d56e395a2a
The absent-state /disks payload was captured on a genuine device loss, after a present-drive control run proved the query works (Part 5's three attempts failed on token extraction, and its control returned 0 rows). The answer is theory #1 -- "the registry-union row writes false" -- which was raised, declared wrong and retracted. The retraction was the error. Absent state returns 4 rows, not 3. The drive appears twice and the two facts the controller needs sit on different rows: the Observe row has backup_target:true but mount_path:"" and guest_path:"", so it contributes no key to driveTargetByPath; the registry-union row owns /mnt/felhom-drives/<name> and omits BackupTarget from its struct literal (disks.go:301-306) => false. The union row is not deduped because seen is keyed on MountPath (:290-295), the one field the absent state empties, and its own MountPath comes from the systemd .mount unit FILE (registry_known.go:40-75), which never reads the mount table. Theory #2 (the basis of the shipped v0.115.0) is false on both halves; #3 is false too. v0.115.0 is provably inert: StablePathForRaw("") returns "". Also files the read path verbatim -- the token plaintext lives only in bootstrap.json on the Proxmox host; the agent's store keeps hashes only. New: R-117 (READY M, outranks R-116) -- a returned drive's guest bind is a DEAD mount (EIO both ways) while /disks reports attached + bound_under_parent:true, so the gate restarts the customer's apps onto it and reports healthy with no alarm. R-118 (READY XS) -- an absent drive's union row advertises the root filesystem's capacity as its own. Docs only. No code written, nothing built or published; v0.115.0 untouched. Both demo boxes read-only; drill fixture restored to virgin.
Felhom — Documentation
Felhom is a managed home-server service for Hungarian households, built on a three-component model over Proxmox:
- Hub — operator backend on k3s (
hub.felhom.eu). Repo:felhom.eu/hub/. - Host agent — one per Proxmox host; operator-tier; owns all Proxmox interaction. Repo:
felhom-agent/. - In-guest controller — one per customer LXC; Docker-only; manages the customer's apps. Repo:
felhom-controller/.
This directory is the central, code-verified documentation home for all three components plus the platform and the security-audit record.
Sections
Controller (in-guest) — controller/
The Docker-only app-domain controller. Full per-area docs grounded in current source (v0.59.0).
→ controller/README.md: module map, deploy & stack lifecycle, backup
architecture, storage/monitoring/metrics, auth/hub/sync/integrations.
Host agent & platform — architecture/, proxmox-platform.md
The operator-tier agent and the Proxmox platform.
architecture/01-topology-and-trust.md— topology & trust modelarchitecture/03-host-agent.md— the host agent (Go; v0.29.1)architecture/04-control-plane-authorization.md— signing, escrow, authzarchitecture/02-controller-module-map.md— historical v0.33 planning map; the live map iscontroller/module-map.mdproxmox-platform.md— Proxmox platform reference
Hub (operator backend) — architecture/05
architecture/05-hub-architecture.md— hub architecture (v0.11.0)
Security audits & remediation — audits/
audits/deep-sweep-2026-06-13.md— cross-repo deep audit (controller + agent) with remediation statusaudits/bughunt-reconcile-2026-06-13.md— reconciliation of the v0.30.3 BUGHUNT against current code + merged fix list
Spike & test findings — tests/
Per-slice spike/validation findings (phases 0–5, slices 7–10). See tests/.
Conventions
- Code-verified, not memory-derived. Architectural claims here are checked against the actual current source; if a claim can't be verified it is omitted and flagged, not guessed.
- Per-repo operational working files (
CLAUDE.md,CONTEXT.md,CHANGELOG.md,BUGHUNT.md,REPORT.md,TASK.md) live in their own repos — they are operational, not published docs. - Authoritative versions at last refresh: controller v0.59.0, agent v0.29.1, hub v0.11.0.