ops-warden/docs/adr/README.md
tegwick c357ce5908 WARDEN-WP-0033 T01/T02: two under-graded lanes, and ADR-0008
secrets-engine reviewed our catalog metadata while drafting their five entries
and graded issue-core-ingestion-api-key and reuse-surface-hub-write-token high.
We had both as standard, and had deliberately regraded them DOWN on 2026-08-19.

They are right. Both paths carry a second credential our grade never looked at --
GITEA_BACKEND_TOKEN (CCR-2026-0002, a deliberate field-set decision) and a
dual-consumer webhook HMAC (CCR-2026-0005). Neither is recovered by rotating the
credential the lane is named after.

The defect is structural: we graded the lane by its headline field, but a read
returns every field at the path. Worse, the evidence was already in the CCRs we
cite as authoritative -- not missing, unread -- and a test asserted the wrong
answer, so a correct first-pass grade got overruled by it.

ADR-0008 records the rule: a grade covers every field its path discloses.
ADR-0007 is unchanged and still governs; this says what the grade is of.

Six of the remaining standard lanes have no KV path. Two have paths and no field
evidence; per ADR-0008 they are stated as unknown rather than assumed, and left
for operator-sanctioned grading.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-21 08:36:42 +02:00

3.8 KiB

ops-warden architecture decision records

This directory holds the rules ops-warden owns — the decisions this repo made, is bound by, and is responsible for changing.

Why these exist as ADRs rather than wiki prose

Until 2026-08-18 every rule in this list lived in wiki prose, a workplan, or a comment at the top of registry/routing/catalog.yaml. All of them were being followed. None of them was addressable: a reader outside ops-warden could not cite one, could not tell whether it was current, and could not tell whether it was ours to change or someone else's that we merely obey.

That distinction is the point of this directory. It matters in both directions:

  • A rule we own, mistaken for inherited canon, never gets fixed. We wait for an owner who does not exist.
  • Inherited canon, mistaken for ours, gets quietly bent. We change something we had no authority over, and the drift is invisible until it breaks a repo that trusted the canonical version.

Owned versus inherited

Every ADR here carries owner: in its frontmatter. It is the load-bearing field.

owner: Meaning How it changes
ops-warden Ours. We decided it, we are bound by it, and we may change it A new ADR that supersedes this one. Never an edit-in-place that rewrites a decision
anything else Inherited. We follow it; we do not own it Through that owner's process. We may dispute it — we may not amend it

Everything currently in this directory is owner: ops-warden. Rules we follow but do not own — NetKingdom canon, the IAM profile, the credential-management standard — are not copied here. They are cited. Copying inherited canon into our own ADR directory would recreate exactly the second-source-of-truth failure that ADR-0001 exists to prevent.

Superseding one of these

A decision here changed the behaviour of other repos, so retracting it silently is not available. Write a new ADR, set the old one's status: superseded and successor:, and leave it in place. Superseded is a lifecycle state; deletion is not. policy-nexus publishes the history, and a reader asking "what did this say when we made that decision" must be able to find out.

Relationship to .claude/rules/

.claude/rules/*.md are agent-facing operational instructions. They tell an agent what to do in a session. They are derived from these ADRs and should cite them rather than restate the reasoning. If the two disagree, the ADR is right and the rule file is a defect.

Publication

These are publishable through policy-nexus at policy.coulomb.social, which requires title, status and owner on every document and renders Owner as a column in its index. The ownership knowledge therefore survives publication rather than being a local convention that evaporates at the repo boundary.

policy-nexus publishes; it never writes back. The file in this directory is the source of truth. If the site and this directory disagree, this directory is right and the publication is a defect.

ADR Rule Binds
ADR-0001 The routing catalog is a pointer layer, never a second copy of an owner's procedure ops-warden, and every repo contributing a catalog entry
ADR-0002 ops-warden is a transparent conduit, never a secret broker ops-warden
ADR-0003 Cover gaps, but never silently own them ops-warden
ADR-0004 High-risk lanes refuse raw value streaming to agent sessions ops-warden, and any agent runtime calling warden access
ADR-0005 Implement one lane narrowly, route everything else ops-warden
ADR-0006 Enforcement is zone-scoped, never a global flag ops-warden
ADR-0007 Build-stage permissiveness stops at credential disclosure ops-warden
ADR-0008 A lane's risk grade covers every field its path discloses ops-warden