Files
multi-agent-mux/.agents/skills/lib_py/agents/adapters/codex.py
T
Godopu 47640e2fd7 fix(codex): resolve peer-review findings R1-R6 and T1-T2
- R1: use herdr send-keys C-c for graceful stop
- R2: preserve JSONL fallback discovery when database is empty
- R3: apply workspace-scoped SQLite query before bounding results
- R4: tighten artifact validation to fail closed on missing/invalid metadata
- R5: verify actual rollout presence before reporting resumable in status
- R6: remove unconditional drift-B backend command fallback
- T1: parameterize artifact metadata regression with verified finder fixture
- T2: seed unmanaged and managed sessions in mock herdr for drift-B testing
- Add final loop review reports (100% PASS)
2026-09-06 00:18:19 +09:00

210 lines
8.4 KiB
Python

import os, json, glob, sqlite3, subprocess
from typing import Optional, Any, List
from lib_py.agents.base import BaseAgentAdapter, DiscoveryContext
from lib_py.verify_session import workspace_key
class CodexAgentAdapter(BaseAgentAdapter):
@property
def name(self) -> str:
return 'codex'
@property
def own_key(self) -> str:
return 'codex_session_id_own'
@property
def ready_tokens(self) -> str:
return 'Codex|Ask Codex to do anything'
@property
def exit_key(self) -> str:
return 'Ctrl+C'
@property
def delegate_agent_key(self) -> str:
return 'codex-cli'
@property
def identity_cache_fields(self) -> tuple:
return ('session_id',)
@property
def input_placeholder(self) -> Optional[str]:
return 'Ask Codex to do anything'
def _codex_home(self, ctx: DiscoveryContext) -> str:
return os.environ.get('CODEX_HOME') or f"{ctx.home_dir}/.codex"
def _state_db(self, ctx: DiscoveryContext) -> Optional[str]:
matches = glob.glob(f"{self._codex_home(ctx)}/state_*.sqlite")
if not matches:
return None
return max(matches, key=os.path.getmtime)
def _find_rollout_via_db(self, uuid: str, ctx: DiscoveryContext):
"""Returns (rollout_path, cwd) from the state DB, or (None, None)."""
db = self._state_db(ctx)
if not db or not os.path.exists(db):
return None, None
try:
conn = sqlite3.connect(db)
row = conn.execute("SELECT rollout_path, cwd FROM threads WHERE id=?", (uuid,)).fetchone()
conn.close()
if row and row[0] and os.path.exists(row[0]):
return row[0], row[1]
except Exception:
pass
return None, None
def _find_rollout(self, uuid: str, ctx: DiscoveryContext) -> Optional[str]:
path, _ = self._find_rollout_via_db(uuid, ctx)
if path:
return path
matches = glob.glob(f"{self._codex_home(ctx)}/sessions/*/*/*/rollout-*-{uuid}.jsonl")
return matches[0] if matches else None
def artifact_path(self, uuid: str, ctx: DiscoveryContext) -> str:
return self._find_rollout(uuid, ctx) or f"{self._codex_home(ctx)}/sessions/rollout-{uuid}.jsonl"
def verify_artifact(self, uuid: str, ctx: DiscoveryContext) -> bool:
db_path, db_cwd = self._find_rollout_via_db(uuid, ctx)
path = db_path or self._find_rollout(uuid, ctx)
if not path or not os.path.exists(path):
return False
if ctx.epoch and os.path.getmtime(path) < ctx.epoch:
return False
# Fail closed on invalid metadata or mismatched id / cwd (R4)
try:
with open(path) as f:
first = f.readline().strip()
meta = json.loads(first)
if not isinstance(meta, dict):
return False
payload = meta.get('payload')
if not isinstance(payload, dict):
return False
file_id = payload.get('id')
file_cwd = payload.get('cwd')
if not file_id or file_id != uuid:
return False
if not file_cwd:
return False
if db_cwd and workspace_key(db_cwd) != workspace_key(file_cwd):
return False
target_cwd = ctx.cwd or ctx.workspace
if not target_cwd:
return False
if workspace_key(file_cwd) != workspace_key(target_cwd):
return False
return True
except Exception:
return False
def purge_artifacts(self, uuid: str, ctx: DiscoveryContext) -> List[str]:
purged = []
path = self._find_rollout(uuid, ctx)
try:
res = subprocess.run(['codex', 'delete', uuid, '--force'],
capture_output=True, text=True, timeout=5)
if res.returncode == 0:
if path:
purged.append(path)
return purged
except Exception:
pass
if path and os.path.exists(path):
os.remove(path)
purged.append(path)
db = self._state_db(ctx)
if db and os.path.exists(db):
try:
conn = sqlite3.connect(db)
conn.execute("DELETE FROM threads WHERE id=?", (uuid,))
conn.commit()
conn.close()
purged.append(f"state db row for thread: {uuid}")
except Exception:
pass
return purged
def spawn_spec(self, binary: str, session_uuid: str = "", use_wrapper: bool = False) -> str:
return f"{binary} --dangerously-bypass-approvals-and-sandbox"
def resume_spec(self, binary: str, session_uuid: str, materialized: bool = False) -> str:
if materialized and session_uuid:
return f"{binary} resume --dangerously-bypass-approvals-and-sandbox {session_uuid}"
return f"{binary} --dangerously-bypass-approvals-and-sandbox"
def auth_ok(self, run_cmd: Optional[Any] = None) -> bool:
home = os.environ.get('HOME_DIR') or os.environ.get('HOME') or os.path.expanduser('~')
codex_home = os.environ.get('CODEX_HOME') or f"{home}/.codex"
return os.path.exists(f"{codex_home}/auth.json") or bool(os.environ.get('OPENAI_API_KEY'))
def discover(self, ctx: DiscoveryContext) -> List[str]:
target_ws = ctx.workspace or ctx.cwd
target_key = workspace_key(target_ws) if target_ws else ""
db = self._state_db(ctx)
candidates = []
seen = set()
if db and os.path.exists(db):
try:
conn = sqlite3.connect(db)
cur = conn.cursor()
cur.execute("PRAGMA table_info(threads)")
cols = {r[1] for r in cur.fetchall()}
order_col = "updated_at" if "updated_at" in cols else ("created_at" if "created_at" in cols else None)
order_clause = f"ORDER BY {order_col} DESC" if order_col else ""
# Query database with workspace scope before bounding (R3)
if "cwd" in cols and target_ws:
direct_cwds = list({target_ws, os.path.realpath(target_ws)})
placeholders = ",".join("?" * len(direct_cwds))
cur.execute(f"SELECT id, cwd FROM threads WHERE cwd IN ({placeholders}) {order_clause} LIMIT 50", direct_cwds)
for uuid, cwd in cur.fetchall():
if uuid and uuid not in seen and self.verify_artifact(uuid, ctx):
candidates.append(uuid)
seen.add(uuid)
# Page through batches if needed to catch symlink aliases / canonical paths
if len(candidates) < 50:
cur.execute(f"SELECT id, cwd FROM threads {order_clause}")
while True:
batch = cur.fetchmany(100)
if not batch:
break
for uuid, cwd in batch:
if uuid in seen:
continue
if target_key and cwd and workspace_key(cwd) != target_key:
continue
if uuid and self.verify_artifact(uuid, ctx):
candidates.append(uuid)
seen.add(uuid)
if len(candidates) >= 50:
break
if len(candidates) >= 50:
break
conn.close()
except Exception:
pass
# R2: If database yielded usable candidates, return them; otherwise fall through to transcript discovery
if candidates:
return candidates
root = self._codex_home(ctx)
paths = sorted(glob.glob(f"{root}/sessions/*/*/*/rollout-*.jsonl"), key=os.path.getmtime, reverse=True)
for path in paths:
base = os.path.basename(path)
if base.endswith(".jsonl") and len(base) >= 42:
uuid = base[:-6][-36:]
if uuid and uuid not in seen and self.verify_artifact(uuid, ctx):
candidates.append(uuid)
seen.add(uuid)
if len(candidates) >= 50:
break
return candidates