fix: update CodexLens MCP template with AST support defaults

- Add [ast] extra to uvx install args (codexlens-search[mcp,ast])
- Add CODEXLENS_AST_CHUNKING to env defaults
- Auto-inject AST_CHUNKING in buildMcpServerConfig

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: catlog22

ccw/src/core/routes/codexlens-routes.ts

@@ -99,6 +99,7 @@ const CODEXLENS_ENV_DEFAULTS: Record<string, string> = {
   CODEXLENS_RERANKER_BATCH_SIZE: '32',
   CODEXLENS_INDEX_WORKERS: '2',
   CODEXLENS_CODE_AWARE_CHUNKING: 'true',
+  CODEXLENS_AST_CHUNKING: 'true',
   CODEXLENS_MAX_FILE_SIZE: '1000000',
   CODEXLENS_HNSW_EF: '150',
   CODEXLENS_HNSW_M: '32',
@@ -141,9 +142,12 @@ function buildMcpServerConfig(savedEnv: Record<string, string>): Record<string,
     filteredEnv.CODEXLENS_EMBED_DIM ??= CODEXLENS_ENV_DEFAULTS.CODEXLENS_EMBED_DIM;
   }
 
+  // Always enable AST chunking since [ast] extra is included
+  filteredEnv.CODEXLENS_AST_CHUNKING ??= 'true';
+
   return {
     command: 'uvx',
-    args: ['--from', 'codexlens-search[mcp]', 'codexlens-mcp'],
+    args: ['--from', 'codexlens-search[mcp,ast]', 'codexlens-mcp'],
     ...(Object.keys(filteredEnv).length > 0 ? { env: filteredEnv } : {}),
   };
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-code-workflow",
-  "version": "7.2.8",
+  "version": "7.2.9",
   "description": "JSON-driven multi-agent development framework with intelligent CLI orchestration (Gemini/Qwen/Codex), context-first architecture, and automated workflow execution",
   "type": "module",
   "main": "ccw/dist/index.js",