Files
hq/04-ISSUES
jschoubben 03fc13b84b 051: one lavinmq, not two — the duplication is running, not latent
The lavinmq module raises its own server container and provisions vhosts on it,
separate from the substrate's mesh-broker. A mesh with the module assigned runs
two LavinMQ servers where one belongs — the exact AMQP twin of the two postgres
containers.

The module's own provisioner already assumes one server: it creates a vhost per
consumer, named for the login, isolated by the vhost boundary — the analog of
postgres's database-per-login. So the mesh's own control traffic is the / vhost
and every consumer's broker is a vhost beside it, all on one server.

Adoption therefore means the module does not run a server of its own: its server
is the substrate broker, adopted, and the module contributes the provisioner,
tools, events and bootstrap against it. The isolation model is already built;
what remains to design is only raising the one broker at genesis and then holding
it as a module, over the broker it is.

Claude-Session: https://claude.ai/code/session_01D6qtiYU3P9jk3pnAXyAFyx
2026-09-15 22:31:17 +02:00
..

04-ISSUES

The front door for "something is wrong" at the level of the mesh's design or governance. Diagnosis happens here, where the whole mesh is in view; the fix lands in the owning code repository.

What belongs here

Belongs here Belongs in the knowledge base
The design permits a failure to be silent How to fix one occurrence of it
A documented rule is enforced by nothing A command that works around it
A stated invariant is false in practice A node-specific quirk
The owner is unknown and finding it needs the whole mesh in view Symptom → fix, once the answer is known

The knowledge base already holds the operational record and is indexed on symptoms. This folder is not a second copy of it. An issue here is a question HQ must answer; an entry there is an incident someone must clear. An issue whose answer is a general lesson belongs in both.

Structure

NNN-short-name/
  00-report.md      the symptom as observed, with the evidence; status in frontmatter
  01-diagnosis.md   the investigation trail, dated, including what was ruled out

Frontmatter, on 00-report.md

---
status: open | diagnosing | located | resolved | wontfix
opened: YYYY-MM-DD
located-in: []       # owning repo(s) or module(s), filled by diagnosis
fixed-by:            # pull request or commit reference, filled at resolution
amended-design:      # design doc path, when the root cause was a design gap
---

Rules

  • Anyone may open an issue. No localisation is required to report one.
  • The full flow is playbook 00-META/process/03-issues.md.
  • Closed issues are never deleted — they are the mesh's symptom-to-component memory.
  • wontfix is legitimate and requires a sentence saying why.