Every backfill selected the text alongside the id and then iterated that snapshot, sleeping between records. Over a real corpus that is minutes, and anything edited inside the window was re-embedded by its own write path and then OVERWRITTEN with the pre-edit text the scan had captured — stamped at the current chunker version, so the next boot considered it current and never repaired it. The record stayed findable by what it used to say, indefinitely, until someone happened to edit it again. Nothing reported it, and no existing signal separated it from a correct record: the version was right and the vectors were there. All four backfills had it. Three were pre-existing; I wrote the fourth an hour ago for #4251 by copying the third. #4251 also widened the exposure. The race used to need a note-body edit; now every add_task_log re-embeds its task, so any session recording work during a backfill can hit it — which is exactly what "forward work continues while the backfill runs" means. TWO HALVES, SEPARATE ON PURPOSE. Stopping it: the scan takes IDS ONLY and `_current_row` re-reads each record at the moment it is embedded. One indexed primary-key read, negligible beside the forward pass that follows, and it turns a backfill from "replay a snapshot" into "repair to current truth". The residual race shrinks from the length of the run to the width of one record, which the parent-row claim and the single-transaction replacement narrow further. Repairing it: `_vectors_older_than_their_record` adds a third staleness condition beside "no vectors" and "old chunker" — vectors older than the text they encode. A guard that refuses to write a bad value does not undo the bad values already stored (#4202); the rows are what has to change. That check earns its place beyond the bug that prompted it. It equally catches a record whose `embed_note` never ran — no event loop, a swallowed refresh, a process that died between the commit and the index. Every one of those looks identical from the version column and identical from outside. And a work log is part of a task's document while living in its own table, so writing one never moves `notes.updated_at` and the timestamp comparison cannot see it. `_tasks_logged_since_embedding` covers exactly the records the race was most likely to have hit. The live instance has already run #4251's backfill — the prior-art arm is surfacing `## Work log —` passages, which is the thing itself rather than a banner about it. Whether that run clobbered anything is unknown and was not measured; the repair half picks up whatever it did on the next boot, without needing it diagnosed first. The structural guard in the tests was checked against the old shape, not just the new one: reintroducing `select(Note.id, Note.title, Note.body)` makes it fail, so it can catch the next copy of this rather than only agreeing with today's code (#167). Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01821k5B3Ysecp9fNYs92Kuy
Fabled Scribe
A self-hosted work system-of-record for software projects, built to be driven by Claude Code. Notes, tasks, issues, projects, milestones, rules, and stored processes — reachable from Claude via a built-in MCP endpoint and a bundled Claude Code plugin, with a clean web UI for humans. No in-app LLM; Claude is the sole assistant.
Features
Notes and tasks with a Markdown editor, sub-tasks, milestones, issues, and kanban project workspaces. Stored processes, an engineering rulebook system (with an inception step that decides what each project inherits), and semantic search with proactive knowledge-injection into Claude's context. A knowledge graph, per-user/group sharing, and a built-in MCP server (/mcp) plus a bundled Claude Code plugin so Claude can record and recall your work directly.
Quick Start
Prerequisites: Docker and Docker Compose. No GPU or local model needed — Claude is the sole assistant, reached over MCP.
Download docker-compose.quickstart.yml from this repo, then:
# Optional but recommended — set a secret key
export SECRET_KEY=your-random-secret-here
docker compose -f docker-compose.quickstart.yml up -d
Open http://localhost:5000. The first user to register becomes admin. To connect Claude, create an API key under Settings → API Keys and install the Claude Code plugin — see API Keys & MCP.
Development: To build from source, see Development.
Documentation
| Doc | Contents |
|---|---|
| Architecture | Stack, design decisions, data models, key services |
| Configuration | Environment variables, Docker Compose, production setup, security |
| Features | Detailed feature breakdown and keyboard shortcuts |
| Development | Dev workflow, CI/CD, migrations, release process |
| API Keys & MCP | API key management and Fable MCP install guide |
| SSO / OAuth | OIDC setup for Authentik, Keycloak, and other providers |
| API Reference | All REST API endpoints |
License
This project is privately maintained.