#4022 now calls resolve_runtime_provider(requested=..., target_model=...) so
per-model base_url normalization applies; the sprint42 test pinned the old
single-arg signature. Updated the assertion to expect target_model (pre-existing
test, not a behavior regression — confirmed it passes on master only because the
call signature changed here).
Codex caught a regression: the contributor's _runtime_preferred_base_url preferred
the runtime base_url for ALL non-custom providers, which would clobber an explicit
providers.<id>.base_url override pointing at a different host/port (LM Studio at a
LAN IP, an OpenRouter mirror). Now only prefer the runtime URL when it's the SAME
scheme+host+port as the configured one (the #3895 /v1-dedup case is path-only on
the same host); a genuinely different configured endpoint wins. Added
_same_base_url_endpoint() + 2 regression tests (different-endpoint preserved,
same-endpoint normalization).
Opus independent security review concurred SAFE and surfaced 2 LOW defense-in-depth
items, both applied: (1) verify_profile_cookie_value now validates the profile name
against _PROFILE_ID_RE itself (not only in get_profile_cookie) so a future second
caller can't return an unvalidated name; (2) build_profile_cookie raises when auth is
enabled and no handler is passed, so a future call site can't silently emit an
unsigned (session-unbound) profile cookie. +3 regression tests.
The stale-load guard (#3993 Codex race fix) adds an early at the top
of the loadSession catch block; the test helper anchored on the first
after the catch, which now truncated at the guard. Anchor the body
extraction past the guard (from ) so it captures the 404/non-404
self-heal body as before. Behavior unchanged.
currentSid is snapshotted before the awaited /api/session fetch; if the user
clicks a healthy session while a boot-time restore is in flight and that boot
load then fails non-404, _clearStuckSessionOnBoot(sid, null) would wipe the
healthy session's localStorage/URL. Guard the catch block on
_loadingSessionId !== sid (a newer load superseded this one) — re-arm the active
stream and bail before any self-heal/DOM mutation. Protects both the non-404 and
404 inline self-heal paths. + regression test.
Refined the Codex-CORE fix: the happy-path (already-stored session) guard rejects
only an explicit read_only flag — a stored messaging session already owns its
sidecar, so the messaging-fork risk is specific to the materialize FALLBACK
(which creates a sidecar) where the _is_messaging_session_record check stays.
Also completed test_issue1436's _stub_session MagicMock (read_only=False,
_loaded_metadata_only=False) — bare MagicMock auto-attrs were truthy, tripping
the new read-only guard + _ensure_full_session_before_mutation reload.
Codex caught two data-integrity gaps in the contributor's guard: (1) the
get_session() happy path returned a stored session without checking read_only/
messaging, so an already-imported read-only session could be mutated via
rename/update/move; (2) the fallback only checked cli_meta.read_only, but agent
rows normalize messaging sources WITHOUT setting read_only — materializing a
writable sidecar for a state.db-owned messaging session forks its title/state.
Now reject getattr(s,'read_only') OR _is_messaging_session_record on the happy
path, and cli_meta.read_only OR _is_messaging_session_record(cli_meta) in the
fallback. Replaced the messaging-stub test with 3 regression tests (stored
read-only, stored messaging, messaging cli_meta without read_only flag).