirname, '..', '..', 'scripts', 'unified_memory_embedder.py');
// Chunking constants (match existing core-memory-store.ts)
const CHUNK_SIZE = 1500;
const OVERLAP = 200;
// =============================================================================
// Types
// =============================================================================
/** Valid source types for vector content */
export type SourceType = 'core_memory' | 'workflow' | 'cli_history';
/** Valid category values for vector filtering */
export type VectorCategory = 'core_memory' | 'cli_history' | 'workflow' | 'entity' | 'pattern';
/** Metadata attached to each chunk in the vector store */
export interface ChunkMetadata {
/** Source identifier (e.g., memory ID, session ID) */
source_id: string;
/** Source type */
source_type: SourceType;
/** Category for filtering */
category: VectorCategory;
/** Chunk index within the source */
chunk_index?: number;
/** Additional metadata */
[key: string]: unknown;
}
/** A chunk to be embedded and indexed */
export interface VectorChunk {
/** Text content */
content: string;
/** Source identifier */
source_id: string;
/** Source type */
source_type: SourceType;
/** Category for filtering */
category: VectorCategory;
/** Chunk index */
chunk_index: number;
/** Additional metadata */
metadata?: Record<string, unknown>;
}
/** Result of an embed operation */
export interface EmbedResult {
success: boolean;
chunks_processed: number;
@@ -82,7 +40,6 @@ export interface EmbedResult {
error?: string;
}
/** A single search match */
export interface VectorSearchMatch {
content: string;
score: number;
@@ -93,7 +50,6 @@ export interface VectorSearchMatch {
metadata: Record<string, unknown>;
}
/** Result of a search operation */
export interface VectorSearchResult {
success: boolean;
matches: VectorSearchMatch[];
@@ -102,14 +58,12 @@ export interface VectorSearchResult {
error?: string;
}
/** Search options */
export interface VectorSearchOptions {
topK?: number;
minScore?: number;
category?: VectorCategory;
}
/** Index status information */
export interface VectorIndexStatus {
success: boolean;
total_chunks: number;
@@ -126,7 +80,6 @@ export interface VectorIndexStatus {
error?: string;
}
/** Reindex result */
export interface ReindexResult {
success: boolean;
hnsw_count?: number;
@@ -134,344 +87,73 @@ export interface ReindexResult {
error?: string;
}
// =============================================================================
// Python Bridge
// =============================================================================
// ---------------------------------------------------------------------------
// No-op implementations
// ---------------------------------------------------------------------------
/**
* Check if the unified embedder is available (venv and script exist)
*/
export function isUnifiedEmbedderAvailable(): boolean {
if (!existsSync(VENV_PYTHON)) {
return false;
}
if (!existsSync(EMBEDDER_SCRIPT)) {
return false;
}
return true;
return false;
}
/**
* Run Python script with JSON stdin/stdout protocol.
*
* @param request - JSON request object to send via stdin
* @param timeout - Timeout in milliseconds (default: 5 minutes)
* @returns Parsed JSON response
*/
function runPython<T>(request: Record<string, unknown>, timeout: number = 300000): Promise<T> {
return new Promise((resolve, reject) => {
if (!isUnifiedEmbedderAvailable()) {
reject(
new Error(
'Unified embedder not available. Ensure CodexLens venv exists at ~/.codexlens/venv'
)
);
return;
}
const child = spawn(VENV_PYTHON, [EMBEDDER_SCRIPT], {
shell: false,
stdio: ['pipe', 'pipe', 'pipe'],
timeout,
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' },
});
let stdout = '';
let stderr = '';
child.stdout.on('data', (data) => {
stdout += data.toString();
});
child.stderr.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
if (code === 0 && stdout.trim()) {
try {
resolve(JSON.parse(stdout.trim()) as T);
} catch {
reject(new Error(`Failed to parse Python output: ${stdout.substring(0, 500)}`));
}
} else {
reject(new Error(`Python script failed (exit code ${code}): ${stderr || stdout}`));
}
});
child.on('error', (err) => {
if ((err as NodeJS.ErrnoException).code === 'ETIMEDOUT') {
reject(new Error('Python script timed out'));
} else {
reject(new Error(`Failed to spawn Python: ${err.message}`));
}
});
// Write JSON request to stdin and close
const jsonInput = JSON.stringify(request);
child.stdin.write(jsonInput);
child.stdin.end();
});
}
// =============================================================================
// Content Chunking
// =============================================================================
/**
* Chunk content into smaller pieces for embedding.
* Uses paragraph-first, sentence-fallback strategy with overlap.
*
* Matches the chunking logic in core-memory-store.ts:
* - CHUNK_SIZE = 1500 characters
* - OVERLAP = 200 characters
* - Split by paragraph boundaries (\n\n) first
* - Fall back to sentence boundaries (. ) for oversized paragraphs
*
* @param content - Text content to chunk
* @returns Array of chunk strings
*/
export function chunkContent(content: string): string[] {
const chunks: string[] = [];
// Split by paragraph boundaries first
const paragraphs = content.split(/\n\n+/);
let currentChunk = '';
for (const paragraph of paragraphs) {
// If adding this paragraph would exceed chunk size
if (currentChunk.length + paragraph.length > CHUNK_SIZE && currentChunk.length > 0) {
chunks.push(currentChunk.trim());
// Start new chunk with overlap
const overlapText = currentChunk.slice(-OVERLAP);
currentChunk = overlapText + '\n\n' + paragraph;
} else {
currentChunk += (currentChunk ? '\n\n' : '') + paragraph;
}
}
// Add remaining chunk
if (currentChunk.trim()) {
chunks.push(currentChunk.trim());
}
// If chunks are still too large, split by sentences
const finalChunks: string[] = [];
for (const chunk of chunks) {
if (chunk.length <= CHUNK_SIZE) {
finalChunks.push(chunk);
} else {
// Split by sentence boundaries
const sentences = chunk.split(/\. +/);
let sentenceChunk = '';
for (const sentence of sentences) {
const sentenceWithPeriod = sentence + '. ';
if (
sentenceChunk.length + sentenceWithPeriod.length > CHUNK_SIZE &&
sentenceChunk.length > 0
) {
finalChunks.push(sentenceChunk.trim());
const overlapText = sentenceChunk.slice(-OVERLAP);
sentenceChunk = overlapText + sentenceWithPeriod;
} else {
sentenceChunk += sentenceWithPeriod;
}
}
if (sentenceChunk.trim()) {
finalChunks.push(sentenceChunk.trim());
}
}
}
return finalChunks.length > 0 ? finalChunks : [content];
// Minimal chunking for backward compat - just return the content as-is
if (!content.trim()) return [];
return [content];
}
// =============================================================================
// UnifiedVectorIndex Class
// =============================================================================
/**
* Unified vector index backed by CodexLens VectorStore (HNSW).
*
* Provides content chunking, embedding, storage, and search for all
* memory content types through a single interface.
*/
export class UnifiedVectorIndex {
private storePath: string;
constructor(_projectPath: string) {}
/**
* Create a UnifiedVectorIndex for a project.
*
* @param projectPath - Project root path (used to resolve storage location)
*/
constructor(projectPath: string) {
const paths = StoragePaths.project(projectPath);
this.storePath = paths.unifiedVectors.root;
ensureStorageDir(this.storePath);
}
/**
* Index content by chunking, embedding, and storing in VectorStore.
*
* @param content - Text content to index
* @param metadata - Metadata for all chunks (source_id, source_type, category)
* @returns Embed result
*/
async indexContent(
content: string,
metadata: ChunkMetadata
_content: string,
_metadata: ChunkMetadata
): Promise<EmbedResult> {
if (!content.trim()) {
return {
success: true,
chunks_processed: 0,
chunks_failed: 0,
elapsed_time: 0,
};
}
// Chunk content
const textChunks = chunkContent(content);
// Build chunk objects for Python
const chunks: VectorChunk[] = textChunks.map((text, index) => ({
content: text,
source_id: metadata.source_id,
source_type: metadata.source_type,
category: metadata.category,
chunk_index: metadata.chunk_index != null ? metadata.chunk_index + index : index,
metadata: { ...metadata },
}));
try {
const result = await runPython<EmbedResult>({
operation: 'embed',
store_path: this.storePath,
chunks,
batch_size: 8,
});
return result;
} catch (err) {
return {
success: false,
chunks_processed: 0,
chunks_failed: textChunks.length,
elapsed_time: 0,
error: (err as Error).message,
};
}
return {
success: false,
chunks_processed: 0,
chunks_failed: 0,
elapsed_time: 0,
error: V1_REMOVED,
};
}
/**
* Search the vector index using semantic similarity.
*
* @param query - Natural language search query
* @param options - Search options (topK, minScore, category)
* @returns Search results sorted by relevance
*/
async search(
query: string,
options: VectorSearchOptions = {}
_query: string,
_options: VectorSearchOptions = {}
): Promise<VectorSearchResult> {
const { topK = 10, minScore = 0.3, category } = options;
try {
const result = await runPython<VectorSearchResult>({
operation: 'search',
store_path: this.storePath,
query,
top_k: topK,
min_score: minScore,
category: category || null,
});
return result;
} catch (err) {
return {
success: false,
matches: [],
error: (err as Error).message,
};
}
return {
success: false,
matches: [],
error: V1_REMOVED,
};
}
/**
* Search the vector index using a pre-computed embedding vector.
* Bypasses text embedding, directly querying HNSW with a raw vector.
*
* @param vector - Pre-computed embedding vector (array of floats)
* @param options - Search options (topK, minScore, category)
* @returns Search results sorted by relevance
*/
async searchByVector(
vector: number[],
options: VectorSearchOptions = {}
_vector: number[],
_options: VectorSearchOptions = {}
): Promise<VectorSearchResult> {
const { topK = 10, minScore = 0.3, category } = options;
try {
const result = await runPython<VectorSearchResult>({
operation: 'search_by_vector',
store_path: this.storePath,
vector,
top_k: topK,
min_score: minScore,
category: category || null,
});
return result;
} catch (err) {
return {
success: false,
matches: [],
error: (err as Error).message,
};
}
return {
success: false,
matches: [],
error: V1_REMOVED,
};
}
/**
* Rebuild the HNSW index from scratch.
*
* @returns Reindex result
*/
async reindexAll(): Promise<ReindexResult> {
try {
const result = await runPython<ReindexResult>({
operation: 'reindex',
store_path: this.storePath,
});
return result;
} catch (err) {
return {
success: false,
error: (err as Error).message,
};
}
return {
success: false,
error: V1_REMOVED,
};
}
/**
* Get the current status of the vector index.
*
* @returns Index status including chunk counts, HNSW availability, dimension
*/
async getStatus(): Promise<VectorIndexStatus> {
try {
const result = await runPython<VectorIndexStatus>({
operation: 'status',
store_path: this.storePath,
});
return result;
} catch (err) {
return {
success: false,
total_chunks: 0,
hnsw_available: false,
hnsw_count: 0,
dimension: 0,
error: (err as Error).message,
};
}
return {
success: false,
total_chunks: 0,
hnsw_available: false,
hnsw_count: 0,
dimension: 0,
error: V1_REMOVED,
};
}
}

View File

@@ -1,405 +0,0 @@
/**
* CodexLens LSP Tool - Provides LSP-like code intelligence via CodexLens Python API
*
* Features:
* - symbol_search: Search symbols across workspace
* - find_definition: Go to symbol definition
* - find_references: Find all symbol references
* - get_hover: Get hover information for symbols
*/
import { z } from 'zod';
import type { ToolSchema, ToolResult } from '../types/tool.js';
import { spawn } from 'child_process';
import { join } from 'path';
import { getProjectRoot } from '../utils/path-validator.js';
import { getCodexLensHiddenPython } from '../utils/codexlens-path.js';
// CodexLens venv configuration
const CODEXLENS_VENV = getCodexLensHiddenPython();
// Define Zod schema for validation
const ParamsSchema = z.object({
action: z.enum(['symbol_search', 'find_definition', 'find_references', 'get_hover']),
project_root: z.string().optional().describe('Project root directory (auto-detected if not provided)'),
symbol_name: z.string().describe('Symbol name to search/query'),
symbol_kind: z.string().optional().describe('Symbol kind filter (class, function, method, etc.)'),
file_context: z.string().optional().describe('Current file path for proximity ranking'),
limit: z.number().default(50).describe('Maximum number of results to return'),
kind_filter: z.array(z.string()).optional().describe('List of symbol kinds to filter (for symbol_search)'),
file_pattern: z.string().optional().describe('Glob pattern to filter files (for symbol_search)'),
});
type Params = z.infer<typeof ParamsSchema>;
/**
* Result types
*/
interface SymbolInfo {
name: string;
kind: string;
file_path: string;
range: {
start_line: number;
end_line: number;
};
score?: number;
}
interface DefinitionResult {
name: string;
kind: string;
file_path: string;
range: {
start_line: number;
end_line: number;
};
}
interface ReferenceResult {
file_path: string;
line: number;
column: number;
}
interface HoverInfo {
name: string;
kind: string;
signature: string;
file_path: string;
start_line: number;
}
type LSPResult = {
success: boolean;
results?: SymbolInfo[] | DefinitionResult[] | ReferenceResult[] | HoverInfo;
error?: string;
action: string;
metadata?: Record<string, unknown>;
};
/**
* Execute CodexLens Python API call
*/
async function executeCodexLensAPI(
apiFunction: string,
args: Record<string, unknown>,
timeout: number = 30000
): Promise<LSPResult> {
return new Promise((resolve) => {
// Build Python script to call API function
const pythonScript = `
import json
import sys
from dataclasses import is_dataclass, asdict
from codexlens.api import ${apiFunction}
def to_serializable(obj):
"""Recursively convert dataclasses to dicts for JSON serialization."""
if obj is None:
return None
if is_dataclass(obj) and not isinstance(obj, type):
return asdict(obj)
if isinstance(obj, list):
return [to_serializable(item) for item in obj]
if isinstance(obj, dict):
return {key: to_serializable(value) for key, value in obj.items()}
if isinstance(obj, tuple):
return tuple(to_serializable(item) for item in obj)
return obj
try:
args = ${JSON.stringify(args)}
result = ${apiFunction}(**args)
# Convert result to JSON-serializable format
output = to_serializable(result)
print(json.dumps({"success": True, "result": output}))
except Exception as e:
print(json.dumps({"success": False, "error": str(e)}), file=sys.stderr)
sys.exit(1)
`;
const child = spawn(CODEXLENS_VENV, ['-c', pythonScript], {
shell: false,
stdio: ['ignore', 'pipe', 'pipe'],
timeout,
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8' },
});
let stdout = '';
let stderr = '';
child.stdout.on('data', (data) => {
stdout += data.toString();
});
child.stderr.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
if (code !== 0) {
try {
const errorData = JSON.parse(stderr);
resolve({
success: false,
error: errorData.error || 'Unknown error',
action: apiFunction,
});
} catch {
resolve({
success: false,
error: stderr || `Process exited with code ${code}`,
action: apiFunction,
});
}
return;
}
try {
const data = JSON.parse(stdout);
resolve({
success: data.success,
results: data.result,
action: apiFunction,
});
} catch (err) {
resolve({
success: false,
error: `Failed to parse output: ${(err as Error).message}`,
action: apiFunction,
});
}
});
child.on('error', (err) => {
resolve({
success: false,
error: `Failed to execute: ${err.message}`,
action: apiFunction,
});
});
});
}
/**
* Handler: symbol_search
*/
async function handleSymbolSearch(params: Params): Promise<LSPResult> {
const projectRoot = params.project_root || getProjectRoot();
const args: Record<string, unknown> = {
project_root: projectRoot,
query: params.symbol_name,
limit: params.limit,
};
if (params.kind_filter) {
args.kind_filter = params.kind_filter;
}
if (params.file_pattern) {
args.file_pattern = params.file_pattern;
}
return executeCodexLensAPI('workspace_symbols', args);
}
/**
* Handler: find_definition
*/
async function handleFindDefinition(params: Params): Promise<LSPResult> {
const projectRoot = params.project_root || getProjectRoot();
const args: Record<string, unknown> = {
project_root: projectRoot,
symbol_name: params.symbol_name,
limit: params.limit,
};
if (params.symbol_kind) {
args.symbol_kind = params.symbol_kind;
}
if (params.file_context) {
args.file_context = params.file_context;
}
return executeCodexLensAPI('find_definition', args);
}
/**
* Handler: find_references
*/
async function handleFindReferences(params: Params): Promise<LSPResult> {
const projectRoot = params.project_root || getProjectRoot();
const args: Record<string, unknown> = {
project_root: projectRoot,
symbol_name: params.symbol_name,
limit: params.limit,
};
if (params.symbol_kind) {
args.symbol_kind = params.symbol_kind;
}
return executeCodexLensAPI('find_references', args);
}
/**
* Handler: get_hover
*/
async function handleGetHover(params: Params): Promise<LSPResult> {
const projectRoot = params.project_root || getProjectRoot();
const args: Record<string, unknown> = {
project_root: projectRoot,
symbol_name: params.symbol_name,
};
if (params.file_context) {
args.file_path = params.file_context;
}
return executeCodexLensAPI('get_hover', args);
}
/**
* Main handler function
*/
export async function handler(params: Record<string, unknown>): Promise<ToolResult<LSPResult>> {
try {
// Validate parameters
const validatedParams = ParamsSchema.parse(params);
// Route to appropriate handler based on action
let result: LSPResult;
switch (validatedParams.action) {
case 'symbol_search':
result = await handleSymbolSearch(validatedParams);
break;
case 'find_definition':
result = await handleFindDefinition(validatedParams);
break;
case 'find_references':
result = await handleFindReferences(validatedParams);
break;
case 'get_hover':
result = await handleGetHover(validatedParams);
break;
default:
return {
success: false,
error: `Unknown action: ${(validatedParams as any).action}`,
result: null as any,
};
}
if (!result.success) {
return {
success: false,
error: result.error || 'Unknown error',
result: null as any,
};
}
return {
success: true,
result,
};
} catch (err) {
if (err instanceof z.ZodError) {
return {
success: false,
error: `Parameter validation failed: ${err.issues.map((e: z.ZodIssue) => `${e.path.join('.')}: ${e.message}`).join(', ')}`,
result: null as any,
};
}
return {
success: false,
error: `Execution failed: ${(err as Error).message}`,
result: null as any,
};
}
}
/**
* Tool schema for MCP
*/
export const schema: ToolSchema = {
name: 'codex_lens_lsp',
description: `LSP-like code intelligence tool powered by CodexLens indexing.
**Actions:**
- symbol_search: Search for symbols across the workspace
- find_definition: Find the definition of a symbol
- find_references: Find all references to a symbol
- get_hover: Get hover information for a symbol
**Usage Examples:**
Search symbols:
codex_lens_lsp(action="symbol_search", symbol_name="MyClass")
codex_lens_lsp(action="symbol_search", symbol_name="auth", kind_filter=["function", "method"])
codex_lens_lsp(action="symbol_search", symbol_name="User", file_pattern="*.py")
Find definition:
codex_lens_lsp(action="find_definition", symbol_name="authenticate")
codex_lens_lsp(action="find_definition", symbol_name="User", symbol_kind="class")
Find references:
codex_lens_lsp(action="find_references", symbol_name="login")
Get hover info:
codex_lens_lsp(action="get_hover", symbol_name="processPayment")
**Requirements:**
- CodexLens must be installed and indexed: run smart_search(action="init") first
- Python environment with codex-lens package available`,
inputSchema: {
type: 'object',
properties: {
action: {
type: 'string',
enum: ['symbol_search', 'find_definition', 'find_references', 'get_hover'],
description: 'LSP action to perform',
},
symbol_name: {
type: 'string',
description: 'Symbol name to search/query (required)',
},
project_root: {
type: 'string',
description: 'Project root directory (auto-detected if not provided)',
},
symbol_kind: {
type: 'string',
description: 'Symbol kind filter: class, function, method, variable, etc. (optional)',
},
file_context: {
type: 'string',
description: 'Current file path for proximity ranking (optional)',
},
limit: {
type: 'number',
description: 'Maximum number of results to return (default: 50)',
default: 50,
},
kind_filter: {
type: 'array',
items: { type: 'string' },
description: 'List of symbol kinds to include (for symbol_search)',
},
file_pattern: {
type: 'string',
description: 'Glob pattern to filter files (for symbol_search)',
},
},
required: ['action', 'symbol_name'],
},
};

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@@ -21,7 +21,7 @@ import * as cliExecutorMod from './cli-executor.js';
import * as smartSearchMod from './smart-search.js';
import { executeInitWithProgress } from './smart-search.js';
// codex_lens removed - functionality integrated into smart_search
import * as codexLensLspMod from './codex-lens-lsp.js';
// codex_lens_lsp removed - v1 LSP bridge removed
import * as readFileMod from './read-file.js';
import * as readManyFilesMod from './read-many-files.js';
import * as readOutlineMod from './read-outline.js';
@@ -365,7 +365,7 @@ registerTool(toLegacyTool(sessionManagerMod));
registerTool(toLegacyTool(cliExecutorMod));
registerTool(toLegacyTool(smartSearchMod));
// codex_lens removed - functionality integrated into smart_search
registerTool(toLegacyTool(codexLensLspMod));
// codex_lens_lsp removed - v1 LSP bridge removed
registerTool(toLegacyTool(readFileMod));
registerTool(toLegacyTool(readManyFilesMod));
registerTool(toLegacyTool(readOutlineMod));

View File

@@ -1,64 +1,23 @@
/**
* LiteLLM Client - Bridge between CCW and ccw-litellm Python package
* Provides LLM chat and embedding capabilities via spawned Python process
* LiteLLM Client - STUB (v1 Python bridge removed)
*
* Features:
* - Chat completions with multiple models
* - Text embeddings generation
* - Configuration management
* - JSON protocol communication
* The Python ccw-litellm bridge has been removed. This module provides
* no-op stubs so that existing consumers compile without errors.
*/
import { spawn } from 'child_process';
import { existsSync } from 'fs';
import { join } from 'path';
import { getCodexLensPython, getCodexLensHiddenPython, getCodexLensVenvDir } from '../utils/codexlens-path.js';
const V1_REMOVED = 'LiteLLM Python bridge has been removed (v1 cleanup).';
export interface LiteLLMConfig {
pythonPath?: string; // Default: CodexLens venv Python
configPath?: string; // Configuration file path
timeout?: number; // Default 60000ms
pythonPath?: string;
configPath?: string;
timeout?: number;
}
// Platform-specific constants for CodexLens venv
const IS_WINDOWS = process.platform === 'win32';
const CODEXLENS_VENV = getCodexLensVenvDir();
const VENV_BIN_DIR = IS_WINDOWS ? 'Scripts' : 'bin';
const PYTHON_EXECUTABLE = IS_WINDOWS ? 'pythonw.exe' : 'python';
/**
* Get the Python path from CodexLens venv
* Falls back to system 'python' if venv doesn't exist
* @returns Path to Python executable
*/
export function getCodexLensVenvPython(): string {
const venvPython = join(CODEXLENS_VENV, VENV_BIN_DIR, PYTHON_EXECUTABLE);
if (existsSync(venvPython)) {
return venvPython;
}
const hiddenPython = getCodexLensHiddenPython();
if (existsSync(hiddenPython)) {
return hiddenPython;
}
// Fallback to system Python if venv not available
return 'python';
}
/**
* Get the Python path from CodexLens venv using centralized path utility
* Falls back to system 'python' if venv doesn't exist
* @returns Path to Python executable
*/
export function getCodexLensPythonPath(): string {
const codexLensPython = getCodexLensHiddenPython();
if (existsSync(codexLensPython)) {
return codexLensPython;
}
const fallbackPython = getCodexLensPython();
if (existsSync(fallbackPython)) {
return fallbackPython;
}
// Fallback to system Python if venv not available
return 'python';
}
@@ -90,179 +49,35 @@ export interface LiteLLMStatus {
}
export class LiteLLMClient {
private pythonPath: string;
private configPath?: string;
private timeout: number;
constructor(_config: LiteLLMConfig = {}) {}
constructor(config: LiteLLMConfig = {}) {
this.pythonPath = config.pythonPath || getCodexLensVenvPython();
this.configPath = config.configPath;
this.timeout = config.timeout || 60000;
}
/**
* Execute Python ccw-litellm command
*/
private async executePython(args: string[], options: { timeout?: number } = {}): Promise<string> {
const timeout = options.timeout || this.timeout;
return new Promise((resolve, reject) => {
const proc = spawn(this.pythonPath, ['-m', 'ccw_litellm.cli', ...args], {
shell: false,
windowsHide: true,
stdio: ['pipe', 'pipe', 'pipe'],
env: { ...process.env, PYTHONIOENCODING: 'utf-8' }
});
let stdout = '';
let stderr = '';
let timedOut = false;
// Set up timeout
const timeoutId = setTimeout(() => {
timedOut = true;
proc.kill('SIGTERM');
reject(new Error(`Command timed out after ${timeout}ms`));
}, timeout);
proc.stdout.on('data', (data) => {
stdout += data.toString();
});
proc.stderr.on('data', (data) => {
stderr += data.toString();
});
proc.on('error', (error) => {
clearTimeout(timeoutId);
reject(new Error(`Failed to spawn Python process: ${error.message}`));
});
proc.on('close', (code) => {
clearTimeout(timeoutId);
if (timedOut) {
return; // Already rejected
}
if (code === 0) {
resolve(stdout.trim());
} else {
const errorMsg = stderr.trim() || `Process exited with code ${code}`;
reject(new Error(errorMsg));
}
});
});
}
/**
* Check if ccw-litellm is available
*/
async isAvailable(): Promise<boolean> {
try {
// Increased timeout to 15s for Python cold start
await this.executePython(['version'], { timeout: 15000 });
return true;
} catch {
return false;
}
return false;
}
/**
* Get status information
*/
async getStatus(): Promise<LiteLLMStatus> {
try {
// Increased timeout to 15s for Python cold start
const output = await this.executePython(['version'], { timeout: 15000 });
// Parse "ccw-litellm 0.1.0" format
const versionMatch = output.trim().match(/ccw-litellm\s+([\d.]+)/);
const version = versionMatch ? versionMatch[1] : output.trim();
return {
available: true,
version
};
} catch (error: any) {
return {
available: false,
error: error.message
};
}
return { available: false, error: V1_REMOVED };
}
/**
* Get current configuration
*/
async getConfig(): Promise<any> {
// config command outputs JSON by default, no --json flag needed
const output = await this.executePython(['config']);
return JSON.parse(output);
async getConfig(): Promise<unknown> {
return { error: V1_REMOVED };
}
/**
* Generate embeddings for texts
*/
async embed(texts: string[], model: string = 'default'): Promise<EmbedResponse> {
if (!texts || texts.length === 0) {
throw new Error('texts array cannot be empty');
}
const args = ['embed', '--model', model, '--output', 'json'];
// Add texts as arguments
for (const text of texts) {
args.push(text);
}
const output = await this.executePython(args, { timeout: this.timeout * 2 });
const vectors = JSON.parse(output);
return {
vectors,
dimensions: vectors[0]?.length || 0,
model
};
async embed(_texts: string[], _model?: string): Promise<EmbedResponse> {
throw new Error(V1_REMOVED);
}
/**
* Chat with LLM
*/
async chat(message: string, model: string = 'default'): Promise<string> {
if (!message) {
throw new Error('message cannot be empty');
}
const args = ['chat', '--model', model, message];
return this.executePython(args, { timeout: this.timeout * 2 });
async chat(_message: string, _model?: string): Promise<string> {
throw new Error(V1_REMOVED);
}
/**
* Multi-turn chat with messages array
*/
async chatMessages(messages: ChatMessage[], model: string = 'default'): Promise<ChatResponse> {
if (!messages || messages.length === 0) {
throw new Error('messages array cannot be empty');
}
// For now, just use the last user message
// TODO: Implement full message history support in ccw-litellm
const lastMessage = messages[messages.length - 1];
const content = await this.chat(lastMessage.content, model);
return {
content,
model,
usage: undefined // TODO: Add usage tracking
};
async chatMessages(_messages: ChatMessage[], _model?: string): Promise<ChatResponse> {
throw new Error(V1_REMOVED);
}
}
// Singleton instance
let _client: LiteLLMClient | null = null;
/**
* Get or create singleton LiteLLM client
*/
export function getLiteLLMClient(config?: LiteLLMConfig): LiteLLMClient {
if (!_client) {
_client = new LiteLLMClient(config);
@@ -270,29 +85,10 @@ export function getLiteLLMClient(config?: LiteLLMConfig): LiteLLMClient {
return _client;
}
/**
* Check if LiteLLM is available
*/
export async function checkLiteLLMAvailable(): Promise<boolean> {
try {
const client = getLiteLLMClient();
return await client.isAvailable();
} catch {
return false;
}
return false;
}
/**
* Get LiteLLM status
*/
export async function getLiteLLMStatus(): Promise<LiteLLMStatus> {
try {
const client = getLiteLLMClient();
return await client.getStatus();
} catch (error: any) {
return {
available: false,
error: error.message
};
}
return { available: false, error: V1_REMOVED };
}

View File

@@ -9,7 +9,6 @@
* 2. Default: ~/.codexlens
*/
import { existsSync } from 'fs';
import { join } from 'path';
import { homedir } from 'os';
@@ -26,56 +25,3 @@ export function getCodexLensDataDir(): string {
}
return join(homedir(), '.codexlens');
}
/**
* Get the CodexLens virtual environment path.
*
* @returns Path to CodexLens venv directory
*/
export function getCodexLensVenvDir(): string {
return join(getCodexLensDataDir(), 'venv');
}
/**
* Get the Python executable path in the CodexLens venv.
*
* @returns Path to python executable
*/
export function getCodexLensPython(): string {
const venvDir = getCodexLensVenvDir();
return process.platform === 'win32'
? join(venvDir, 'Scripts', 'python.exe')
: join(venvDir, 'bin', 'python');
}
/**
* Get the preferred Python executable for hidden/windowless CodexLens subprocesses.
* On Windows this prefers pythonw.exe when available to avoid transient console windows.
*
* @returns Path to the preferred hidden-subprocess Python executable
*/
export function getCodexLensHiddenPython(): string {
if (process.platform !== 'win32') {
return getCodexLensPython();
}
const venvDir = getCodexLensVenvDir();
const pythonwPath = join(venvDir, 'Scripts', 'pythonw.exe');
if (existsSync(pythonwPath)) {
return pythonwPath;
}
return getCodexLensPython();
}
/**
* Get the pip executable path in the CodexLens venv.
*
* @returns Path to pip executable
*/
export function getCodexLensPip(): string {
const venvDir = getCodexLensVenvDir();
return process.platform === 'win32'
? join(venvDir, 'Scripts', 'pip.exe')
: join(venvDir, 'bin', 'pip');
}

View File

@@ -1,327 +0,0 @@
/**
* Unified Package Discovery for local Python packages (codex-lens, ccw-litellm)
*
* Provides a single, transparent path discovery mechanism with:
* - Environment variable overrides (highest priority)
* - ~/.codexlens/config.json configuration
* - Extended search paths (npm global, PACKAGE_ROOT, siblings, etc.)
* - Full search result transparency for diagnostics
*/
import { existsSync, readFileSync } from 'fs';
import { join, dirname, resolve } from 'path';
import { homedir } from 'os';
import { execSync } from 'child_process';
import { fileURLToPath } from 'url';
import { getCodexLensDataDir } from './codexlens-path.js';
import { EXEC_TIMEOUTS } from './exec-constants.js';
// Get directory of this module (src/utils/)
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// ========================================
// Types
// ========================================
/** Source that found the package path */
export type PackageSource =
| 'env' // Environment variable override
| 'config' // ~/.codexlens/config.json
| 'sibling' // Sibling directory to ccw project root
| 'npm-global' // npm global prefix
| 'cwd' // Current working directory
| 'cwd-parent' // Parent of current working directory
| 'homedir' // User home directory
| 'package-root'; // npm package internal path
/** A single search attempt result */
export interface SearchAttempt {
path: string;
source: PackageSource;
exists: boolean;
}
/** Result of package discovery */
export interface PackageDiscoveryResult {
/** Resolved package path, or null if not found */
path: string | null;
/** Source that found the package */
source: PackageSource | null;
/** All paths searched (for diagnostics) */
searchedPaths: SearchAttempt[];
/** Whether the found path is inside node_modules */
insideNodeModules: boolean;
}
/** Known local package names */
export type LocalPackageName = 'codex-lens' | 'ccw-litellm' | 'codexlens-search';
/** Environment variable mapping for each package */
const PACKAGE_ENV_VARS: Record<LocalPackageName, string> = {
'codex-lens': 'CODEXLENS_PACKAGE_PATH',
'ccw-litellm': 'CCW_LITELLM_PATH',
'codexlens-search': 'CODEXLENS_SEARCH_PATH',
};
/** Config key mapping for each package */
const PACKAGE_CONFIG_KEYS: Record<LocalPackageName, string> = {
'codex-lens': 'codexLensPath',
'ccw-litellm': 'ccwLitellmPath',
'codexlens-search': 'codexlensSearchPath',
};
// ========================================
// Helpers
// ========================================
/**
* Check if a path is inside node_modules
*/
export function isInsideNodeModules(pathToCheck: string): boolean {
const normalized = pathToCheck.replace(/\\/g, '/').toLowerCase();
return normalized.includes('/node_modules/');
}
/**
* Check if running in a development environment (not from node_modules)
*/
export function isDevEnvironment(): boolean {
// Yarn PnP detection
if ((process.versions as Record<string, unknown>).pnp) {
return false;
}
return !isInsideNodeModules(__dirname);
}
/**
* Read package paths from ~/.codexlens/config.json
*/
function readConfigPath(packageName: LocalPackageName): string | null {
try {
const configPath = join(getCodexLensDataDir(), 'config.json');
if (!existsSync(configPath)) return null;
const config = JSON.parse(readFileSync(configPath, 'utf-8'));
const key = PACKAGE_CONFIG_KEYS[packageName];
const value = config?.packagePaths?.[key];
return typeof value === 'string' && value.trim() ? value.trim() : null;
} catch {
return null;
}
}
/**
* Get npm global prefix directory
*/
let _npmGlobalPrefix: string | null | undefined;
function getNpmGlobalPrefix(): string | null {
if (_npmGlobalPrefix !== undefined) return _npmGlobalPrefix;
try {
const result = execSync('npm prefix -g', {
encoding: 'utf-8',
timeout: EXEC_TIMEOUTS.SYSTEM_INFO,
stdio: ['pipe', 'pipe', 'pipe'],
});
_npmGlobalPrefix = result.trim() || null;
} catch {
_npmGlobalPrefix = null;
}
return _npmGlobalPrefix;
}
/**
* Check if a directory contains a valid Python package (has pyproject.toml)
*/
function isValidPackageDir(dir: string): boolean {
return existsSync(join(dir, 'pyproject.toml'));
}
// ========================================
// Main Discovery Function
// ========================================
/**
* Find a local Python package path with unified search logic.
*
* Search priority:
* 1. Environment variable (CODEXLENS_PACKAGE_PATH / CCW_LITELLM_PATH)
* 2. ~/.codexlens/config.json packagePaths
* 3. Sibling directory to ccw project root (src/utils -> ../../..)
* 4. npm global prefix node_modules path
* 5. Current working directory
* 6. Parent of current working directory
* 7. Home directory
*
* Two-pass search: first pass skips node_modules paths, second pass allows them.
*
* @param packageName - Package to find ('codex-lens' or 'ccw-litellm')
* @returns Discovery result with path, source, and all searched paths
*/
export function findPackagePath(packageName: LocalPackageName): PackageDiscoveryResult {
const searched: SearchAttempt[] = [];
// Helper to check and record a path
const check = (path: string, source: PackageSource): boolean => {
const resolvedPath = resolve(path);
const exists = isValidPackageDir(resolvedPath);
searched.push({ path: resolvedPath, source, exists });
return exists;
};
// 1. Environment variable (highest priority, skip two-pass)
const envKey = PACKAGE_ENV_VARS[packageName];
const envPath = process.env[envKey];
if (envPath) {
if (check(envPath, 'env')) {
return {
path: resolve(envPath),
source: 'env',
searchedPaths: searched,
insideNodeModules: isInsideNodeModules(envPath),
};
}
// Env var set but path invalid — continue searching but warn
console.warn(`[PackageDiscovery] ${envKey}="${envPath}" set but pyproject.toml not found, continuing search...`);
}
// 2. Config file
const configPath = readConfigPath(packageName);
if (configPath) {
if (check(configPath, 'config')) {
return {
path: resolve(configPath),
source: 'config',
searchedPaths: searched,
insideNodeModules: isInsideNodeModules(configPath),
};
}
}
// Build candidate paths for two-pass search
const candidates: { path: string; source: PackageSource }[] = [];
// 3. Sibling directory to ccw project root
// __dirname = src/utils/ → project root = ../../..
// Also try one more level up for nested structures
const projectRoot = join(__dirname, '..', '..', '..');
candidates.push({ path: join(projectRoot, packageName), source: 'sibling' });
candidates.push({ path: join(projectRoot, '..', packageName), source: 'sibling' });
// 4. npm global prefix
const npmPrefix = getNpmGlobalPrefix();
if (npmPrefix) {
// npm global: prefix/node_modules/claude-code-workflow/<packageName>
candidates.push({
path: join(npmPrefix, 'node_modules', 'claude-code-workflow', packageName),
source: 'npm-global',
});
// npm global: prefix/lib/node_modules/claude-code-workflow/<packageName> (Linux/Mac)
candidates.push({
path: join(npmPrefix, 'lib', 'node_modules', 'claude-code-workflow', packageName),
source: 'npm-global',
});
// npm global sibling: prefix/node_modules/<packageName>
candidates.push({
path: join(npmPrefix, 'node_modules', packageName),
source: 'npm-global',
});
}
// 5. Current working directory
const cwd = process.cwd();
candidates.push({ path: join(cwd, packageName), source: 'cwd' });
// 6. Parent of cwd (common workspace layout)
const cwdParent = dirname(cwd);
if (cwdParent !== cwd) {
candidates.push({ path: join(cwdParent, packageName), source: 'cwd-parent' });
}
// 7. Home directory
candidates.push({ path: join(homedir(), packageName), source: 'homedir' });
// Two-pass search: prefer non-node_modules paths first
// First pass: skip node_modules
for (const candidate of candidates) {
const resolvedPath = resolve(candidate.path);
if (isInsideNodeModules(resolvedPath)) continue;
if (check(resolvedPath, candidate.source)) {
console.log(`[PackageDiscovery] Found ${packageName} at: ${resolvedPath} (source: ${candidate.source})`);
return {
path: resolvedPath,
source: candidate.source,
searchedPaths: searched,
insideNodeModules: false,
};
}
}
// Second pass: allow node_modules paths
for (const candidate of candidates) {
const resolvedPath = resolve(candidate.path);
if (!isInsideNodeModules(resolvedPath)) continue;
// Skip if already checked in first pass
if (searched.some(s => s.path === resolvedPath)) continue;
if (check(resolvedPath, candidate.source)) {
console.log(`[PackageDiscovery] Found ${packageName} in node_modules at: ${resolvedPath} (source: ${candidate.source})`);
return {
path: resolvedPath,
source: candidate.source,
searchedPaths: searched,
insideNodeModules: true,
};
}
}
// Not found
return {
path: null,
source: null,
searchedPaths: searched,
insideNodeModules: false,
};
}
/**
* Find codex-lens package path (convenience wrapper)
*/
export function findCodexLensPath(): PackageDiscoveryResult {
return findPackagePath('codex-lens');
}
/**
* Find ccw-litellm package path (convenience wrapper)
*/
export function findCcwLitellmPath(): PackageDiscoveryResult {
return findPackagePath('ccw-litellm');
}
/**
* Find codexlens-search (v2) package path (convenience wrapper)
*/
export function findCodexLensSearchPath(): PackageDiscoveryResult {
return findPackagePath('codexlens-search');
}
/**
* Format search results for error messages
*/
export function formatSearchResults(result: PackageDiscoveryResult, packageName: string): string {
const lines = [`Cannot find '${packageName}' package directory.\n`];
lines.push('Searched locations:');
for (const attempt of result.searchedPaths) {
const status = attempt.exists ? '✓' : '✗';
lines.push(` ${status} [${attempt.source}] ${attempt.path}`);
}
lines.push('');
lines.push('To fix this:');
const envKey = PACKAGE_ENV_VARS[packageName as LocalPackageName] || `${packageName.toUpperCase().replace(/-/g, '_')}_PATH`;
lines.push(` 1. Set environment variable: ${envKey}=/path/to/${packageName}`);
lines.push(` 2. Or add to ~/.codexlens/config.json: { "packagePaths": { "${PACKAGE_CONFIG_KEYS[packageName as LocalPackageName] || packageName}": "/path/to/${packageName}" } }`);
lines.push(` 3. Or ensure '${packageName}' directory exists as a sibling to the ccw project`);
return lines.join('\n');
}

View File

@@ -1,269 +0,0 @@
/**
* Python detection and version compatibility utilities
* Shared module for consistent Python discovery across the application
*/
import { spawnSync, type SpawnSyncOptionsWithStringEncoding } from 'child_process';
import { EXEC_TIMEOUTS } from './exec-constants.js';
export interface PythonCommandSpec {
command: string;
args: string[];
display: string;
}
type HiddenPythonProbeOptions = Omit<SpawnSyncOptionsWithStringEncoding, 'encoding'> & {
encoding?: BufferEncoding;
};
function isExecTimeoutError(error: unknown): boolean {
const err = error as { code?: unknown; errno?: unknown; message?: unknown } | null;
const code = err?.code ?? err?.errno;
if (code === 'ETIMEDOUT') return true;
const message = typeof err?.message === 'string' ? err.message : '';
return message.includes('ETIMEDOUT');
}
function quoteCommandPart(value: string): string {
if (!/[\s"]/.test(value)) {
return value;
}
return `"${value.replaceAll('"', '\\"')}"`;
}
function formatPythonCommandDisplay(command: string, args: string[]): string {
return [quoteCommandPart(command), ...args.map(quoteCommandPart)].join(' ');
}
function buildPythonCommandSpec(command: string, args: string[] = []): PythonCommandSpec {
return {
command,
args: [...args],
display: formatPythonCommandDisplay(command, args),
};
}
function tokenizeCommandSpec(raw: string): string[] {
const tokens: string[] = [];
const tokenPattern = /"((?:\\"|[^"])*)"|(\S+)/g;
for (const match of raw.matchAll(tokenPattern)) {
const quoted = match[1];
const plain = match[2];
if (quoted !== undefined) {
tokens.push(quoted.replaceAll('\\"', '"'));
} else if (plain !== undefined) {
tokens.push(plain);
}
}
return tokens;
}
export function parsePythonCommandSpec(raw: string): PythonCommandSpec {
const trimmed = raw.trim();
if (!trimmed) {
throw new Error('Python command cannot be empty');
}
// Unquoted executable paths on Windows commonly contain spaces.
if (!trimmed.includes('"') && /[\\/]/.test(trimmed)) {
return buildPythonCommandSpec(trimmed);
}
const tokens = tokenizeCommandSpec(trimmed);
if (tokens.length === 0) {
return buildPythonCommandSpec(trimmed);
}
return buildPythonCommandSpec(tokens[0], tokens.slice(1));
}
function buildPythonProbeOptions(
overrides: HiddenPythonProbeOptions = {},
): SpawnSyncOptionsWithStringEncoding {
const { env, encoding, ...rest } = overrides;
return {
shell: false,
windowsHide: true,
timeout: EXEC_TIMEOUTS.PYTHON_VERSION,
stdio: ['ignore', 'pipe', 'pipe'],
env: { ...process.env, PYTHONIOENCODING: 'utf-8', ...env },
...rest,
encoding: encoding ?? 'utf8',
};
}
export function probePythonCommandVersion(
pythonCommand: PythonCommandSpec,
runner: typeof spawnSync = spawnSync,
): string {
const result = runner(
pythonCommand.command,
[...pythonCommand.args, '--version'],
buildPythonProbeOptions(),
);
if (result.error) {
throw result.error;
}
const versionOutput = `${result.stdout ?? ''}${result.stderr ?? ''}`.trim();
if (result.status !== 0) {
throw new Error(versionOutput || `Python version probe exited with code ${String(result.status)}`);
}
return versionOutput;
}
/**
* Parse Python version string to major.minor numbers
* @param versionStr - Version string like "Python 3.11.5"
* @returns Object with major and minor version numbers, or null if parsing fails
*/
export function parsePythonVersion(versionStr: string): { major: number; minor: number } | null {
const match = versionStr.match(/Python\s+(\d+)\.(\d+)/);
if (match) {
return { major: parseInt(match[1], 10), minor: parseInt(match[2], 10) };
}
return null;
}
/**
* Check if Python version is compatible with onnxruntime (3.9-3.12)
* @param major - Major version number
* @param minor - Minor version number
* @returns true if compatible
*/
export function isPythonVersionCompatible(major: number, minor: number): boolean {
// onnxruntime currently supports Python 3.9-3.12
return major === 3 && minor >= 9 && minor <= 12;
}
/**
* Detect available Python 3 executable
* Supports CCW_PYTHON environment variable for custom Python path
* On Windows, uses py launcher to find compatible versions
* @returns Python executable command spec
*/
export function getSystemPythonCommand(runner: typeof spawnSync = spawnSync): PythonCommandSpec {
const customPython = process.env.CCW_PYTHON?.trim();
if (customPython) {
const customSpec = parsePythonCommandSpec(customPython);
try {
const version = probePythonCommandVersion(customSpec, runner);
if (version.includes('Python 3')) {
const parsed = parsePythonVersion(version);
if (parsed && !isPythonVersionCompatible(parsed.major, parsed.minor)) {
console.warn(
`[Python] Warning: CCW_PYTHON points to Python ${parsed.major}.${parsed.minor}, which may not be compatible with onnxruntime (requires 3.9-3.12)`,
);
}
return customSpec;
}
} catch (err: unknown) {
if (isExecTimeoutError(err)) {
console.warn(
`[Python] Warning: CCW_PYTHON version check timed out after ${EXEC_TIMEOUTS.PYTHON_VERSION}ms, falling back to system Python`,
);
} else {
console.warn(
`[Python] Warning: CCW_PYTHON="${customPython}" is not a valid Python executable, falling back to system Python`,
);
}
}
}
if (process.platform === 'win32') {
const compatibleVersions = ['3.12', '3.11', '3.10', '3.9'];
for (const ver of compatibleVersions) {
const launcherSpec = buildPythonCommandSpec('py', [`-${ver}`]);
try {
const version = probePythonCommandVersion(launcherSpec, runner);
if (version.includes(`Python ${ver}`)) {
console.log(`[Python] Found compatible Python ${ver} via py launcher`);
return launcherSpec;
}
} catch (err: unknown) {
if (isExecTimeoutError(err)) {
console.warn(
`[Python] Warning: py -${ver} version check timed out after ${EXEC_TIMEOUTS.PYTHON_VERSION}ms`,
);
}
}
}
}
const commands = process.platform === 'win32' ? ['python', 'py', 'python3'] : ['python3', 'python'];
let fallbackCmd: PythonCommandSpec | null = null;
let fallbackVersion: { major: number; minor: number } | null = null;
for (const cmd of commands) {
const pythonSpec = buildPythonCommandSpec(cmd);
try {
const version = probePythonCommandVersion(pythonSpec, runner);
if (version.includes('Python 3')) {
const parsed = parsePythonVersion(version);
if (parsed) {
if (isPythonVersionCompatible(parsed.major, parsed.minor)) {
return pythonSpec;
}
if (!fallbackCmd) {
fallbackCmd = pythonSpec;
fallbackVersion = parsed;
}
}
}
} catch (err: unknown) {
if (isExecTimeoutError(err)) {
console.warn(`[Python] Warning: ${cmd} --version timed out after ${EXEC_TIMEOUTS.PYTHON_VERSION}ms`);
}
}
}
if (fallbackCmd && fallbackVersion) {
console.warn(
`[Python] Warning: Only Python ${fallbackVersion.major}.${fallbackVersion.minor} found, which may not be compatible with onnxruntime (requires 3.9-3.12).`,
);
console.warn('[Python] Semantic search may fail with ImportError for onnxruntime.');
console.warn('[Python] To use a specific Python version, set CCW_PYTHON environment variable:');
console.warn(' Windows: set CCW_PYTHON=C:\\path\\to\\python.exe');
console.warn(' Unix: export CCW_PYTHON=/path/to/python3.11');
console.warn('[Python] Alternatively, use LiteLLM embedding backend which has no Python version restrictions.');
return fallbackCmd;
}
throw new Error(
'Python 3 not found. Please install Python 3.9-3.12 and ensure it is in PATH, or set CCW_PYTHON environment variable.',
);
}
/**
* Detect available Python 3 executable
* Supports CCW_PYTHON environment variable for custom Python path
* On Windows, uses py launcher to find compatible versions
* @returns Python executable command
*/
export function getSystemPython(): string {
return getSystemPythonCommand().display;
}
/**
* Get the Python command for pip operations (uses -m pip for reliability)
* @returns Array of command arguments for spawn
*/
export function getPipCommand(): { pythonCmd: string; pipArgs: string[] } {
const pythonCmd = getSystemPython();
return {
pythonCmd,
pipArgs: ['-m', 'pip'],
};
}
export const __testables = {
buildPythonCommandSpec,
buildPythonProbeOptions,
formatPythonCommandDisplay,
parsePythonCommandSpec,
probePythonCommandVersion,
};

View File

@@ -1,902 +0,0 @@
/**
* UV Package Manager Tool
* Provides unified UV (https://github.com/astral-sh/uv) tool management capabilities
*
* Features:
* - Cross-platform UV binary discovery and installation
* - Virtual environment creation and management
* - Python dependency installation with UV's fast resolver
* - Support for local project installs with extras
*/
import { spawn, spawnSync, type SpawnOptions, type SpawnSyncOptionsWithStringEncoding } from 'child_process';
import { existsSync, mkdirSync } from 'fs';
import { join, dirname } from 'path';
import { homedir, platform, arch } from 'os';
import { EXEC_TIMEOUTS } from './exec-constants.js';
import { getCodexLensDataDir, getCodexLensVenvDir } from './codexlens-path.js';
/**
* Configuration for UvManager
*/
export interface UvManagerConfig {
/** Path to the virtual environment directory */
venvPath: string;
/** Python version requirement (e.g., ">=3.10", "3.11") */
pythonVersion?: string;
}
/**
* Result of UV operations
*/
export interface UvInstallResult {
/** Whether the operation succeeded */
success: boolean;
/** Error message if operation failed */
error?: string;
/** Duration of the operation in milliseconds */
duration?: number;
}
/**
* UV binary search locations in priority order
*/
interface UvSearchLocation {
path: string;
description: string;
}
// Platform-specific constants
const IS_WINDOWS = platform() === 'win32';
const UV_BINARY_NAME = IS_WINDOWS ? 'uv.exe' : 'uv';
const VENV_BIN_DIR = IS_WINDOWS ? 'Scripts' : 'bin';
const PYTHON_EXECUTABLE = IS_WINDOWS ? 'python.exe' : 'python';
type HiddenUvSpawnSyncOptions = Omit<SpawnSyncOptionsWithStringEncoding, 'encoding'> & {
encoding?: BufferEncoding;
};
function buildUvSpawnOptions(overrides: SpawnOptions = {}): SpawnOptions {
const { env, ...rest } = overrides;
return {
shell: false,
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8', ...env },
...rest,
};
}
function buildUvSpawnSyncOptions(
overrides: HiddenUvSpawnSyncOptions = {},
): SpawnSyncOptionsWithStringEncoding {
const { env, encoding, ...rest } = overrides;
return {
shell: false,
windowsHide: true,
env: { ...process.env, PYTHONIOENCODING: 'utf-8', ...env },
...rest,
encoding: encoding ?? 'utf-8',
};
}
function findExecutableOnPath(executable: string, runner: typeof spawnSync = spawnSync): string | null {
const lookupCommand = IS_WINDOWS ? 'where' : 'which';
const result = runner(
lookupCommand,
[executable],
buildUvSpawnSyncOptions({
timeout: EXEC_TIMEOUTS.SYSTEM_INFO,
stdio: ['ignore', 'pipe', 'pipe'],
}),
);
if (result.error || result.status !== 0) {
return null;
}
const output = `${result.stdout ?? ''}`.trim();
if (!output) {
return null;
}
return output.split(/\r?\n/)[0] || null;
}
function hasWindowsPythonLauncherVersion(version: string, runner: typeof spawnSync = spawnSync): boolean {
const result = runner(
'py',
[`-${version}`, '--version'],
buildUvSpawnSyncOptions({
timeout: EXEC_TIMEOUTS.PYTHON_VERSION,
stdio: ['ignore', 'pipe', 'pipe'],
}),
);
if (result.error || result.status !== 0) {
return false;
}
const output = `${result.stdout ?? ''}${result.stderr ?? ''}`;
return output.includes(`Python ${version}`);
}
/**
* Get the path to the UV binary
* Search order:
* 1. CCW_UV_PATH environment variable
* 2. Project vendor/uv/ directory
* 3. User local directories (~/.local/bin, ~/.cargo/bin)
* 4. System PATH
*
* @returns Path to the UV binary
*/
export function getUvBinaryPath(): string {
const searchLocations: UvSearchLocation[] = [];
// 1. Environment variable (highest priority)
const envPath = process.env.CCW_UV_PATH;
if (envPath) {
searchLocations.push({ path: envPath, description: 'CCW_UV_PATH environment variable' });
}
// 2. Project vendor directory
const vendorPaths = [
join(process.cwd(), 'vendor', 'uv', UV_BINARY_NAME),
join(dirname(process.cwd()), 'vendor', 'uv', UV_BINARY_NAME),
];
for (const vendorPath of vendorPaths) {
searchLocations.push({ path: vendorPath, description: 'Project vendor directory' });
}
// 3. User local directories
const home = homedir();
if (IS_WINDOWS) {
// Windows: AppData\Local\uv and .cargo\bin
searchLocations.push(
{ path: join(home, 'AppData', 'Local', 'uv', 'bin', UV_BINARY_NAME), description: 'UV AppData' },
{ path: join(home, '.cargo', 'bin', UV_BINARY_NAME), description: 'Cargo bin' },
{ path: join(home, '.local', 'bin', UV_BINARY_NAME), description: 'Local bin' },
);
} else {
// Unix: ~/.local/bin and ~/.cargo/bin
searchLocations.push(
{ path: join(home, '.local', 'bin', UV_BINARY_NAME), description: 'Local bin' },
{ path: join(home, '.cargo', 'bin', UV_BINARY_NAME), description: 'Cargo bin' },
);
}
// Check each location
for (const location of searchLocations) {
if (existsSync(location.path)) {
return location.path;
}
}
// 4. Try system PATH using 'which' or 'where'
const foundPath = findExecutableOnPath('uv');
if (foundPath && existsSync(foundPath)) {
return foundPath;
}
// Return default path (may not exist)
if (IS_WINDOWS) {
return join(home, 'AppData', 'Local', 'uv', 'bin', UV_BINARY_NAME);
}
return join(home, '.local', 'bin', UV_BINARY_NAME);
}
/**
* Check if UV is available and working
* @returns True if UV is installed and functional
*/
export async function isUvAvailable(): Promise<boolean> {
const uvPath = getUvBinaryPath();
if (!existsSync(uvPath)) {
return false;
}
return new Promise((resolve) => {
const child = spawn(uvPath, ['--version'], buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PYTHON_VERSION,
}));
child.on('close', (code) => {
resolve(code === 0);
});
child.on('error', () => {
resolve(false);
});
});
}
/**
* Get UV version string
* @returns UV version or null if not available
*/
export async function getUvVersion(): Promise<string | null> {
const uvPath = getUvBinaryPath();
if (!existsSync(uvPath)) {
return null;
}
return new Promise((resolve) => {
const child = spawn(uvPath, ['--version'], buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PYTHON_VERSION,
}));
let stdout = '';
child.stdout?.on('data', (data) => {
stdout += data.toString();
});
child.on('close', (code) => {
if (code === 0) {
// Parse "uv 0.4.0" -> "0.4.0"
const match = stdout.match(/uv\s+(\S+)/);
resolve(match ? match[1] : stdout.trim());
} else {
resolve(null);
}
});
child.on('error', () => {
resolve(null);
});
});
}
/**
* Download and install UV using the official installation script
* @returns True if installation succeeded
*/
export async function ensureUvInstalled(): Promise<boolean> {
// Check if already installed
if (await isUvAvailable()) {
return true;
}
console.log('[UV] Installing UV package manager...');
return new Promise((resolve) => {
let child: ReturnType<typeof spawn>;
if (IS_WINDOWS) {
// Windows: Use PowerShell to run the install script
const installCmd = 'irm https://astral.sh/uv/install.ps1 | iex';
child = spawn('powershell', ['-ExecutionPolicy', 'ByPass', '-Command', installCmd], buildUvSpawnOptions({
stdio: ['pipe', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PACKAGE_INSTALL,
}));
} else {
// Unix: Use curl and sh
const installCmd = 'curl -LsSf https://astral.sh/uv/install.sh | sh';
child = spawn('sh', ['-c', installCmd], buildUvSpawnOptions({
stdio: ['pipe', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PACKAGE_INSTALL,
}));
}
child.stdout?.on('data', (data) => {
const line = data.toString().trim();
if (line) console.log(`[UV] ${line}`);
});
child.stderr?.on('data', (data) => {
const line = data.toString().trim();
if (line) console.log(`[UV] ${line}`);
});
child.on('close', (code) => {
if (code === 0) {
console.log('[UV] UV installed successfully');
resolve(true);
} else {
console.error(`[UV] Installation failed with code ${code}`);
resolve(false);
}
});
child.on('error', (err) => {
console.error(`[UV] Installation failed: ${err.message}`);
resolve(false);
});
});
}
/**
* UvManager class for virtual environment and package management
*/
export class UvManager {
private readonly venvPath: string;
private readonly pythonVersion?: string;
/**
* Create a new UvManager instance
* @param config - Configuration options
*/
constructor(config: UvManagerConfig) {
this.venvPath = config.venvPath;
this.pythonVersion = config.pythonVersion;
}
/**
* Get the path to the Python executable inside the virtual environment
* @returns Path to the Python executable
*/
getVenvPython(): string {
return join(this.venvPath, VENV_BIN_DIR, PYTHON_EXECUTABLE);
}
/**
* Get the path to pip inside the virtual environment
* @returns Path to the pip executable
*/
getVenvPip(): string {
const pipName = IS_WINDOWS ? 'pip.exe' : 'pip';
return join(this.venvPath, VENV_BIN_DIR, pipName);
}
/**
* Check if the virtual environment exists and is valid
* @returns True if the venv exists and has a working Python
*/
isVenvValid(): boolean {
const pythonPath = this.getVenvPython();
return existsSync(pythonPath);
}
/**
* Create a virtual environment using UV
* @returns Installation result
*/
async createVenv(): Promise<UvInstallResult> {
const startTime = Date.now();
// Ensure UV is available
if (!(await isUvAvailable())) {
const installed = await ensureUvInstalled();
if (!installed) {
return { success: false, error: 'Failed to install UV' };
}
}
const uvPath = getUvBinaryPath();
// Ensure parent directory exists
const parentDir = dirname(this.venvPath);
if (!existsSync(parentDir)) {
mkdirSync(parentDir, { recursive: true });
}
return new Promise((resolve) => {
const args = ['venv', this.venvPath];
// Add Python version constraint if specified
if (this.pythonVersion) {
args.push('--python', this.pythonVersion);
}
console.log(`[UV] Creating virtual environment at ${this.venvPath}`);
if (this.pythonVersion) {
console.log(`[UV] Python version: ${this.pythonVersion}`);
}
const child = spawn(uvPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PROCESS_SPAWN,
}));
let stderr = '';
child.stdout?.on('data', (data) => {
const line = data.toString().trim();
if (line) {
console.log(`[UV] ${line}`);
}
});
child.stderr?.on('data', (data) => {
stderr += data.toString();
const line = data.toString().trim();
if (line) {
console.log(`[UV] ${line}`);
}
});
child.on('close', (code) => {
const duration = Date.now() - startTime;
if (code === 0) {
console.log(`[UV] Virtual environment created successfully (${duration}ms)`);
resolve({ success: true, duration });
} else {
resolve({ success: false, error: stderr || `Process exited with code ${code}`, duration });
}
});
child.on('error', (err) => {
const duration = Date.now() - startTime;
resolve({ success: false, error: `Failed to spawn UV: ${err.message}`, duration });
});
});
}
/**
* Install packages from a local project with optional extras
* Uses `uv pip install` for standard installs, or `-e` for editable installs
* @param projectPath - Path to the project directory (must contain pyproject.toml or setup.py)
* @param extras - Optional array of extras to install (e.g., ['semantic', 'dev'])
* @param editable - Whether to install in editable mode (default: false for stability)
* @returns Installation result
*/
async installFromProject(projectPath: string, extras?: string[], editable = false): Promise<UvInstallResult> {
const startTime = Date.now();
// Ensure UV is available
if (!(await isUvAvailable())) {
return { success: false, error: 'UV is not available' };
}
// Ensure venv exists
if (!this.isVenvValid()) {
return { success: false, error: 'Virtual environment does not exist. Call createVenv() first.' };
}
const uvPath = getUvBinaryPath();
// Build the install specifier
let installSpec = projectPath;
if (extras && extras.length > 0) {
installSpec = `${projectPath}[${extras.join(',')}]`;
}
return new Promise((resolve) => {
const args = editable
? ['pip', 'install', '-e', installSpec, '--python', this.getVenvPython()]
: ['pip', 'install', installSpec, '--python', this.getVenvPython()];
console.log(`[UV] Installing from project: ${installSpec} (editable: ${editable})`);
const child = spawn(uvPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PACKAGE_INSTALL,
cwd: projectPath,
}));
let stderr = '';
child.stdout?.on('data', (data) => {
const line = data.toString().trim();
if (line) {
console.log(`[UV] ${line}`);
}
});
child.stderr?.on('data', (data) => {
stderr += data.toString();
const line = data.toString().trim();
if (line && !line.startsWith('Resolved') && !line.startsWith('Prepared') && !line.startsWith('Installed')) {
// Only log non-progress lines to stderr
console.log(`[UV] ${line}`);
}
});
child.on('close', (code) => {
const duration = Date.now() - startTime;
if (code === 0) {
console.log(`[UV] Project installation successful (${duration}ms)`);
resolve({ success: true, duration });
} else {
resolve({ success: false, error: stderr || `Process exited with code ${code}`, duration });
}
});
child.on('error', (err) => {
const duration = Date.now() - startTime;
resolve({ success: false, error: `Failed to spawn UV: ${err.message}`, duration });
});
});
}
/**
* Install a list of packages
* @param packages - Array of package specifiers (e.g., ['numpy>=1.24', 'requests'])
* @returns Installation result
*/
async install(packages: string[]): Promise<UvInstallResult> {
const startTime = Date.now();
if (packages.length === 0) {
return { success: true, duration: 0 };
}
// Ensure UV is available
if (!(await isUvAvailable())) {
return { success: false, error: 'UV is not available' };
}
// Ensure venv exists
if (!this.isVenvValid()) {
return { success: false, error: 'Virtual environment does not exist. Call createVenv() first.' };
}
const uvPath = getUvBinaryPath();
return new Promise((resolve) => {
const args = ['pip', 'install', ...packages, '--python', this.getVenvPython()];
console.log(`[UV] Installing packages: ${packages.join(', ')}`);
const child = spawn(uvPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PACKAGE_INSTALL,
}));
let stderr = '';
child.stdout?.on('data', (data) => {
const line = data.toString().trim();
if (line) {
console.log(`[UV] ${line}`);
}
});
child.stderr?.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
const duration = Date.now() - startTime;
if (code === 0) {
console.log(`[UV] Package installation successful (${duration}ms)`);
resolve({ success: true, duration });
} else {
resolve({ success: false, error: stderr || `Process exited with code ${code}`, duration });
}
});
child.on('error', (err) => {
const duration = Date.now() - startTime;
resolve({ success: false, error: `Failed to spawn UV: ${err.message}`, duration });
});
});
}
/**
* Uninstall packages
* @param packages - Array of package names to uninstall
* @returns Uninstall result
*/
async uninstall(packages: string[]): Promise<UvInstallResult> {
const startTime = Date.now();
if (packages.length === 0) {
return { success: true, duration: 0 };
}
// Ensure UV is available
if (!(await isUvAvailable())) {
return { success: false, error: 'UV is not available' };
}
// Ensure venv exists
if (!this.isVenvValid()) {
return { success: false, error: 'Virtual environment does not exist.' };
}
const uvPath = getUvBinaryPath();
return new Promise((resolve) => {
const args = ['pip', 'uninstall', ...packages, '--python', this.getVenvPython()];
console.log(`[UV] Uninstalling packages: ${packages.join(', ')}`);
const child = spawn(uvPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PACKAGE_INSTALL,
}));
let stderr = '';
child.stdout?.on('data', (data) => {
const line = data.toString().trim();
if (line) {
console.log(`[UV] ${line}`);
}
});
child.stderr?.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
const duration = Date.now() - startTime;
if (code === 0) {
console.log(`[UV] Package uninstallation successful (${duration}ms)`);
resolve({ success: true, duration });
} else {
resolve({ success: false, error: stderr || `Process exited with code ${code}`, duration });
}
});
child.on('error', (err) => {
const duration = Date.now() - startTime;
resolve({ success: false, error: `Failed to spawn UV: ${err.message}`, duration });
});
});
}
/**
* Sync dependencies from a requirements file or pyproject.toml
* Uses `uv pip sync` for deterministic installs
* @param requirementsPath - Path to requirements.txt or pyproject.toml
* @returns Sync result
*/
async sync(requirementsPath: string): Promise<UvInstallResult> {
const startTime = Date.now();
// Ensure UV is available
if (!(await isUvAvailable())) {
return { success: false, error: 'UV is not available' };
}
// Ensure venv exists
if (!this.isVenvValid()) {
return { success: false, error: 'Virtual environment does not exist. Call createVenv() first.' };
}
const uvPath = getUvBinaryPath();
return new Promise((resolve) => {
const args = ['pip', 'sync', requirementsPath, '--python', this.getVenvPython()];
console.log(`[UV] Syncing dependencies from: ${requirementsPath}`);
const child = spawn(uvPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PACKAGE_INSTALL,
}));
let stderr = '';
child.stdout?.on('data', (data) => {
const line = data.toString().trim();
if (line) {
console.log(`[UV] ${line}`);
}
});
child.stderr?.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
const duration = Date.now() - startTime;
if (code === 0) {
console.log(`[UV] Sync successful (${duration}ms)`);
resolve({ success: true, duration });
} else {
resolve({ success: false, error: stderr || `Process exited with code ${code}`, duration });
}
});
child.on('error', (err) => {
const duration = Date.now() - startTime;
resolve({ success: false, error: `Failed to spawn UV: ${err.message}`, duration });
});
});
}
/**
* List installed packages in the virtual environment
* @returns List of installed packages or null on error
*/
async list(): Promise<{ name: string; version: string }[] | null> {
// Ensure UV is available
if (!(await isUvAvailable())) {
return null;
}
// Ensure venv exists
if (!this.isVenvValid()) {
return null;
}
const uvPath = getUvBinaryPath();
return new Promise((resolve) => {
const args = ['pip', 'list', '--format', 'json', '--python', this.getVenvPython()];
const child = spawn(uvPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: EXEC_TIMEOUTS.PROCESS_SPAWN,
}));
let stdout = '';
child.stdout?.on('data', (data) => {
stdout += data.toString();
});
child.on('close', (code) => {
if (code === 0) {
try {
const packages = JSON.parse(stdout);
resolve(packages);
} catch {
resolve(null);
}
} else {
resolve(null);
}
});
child.on('error', () => {
resolve(null);
});
});
}
/**
* Check if a specific package is installed
* @param packageName - Name of the package to check
* @returns True if the package is installed
*/
async isPackageInstalled(packageName: string): Promise<boolean> {
const packages = await this.list();
if (!packages) {
return false;
}
const normalizedName = packageName.toLowerCase().replace(/-/g, '_');
return packages.some(
(pkg) => pkg.name.toLowerCase().replace(/-/g, '_') === normalizedName
);
}
/**
* Run a Python command in the virtual environment
* @param args - Arguments to pass to Python
* @param options - Spawn options
* @returns Result with stdout/stderr
*/
async runPython(
args: string[],
options: { timeout?: number; cwd?: string } = {}
): Promise<{ success: boolean; stdout: string; stderr: string }> {
const pythonPath = this.getVenvPython();
if (!existsSync(pythonPath)) {
return { success: false, stdout: '', stderr: 'Virtual environment does not exist' };
}
return new Promise((resolve) => {
const child = spawn(pythonPath, args, buildUvSpawnOptions({
stdio: ['ignore', 'pipe', 'pipe'],
timeout: options.timeout ?? EXEC_TIMEOUTS.PROCESS_SPAWN,
cwd: options.cwd,
}));
let stdout = '';
let stderr = '';
child.stdout?.on('data', (data) => {
stdout += data.toString();
});
child.stderr?.on('data', (data) => {
stderr += data.toString();
});
child.on('close', (code) => {
resolve({ success: code === 0, stdout: stdout.trim(), stderr: stderr.trim() });
});
child.on('error', (err) => {
resolve({ success: false, stdout: '', stderr: err.message });
});
});
}
/**
* Get Python version in the virtual environment
* @returns Python version string or null
*/
async getPythonVersion(): Promise<string | null> {
const result = await this.runPython(['--version']);
if (result.success) {
const match = result.stdout.match(/Python\s+(\S+)/);
return match ? match[1] : null;
}
return null;
}
/**
* Delete the virtual environment
* @returns True if deletion succeeded
*/
async deleteVenv(): Promise<boolean> {
if (!existsSync(this.venvPath)) {
return true;
}
try {
const fs = await import('fs');
fs.rmSync(this.venvPath, { recursive: true, force: true });
console.log(`[UV] Virtual environment deleted: ${this.venvPath}`);
return true;
} catch (err) {
console.error(`[UV] Failed to delete venv: ${(err as Error).message}`);
return false;
}
}
}
export function getPreferredCodexLensPythonSpec(): string {
const override = process.env.CCW_PYTHON?.trim();
if (override) {
return override;
}
if (!IS_WINDOWS) {
return '>=3.10,<3.13';
}
// Prefer 3.11/3.10 on Windows because current CodexLens semantic GPU extras
// depend on onnxruntime 1.15.x wheels, which are not consistently available for cp312.
const preferredVersions = ['3.11', '3.10', '3.12'];
for (const version of preferredVersions) {
if (hasWindowsPythonLauncherVersion(version)) {
return version;
}
}
return '>=3.10,<3.13';
}
/**
* Create a UvManager with default settings for CodexLens
* @param dataDir - Base data directory (defaults to ~/.codexlens)
* @returns Configured UvManager instance
*/
export function createCodexLensUvManager(dataDir?: string): UvManager {
const baseDir = dataDir ?? getCodexLensDataDir();
void baseDir;
return new UvManager({
venvPath: getCodexLensVenvDir(),
pythonVersion: getPreferredCodexLensPythonSpec(),
});
}
/**
* Quick bootstrap function: ensure UV is installed and create a venv
* @param venvPath - Path to the virtual environment
* @param pythonVersion - Optional Python version constraint
* @returns Installation result
*/
export async function bootstrapUvVenv(
venvPath: string,
pythonVersion?: string
): Promise<UvInstallResult> {
// Ensure UV is installed first
const uvInstalled = await ensureUvInstalled();
if (!uvInstalled) {
return { success: false, error: 'Failed to install UV' };
}
// Create the venv
const manager = new UvManager({ venvPath, pythonVersion });
return manager.createVenv();
}
export const __testables = {
buildUvSpawnOptions,
buildUvSpawnSyncOptions,
findExecutableOnPath,
hasWindowsPythonLauncherVersion,
};