feat: Add global relationships management to GlobalSymbolIndex

- Introduced a new schema version (v2) with a global_relationships table.
- Implemented CRUD operations for file relationships, including update and delete functionalities.
- Added query capabilities for relationships by target and symbols.
- Created migration logic from v1 to v2 schema.
- Enhanced tests for global relationships, covering various scenarios including insertion, querying, and deletion.

docs: Add update-single command for generating module documentation

- Created a new command to generate manual-style documentation (CLAUDE.md) for a single module.
- Detailed execution process and implementation phases for the command.
- Included usage examples and error handling guidelines.

feat: Implement team command for CLI interface

- Added a new team command for logging and retrieving messages in a team message bus.
- Supported subcommands for logging, reading, listing, and checking status of messages.
- Included error handling and JSON output options.

test: Add comprehensive tests for global relationships

- Developed extensive tests for the global_relationships table in GlobalSymbolIndex.
- Covered schema creation, migration, CRUD operations, and performance benchmarks.
- Ensured project isolation and validated query functionalities for relationships.

ccw/src/cli.ts

@@ -15,6 +15,7 @@ import { hookCommand } from './commands/hook.js';
 import { issueCommand } from './commands/issue.js';
 import { workflowCommand } from './commands/workflow.js';
 import { loopCommand } from './commands/loop.js';
+import { teamCommand } from './commands/team.js';
 import { readFileSync, existsSync } from 'fs';
 import { fileURLToPath } from 'url';
 import { dirname, join } from 'path';
@@ -318,6 +319,22 @@ export function run(argv: string[]): void {
     .option('--session <name>', 'Specify workflow session')
     .action((subcommand, args, options) => loopCommand(subcommand, args, options));
 
+  // Team command - Team Message Bus CLI interface
+  program
+    .command('team [subcommand] [args...]')
+    .description('Team message bus for Agent Team communication')
+    .option('--team <name>', 'Team name')
+    .option('--from <role>', 'Sender role name')
+    .option('--to <role>', 'Recipient role name')
+    .option('--type <type>', 'Message type')
+    .option('--summary <text>', 'One-line summary')
+    .option('--ref <path>', 'File path reference')
+    .option('--data <json>', 'JSON structured data')
+    .option('--id <id>', 'Message ID (for read)')
+    .option('--last <n>', 'Last N messages (for list)')
+    .option('--json', 'Output as JSON')
+    .action((subcommand, args, options) => teamCommand(subcommand, args, options));
+
   // Workflow command - Workflow installation and management
   program
     .command('workflow [subcommand] [args...]')