Commit graph

164 commits

Author SHA1 Message Date
Viktor Barzin
e7fbf986fb workstation: rename tmux persistence out of the t3 namespace [ci skip]
Viktor's correction: this feature is about the tmux web-terminal
sessions, not t3 — t3 auto-saves its own threads (~/.t3 state +
daily t3-backup-state). Renamed t3-tmux-sessions -> tmux-persist
(units tmux-persist-save.timer / tmux-persist-restore.service, state
/var/lib/tmux-persist), header rescoped to say exactly that. Same
mechanism, correct taxonomy. Old units removed, state migrated,
re-verified live (5 emo + 3 wizard sessions snapshotted).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 17:42:52 +00:00
Viktor Barzin
2e4f48f3fc workstation: tmux sessions survive devvm reboots (save timer + boot restore)
All checks were successful
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Viktor: emo's open web-terminal sessions must persist across reboots.
Claude conversations were already durable on disk; the volatile part
was the tmux wiring (which named session runs which conversation).

t3-tmux-sessions save (5-min timer) snapshots every roster user's
sessions to /var/lib/t3-tmux-state/<user>.tsv — conversation uuid
taken from argv --resume (self-sustaining once restored) or the
newest transcript in the cwd-slug project dir created after process
start (fresh launcher sessions; claude does NOT hold its transcript
fd open, so fd-sniffing was a dead end). t3-tmux-sessions restore
(boot oneshot, also safe after partial loss) recreates missing
sessions with claude --resume <uuid>. Reconciler self-heals both
units' enablement.

Verified live: emo's 5 sessions snapshotted with correct uuids;
killed R730-cooling -> restore brought it back resuming the same
conversation (context meter identical); other sessions untouched.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 17:39:32 +00:00
Viktor Barzin
35c89fa90c workstation: managed Claude config self-deploys from the repo [ci skip]
Viktor's claudeMd edits must keep reaching every user now that emo is
out of the shared tree. Two reconciler additions:
- sync_managed_config: installs scripts/workstation/managed-settings.json
  to /etc/claude-code whenever the repo copy changes — editing the
  org claudeMd is now edit + commit, no manual install step
- refresh_codex_mirror: regenerates each user's ~/.codex/AGENTS.md
  (static mirror of the claudeMd; header-guarded so user-customized
  files are never clobbered)

Verified live: corrupted emo's mirror -> reconcile restored it;
wizard's stale mirror refreshed; in-sync managed config no-ops.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 16:03:24 +00:00
Viktor Barzin
8cfd0e5e5c Merge forgejo/master: reconcile diverged lineages [ci skip]
Local checkout carried the 2026-06-10 DNS/registry architecture series
(pfSense forward-zone, CoreDNS viktorbarzin.me:53 carve-out, nodes
stock) + vzdump/nfs-mirror/workstation-rebuild commits that never
reached the canonical remote, while forgejo master received the
emo-access series via isolated worktrees. Viktor asked to merge.

Conflict resolutions (newest iteration wins in each file):
- stacks/forgejo/cleanup.tf: LOCAL — dry_run=true (2026-06-10 revert
  after live retention orphaned OCI indexes; remote had 06-09 enable)
- .claude/CLAUDE.md, docs/architecture/backup-dr.md: LOCAL — final
  registry/DNS architecture + implemented vzdump alerts
- scripts/workstation/setup-devvm.sh: LOCAL — pinned-version,
  reproducible-rebuild refactor (kubelogin pin, restructured staging)
- scripts/workstation/managed-settings.json: FORGEJO — the
  allow-then-audit claudeMd (matches /etc deployment byte-for-byte)
- scripts/t3-provision-users.sh: FORGEJO comment; refresh_locked_clone
  intact

[ci skip]: all stack changes in the local lineage were applied live
this morning — CI would re-walk 100+ stacks via the modules/ fallback
for zero state change.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 15:21:50 +00:00
Viktor Barzin
a49d1eadf6 workstation: emo direct master push — allow-then-audit [ci skip]
Viktor: emo may make any change; what matters is tracking what changed
and why. ebarzin added to master push+merge whitelists (force-push
stays disabled — append-only history). Tracking enforced three ways:
- agent instructions (managed claudeMd + AGENTS.md): commit body MUST
  carry the user's plain-language intent; commits land on master
  directly; [ci skip] forbidden for non-admins
- new notify-nonadmin-push step in .woodpecker/default.yml: Slack
  message for every non-admin master push (admin pushes silent)
- PR flow remains the fallback for non-whitelisted users

Accepted consequence (informed): emo's pushes auto-apply changed
stacks via CI. Offboard runbook gains whitelist-removal step.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 14:53:43 +00:00
Viktor Barzin
6d8773573c workstation: agent-driven contribute flow for non-technical users [ci skip]
emo can't use git — his agent must do all VCS mechanics invisibly.
Managed claudeMd (every session, top precedence) now instructs agents:
commit -> push <os-user>/<topic> branch -> open PR via Forgejo API
(user's PAT from ~/.git-credentials) -> back to clean master -> tell
the user in plain words it's submitted for review. AGENTS.md carries
the full recipe with the curl call.

Verified live as emo: PR #1 opened (HTTP 201, write:repository scope
suffices) and closed via his PAT. Deployed to
/etc/claude-code/managed-settings.json; codex AGENTS.md mirrors for
emo + ancamilea regenerated from the new claudeMd.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 10:12:26 +00:00
Viktor Barzin
2e5af5dc0e workstation: keep non-admin infra clones fresh (hourly + at launch) [ci skip]
Non-admins (emo) need current master without manual pulls. Two layers:
- t3-provision-users reconcile gains refresh_locked_clone: fetch all
  remotes + ff-only master, guarded (on master, clean tree, upstream
  set); dirty/diverged clones are left alone with a WARN.
- start-claude.sh freshens ~/code at session launch, 15s-capped so an
  offline remote never delays the session.

Verified live on emo's clone: stale clone ff'd to tip by the
reconciler; launcher snippet ff's when clean and refuses while a
dirty file exists. Deployed to /usr/local/bin/t3-provision-users,
/etc/skel/start-claude.sh, and emo's launcher.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 09:41:38 +00:00
Viktor Barzin
05f928931f workstation: packages.txt — add provisioner build deps + uncaptured core tools
setup-devvm.sh now needs golang-go (builds t3-dispatch in section 9) and uses unzip
(kubelogin extraction); neither was in the manifest, so a fresh box would skip the
t3-dispatch build. Also add build-essential (cgo / npm native modules) + core tools
that were manually-installed but uncaptured (rsync, wget, tree, shellcheck). Noted
gh as non-apt (GitHub's own repo). All verified to resolve in apt.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 09:08:53 +00:00
Viktor Barzin
312c418a9a workstation: setup-devvm.sh installs the systemd service layer (reproducible rebuild)
The t3 system units (t3-serve@, t3-autoupdate, t3-backup-state, t3-provision-users,
t3-dispatch) + the t3-dispatch Go binary + t3-mint + the sudoers grant were all
hand-scp'd and would NOT survive a fresh devvm. setup-devvm.sh now installs + enables
them: build-if-absent for the Go binary, visudo-validated sudoers (a malformed
/etc/sudoers.d file breaks all sudo), timers self-heal, t3-dispatch system account
created if absent. t3-serve@ stays a per-user template enabled by the provisioner;
the ttyd terminal-lobby chain ships from its own repo (viktor/terminal-lobby).

Verified: shellcheck clean, go build compiles, visudo parses the sudoers, units parse.
NOT run live (would re-assert apt/npm on the shared host) — exercised on next rebuild.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 09:07:20 +00:00
Viktor Barzin
d9ea7812f5 nfs-mirror: exclude /vzdump/ — it was reaping the new VM-image backups nightly
nfs-mirror does `rsync -rlt --delete /srv/nfs/ -> /mnt/backup/`; any /mnt/backup
dir with no /srv/nfs counterpart is an orphan and gets --delete'd. vzdump-vms
(added yesterday) writes /mnt/backup/vzdump/, which wasn't excluded — so the
02:00 nfs-mirror run silently deleted both successful 40G devvm images
(verified: dir gone, 40G freed, despite status=0 success logs). Add
--exclude='/vzdump/' alongside the existing pvc-data/pfsense/pve-config/
sqlite-backup excludes that exist for exactly this reason. TDD-proven with an
isolated rsync --delete -n -v. backup-dr.md notes the dependency.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 09:04:57 +00:00
Viktor Barzin
2b8c0def30 dns: pfSense forward-zone for viktorbarzin.me, nodes fully stock [ci skip]
Round 3 of the forgejo-pull hairpin fix (per Viktor: no per-node
customization — split-brain lives in the DNS infra):

- pfSense Unbound domain override viktorbarzin.me -> Technitium
  10.0.20.201 (applied via php write_config, backup on-box). Every
  Unbound client on every VLAN now gets the internal split-horizon
  answers (live Traefik IP via apex CNAME) with zero per-host config.
- CoreDNS carve-out (TF, applied): dedicated viktorbarzin.me:53 block —
  forgejo pinned to Traefik ClusterIP via data source (pods cannot reach
  the ETP=Local LB IP pfSense now returns), all other .me names kept on
  public resolvers (pods' pre-existing behavior). Replaces the .:53
  forgejo rewrite.
- Removed the same-day resolved routing-domain drop-ins from all 7 nodes;
  node5/6 link DNS repointed Technitium -> pfSense (netplan + qm 205/206)
  for fleet parity; cloud-init no longer writes any DNS drop-ins.
- Docs: dns.md, pfsense-unbound runbook (override + rollback), registry
  bullet, post-mortem final-architecture addendum.

Verified: nodes resolve forgejo -> .203 via pfSense, crictl pull OK,
pods resolve forgejo -> ClusterIP / others -> public, mail record works,
.lan zone unaffected.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 08:32:34 +00:00
Viktor Barzin
1ee1bf0817 forgejo pulls: route *.viktorbarzin.me to Technitium, drop /etc/hosts pins [ci skip]
Supersedes this morning's per-node /etc/hosts pin (no hardcoded service
IPs on nodes, per Viktor). Technitium's split-horizon zone already
resolves forgejo.viktorbarzin.me -> CNAME apex -> live Traefik LB IP
(ingress-dns-sync auto-CNAMEs every ingress host; apex drift probe
alerts) -- the nodes just never queried it. Rolled the devvm's
systemd-resolved routing-domain pattern (~viktorbarzin.me ->
10.0.20.201) to all 7 nodes, removed the pins, verified getent +
crictl pull via pure DNS.

Also demoted node5/6's cloud-init global-dns.conf (DNS=8.8.8.8 1.1.1.1)
to FallbackDNS-only: public servers in the global set race the routing
domain. Its justification ("Technitium NXDOMAINs forgejo") was obsolete
-- exactly the stale comment that pointed new nodes at the hairpin.

hosts.toml mirror kept but documented as vestigial (Traefik 404s
bare-IP requests; registry auth realm is an absolute URL).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 07:56:31 +00:00
Viktor Barzin
b6976ce014 forgejo pulls: pin registry name to internal Traefik in node /etc/hosts [ci skip]
tuya-bridge was down 7.5h (ImagePullBackOff on k8s-node3): fresh kubelet
pulls of forgejo.viktorbarzin.me images depended on the intermittently
broken public-IP hairpin. The containerd hosts.toml mirror cannot keep
pulls internal on its own — Traefik 404s its bare-IP requests (no
Host/SNI match) and the registry Bearer realm is an absolute public URL
fetched outside the mirror. Third incident of this class (buildkit
06-04, tripit/devvm 06-09).

Fix: /etc/hosts pin 10.0.20.203 forgejo.viktorbarzin.me on every node —
covers resolve + token + blob legs with correct SNI and valid cert.
Applied live to all 7 nodes; persisted in the cloud-init bootstrap and
the existing-node rollout script. Docs updated (registry bullet, dns.md
hairpin scope + stale .200 literals, runbook) + post-mortem.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 07:15:24 +00:00
Viktor Barzin
eb8695743b workstation: fix setup-devvm.sh provisioner correctness (claude detect, kubelogin pin, codex auth, t3-serve dir)
- claude-code: detect via `npm ls -g` not `command -v claude` — the admin's
  personal ~/.local/bin/claude shadowed the PATH check, so the system-wide
  install never ran (/usr/lib/node_modules/@anthropic-ai empty, no /usr/bin/claude;
  fresh non-admins had no claude). Found during the devvm reproducibility audit.
- kubelogin: pin v1.36.2 instead of releases/latest/download, so two fresh boxes
  built weeks apart are byte-identical.
- /etc/t3-serve: mkdir before the token writes (install -m doesn't create the
  parent — section 8 would fail on a fresh box).
- codex shared auth: stage /opt/codex-shared/auth.json from Vault
  secret/workstation.codex_shared_auth_json (key already existed but nothing
  consumed it — was a manual step lost on rebuild), mirroring the Claude token.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:54 +00:00
Viktor Barzin
8886ac7763 backup: fix vzdump-vms exit code — EXIT-trap && short-circuit falsely failed OK runs
First live run produced a valid 40G dump and logged status=0, but the service
exited 1/FAILURE: cleanup() used `[ -n "$KILLED" ] && push_metrics 2 0`, and a
bash EXIT trap whose LAST command returns non-zero overrides the script's
`exit 0`. With KILLED empty the && short-circuits -> returns 1 -> a successful
backup is marked failed (would trip a vzdump staleness/failure alert). Switch to
daily-backup's `if…fi` idiom (returns 0 when not killed). Bug reproduced + fix
verified locally; redeployed to PVE + reset-failed.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:54 +00:00
Viktor Barzin
7330cb6a0b backup: image-level vzdump of hand-managed VMs (devvm) — close no-VM-backup DR gap
The hand-managed Linux VMs (not in Terraform) were never imaged: the
PVC/NFS/pfSense/PVE-config scripts cover cluster data but no VM disk. A lost
devvm disk = unrecoverable home dirs + local-only git repos (monorepo root has
no remote).

vzdump-vms.{sh,service,timer}: daily 01:00 live `vzdump --mode snapshot` of
VZDUMP_VMIDS (default 102=devvm) -> /mnt/backup/vzdump (Copy 2), keep 3; the
monthly offsite-sync full pass mirrors it to Synology (Copy 3). Guest agent
enabled -> fs-consistent. Nice/idle-ionice so it never starves etcd.
Pushgateway job vzdump-backup.

Deployed live to PVE + timer enabled. Docs updated: backup-dr.md (new VM-image
layer + protection matrix), infra CLAUDE.md, AGENTS.md.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:54 +00:00
Viktor Barzin
3e7093947d t3: bump pin 0.0.24 -> 0.0.26 (fable-5) [ci skip]
Completes the 0.0.26 adoption prepared in fcb84ce0 (version-agnostic
dispatch browser-session/bootstrap fallback + Gate-2 real pairing
health-check + per-user state.sqlite backup). 0.0.26 verified
end-to-end on the devvm: emo + ancamilea auto-pair via t3-dispatch
(302 + Set-Cookie t3_session) after migrating state.sqlite 30->32;
pre-cutover backups in /var/backups/t3-state. Brings claude-fable-5
into the t3 model picker.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
dacd9d2d8a t3: prepare to adopt 0.0.25 — version-agnostic dispatch + real pairing health-check + state backup [ci skip]
Investigated the 0.0.25 break: it is ONLY an endpoint rename
(/api/auth/bootstrap -> /api/auth/browser-session). The rest of the pairing
contract (credential payload, t3_session cookie, /api/auth/session) is
byte-identical, verified in isolated 0.0.24-vs-0.0.25 sandbox serves. So a
future pin bump is now safe + reversible (pin STAYS 0.0.24 — this is prep):

- t3-dispatch: autoPair tries /api/auth/browser-session, falls back to
  /api/auth/bootstrap on 404 — one binary pairs across both versions and any
  rolling-restart skew. TDD via TestAutoPairAcrossVersions (red on 0.0.25
  before, green after). Built, deployed, verified live on 0.0.24 (all three
  users still 302 + t3_session via the fallback).
- t3-autoupdate.sh: health-check now exercises the REAL mint->credential->cookie
  handshake (was GET / -> 200, which passed the pairing-broken nightly). A bad
  build now auto-rolls-back. Validated against both versions.
- t3-backup-state.{sh,service,timer}: daily online VACUUM INTO of each ~/.t3
  state.sqlite (was the only copy, unbacked) -> the one-way forward schema
  migration becomes a restore, not sqlite surgery. timeout-guarded.
- runbooks/t3-version-bump.md: the reversible cutover checklist.
- post-mortem #5 (health-check) DONE + #6 added; service-catalog updated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
baac46415f t3: pin t3@0.0.24 + stop nightly auto-update (auth-outage fix) [ci skip]
The t3-autoupdate timer (re-enabled by the provisioner's step 5b with
`--now`, which fires the missed daily job immediately on a Persistent
timer) pulled t3@nightly 0.0.25 mid-day. That build ran forward schema
migrations on every ~/.t3 state.sqlite (auth_pairing_links/auth_sessions
role->scopes, +proof_key_thumbprint) AND changed the bootstrap API,
breaking t3-mint/pairing for ALL devvm users (pair prompt, no session).

- t3-autoupdate.sh: now a pinned-version ENFORCER (T3_PIN=0.0.24), not a
  nightly tracker -- re-asserts the pin (a no-op when correct).
- t3-provision-users.sh step 5b: drop `--now` (it triggered the
  immediate missed-job run that pulled the bad build).
- setup-devvm.sh: install pinned t3@0.0.24 at machine setup.
- unit Descriptions + service-catalog reflect the pin.
- post-mortem: 2026-06-09-t3-nightly-autoupdate-auth-outage.md.

Host already reconciled out-of-band: rolled back to 0.0.24, re-enabled
the (now-pinned) enforcer, reset the 2 new users' disposable DBs,
surgically reverted wizard's auth tables to level-30 (96 threads + live
session preserved). All users verified 302 + t3_session.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
41c11216da t3-dispatch: re-pair on present-but-invalid t3_session cookie
The dispatcher only re-paired on an ABSENT cookie. After the 2026-06-09
auth-schema rollback wiped all server-side sessions, browsers kept dead
30-day t3_session cookies; the dispatcher proxied them straight through
and t3 rendered its pair page ("all users must pair again").

Now a present cookie on a top-level document navigation is validated via
the instance's /api/auth/session and re-paired on authenticated:false.
Gated to document navs (Sec-Fetch-Dest: document, else Accept: text/html)
so XHR/asset/WebSocket sub-requests are never answered with a 302; fails
open (proxy through) on any validation error. Unit + handler tests added.

[ci skip]

Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
e0ab621cb2 workstation: fix new-user .env clobber — env_set preserves CLAUDE_CODE_OAUTH_TOKEN
The port-write used '>' (overwrite), wiping the token injected earlier in the same run for a NEW user (existing users like anca survived only because their .env already had the T3_PORT line). New env_set() does update-or-append per key, preserving others. Verified end-to-end: throwaway t3probe provisioned from scratch -> .env has both T3_PORT + CLAUDE_CODE_OAUTH_TOKEN -> claude -p AUTHOK. So all new non-admins now authenticate automatically. NOT pushed (shared-tree divergence hold).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
39e35ca8c9 workstation: share admin Claude subscription with non-admins (CLAUDE_CODE_OAUTH_TOKEN)
Non-admins without their own ~/.claude login get the shared long-lived sk-ant-oat01 token injected into their t3-serve env, so their agent authenticates against the admin's subscription. setup-devvm.sh stages it from Vault secret/workstation.claude_oauth_token (root-readable); the provisioner's install_user_claude_token injects per-user, if-absent (never clobbers emo's own login). Live-fixed anca (verified AUTHOK); this codifies it for reproducibility + future users. NOT pushed (shared-tree divergence hold).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
4b44db36da workstation: skel start-claude.sh inherits managed default model (drop hardcoded --model)
The per-user launcher hardcoded --model claude-opus-4-8; an explicit --model flag overrides the managed default in /etc/claude-code/managed-settings.json (claude-fable-5). Dropping it lets emo and all new accounts inherit the org default (per-session /model still works). Deployed to /etc/skel and emo live copy in the same change.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
64413c76ce workstation: default Claude model = claude-fable-5 for all devvm users
Adds a model key (claude-fable-5) to the machine-wide managed-settings.json (installed to /etc/claude-code/ by setup-devvm.sh). Sets the default model for every Claude Code session on the devvm (CLI + t3 web) at top settings precedence; per-session /model and explicit --model flags still override. The org claudeMd block is unchanged.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:41:53 +00:00
Viktor Barzin
bc37b16815 backup: fix vzdump-vms exit code — EXIT-trap && short-circuit falsely failed OK runs
First live run produced a valid 40G dump and logged status=0, but the service
exited 1/FAILURE: cleanup() used `[ -n "$KILLED" ] && push_metrics 2 0`, and a
bash EXIT trap whose LAST command returns non-zero overrides the script's
`exit 0`. With KILLED empty the && short-circuits -> returns 1 -> a successful
backup is marked failed (would trip a vzdump staleness/failure alert). Switch to
daily-backup's `if…fi` idiom (returns 0 when not killed). Bug reproduced + fix
verified locally; redeployed to PVE + reset-failed.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:30:19 +00:00
Viktor Barzin
83f418159a backup: image-level vzdump of hand-managed VMs (devvm) — close no-VM-backup DR gap
The hand-managed Linux VMs (not in Terraform) were never imaged: the
PVC/NFS/pfSense/PVE-config scripts cover cluster data but no VM disk. A lost
devvm disk = unrecoverable home dirs + local-only git repos (monorepo root has
no remote).

vzdump-vms.{sh,service,timer}: daily 01:00 live `vzdump --mode snapshot` of
VZDUMP_VMIDS (default 102=devvm) -> /mnt/backup/vzdump (Copy 2), keep 3; the
monthly offsite-sync full pass mirrors it to Synology (Copy 3). Guest agent
enabled -> fs-consistent. Nice/idle-ionice so it never starves etcd.
Pushgateway job vzdump-backup.

Deployed live to PVE + timer enabled. Docs updated: backup-dr.md (new VM-image
layer + protection matrix), infra CLAUDE.md, AGENTS.md.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:30:19 +00:00
Viktor Barzin
7fc4caefe3 t3: bump pin 0.0.24 -> 0.0.26 (fable-5) [ci skip]
Completes the 0.0.26 adoption prepared in fcb84ce0 (version-agnostic
dispatch browser-session/bootstrap fallback + Gate-2 real pairing
health-check + per-user state.sqlite backup). 0.0.26 verified
end-to-end on the devvm: emo + ancamilea auto-pair via t3-dispatch
(302 + Set-Cookie t3_session) after migrating state.sqlite 30->32;
pre-cutover backups in /var/backups/t3-state. Brings claude-fable-5
into the t3 model picker.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:21:39 +00:00
Viktor Barzin
bccaa08d8e t3: prepare to adopt 0.0.25 — version-agnostic dispatch + real pairing health-check + state backup [ci skip]
Investigated the 0.0.25 break: it is ONLY an endpoint rename
(/api/auth/bootstrap -> /api/auth/browser-session). The rest of the pairing
contract (credential payload, t3_session cookie, /api/auth/session) is
byte-identical, verified in isolated 0.0.24-vs-0.0.25 sandbox serves. So a
future pin bump is now safe + reversible (pin STAYS 0.0.24 — this is prep):

- t3-dispatch: autoPair tries /api/auth/browser-session, falls back to
  /api/auth/bootstrap on 404 — one binary pairs across both versions and any
  rolling-restart skew. TDD via TestAutoPairAcrossVersions (red on 0.0.25
  before, green after). Built, deployed, verified live on 0.0.24 (all three
  users still 302 + t3_session via the fallback).
- t3-autoupdate.sh: health-check now exercises the REAL mint->credential->cookie
  handshake (was GET / -> 200, which passed the pairing-broken nightly). A bad
  build now auto-rolls-back. Validated against both versions.
- t3-backup-state.{sh,service,timer}: daily online VACUUM INTO of each ~/.t3
  state.sqlite (was the only copy, unbacked) -> the one-way forward schema
  migration becomes a restore, not sqlite surgery. timeout-guarded.
- runbooks/t3-version-bump.md: the reversible cutover checklist.
- post-mortem #5 (health-check) DONE + #6 added; service-catalog updated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:21:39 +00:00
Viktor Barzin
5ea238c707 t3: pin t3@0.0.24 + stop nightly auto-update (auth-outage fix) [ci skip]
The t3-autoupdate timer (re-enabled by the provisioner's step 5b with
`--now`, which fires the missed daily job immediately on a Persistent
timer) pulled t3@nightly 0.0.25 mid-day. That build ran forward schema
migrations on every ~/.t3 state.sqlite (auth_pairing_links/auth_sessions
role->scopes, +proof_key_thumbprint) AND changed the bootstrap API,
breaking t3-mint/pairing for ALL devvm users (pair prompt, no session).

- t3-autoupdate.sh: now a pinned-version ENFORCER (T3_PIN=0.0.24), not a
  nightly tracker -- re-asserts the pin (a no-op when correct).
- t3-provision-users.sh step 5b: drop `--now` (it triggered the
  immediate missed-job run that pulled the bad build).
- setup-devvm.sh: install pinned t3@0.0.24 at machine setup.
- unit Descriptions + service-catalog reflect the pin.
- post-mortem: 2026-06-09-t3-nightly-autoupdate-auth-outage.md.

Host already reconciled out-of-band: rolled back to 0.0.24, re-enabled
the (now-pinned) enforcer, reset the 2 new users' disposable DBs,
surgically reverted wizard's auth tables to level-30 (96 threads + live
session preserved). All users verified 302 + t3_session.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:21:39 +00:00
Viktor Barzin
2125651aaa t3-dispatch: re-pair on present-but-invalid t3_session cookie
The dispatcher only re-paired on an ABSENT cookie. After the 2026-06-09
auth-schema rollback wiped all server-side sessions, browsers kept dead
30-day t3_session cookies; the dispatcher proxied them straight through
and t3 rendered its pair page ("all users must pair again").

Now a present cookie on a top-level document navigation is validated via
the instance's /api/auth/session and re-paired on authenticated:false.
Gated to document navs (Sec-Fetch-Dest: document, else Accept: text/html)
so XHR/asset/WebSocket sub-requests are never answered with a 302; fails
open (proxy through) on any validation error. Unit + handler tests added.

[ci skip]

Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-09 21:21:39 +00:00
Viktor Barzin
fad10a8707 workstation: fix new-user .env clobber — env_set preserves CLAUDE_CODE_OAUTH_TOKEN
The port-write used '>' (overwrite), wiping the token injected earlier in the same run for a NEW user (existing users like anca survived only because their .env already had the T3_PORT line). New env_set() does update-or-append per key, preserving others. Verified end-to-end: throwaway t3probe provisioned from scratch -> .env has both T3_PORT + CLAUDE_CODE_OAUTH_TOKEN -> claude -p AUTHOK. So all new non-admins now authenticate automatically. NOT pushed (shared-tree divergence hold).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:21:39 +00:00
Viktor Barzin
eeadf0f85d workstation: share admin Claude subscription with non-admins (CLAUDE_CODE_OAUTH_TOKEN)
Non-admins without their own ~/.claude login get the shared long-lived sk-ant-oat01 token injected into their t3-serve env, so their agent authenticates against the admin's subscription. setup-devvm.sh stages it from Vault secret/workstation.claude_oauth_token (root-readable); the provisioner's install_user_claude_token injects per-user, if-absent (never clobbers emo's own login). Live-fixed anca (verified AUTHOK); this codifies it for reproducibility + future users. NOT pushed (shared-tree divergence hold).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 21:21:39 +00:00
Viktor Barzin
68a237faf7 workstation: skel start-claude.sh inherits managed default model (drop hardcoded --model)
The per-user launcher hardcoded --model claude-opus-4-8; an explicit --model flag overrides the managed default in /etc/claude-code/managed-settings.json (claude-fable-5). Dropping it lets emo and all new accounts inherit the org default (per-session /model still works). Deployed to /etc/skel and emo live copy in the same change.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 19:35:29 +00:00
Viktor Barzin
64f405db36 workstation: default Claude model = claude-fable-5 for all devvm users
Adds a model key (claude-fable-5) to the machine-wide managed-settings.json (installed to /etc/claude-code/ by setup-devvm.sh). Sets the default model for every Claude Code session on the devvm (CLI + t3 web) at top settings precedence; per-session /model and explicit --model flags still override. The org claudeMd block is unchanged.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 18:31:27 +00:00
Viktor Barzin
1e6e5c4ee9 t3code: enable t3-autoupdate.timer from the hourly provisioner
The unit files (t3-autoupdate.{timer,service,sh}) were committed but nothing
ever enabled the timer, so it sat `disabled` and every t3-serve@ instance
silently froze on an old t3 build (all users were on v0.0.24 while nightly was
0.0.25-nightly.20260608). Enable it from the hourly reconciler (not the
once-at-provision setup-devvm.sh) so it self-heals if ever disabled again.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 14:09:55 +00:00
Viktor Barzin
fd0f4a0365 fix: restore tree dropped by 6d224861; land stem95su gdrive-sync (10m) [ci skip]
6d224861 came from a --no-checkout worktree whose empty index made the
commit drop every file except two. This restores 05b50d2b's full tree and
correctly adds stacks/stem95su/gdrive-sync.tf + the service-catalog stem95su
entry. Forward-only (parent=6d224861, no force-push); [ci skip] since the
live infra was never applied from the broken commit.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 08:45:33 +00:00
Viktor Barzin
6d224861c4 stem95su: scheduled Drive->site sync CronJob (every 10m)
CronJob stem95su-gdrive-sync (*/10) mounts the content PVC RW and
rclone-syncs the read-only Drive folder "claude" (stem claude/files) onto
it (rclone/rclone:1.74.3, scope=drive.readonly, empty-source guard +
--max-delete 25). ESO ExternalSecret stem95su-rclone <- Vault
secret/stem95su. Requires the GCP OAuth app published to Production or the
refresh token expires ~weekly.

Lands the gdrive-sync stack on master (it had landed on a feature branch
by accident on the shared devvm checkout).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 08:42:26 +00:00
Viktor Barzin
06f5c12476 workstation: setup-devvm.sh hardens the admin's unlocked tree (o-rx, not world-readable)
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Codifies the leak fix found during the emo cutover: /home/wizard/code is git-crypt-DECRYPTED in the admin's working tree, but was mode 0775 (o+rx) — so any devvm user (even outside code-shared) could read decrypted secrets by path (verified: emo read certificate.pfx as plaintext DER). setup-devvm.sh now chmod o-rx the admin tree so a rebuild keeps it. Live fix already applied (now drwxrws---).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 18:08:52 +00:00
Viktor Barzin
173b1fc116 workstation: per-user OIDC kubectl — power-user-readonly RBAC + kubeconfig (Phase 2.2)
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New oidc-power-user-readonly ClusterRole (cluster-wide get/list/watch, NO secrets/exec/write); the power-user binding re-pointed to it (the existing read+write+secrets oidc-power-user role is retained but UNBOUND per ADR-0005). Applied to the rbac stack (2 add, 1 change, 0 destroy). emo added to Vault k8s_users (secret/platform) as power-user, email emil.barzin@gmail.com — the OIDC email IS the Authentik username (verified live). Verified via impersonation: emo gets cluster-wide read, NO secrets/write/exec/delete; anca unchanged.

Provisioner: install_user_kubeconfig writes a per-user OIDC kubeconfig (kubelogin/PKCE — the kubernetes Authentik client is public, no secret; server+CA copied from the admin kubeconfig) if-absent. Written for emo + ancamilea (0600). End-to-end login is interactive (browser OIDC); verified config validity + RBAC, not the live browser flow.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 17:47:00 +00:00
Viktor Barzin
08bf1e0a3a workstation: per-user writable git-crypt-locked infra clone (Phase 3.1)
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install_locked_clone: non-admins get their OWN ~/code = a keyless clone of the public infra repo (the monorepo has no remote, so the locked clone is of infra). filter.git-crypt=cat + --no-checkout ⇒ code/docs plaintext, secret files (*.tfvars/*.tfstate/secrets/**) stay \0GITCRYPT\0 ciphertext. Writable + ungated (push != apply). Skip-if-exists ⇒ never touches emo's existing ~/code symlink (gated cutover handles that). Verified live on ancamilea: secrets ciphertext, code plaintext, commit works, emo untouched.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 14:23:57 +00:00
Viktor Barzin
2c1865eabb workstation: roster-driven provisioner (SSoT reconcile, additive-only)
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t3-provision-users.sh now consumes roster_engine.py: derives accounts + per-tier groups + sticky ports + /etc/ttyd-user-map + dispatch.json from roster.yaml and applies them. ADDITIVE-ONLY for existing users (never strips a group, replaces a home, or re-locks an account) so the hourly timer is always safe. Best-effort tier validation vs live k8s_users: warns on a net-new absent user (emo), aborts only on a real tier conflict, skips when root has no Vault token. DRY_RUN mode for safe testing. Verified on the live host: reproduces dispatch.json content exactly, emo/anca groups + all t3-serve instances unchanged, idempotent, shellcheck-clean; deployed to /usr/local/bin (hourly timer target).

Engine: validate_tiers now returns ValidationIssue(severity) — error=conflict (abort) vs warn=absent (grant pending) — + has_blocking_errors(); 28 pytest cases. setup-devvm.sh redeploys the provisioner for reproducibility.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 14:18:12 +00:00
Viktor Barzin
1757cb59e7 workstation: machine-wide config inheritance (managed claudeMd + setup-devvm.sh + skel)
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Spike confirmed (claude 2.1.168): /etc/claude-code/managed-settings.json claudeMd reaches a session (sentinel echoed). Hybrid inheritance = enforced org claudeMd machine-wide (top precedence, non-overridable) + per-user ~/.claude/{skills,rules,...} symlinks to the config base (live, the proven emo pattern) seeded via /etc/skel. setup-devvm.sh is idempotent: apt toolset, node>=18 + claude-code, system-wide kubelogin (NOT the Azure apt pkg), the managed config, and /etc/skel (launcher that cd's $HOME/code, tmux UX, inheritance symlinks). Verified: emo unchanged (groups/symlinks/live sessions intact), emo can read the managed config, idempotent re-run clean.

Security fix (host state): /home/wizard/.claude/settings.json was 0664, exposing MEMORY_API_KEY to all devvm users -> chmod 0600. chezmoi source needs a private_ prefix + the key templated out to persist this (dotfiles-repo follow-up).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 14:07:04 +00:00
Viktor Barzin
3033e2c355 workstation: roster source-of-truth + host package manifest [ci skip]
roster.yaml is the single source of truth for the devvm Workstation lifecycle (os_user -> authentik_user/k8s_user/tier/namespaces); wizard listed as admin so the regenerated ttyd-map/dispatch never drops his instance. packages.txt is the declarative apt toolset (non-apt tools — node/claude-code/kubectl/vault/kubelogin — noted with their real install paths; the apt pkg named 'kubelogin' is the wrong Azure tool).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 13:38:20 +00:00
Viktor Barzin
7ab4c1e1e2 workstation: tested roster derivation + offboarding-diff engine [ci skip]
Pure functional core (PRD ViktorBarzin/infra#9 modules #1 roster engine + #5 offboarding diff) that the bash provisioner will consume as JSON: roster parse/validate, fail-loud tier-vs-k8s_users check, sticky-port + ttyd-map + dispatch derivation, additive-only group reconcile, and the staged offboarding diff (reversible cut vs gated userdel, never auto). 27 pytest cases, ruff-clean; no host I/O in the tested path. Verified to reproduce the live dispatch.json byte-for-byte from the real roster.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 13:38:06 +00:00
Viktor Barzin
d4ec5768b2 vault-token-renew: version the devvm renewer + user units in the repo
The devvm periodic Vault admin token (token-devvm-wizard, period=768h, policies default+sops-admin+vault-admin) is kept alive by a systemd user timer, but the renewer script + units lived only under ~/.local/bin and ~/.config/systemd/user — lost on a devvm rebuild. Move them into the repo as the source of truth so a rebuild can restore them. (version-only scope: behavior unchanged; no canonical-file/self-heal added.)

- scripts/vault-token-renew.{sh,service,timer}: renewer + user units, refactored into pure drift-guard functions + a guarded main (behavior identical; deployed live and verified still renewing with full write access).

- scripts/test-vault-token-renew.sh: unit-tests the drift guard + lookup-JSON parsing, incl. the 2026-06-05 woodpecker-clobber case (17 assertions).

- docs/runbooks/vault-token-renew-devvm.md: deploy, mint/re-mint, health-check, drift recovery.

- docs/architecture/secrets.md: correct the stale '~/.vault-token = OIDC token' description for devvm.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-07 22:10:06 +00:00
Viktor Barzin
551412488b apiserver: enable audit logging (low-write Metadata) + ship to Loki
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Resource changes/deletions are now attributable (the novelapp deletion this week
was untraceable because apiserver audit was off). Low-write policy: drops
reads/noise, Metadata level on mutations, omitStages RequestReceived. Wired into
the kube-apiserver static-pod manifest + kubeadm-config (v1beta4
extraArgs/extraVolumes -> survives kubeadm upgrade) on k8s-master; Alloy tails
/var/log/kubernetes/audit/audit.log -> Loki {job=kubernetes-audit}.

Root cause that had silently blocked this AND OIDC for weeks: a stray
kube-apiserver.yaml.bak inside /etc/kubernetes/manifests/ was a duplicate
static-pod manifest kubelet ran instead of the real one, dropping every flag
added to the real manifest. Removed it. Runbook added.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-06 16:51:26 +00:00
Viktor Barzin
51456a96f6 fan-control: estimate + expose fan power (fan_watts_est)
The iDRAC reports only total DCMI watts + RPM (no per-fan power), so add a
cube-law fan-power estimate: fan_W ~= 0.0205*(RPM/1000)^3, calibrated to the
2026-06-05 sweep (fits within ~3W; ~2W floor -> ~99W full). The daemon reads
live RPM each loop and pushes pve_fan_control_fan_rpm + _fan_watts_est.
Surfaced in HA as sensor.r730_fan_power_est + a "Fan Power (est)" card on the
dashboard-it Server view, next to total power. 46 bash tests green; verified
live (9120rpm -> ~15W est).

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 11:10:27 +00:00
Viktor Barzin
324f2dc3bf fan-control: continuous linear curve (replaces discrete step-bands)
Replace the step-band fan curve with a continuous linear ramp — the bands
flapped at edges (e.g. 45<->65%). Web-researched: linear + 2-3C hysteresis
is the homelab standard; PID is overkill for this slow thermal loop.
fan% now interpolates between env-tunable anchors:
  COOL  50C/30% -> 83C/100% (~2.1%/C; ~51% at the ~60C equilibrium)
  QUIET 68C/20% -> 83C/100% (near-silent until ~70C)
Both reach 100% at the 83C ceiling. Anti-oscillation: asymmetric
hysteresis (fc_decide) + a MIN_STEP (3%) min-change threshold.
41 bash tests green; deployed + verified live (59C -> 49%, smooth).

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 10:29:35 +00:00
Viktor Barzin
8beca1dfc7 fan-control: read HA mode/manual-% setpoint (HA fan control)
The host daemon now polls input_select.r730_fan_mode (auto/cool/quiet/
manual) + input_number.r730_fan_manual_pct from ha-sofia each loop and
routes through fc_resolve: manual holds a fixed %, cool/quiet force that
curve, auto keeps the garage-presence behaviour. CEILING still overrides.
Ships HA control now on the running host daemon (no Vault); the cluster
CronJob migration stays the eventual Terraform home (same logic).

HA side (on ha-sofia, auto-git-tracked there): two helpers, an auto-
revert-to-auto automation (60min), mode + %-slider control tiles on the
dashboard-it Server view. Verified end-to-end: HA manual 70% -> fans
12720rpm; revert to auto -> presence curve 50%.

10 new pure-function tests (fc_resolve/fc_clamp); 46 total green.

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 09:26:22 +00:00
Viktor Barzin
99f9bf8d89 fan-control: power-tune COOL curve to the 60% efficiency knee
Power/temp sweep (2026-06-05) located the cooling-per-watt knee at ~60%:
60->70% buys only -2C for +21W, and 70->100% buys 0C for +54W (the CPU
floors ~59C at cluster load, so more airflow does nothing). Re-tune the
COOL curve to cap its normal band at 60% (~303W, ~61C); 80/100% become a
high-load safety ramp (>=73/79C) before the 83C ceiling. QUIET unchanged
(already at the 281W / 4800rpm floor). Saves up to ~75W (~650 kWh/yr) vs
full-tilt for the last ~2C. Tests + design doc updated; verified live
(63C, 60%, ~267W).

[ci skip]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 09:19:12 +00:00