gsxdsm
b9c5df04af
FN-8791: prevent NUL-containing chat checkpoints from crashing
Prevent malformed tool output from breaking chat checkpoint persistence.
- Sanitize NUL characters at chat JSONB persistence boundaries without mutating clean values.
- Observe rejected best-effort checkpoint writes so streaming sessions do not emit unhandled rejections.
- Add PostgreSQL, dashboard, and sanitizer regression coverage with operator-facing release notes.
Files changed:
.changeset/fn-8791-chat-nul-checkpoint.md | 7 ++
.../reliability/chat-jsonb-nul-sanitization.md | 44 +++++++++++
packages/core/src/__tests__/nul-sanitize.test.ts | 21 ++++-
.../chat-store-content-search-edit.pg.test.ts | 91 +++++++++++++++++++++-
packages/core/src/async-stores/async-chat-store.ts | 61 ++++++++++-----
packages/core/src/postgres/nul-sanitize.ts | 17 ++--
.../dashboard/src/__tests__/chat-manager.test.ts | 90 +++++++++++++++++++++
packages/dashboard/src/chat.ts | 21 ++++-
8 files changed, 322 insertions(+), 30 deletions(-)
Fusion-Task-Id: FN-8791
Fusion-Task-Lineage: 51e13634-04cc-4827-b72f-f33e40760940
Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>