Files
hq/02-DECISIONS
jschoubben c0ae8dec96 Remove two disclosures, and record Nox as the answer to 006
Found by a full scan before making the repository public, which is the
moment the public rule stops being aspirational.

A module name identified a specific laptop model — hardware inventory,
which is operational detail about one installation rather than a lesson
that travels. Generalised.

ADR 0028 named a forge username in a repository path, which the public
rule forbids, and the sentence had also gone stale: the repository it
described was subsequently verified empty of anything unique and removed.
Rewritten to state what happened without the username. Removing a
disclosure from a record is the same class as fixing a path — the rule
that permits it outranks the one that forbids editing.

Issue 006 gains its proposed direction: Nox works from within this
repository rather than these documents being synced into the knowledge
base. Better on three counts — no copy, so no drift; no fourth knowledge
system, which was the original objection; always current.

But it changes the promise, and the issue says so. ADR 0019 promised these
documents would surface BESIDE everything else in a symptom search. An
agent that must be asked is reachable, not surfacing, and the two differ
in precisely the case the operational memory exists for — someone
debugging an error with no reason to suspect HQ knows anything about it.
The question narrows to whether a symptom search finds this content
without the searcher already suspecting it.
2026-08-23 21:40:53 +02:00
..

02-DECISIONS

Architecture decision records — the "why" trail behind the rules in 00-META and the specifications in 03-DESIGN.

Numbered 02 because a decision precedes the design it authorises. Research concludes, the decision is recorded here, and only then is the design written. Following the folder numbers walks the process in the order it happens.

One file per decision, numbered, never deleted. A superseded record has its status: changed and gains a pointer to what replaced it — its text is never edited. The reasoning that was rejected is the expensive half to rediscover.

The records run in the order the decisions were taken, oldest first.

Every decision is a record. There is no ledger and no index file — if a decision is worth recording it is worth a record, and if it is not worth a record it is not recorded (ADR 0026). A "decision" small enough to be one line is almost always a rule, and a rule belongs in 00-META/how-we-build.md, where it is enforced and keeps the incident that earned it.

Frontmatter

---
status: proposed | accepted | superseded
date: YYYY-MM-DD          # when the decision was taken, not when it was written down
deciders: name
reconstructed: true|false # true when the record was written after the fact from evidence
superseded-by:            # 02-DECISIONS/NNNN-....md, when status is superseded
extends:                  # 02-DECISIONS/NNNN-....md, when this record widens an earlier one
---

Body

# N. Title in plain language

## Context            what was true, with evidence
## Considered Options numbered, each with why it was rejected
## Decision           what was decided
## Consequences       what follows, including what got harder
## References         commits, pull requests, knowledge-base entries, prior art

State evidence, not assertion. "Zero of 124 modules declare brain as a dependency" outranks "the dependency rule is not followed".

Reconstructed records

Records 0001–0014 were written on 2026-08-23, after the decisions they describe. Records 0015 onward were taken as records. Those decisions were taken in implementation rather than in a document; the records state what was decided and the evidence it was decided from, and each carries reconstructed: true and says so in its first lines.

A reconstructed record is not a transcript. Where the deliberation is not recoverable, the options section states what the alternatives were and why the chosen one won on the evidence available — not a discussion that did not happen. Where a date is not establishable it says so rather than guessing.

Index

The index is generated, not maintained — run the hq-status skill, which reads the frontmatter of every record. A hand-written index drifts from the folder it describes, and this one had already done so after a single addition.