fleet-memory/FORK.md
RCLL 3074417d64 chore(ci): drop dependabot — the mirror deletes its branches before they can land
GitHub is a push mirror of the Forgejo canon, not a peer. The sync force-matches
refs, so every branch dependabot opens is deleted within the hour and its PR
closes itself. Two runs proved it (checkout 4->7 and setup-node 4->7, both
opened 2026-08-24, both auto-closed): the loop cannot land a change, and a
public repo whose only PRs are self-closed bot PRs reads as abandoned.

The bot's one useful output was taken by hand — publish.yml already pins
actions/checkout@v7 and actions/setup-node@v7, shipped in 0.1.0.

FORK.md records why, so restoring the file is a decision and not an oversight.
2026-08-28 16:23:27 +03:00

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Markdown

# RCLL as a fork of Hindsight
RCLL is a fork of [vectorize-io/hindsight](https://github.com/vectorize-io/hindsight)
(MIT, Copyright (c) 2025 Vectorize AI). This file records what we changed, where
we branched from, and how to take the next upstream release — the three things
the repository could not answer before, and the reason updating had become
archaeology instead of a rebase.
## What was wrong
The code arrived here on 2026-06-27 as a **single commit of 1716 files and
558,283 lines**, with no upstream remote and no common ancestor. Five later
commits carried branding only. So `git log` could tell you that a rebrand
happened and nothing at all about the engine changes underneath it — and
`git merge upstream/main` was not merely painful, it was *impossible*: unrelated
histories.
## Where we actually branched
Not from a release tag. The snapshot was matched against upstream commit by
commit, minimising the number of differing files:
| candidate | files differing from our tree |
|---|---|
| `v0.5.0` (2026-04-08) | 146 |
| `7b2263ba` (2026-04-13) | 34 |
| **`d054b884` (2026-04-10)** | **32** |
**Base = `d054b884`, "fix: add PEP 561 py.typed marker to all Python packages (#973)",
2026-04-10** — twelve commits past `v0.5.0`, which is why an earlier reading of
the delta against `v0.5.0` looked like 146 changed files and 13,383 inserted
lines. Most of that was upstream's own work between the tag and our branch
point, not ours. **Our real patch is 32 files.**
## The series
`rcll/main` replays that patch as nine commits on top of `d054b884`:
| commit | what |
|---|---|
| `chore: drop committed session keys and .DS_Store` | two `.sesskey` files and a `.DS_Store` that upstream had committed |
| `ci: replace upstream release pipeline with npm Trusted Publishing` | our publish workflow; upstream's four release/test workflows removed |
| `ops: standalone compose and env template` | `docker-compose.rcll.yml`, `.env.example`, standalone entrypoint |
| **`feat(rooms)`** | per-agent rooms, halls, durability layers — ADR-145. The one thing in this repo that is ours and has no upstream counterpart |
| **`feat(closets)`** | compression of memories by room+hall — ADR-145 phase 3 |
| **`feat(tunnels)`** | cross-bank memory bridges — ADR-145 phase 4 |
| `fix(engine)` | sync migration URL fallback, protected tables, small engine fixes |
| `feat(mcp)` | the RCLL MCP server and `server.json` registry manifest |
| `brand` | `README.md`, `RCLL.md` |
### How the split was verified
The series was not hand-sorted. [`scripts/rcll-split.py`](scripts/rcll-split.py) decomposes the
base→snapshot diff to **line granularity** — hunks are too coarse, because the
two largest are single appended blocks containing more than one feature — then
classifies every edit and materialises each stage by content.
Two checks, both mechanical:
* **Identity.** The tree at the last commit is byte-identical to the snapshot
tree (`git diff --quiet <series-head> <snapshot-tree>`). A split that lost
work could not pass this.
* **Each stage compiles.** Every intermediate commit is checked with
`py_compile` across `hindsight_api/`. This caught a real bug in the splitter:
a first version deleted base lines for not-yet-staged edits, which still
satisfied the identity check — because the final stage enables every group —
while corrupting all eight commits before it.
### Known imperfection, stated rather than hidden
Ten lines of tunnel code sit in the `feat(closets)` commit: one
`DELETE /tunnels/{id}` endpoint pair, plus the shared `_PROTECTED_TABLES` entry
that adds `"tunnels"` and `"closets"` on the same line. Rooms, closets and
tunnels are one ADR and genuinely share plumbing; this is where the automatic
boundary stops being sharp. Everything else separates cleanly (`rooms` contains
zero tunnel or closet lines; `tunnels` contains zero closet lines).
## Distance to upstream
As of 2026-08-23, upstream `main` is `3295716c` and the newest tag is `v0.9.1`
(2026-08-14). From our base that is **~1600 first-parent commits**, and the four
files our room/hall work touches most are also the four upstream rewrote most
(`memory_engine.py`, `http.py`, `orchestrator.py`, `retrieval.py`). Upstream has
**no room/hall/layer concept at all** — checked by grep against `main` — so
there is nothing to inherit and nothing to drop.
Our alembic line adds exactly one migration upstream does not have,
`aa1_add_room_hall_to_memory_units`. Production currently has **two alembic
heads** (`aa1_room_hall` and upstream's `h3i4j5k6l7m8`); any upgrade needs an
authored merge revision first.
## Taking the next upstream release
```
git fetch upstream --tags
git rebase --onto v0.9.1 d054b884 rcll/main # nine commits, not one blob
```
Conflicts land inside the feature commit that owns them, which is the entire
point of the series.
**Do not run migrations as part of this.** On Ring 0 the memory schema
`hindsight_v2` lives *inside* the CRM database, so an upstream migration is DDL
against a combat master, and 16 of the ~50 new ones are destructive
(`drop_memory_units_access_count`, `drop_entity_memory_links`,
`split_history_into_own_tables`, …). `HINDSIGHT_API_RUN_MIGRATIONS_ON_STARTUP`
stays `false` there. Rehearse on a copy of the schema, never on the master.
## Remotes
```
origin https://github.com/holetron-lab/fleet-memory.git
upstream https://github.com/vectorize-io/hindsight.git (push URL deliberately
poisoned — nothing on
this box can push to
vectorize-io)
```
## What is deliberately NOT done here
`main` is untouched. Making `main` descend from upstream requires a force-push,
and this repository is one decision away from being made public with an already
published `server.json` — a rewritten history is a one-way door. The series
lives on its own branch; repointing `main` is the owner's call.
## Dependency updates: why there is no dependabot
`.github/dependabot.yml` was removed on 2026-08-28. It was not failing — it was
running in a loop that could never land.
GitHub is a **push mirror** of the Forgejo canon, not a peer. The mirror sync
force-matches refs, so a branch dependabot opens on GitHub is deleted within the
hour and its pull request closes itself. Two runs proved it (`bump
actions/checkout 4 → 7` and `bump actions/setup-node 4 → 7`, both opened
2026-08-24, both auto-closed). A public repository whose only pull requests are
self-closed bot PRs reads as abandoned, which is the opposite of what the bot is
for.
The bot's one useful output was taken by hand: `.github/workflows/publish.yml`
now pins `actions/checkout@v7` and `actions/setup-node@v7`, and that upgrade
shipped in the 0.1.0 release.
Action versions are therefore bumped on the canon, by hand, when the workflow is
touched. If GitHub ever becomes the canon rather than a mirror, restore the file
— the loop closes only because pushes are one-way.