Files
home-network-k3s-impl/decisions
jakman85andClaude Opus 5 713b0c3dba
gate / gate (pull_request) Successful in 1m55s
gate / conformance (pull_request) Has been skipped
fix(renovate): the config was INVALID, so the first manual run errored out
The operator ran the Renovate workflow manually and it failed. The cause is not
the workflow: renovate.json was never a valid Renovate config. It carried five
pseudo-comment keys (_comment, _kubernetes_comment, _unmanageable_comment,
_ignorePaths_comment, _docker_comment) because JSON has no comments, and
Renovate REJECTS unknown top-level options. Proven with the official validator:

  ERROR: Found errors in configuration
    Invalid configuration option: _comment
    Invalid configuration option: _docker_comment
    Invalid configuration option: _ignorePaths_comment
    Invalid configuration option: _kubernetes_comment
    Invalid configuration option: _unmanageable_comment

This is the SECOND independent reason Renovate never worked, on top of PR #77's
cron firing outside renovate.json's own schedule window. Either alone was enough
to produce "nothing ever happens"; #73 shipped both.

Converted renovate.json -> renovate.json5. JSON5 permits real // comments and
Renovate discovers renovate.json5 natively; nothing in .gitea/ or ci/ pins the
old filename and no RENOVATE_CONFIG_FILE is set. Every word of the original
rationale is preserved as positioned comments (74 comment lines) rather than
flattened into a description string.

Verified the conversion dropped nothing: 18 non-comment keys before and after,
no missing/extra keys, no changed values, docker: {enabled: true} still present.
The validator now returns "Config validated successfully".

DISPROVED while here: `enabledManagers` containing bare `regex` was suspected of
needing to be `custom.regex` (which would silently disable every inline
`# renovate:` marker). The validator accepts `regex`; unfounded, unchanged.

Renovate has still never completed a run -- this fixes one of two blockers and
nothing in the gate catches an invalid config. See the handoff.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-10-18 03:10:25 -05:00
..

decisions/ — the handoff log, one file per entry

This directory is the decision log. ../DECISIONS-LOG.md is the frozen archive of everything written before 2026-09-29 and is never edited again (see "The archive is frozen" below).

Why this exists

DECISIONS-LOG.md was append-only in a single file, and every agent appended to its tail. Two branches that both append hit the same last hunk, so git cannot auto-merge them: the second one to be reviewed conflicts, and so does the third, and the fourth. Measured on 2026-09-29: four of the five open PRs were unmergeable, and DECISIONS-LOG.md was the only conflicting file in all four:

#22 fix/crafty-oauth2-proxy-signin      CONFLICT (content): DECISIONS-LOG.md
#20 feat/conformance-job-template       CONFLICT (content): DECISIONS-LOG.md
#19 feat/conformance-trigger-kubeconfig CONFLICT (content): DECISIONS-LOG.md
#18 feat/conformance-runner-image       CONFLICT (content): DECISIONS-LOG.md
#17 feat/ci-is-the-approver             clean  (it touched no log entry)

Nothing was wrong with any of those changes. The log's storage format serialised work that was otherwise parallel, and it got worse with every concurrent branch: N branches produce N-1 rebases, each of which invalidates any gate run that preceded it.

The fix is the obvious one for concurrent appenders: stop sharing a file. Each handoff is its own file. Two agents writing handoffs touch disjoint paths, so there is nothing for git to merge and nothing to conflict. This scales to any number of parallel branches with zero coordination — which is the point, since the agents are deliberately isolated from each other in separate worktrees (required by CLAUDE.md §0) and cannot coordinate.

There is deliberately no index file and no counter. An index would be a shared mutable file — exactly the thing that just failed — and a sequence number would have two agents racing for 0043. The directory listing is the index.

Writing an entry

One file per handoff, named:

decisions/YYYY-MM-DD-<slug>.md

<slug> is lowercase [a-z0-9-]. Use your branch name's last segment — it is already unique per unit of work, which is precisely the property the filename needs. A branch fix/crafty-oauth2-proxy-signin handed off on 2026-09-29 writes:

decisions/2026-09-29-crafty-oauth2-proxy-signin.md

The file is YAML frontmatter followed by three required sections:

---
date: 2026-09-29
branch: fix/crafty-oauth2-proxy-signin
title: The Keycloak gate works — Crafty's own login was the wall
---

## What changed

Prose. What you actually did, and why.

## What I verified

The measurements, with their numbers. Quote the field you read, not the prose you
believed. Name the gate result and its exit code.

## What I did NOT verify

Everything else. An honest "UNVERIFIED" is worth more than an optimistic "green" —
this repo has been burned by the difference more than once.

All three headings are required and enforced (ci/decisions-log.sh). They are CLAUDE.md §7's contract; making them a checked structure is what stops an entry degrading into "done ✅".

Reading the log

The whole log, oldest first:

ls decisions/[0-9]*.md | sort

The current PM handoff — the newest entry. Ties within a day are broken by what landed on main last, which is the honest answer, so ask git rather than the filename:

git log --diff-filter=A --format='%H' --name-only -- 'decisions/[0-9]*.md' \
  | grep '^decisions/' | head -1

For a quick skim of who said what:

grep -H '^title:' decisions/[0-9]*.md | sort

The archive is frozen

DECISIONS-LOG.md is read-only history. Its SHA-256 is pinned in decisions/ARCHIVE.sha256 and ci/decisions-log.sh fails the merge gate if the file changes. That is not ceremony: without it, the next agent to read runbooks/ or an old CLAUDE.md habit appends to the tail again and re-creates the conflict for everybody else, silently, one PR at a time.

If the archive genuinely must change (a leaked credential to redact, say), that is a deliberate, reviewed act: change it, run sha256sum DECISIONS-LOG.md > decisions/ARCHIVE.sha256, and say in your handoff entry why. Re-pinning is visible in the diff. Appending is not.