Files
Claude-Code-Workflow/ccw/src/tools/session-manager.ts
catlog22 2c11392848 feat: auto-update developmentIndex on session archive (closes #58)
- Add updateDevelopmentIndex() function to session-manager.ts
- Auto-append entry to developmentIndex when archiving sessions
- Add timeline view toggle for Development History section
- Support both 'archivedAt' and 'date' field names for compatibility
- Add dynamic calculation for statistics (Total Features, Last Updated)
- Add CSS styles for timeline view
2026-01-11 11:05:41 +08:00

1115 lines
32 KiB
TypeScript

/**
* Session Manager Tool - Workflow session lifecycle management
* Operations: init, list, read, write, update, archive, mkdir, delete, stats
* Content routing via content_type + path_params
*/
import { z } from 'zod';
import type { ToolSchema, ToolResult } from '../types/tool.js';
import {
readFileSync,
writeFileSync,
existsSync,
readdirSync,
mkdirSync,
renameSync,
rmSync,
statSync,
} from 'fs';
import { resolve, join, dirname } from 'path';
// Base paths for session storage
const WORKFLOW_BASE = '.workflow';
const ACTIVE_BASE = '.workflow/active';
const ARCHIVE_BASE = '.workflow/archives';
const LITE_PLAN_BASE = '.workflow/.lite-plan';
const LITE_FIX_BASE = '.workflow/.lite-fix';
// Session ID validation pattern (alphanumeric, hyphen, underscore)
const SESSION_ID_PATTERN = /^[a-zA-Z0-9_-]+$/;
// Zod schemas - using tuple syntax for z.enum
const ContentTypeEnum = z.enum([
'session', 'plan', 'task', 'summary', 'process', 'chat', 'brainstorm',
'review-dim', 'review-iter', 'review-fix', 'todo', 'context',
// Lite-specific content types
'lite-plan', 'lite-fix-plan', 'exploration', 'explorations-manifest',
'diagnosis', 'diagnoses-manifest', 'clarifications', 'execution-context', 'session-metadata'
]);
const OperationEnum = z.enum(['init', 'list', 'read', 'write', 'update', 'archive', 'mkdir', 'delete', 'stats']);
const LocationEnum = z.enum([
'active', 'archived', 'both',
'lite-plan', 'lite-fix', 'all'
]);
const ParamsSchema = z.object({
operation: OperationEnum,
session_id: z.string().optional(),
content_type: ContentTypeEnum.optional(),
content: z.union([z.string(), z.record(z.string(), z.any())]).optional(),
path_params: z.record(z.string(), z.string()).optional(),
metadata: z.record(z.string(), z.any()).optional(),
location: LocationEnum.optional(),
include_metadata: z.boolean().optional(),
dirs: z.array(z.string()).optional(),
update_status: z.boolean().optional(),
file_path: z.string().optional(),
});
type Params = z.infer<typeof ParamsSchema>;
type ContentType = z.infer<typeof ContentTypeEnum>;
type Operation = z.infer<typeof OperationEnum>;
type Location = z.infer<typeof LocationEnum>;
interface SessionInfo {
session_id: string;
location: string;
metadata?: any;
}
interface SessionLocation {
path: string;
location: string;
}
interface TaskStats {
total: number;
pending: number;
in_progress: number;
completed: number;
blocked: number;
cancelled: number;
}
// Cached workflow root (computed once per execution)
let cachedWorkflowRoot: string | null = null;
/**
* Find project root by traversing up looking for .workflow directory
* Falls back to cwd if not found
*/
function findWorkflowRoot(): string {
if (cachedWorkflowRoot) return cachedWorkflowRoot;
let dir = process.cwd();
const root = dirname(dir) === dir ? dir : null; // filesystem root
while (dir && dir !== root) {
if (existsSync(join(dir, WORKFLOW_BASE))) {
cachedWorkflowRoot = dir;
return dir;
}
const parent = dirname(dir);
if (parent === dir) break; // reached filesystem root
dir = parent;
}
// Fallback to cwd (for init operation)
cachedWorkflowRoot = process.cwd();
return cachedWorkflowRoot;
}
/**
* Validate session ID format
*/
function validateSessionId(sessionId: string): void {
if (!sessionId || typeof sessionId !== 'string') {
throw new Error('session_id must be a non-empty string');
}
if (!SESSION_ID_PATTERN.test(sessionId)) {
throw new Error(
`Invalid session_id format: "${sessionId}". Only alphanumeric, hyphen, and underscore allowed.`
);
}
if (sessionId.length > 100) {
throw new Error('session_id must be 100 characters or less');
}
}
/**
* Validate path params to prevent path traversal
*/
function validatePathParams(pathParams: Record<string, unknown>): void {
for (const [key, value] of Object.entries(pathParams)) {
if (typeof value !== 'string') continue;
if (value.includes('..') || value.includes('/') || value.includes('\\')) {
throw new Error(`Invalid path_params.${key}: path traversal characters not allowed`);
}
}
}
/**
* Content type to file path routing
* {base} is replaced with session base path
* Dynamic params: {task_id}, {filename}, {dimension}, {iteration}
*/
const PATH_ROUTES: Record<ContentType, string> = {
// Standard WFS content types
session: '{base}/workflow-session.json',
plan: '{base}/IMPL_PLAN.md',
task: '{base}/.task/{task_id}.json',
summary: '{base}/.summaries/{task_id}-summary.md',
process: '{base}/.process/{filename}',
chat: '{base}/.chat/{filename}',
brainstorm: '{base}/.brainstorming/{filename}',
'review-dim': '{base}/.review/dimensions/{dimension}.json',
'review-iter': '{base}/.review/iterations/{iteration}.json',
'review-fix': '{base}/.review/fixes/{filename}',
todo: '{base}/TODO_LIST.md',
context: '{base}/context-package.json',
// Lite-specific content types
'lite-plan': '{base}/plan.json',
'lite-fix-plan': '{base}/fix-plan.json',
'exploration': '{base}/exploration-{angle}.json',
'explorations-manifest': '{base}/explorations-manifest.json',
'diagnosis': '{base}/diagnosis-{angle}.json',
'diagnoses-manifest': '{base}/diagnoses-manifest.json',
'clarifications': '{base}/clarifications.json',
'execution-context': '{base}/execution-context.json',
'session-metadata': '{base}/session-metadata.json',
};
/**
* Resolve path with base and parameters
*/
function resolvePath(
base: string,
contentType: ContentType,
pathParams: Record<string, string> = {}
): string {
const template = PATH_ROUTES[contentType];
if (!template) {
throw new Error(
`Unknown content_type: ${contentType}. Valid types: ${Object.keys(PATH_ROUTES).join(', ')}`
);
}
let path = template.replace('{base}', base);
// Replace dynamic parameters
for (const [key, value] of Object.entries(pathParams)) {
path = path.replace(`{${key}}`, value);
}
// Check for unreplaced placeholders
const unreplaced = path.match(/\{[^}]+\}/g);
if (unreplaced) {
throw new Error(
`Missing path_params: ${unreplaced.join(', ')} for content_type "${contentType}"`
);
}
return resolve(findWorkflowRoot(), path);
}
/**
* Get session base path
*/
function getSessionBase(
sessionId: string,
location: 'active' | 'archived' | 'lite-plan' | 'lite-fix' = 'active'
): string {
const locationMap: Record<string, string> = {
'active': ACTIVE_BASE,
'archived': ARCHIVE_BASE,
'lite-plan': LITE_PLAN_BASE,
'lite-fix': LITE_FIX_BASE,
};
const basePath = locationMap[location] || ACTIVE_BASE;
return resolve(findWorkflowRoot(), basePath, sessionId);
}
/**
* Auto-detect session location by searching all known paths
* Search order: active, archives, lite-plan, lite-fix
*/
function findSession(sessionId: string): SessionLocation | null {
const root = findWorkflowRoot();
const searchPaths = [
{ path: resolve(root, ACTIVE_BASE, sessionId), location: 'active' },
{ path: resolve(root, ARCHIVE_BASE, sessionId), location: 'archived' },
{ path: resolve(root, LITE_PLAN_BASE, sessionId), location: 'lite-plan' },
{ path: resolve(root, LITE_FIX_BASE, sessionId), location: 'lite-fix' },
];
for (const { path, location } of searchPaths) {
if (existsSync(path)) {
return { path, location };
}
}
return null;
}
/**
* Ensure directory exists
*/
function ensureDir(dirPath: string): void {
if (!existsSync(dirPath)) {
mkdirSync(dirPath, { recursive: true });
}
}
/**
* Read JSON file safely
*/
function readJsonFile(filePath: string): any {
if (!existsSync(filePath)) {
throw new Error(`File not found: ${filePath}`);
}
try {
const content = readFileSync(filePath, 'utf8');
return JSON.parse(content);
} catch (error) {
if (error instanceof SyntaxError) {
throw new Error(`Invalid JSON in ${filePath}: ${error.message}`);
}
throw new Error(`Failed to read ${filePath}: ${(error as Error).message}`);
}
}
/**
* Write JSON file with formatting
*/
function writeJsonFile(filePath: string, data: any): void {
ensureDir(dirname(filePath));
const content = JSON.stringify(data, null, 2);
writeFileSync(filePath, content, 'utf8');
}
/**
* Write text file
*/
function writeTextFile(filePath: string, content: string): void {
ensureDir(dirname(filePath));
writeFileSync(filePath, content, 'utf8');
}
// ============================================================
// Helper Functions
// ============================================================
/**
* List sessions in a specific directory
* @param dirPath - Directory to scan
* @param location - Location identifier for returned sessions
* @param prefix - Optional prefix filter (e.g., 'WFS-'), null means no filter
* @param includeMetadata - Whether to load metadata for each session
*/
function listSessionsInDir(
dirPath: string,
location: string,
prefix: string | null,
includeMetadata: boolean
): SessionInfo[] {
if (!existsSync(dirPath)) return [];
try {
const entries = readdirSync(dirPath, { withFileTypes: true });
return entries
.filter(e => e.isDirectory() && (prefix === null || e.name.startsWith(prefix)))
.map(e => {
const sessionInfo: SessionInfo = { session_id: e.name, location };
if (includeMetadata) {
// Try multiple metadata file locations
const metaPaths = [
join(dirPath, e.name, 'workflow-session.json'),
join(dirPath, e.name, 'session-metadata.json'),
join(dirPath, e.name, 'explorations-manifest.json'),
join(dirPath, e.name, 'diagnoses-manifest.json'),
];
for (const metaPath of metaPaths) {
if (existsSync(metaPath)) {
try {
sessionInfo.metadata = readJsonFile(metaPath);
break;
} catch { /* continue */ }
}
}
}
return sessionInfo;
});
} catch {
return [];
}
}
// ============================================================
// Operation Handlers
// ============================================================
/**
* Operation: init
* Create new session with directory structure
* Supports both WFS sessions and lite sessions (lite-plan, lite-fix)
*/
function executeInit(params: Params): any {
const { session_id, metadata, location } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for init');
}
// Validate session_id format
validateSessionId(session_id);
// Auto-infer location from metadata.type if location not explicitly provided
// Priority: explicit location > metadata.type > default 'active'
const sessionLocation: 'active' | 'archived' | 'lite-plan' | 'lite-fix' =
(location === 'active' || location === 'archived' || location === 'lite-plan' || location === 'lite-fix')
? location
: (metadata?.type === 'lite-plan' ? 'lite-plan' :
metadata?.type === 'lite-fix' ? 'lite-fix' :
'active');
// Check if session already exists (auto-detect all locations)
const existing = findSession(session_id);
if (existing) {
throw new Error(`Session "${session_id}" already exists in ${existing.location}`);
}
const sessionPath = getSessionBase(session_id, sessionLocation);
// Create session directory structure based on type
ensureDir(sessionPath);
let directoriesCreated: string[] = [];
if (sessionLocation === 'lite-plan' || sessionLocation === 'lite-fix') {
// Lite sessions: minimal structure, files created by workflow
// No subdirectories needed initially
directoriesCreated = [];
} else {
// WFS sessions: standard structure
ensureDir(join(sessionPath, '.task'));
ensureDir(join(sessionPath, '.summaries'));
ensureDir(join(sessionPath, '.process'));
directoriesCreated = ['.task', '.summaries', '.process'];
}
// Create session metadata file if provided
let sessionMetadata = null;
if (metadata) {
const sessionFile = sessionLocation.startsWith('lite-')
? join(sessionPath, 'session-metadata.json') // Lite sessions
: join(sessionPath, 'workflow-session.json'); // WFS sessions
const sessionData = {
session_id,
type: metadata?.type || sessionLocation, // Preserve user-specified type if provided
status: 'initialized',
created_at: new Date().toISOString(),
...metadata,
};
writeJsonFile(sessionFile, sessionData);
sessionMetadata = sessionData;
}
return {
operation: 'init',
session_id,
location: sessionLocation,
path: sessionPath,
directories_created: directoriesCreated,
metadata: sessionMetadata,
message: `Session "${session_id}" initialized in ${sessionLocation}`,
};
}
/**
* Operation: list
* List sessions (active, archived, lite-plan, lite-fix, or all)
*/
function executeList(params: Params): any {
const { location = 'both', include_metadata = false } = params;
const result: {
operation: string;
active: SessionInfo[];
archived: SessionInfo[];
litePlan: SessionInfo[];
liteFix: SessionInfo[];
total: number;
} = {
operation: 'list',
active: [],
archived: [],
litePlan: [],
liteFix: [],
total: 0,
};
const root = findWorkflowRoot();
// Helper to check if location should be included
const shouldInclude = (loc: string) =>
location === 'all' || location === 'both' || location === loc;
// List active sessions (WFS-* prefix)
if (shouldInclude('active')) {
result.active = listSessionsInDir(
resolve(root, ACTIVE_BASE),
'active',
'WFS-',
include_metadata
);
}
// List archived sessions (WFS-* prefix)
if (shouldInclude('archived')) {
result.archived = listSessionsInDir(
resolve(root, ARCHIVE_BASE),
'archived',
'WFS-',
include_metadata
);
}
// List lite-plan sessions (no prefix filter)
if (location === 'all' || location === 'lite-plan') {
result.litePlan = listSessionsInDir(
resolve(root, LITE_PLAN_BASE),
'lite-plan',
null,
include_metadata
);
}
// List lite-fix sessions (no prefix filter)
if (location === 'all' || location === 'lite-fix') {
result.liteFix = listSessionsInDir(
resolve(root, LITE_FIX_BASE),
'lite-fix',
null,
include_metadata
);
}
result.total = result.active.length + result.archived.length +
result.litePlan.length + result.liteFix.length;
return result;
}
/**
* Operation: read
* Read file content by content_type
*/
function executeRead(params: Params): any {
const { session_id, content_type, path_params = {} } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for read');
}
if (!content_type) {
throw new Error('Parameter "content_type" is required for read');
}
// Validate inputs
validateSessionId(session_id);
validatePathParams(path_params);
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found`);
}
const filePath = resolvePath(session.path, content_type, path_params as Record<string, string>);
if (!existsSync(filePath)) {
throw new Error(`File not found: ${filePath}`);
}
// Read content
const rawContent = readFileSync(filePath, 'utf8');
// Parse JSON for JSON content types
const isJson = filePath.endsWith('.json');
const content = isJson ? JSON.parse(rawContent) : rawContent;
return {
operation: 'read',
session_id,
content_type,
path: filePath,
location: session.location,
content,
is_json: isJson,
};
}
/**
* Operation: write
* Write content to file by content_type
*/
function executeWrite(params: Params): any {
const { session_id, content_type, content, path_params = {} } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for write');
}
if (!content_type) {
throw new Error('Parameter "content_type" is required for write');
}
if (content === undefined) {
throw new Error('Parameter "content" is required for write');
}
// Validate inputs
validateSessionId(session_id);
validatePathParams(path_params);
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found. Use init operation first.`);
}
const filePath = resolvePath(session.path, content_type, path_params as Record<string, string>);
const isJson = filePath.endsWith('.json');
// Write content
if (isJson) {
writeJsonFile(filePath, content);
} else {
writeTextFile(filePath, typeof content === 'string' ? content : JSON.stringify(content, null, 2));
}
// Return written content for task/summary types
const returnContent =
content_type === 'task' || content_type === 'summary' ? content : undefined;
return {
operation: 'write',
session_id,
content_type,
written_content: returnContent,
path: filePath,
location: session.location,
message: `File written successfully`,
};
}
/**
* Operation: update
* Update existing JSON file with shallow merge
*/
function executeUpdate(params: Params): any {
const { session_id, content_type, content, path_params = {} } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for update');
}
if (!content_type) {
throw new Error('Parameter "content_type" is required for update');
}
if (!content || typeof content !== 'object') {
throw new Error('Parameter "content" must be an object for update');
}
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found`);
}
const filePath = resolvePath(session.path, content_type, path_params as Record<string, string>);
if (!filePath.endsWith('.json')) {
throw new Error('Update operation only supports JSON files');
}
// Read existing content or start with empty object
let existing: any = {};
if (existsSync(filePath)) {
existing = readJsonFile(filePath);
}
// Shallow merge
const merged = { ...existing, ...(content as object) };
writeJsonFile(filePath, merged);
return {
operation: 'update',
session_id,
content_type,
path: filePath,
location: session.location,
fields_updated: Object.keys(content as object),
merged_data: merged,
message: `File updated successfully`,
};
}
/**
* Operation: archive
* Move session from active to archives
*/
function executeArchive(params: Params): any {
const { session_id, update_status = true } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for archive');
}
// Find session in any location
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found`);
}
// Lite sessions do not support archiving
if (session.location === 'lite-plan' || session.location === 'lite-fix') {
throw new Error(`Lite sessions (${session.location}) do not support archiving. Use delete operation instead.`);
}
// Determine archive destination based on source location
let archivePath: string;
if (session.location === 'active') {
archivePath = getSessionBase(session_id, 'archived');
} else {
// Already archived
return {
operation: 'archive',
session_id,
status: 'already_archived',
path: session.path,
location: session.location,
message: `Session "${session_id}" is already archived`,
};
}
// Update status before archiving
if (update_status) {
const metadataFiles = [
join(session.path, 'workflow-session.json'),
join(session.path, 'session-metadata.json'),
join(session.path, 'explorations-manifest.json'),
];
for (const metaFile of metadataFiles) {
if (existsSync(metaFile)) {
try {
const data = readJsonFile(metaFile);
data.status = 'completed';
data.archived_at = new Date().toISOString();
writeJsonFile(metaFile, data);
break;
} catch { /* continue */ }
}
}
// Update all task JSONs to completed status
const taskDir = join(session.path, '.task');
if (existsSync(taskDir)) {
const taskFiles = readdirSync(taskDir).filter(f => f.endsWith('.json'));
for (const taskFile of taskFiles) {
try {
const taskPath = join(taskDir, taskFile);
const taskData = readJsonFile(taskPath);
if (taskData.status && taskData.status !== 'completed') {
taskData.status = 'completed';
taskData.completed_at = new Date().toISOString();
writeJsonFile(taskPath, taskData);
}
} catch { /* skip invalid task files */ }
}
}
}
// Ensure archive directory exists
ensureDir(dirname(archivePath));
// Move session directory
renameSync(session.path, archivePath);
// Read session metadata after archiving
let sessionMetadata = null;
const metadataFiles = [
join(archivePath, 'workflow-session.json'),
join(archivePath, 'session-metadata.json'),
join(archivePath, 'explorations-manifest.json'),
];
for (const metaFile of metadataFiles) {
if (existsSync(metaFile)) {
try {
sessionMetadata = readJsonFile(metaFile);
break;
} catch { /* continue */ }
}
}
// Update development index with archived session info
if (sessionMetadata) {
updateDevelopmentIndex(sessionMetadata);
}
return {
operation: 'archive',
session_id,
status: 'archived',
source: session.path,
source_location: session.location,
destination: archivePath,
metadata: sessionMetadata,
message: `Session "${session_id}" archived from ${session.location}`,
};
}
/**
* Operation: mkdir
* Create directory structure within session
*/
function executeMkdir(params: Params): any {
const { session_id, dirs } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for mkdir');
}
if (!dirs || !Array.isArray(dirs) || dirs.length === 0) {
throw new Error('Parameter "dirs" must be a non-empty array');
}
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found`);
}
const created: string[] = [];
for (const dir of dirs) {
const dirPath = join(session.path, dir);
ensureDir(dirPath);
created.push(dir);
}
return {
operation: 'mkdir',
session_id,
location: session.location,
directories_created: created,
message: `Created ${created.length} directories`,
};
}
/**
* Operation: delete
* Delete a file within session (security: path traversal prevention)
*/
function executeDelete(params: Params): any {
const { session_id, file_path } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for delete');
}
if (!file_path) {
throw new Error('Parameter "file_path" is required for delete');
}
// Validate session exists
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found`);
}
// Security: Prevent path traversal
if (file_path.includes('..') || file_path.includes('\\')) {
throw new Error('Invalid file_path: path traversal characters not allowed');
}
// Construct absolute path
const absolutePath = resolve(session.path, file_path);
// Security: Verify path is within session directory
if (!absolutePath.startsWith(session.path)) {
throw new Error('Security error: file_path must be within session directory');
}
// Check file exists
if (!existsSync(absolutePath)) {
throw new Error(`File not found: ${file_path}`);
}
// Delete the file
rmSync(absolutePath, { force: true });
return {
operation: 'delete',
session_id,
deleted: file_path,
absolute_path: absolutePath,
message: `File deleted successfully`,
};
}
/**
* Operation: stats
* Get session statistics (tasks, summaries, plan)
*/
function executeStats(params: Params): any {
const { session_id } = params;
if (!session_id) {
throw new Error('Parameter "session_id" is required for stats');
}
// Validate session exists
const session = findSession(session_id);
if (!session) {
throw new Error(`Session "${session_id}" not found`);
}
const taskDir = join(session.path, '.task');
const summariesDir = join(session.path, '.summaries');
const planFile = join(session.path, 'IMPL_PLAN.md');
// Count tasks by status
const taskStats: TaskStats = {
total: 0,
pending: 0,
in_progress: 0,
completed: 0,
blocked: 0,
cancelled: 0,
};
if (existsSync(taskDir)) {
const taskFiles = readdirSync(taskDir).filter((f) => f.endsWith('.json'));
taskStats.total = taskFiles.length;
for (const taskFile of taskFiles) {
try {
const taskPath = join(taskDir, taskFile);
const taskData = readJsonFile(taskPath);
const status = taskData.status || 'unknown';
if (status in taskStats) {
(taskStats as any)[status]++;
}
} catch {
// Skip invalid task files
}
}
}
// Count summaries
let summariesCount = 0;
if (existsSync(summariesDir)) {
summariesCount = readdirSync(summariesDir).filter((f) => f.endsWith('.md')).length;
}
// Check for plan
const hasPlan = existsSync(planFile);
return {
operation: 'stats',
session_id,
location: session.location,
tasks: taskStats,
summaries: summariesCount,
has_plan: hasPlan,
message: `Session statistics retrieved`,
};
}
/**
* Updates the project's development index when a session is archived.
* Simplified: only appends entries, does NOT manage statistics.
* Dashboard aggregator handles dynamic calculation.
*/
function updateDevelopmentIndex(sessionMetadata: any): void {
if (!sessionMetadata || !sessionMetadata.session_id) {
console.warn('Skipping development index update due to missing session metadata.');
return;
}
const root = findWorkflowRoot();
const projectTechFile = join(root, WORKFLOW_BASE, 'project-tech.json');
if (!existsSync(projectTechFile)) {
console.warn(`Skipping development index update: ${projectTechFile} not found.`);
return;
}
try {
const projectData = readJsonFile(projectTechFile);
// Ensure development_index exists
if (!projectData.development_index) {
projectData.development_index = { feature: [], enhancement: [], bugfix: [], refactor: [], docs: [] };
}
// Type inference from description
const description = (sessionMetadata.description || '').toLowerCase();
let devType: 'feature' | 'enhancement' | 'bugfix' | 'refactor' | 'docs' = 'enhancement';
if (sessionMetadata.type === 'docs') {
devType = 'docs';
} else if (/\b(fix|bug|resolve)\b/.test(description)) {
devType = 'bugfix';
} else if (/\b(feature|implement|add|create)\b/.test(description)) {
devType = 'feature';
} else if (/\b(refactor|restructure|cleanup)\b/.test(description)) {
devType = 'refactor';
}
const entry = {
title: sessionMetadata.description || sessionMetadata.project || sessionMetadata.session_id,
sessionId: sessionMetadata.session_id,
type: devType,
tags: sessionMetadata.tags || [],
archivedAt: sessionMetadata.archived_at || new Date().toISOString(),
};
// Append to correct category
if (!projectData.development_index[devType]) {
projectData.development_index[devType] = [];
}
projectData.development_index[devType].push(entry);
// CRITICAL: Do NOT touch projectData.statistics
// Dashboard aggregator handles dynamic calculation
writeJsonFile(projectTechFile, projectData);
console.log(`Development index updated for session: ${sessionMetadata.session_id}`);
} catch (error) {
console.error(`Failed to update development index: ${(error as Error).message}`);
}
}
// ============================================================
// Main Execute Function
// ============================================================
/**
* Route to appropriate operation handler
*/
async function execute(params: Params): Promise<any> {
const { operation } = params;
if (!operation) {
throw new Error(
'Parameter "operation" is required. Valid operations: init, list, read, write, update, archive, mkdir, delete, stats'
);
}
switch (operation) {
case 'init':
return executeInit(params);
case 'list':
return executeList(params);
case 'read':
return executeRead(params);
case 'write':
return executeWrite(params);
case 'update':
return executeUpdate(params);
case 'archive':
return executeArchive(params);
case 'mkdir':
return executeMkdir(params);
case 'delete':
return executeDelete(params);
case 'stats':
return executeStats(params);
default:
throw new Error(
`Unknown operation: ${operation}. Valid operations: init, list, read, write, update, archive, mkdir, delete, stats`
);
}
}
// ============================================================
// Tool Definition
// ============================================================
export const schema: ToolSchema = {
name: 'session_manager',
description: `Workflow session management.
Usage:
session_manager(operation="init", type="workflow", description="...")
session_manager(operation="list", location="active|archived|both")
session_manager(operation="read", sessionId="WFS-xxx", contentType="plan|task|summary")
session_manager(operation="write", sessionId="WFS-xxx", contentType="plan", content={...})
session_manager(operation="archive", sessionId="WFS-xxx")
session_manager(operation="stats", sessionId="WFS-xxx")`,
inputSchema: {
type: 'object',
properties: {
operation: {
type: 'string',
enum: ['init', 'list', 'read', 'write', 'update', 'archive', 'mkdir', 'delete', 'stats'],
description: 'Operation to perform',
},
session_id: {
type: 'string',
description: 'Session identifier (e.g., WFS-my-session). Required for all operations except list.',
},
content_type: {
type: 'string',
enum: [
'session',
'plan',
'task',
'summary',
'process',
'chat',
'brainstorm',
'review-dim',
'review-iter',
'review-fix',
'todo',
'context',
],
description: 'Content type for read/write/update operations',
},
content: {
type: 'object',
description: 'Content for write/update operations (object for JSON, string for text)',
},
path_params: {
type: 'object',
description: 'Dynamic path parameters: task_id, filename, dimension, iteration',
},
metadata: {
type: 'object',
description: 'Session metadata for init operation (project, type, description, etc.)',
},
location: {
type: 'string',
enum: ['active', 'archived', 'both'],
description: 'Session location filter for list operation (default: both)',
},
include_metadata: {
type: 'boolean',
description: 'Include session metadata in list results (default: false)',
},
dirs: {
type: 'array',
description: 'Directory paths to create for mkdir operation',
},
update_status: {
type: 'boolean',
description: 'Update session status to completed when archiving (default: true)',
},
file_path: {
type: 'string',
description: 'Relative file path within session for delete operation',
},
},
required: ['operation'],
},
};
export async function handler(params: Record<string, unknown>): Promise<ToolResult> {
const parsed = ParamsSchema.safeParse(params);
if (!parsed.success) {
return { success: false, error: `Invalid params: ${parsed.error.message}` };
}
try {
const result = await execute(parsed.data);
return { success: true, result };
} catch (error) {
return { success: false, error: (error as Error).message };
}
}