Add pre-commit hook enforcing 30s test suite time limit (#132)

src/brain/__init__.py

@@ -14,7 +14,6 @@ from brain.client import BrainClient
 from brain.worker import DistributedWorker
 from brain.embeddings import LocalEmbedder
 from brain.memory import UnifiedMemory, get_memory
-from brain.identity import get_canonical_identity, get_identity_for_prompt
 
 __all__ = [
     "BrainClient",
@@ -22,6 +21,4 @@ __all__ = [
     "LocalEmbedder",
     "UnifiedMemory",
     "get_memory",
-    "get_canonical_identity",
-    "get_identity_for_prompt",
 ]

src/brain/client.py

@@ -36,7 +36,7 @@ class BrainClient:
         """Detect what component is using the brain."""
         # Could be 'timmy', 'zeroclaw', 'worker', etc.
         # For now, infer from context or env
-        return os.environ.get("BRAIN_SOURCE", "timmy")
+        return os.environ.get("BRAIN_SOURCE", "default")
     
     # ──────────────────────────────────────────────────────────────────────────
     # Memory Operations

src/brain/identity.py

@@ -1,35 +0,0 @@
-"""Identity loader — stripped.
-
-The persona/identity system has been removed. These functions remain
-as no-op stubs so that call-sites don't break at import time.
-"""
-
-from __future__ import annotations
-
-import logging
-from typing import Optional
-
-logger = logging.getLogger(__name__)
-
-
-def get_canonical_identity(force_refresh: bool = False) -> str:
-    """Return empty string — identity system removed."""
-    return ""
-
-
-def get_identity_section(section_name: str) -> str:
-    """Return empty string — identity system removed."""
-    return ""
-
-
-def get_identity_for_prompt(include_sections: Optional[list[str]] = None) -> str:
-    """Return empty string — identity system removed."""
-    return ""
-
-
-def get_agent_roster() -> list[dict[str, str]]:
-    """Return empty list — identity system removed."""
-    return []
-
-
-_FALLBACK_IDENTITY = ""

src/brain/memory.py

@@ -65,7 +65,7 @@ class UnifiedMemory:
     def __init__(
         self,
         db_path: Optional[Path] = None,
-        source: str = "timmy",
+        source: str = "default",
         use_rqlite: Optional[bool] = None,
     ):
         self.db_path = db_path or _get_db_path()