fix(hanzo-mcp): v0.10.4 - fix search hanging and null process_manager

- Add 30s timeout to each search engine (grep, ast, lsp, git)
- Fix NoneType error when process_manager unavailable in auto_timeout
- Prevents LSP engine from hanging indefinitely on large codebases

pkg/hanzo-mcp/hanzo_mcp/tools/common/auto_timeout.py

@@ -172,7 +172,12 @@ def with_auto_timeout(tool_name: str, timeout_manager: Optional[MCPToolTimeoutMa
                 return result
 
             except asyncio.TimeoutError:
-                # Tool timed out - background it
+                # Tool timed out - background it if process manager is available
+                if timeout_manager.process_manager is None:
+                    # No process manager - just report timeout
+                    timeout_formatted = format_timeout(tool_timeout)
+                    return f"Operation timed out after {timeout_formatted}. Backgrounding unavailable."
+                
                 process_id = f"{tool_name}_{uuid.uuid4().hex[:8]}"
                 log_file = await timeout_manager.process_manager.create_log_file(process_id)
 

pkg/hanzo-mcp/hanzo_mcp/tools/search/search_tool.py

@@ -131,10 +131,13 @@ class SearchTool(BaseTool):
         stats = {"query": pattern, "path": path, "engines": [], "time_ms": {}}
         all_results = []
 
-        async def timed(name: str, coro):
+        async def timed(name: str, coro, timeout: float = 30.0):
+            """Run coroutine with timeout and timing."""
             start = time.time()
             try:
-                results = await coro
+                results = await asyncio.wait_for(coro, timeout=timeout)
+            except asyncio.TimeoutError:
+                results = []  # Engine timed out
             except Exception:
                 results = []
             elapsed = int((time.time() - start) * 1000)

pkg/hanzo-mcp/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "hanzo-mcp"
-version = "0.10.3"
+version = "0.10.4"
 description = "The Zen of Hanzo MCP: One server to rule them all. The ultimate MCP that orchestrates all others."
 readme = "README.md"
 requires-python = ">=3.12"