fix(codex): discover updated Codex state stores (#1889)

## Description

Codex Desktop can move its local thread database to a later
`state_<n>.sqlite` file after an app update. Headroom already retags
Codex thread providers when it enables or disables the `headroom`
provider, but the helper only looked at the v148 `state_5.sqlite`
locations. When Codex starts reading a newer state store, native
`openai` chats stay in that newer database while Headroom switches the
active provider to `headroom`, so Codex filters those chats out of the
history menu.

This discovers numeric Codex state stores in the two existing Codex home
locations, then applies the same best-effort retagging to every
discovered store. Legacy `state_5.sqlite` behavior stays intact,
third-party providers remain untouched, and corrupt or
schema-incompatible stores are skipped without breaking install, init,
wrap, or unwrap. Closes #1853.

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- `headroom/providers/codex/threads.py`: discover direct numeric
`state_<n>.sqlite` stores under `<codex_home>/sqlite` and
`<codex_home>`, preserving deterministic ordering and existing
best-effort retag behavior.
- `tests/test_provider_codex_threads.py`: cover updated Codex
state-store versions, multi-store retagging, adjacent non-store
boundaries, corrupt and OS-error continuation, and the existing legacy
`state_5.sqlite` path.

## Testing

- [x] Unit tests pass (`uv run pytest
tests/test_provider_codex_threads.py -q`)
- [x] Linting passes (`uv run ruff check
headroom/providers/codex/threads.py
tests/test_provider_codex_threads.py`)
- [ ] Type checking passes (`uv run mypy headroom`)
- [x] New tests added for new functionality
- [ ] Manual testing performed

### Test Output

```text
uv run pytest tests/test_provider_codex_threads.py -q
======================== 10 passed, 1 warning in 0.32s ========================

uv run ruff check headroom/providers/codex/threads.py tests/test_provider_codex_threads.py
All checks passed!
```

## Real Behavior Proof

- Environment: local SQLite fixtures.
- Exact command / steps: Seed a Codex home with
`<codex_home>/sqlite/state_6.sqlite` containing native `openai` thread
rows, call `retag_to_headroom(codex_home)`, and inspect the
`threads.model_provider` counts.
- Observed result: the updated state store is discovered and matching
rows move to `headroom`; third-party provider rows remain unchanged. The
same helper still retags legacy `state_5.sqlite` stores and skips
corrupt, inaccessible, or missing stores without raising.
- Not tested: live Codex Desktop UI after an update; the proof exercises
the same SQLite provider tags that Codex filters its history menu by.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable

## Additional Notes

Documentation and changelog updates are N/A for this narrow repair to
existing Codex history retagging behavior. Install, init, wrap, and
unwrap keep using the shared provider helper without new call-site
branches.
This commit is contained in:
Rod Boev 2026-07-08 18:21:21 -04:00 committed by GitHub
parent e36439a941
commit 9d42ebaa1a
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 151 additions and 9 deletions

View file

@ -22,6 +22,7 @@ busy timeout only covers a transient checkpoint lock.
from __future__ import annotations
import logging
import re
import sqlite3
from pathlib import Path
@ -33,15 +34,34 @@ NATIVE_PROVIDER = "openai"
# Seconds to wait on a busy store before giving up (a running Codex only holds an
# exclusive lock briefly, during a WAL checkpoint).
_BUSY_TIMEOUT_S = 0.75
_STATE_DB_RE = re.compile(r"^state_(\d+)\.sqlite$")
def _codex_state_db_paths(codex_home: Path) -> list[Path]:
"""Both known Codex state stores under ``codex_home`` (the ``.codex`` dir).
The v148 desktop GUI reads ``<codex_home>/sqlite/state_5.sqlite``; the
CLI/TUI uses ``<codex_home>/state_5.sqlite``. Retag whichever exist.
"""
return [codex_home / "sqlite" / "state_5.sqlite", codex_home / "state_5.sqlite"]
"""Discover direct Codex state stores under the known home locations."""
discovered: list[Path] = []
seen: set[Path] = set()
for base in (codex_home / "sqlite", codex_home):
if not base.exists():
continue
matches: list[tuple[int, Path]] = []
try:
entries = list(base.iterdir())
except OSError:
continue
for path in entries:
match = _STATE_DB_RE.match(path.name)
if match is None or not path.is_file():
continue
matches.append((int(match.group(1)), path))
matches.sort(key=lambda item: (item[0], str(item[1])))
for _, path in matches:
resolved = path.resolve()
if resolved in seen:
continue
seen.add(resolved)
discovered.append(path)
return discovered
def _retag_one(path: Path, *, frm: str, to: str) -> int:
@ -76,11 +96,9 @@ def retag_thread_providers(codex_home: Path, *, frm: str, to: str) -> None:
if frm == to:
return
for path in _codex_state_db_paths(codex_home):
if not path.exists():
continue
try:
moved = _retag_one(path, frm=frm, to=to)
except sqlite3.Error as exc:
except (OSError, sqlite3.Error) as exc:
logger.warning("codex thread retag %s->%s skipped for %s: %s", frm, to, path, exc)
continue
if moved:

View file

@ -3,6 +3,8 @@ from __future__ import annotations
import sqlite3
from pathlib import Path
import pytest
from headroom.providers.codex import threads
@ -27,6 +29,62 @@ def _count(path: Path, provider: str) -> int:
conn.close()
def test_codex_state_db_paths_discovers_numeric_files_in_directory_order(tmp_path: Path) -> None:
sqlite_home = tmp_path / "sqlite"
sqlite_home.mkdir()
nested = sqlite_home / "nested"
nested.mkdir()
_seed(sqlite_home / "state_10.sqlite", [("a", "openai")])
_seed(sqlite_home / "state_2.sqlite", [("b", "openai")])
_seed(sqlite_home / "state_backup.sqlite", [("c", "openai")])
(sqlite_home / "state_6.sqlite-wal").write_text("wal", encoding="utf-8")
_seed(nested / "state_7.sqlite", [("d", "openai")])
_seed(tmp_path / "state_9.sqlite", [("e", "openai")])
_seed(tmp_path / "state_1.sqlite", [("f", "openai")])
(tmp_path / "other.db").write_text("other", encoding="utf-8")
assert threads._codex_state_db_paths(tmp_path) == [
sqlite_home / "state_2.sqlite",
sqlite_home / "state_10.sqlite",
tmp_path / "state_1.sqlite",
tmp_path / "state_9.sqlite",
]
def test_retag_thread_providers_discovers_later_state_store_and_skips_adjacent_files(
tmp_path: Path,
) -> None:
sqlite_home = tmp_path / "sqlite"
sqlite_home.mkdir()
nested = sqlite_home / "nested"
nested.mkdir()
later = sqlite_home / "state_6.sqlite"
legacy = tmp_path / "state_5.sqlite"
backup = sqlite_home / "state_backup.sqlite"
sidecar = sqlite_home / "state_6.sqlite-wal"
nested_store = nested / "state_7.sqlite"
_seed(later, [("a", "openai"), ("b", "openai"), ("c", "anthropic")])
_seed(legacy, [("d", "openai"), ("e", "headroom")])
_seed(backup, [("f", "openai")])
sidecar.write_text("wal", encoding="utf-8")
_seed(nested_store, [("g", "openai")])
threads.retag_to_headroom(tmp_path)
assert _count(later, "headroom") == 2
assert _count(later, "openai") == 0
assert _count(later, "anthropic") == 1
assert _count(legacy, "headroom") == 2
assert _count(legacy, "openai") == 0
assert _count(backup, "openai") == 1
assert _count(backup, "headroom") == 0
assert _count(nested_store, "openai") == 1
assert _count(nested_store, "headroom") == 0
def test_retag_one_moves_only_matching_provider(tmp_path: Path) -> None:
db = tmp_path / "state_5.sqlite"
_seed(db, [("a", "openai"), ("b", "openai"), ("c", "headroom"), ("d", "anthropic")])
@ -56,6 +114,29 @@ def test_retag_thread_providers_silent_when_no_store(tmp_path: Path) -> None:
threads.retag_thread_providers(tmp_path, frm="openai", to="headroom")
def test_retag_thread_providers_skips_unreadable_store_directory(
monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
sqlite_home = tmp_path / "sqlite"
sqlite_home.mkdir()
_seed(sqlite_home / "state_6.sqlite", [("a", "openai")])
fallback = tmp_path / "state_5.sqlite"
_seed(fallback, [("b", "openai")])
original_iterdir = Path.iterdir
def fail_for_sqlite(path: Path):
if path == sqlite_home:
raise OSError("permission denied")
return original_iterdir(path)
monkeypatch.setattr(Path, "iterdir", fail_for_sqlite)
threads.retag_to_headroom(tmp_path)
assert _count(fallback, "headroom") == 1
assert _count(sqlite_home / "state_6.sqlite", "openai") == 1
def test_retag_thread_providers_best_effort_on_corrupt_store(tmp_path: Path) -> None:
bad = tmp_path / "state_5.sqlite"
bad.write_text("not a sqlite database", encoding="utf-8")
@ -63,6 +144,49 @@ def test_retag_thread_providers_best_effort_on_corrupt_store(tmp_path: Path) ->
threads.retag_thread_providers(tmp_path, frm="openai", to="headroom")
def test_retag_thread_providers_skips_corrupt_discovered_store_and_continues(
tmp_path: Path,
) -> None:
sqlite_home = tmp_path / "sqlite"
sqlite_home.mkdir()
bad = sqlite_home / "state_6.sqlite"
later = sqlite_home / "state_7.sqlite"
bad.write_text("not a sqlite database", encoding="utf-8")
_seed(later, [("a", "openai"), ("b", "anthropic")])
threads.retag_to_headroom(tmp_path)
assert _count(later, "headroom") == 1
assert _count(later, "openai") == 0
assert _count(later, "anthropic") == 1
def test_retag_thread_providers_skips_os_error_store_and_continues(
monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
sqlite_home = tmp_path / "sqlite"
sqlite_home.mkdir()
locked = sqlite_home / "state_6.sqlite"
later = sqlite_home / "state_7.sqlite"
_seed(locked, [("a", "openai")])
_seed(later, [("b", "openai"), ("c", "anthropic")])
original_retag_one = threads._retag_one
def fail_for_locked(path: Path, *, frm: str, to: str) -> int:
if path == locked:
raise OSError("locked")
return original_retag_one(path, frm=frm, to=to)
monkeypatch.setattr(threads, "_retag_one", fail_for_locked)
threads.retag_to_headroom(tmp_path)
assert _count(locked, "openai") == 1
assert _count(later, "headroom") == 1
assert _count(later, "anthropic") == 1
def test_enable_disable_wrappers_retag_expected_direction(tmp_path: Path) -> None:
db = tmp_path / "state_5.sqlite"
_seed(db, [("a", "openai"), ("b", "headroom")])