Files
hq/04-ISSUES
jschoubben eba24a72af ADR 0144: anything on a machine may call anything on it, superseding 0143
Everything should be able to call what runs on the same machine, another machine's
service exposed to the private network, and another machine's service exposed
publicly. Three cases; the filter had two.

The first was expressed as the machines' own addresses on the private network. A
caller on the machine carries such an address; a caller in one of its containers
carries a bridge address and matched nothing — measured, same destination and same
machine: src 10.10.0.1 against src 172.17.0.8. The second case worked by accident,
because the tunnel rewrites a caller's address to the sending machine's. Two of
three working is why it read as correct.

0143 answered the wrong question. It proposed verifying each grant from the
consumer's own network position and went to length about which position, because
whether a caller sat in a container changed the answer — and that difference was the
bug. Observing a configuration error is not its remedy. Superseded, and nothing
replaces it; whether the mesh should check a grant is still open in issue 145 and
must stand on its own.

And a module is not a container: 61 of 72 happen to use one, 11 do not, and a rule
reasoning about containers describes most of the mesh rather than the mesh.
2026-09-29 13:32:01 +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.