incident: SFTPGo outage 2026-09-02 — CT299 tailscaled death + stale lxc-attach recovery

- New incident page documenting CT299 SFTPGo outage (02:18 AWST) - Root cause: swap exhaustion (43Gi, 100%) killed tailscaled; 5 stale lxc-attach PIDs blocked pct start - Resolution: killed PIDs 3037951/3334928/3352203/3402511/4004148, pct stop/start 299 - Updated current-state.md with Recent Changes (2026-09-02), bumped updated to 2026-09-04 - Updated log.md with incident entry - Updated index.md last-updated date No secrets written. Verified end-to-end: tailscale direct, SFTPGo WebAdmin HTTP 401, SFTP banner SSH-2.0-SFTPGo_2.7.0.
2026-09-04 00:05:32 +08:00
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+# Wiki freshness audit — 2026-08-17
+Threshold: >21 days since `updated`
+
+## STALE (38)
+
+- [ 26d] comparisons/camoufox-vs-chrome.md  (updated 2026-07-22)
+- [ 26d] comparisons/hermes-vs-nanobot.md  (updated 2026-07-22)
+- [ 26d] concepts/agent-memory.md  (updated 2026-07-22)
+- [ 26d] concepts/model-routing.md  (updated 2026-07-22)
+- [ 26d] concepts/persistent-shells.md  (updated 2026-07-22)
+- [ 26d] concepts/tool-calling.md  (updated 2026-07-22)
+- [ 26d] decisions/index.md  (updated 2026-07-22)
+- [ 26d] decisions/keep-openrouter-as-fallback.md  (updated 2026-07-22)
+- [ 26d] decisions/persistent-shell-enabled.md  (updated 2026-07-22)
+- [ 26d] experiments/index.md  (updated 2026-07-22)
+- [ 26d] infrastructure/backups.md  (updated 2026-07-22)
+- [ 26d] infrastructure/credentials-map.md  (updated 2026-07-22)
+- [ 26d] infrastructure/docker-services.md  (updated 2026-07-22)
+- [ 26d] infrastructure/domains-and-tunnels.md  (updated 2026-07-22)
+- [ 26d] infrastructure/network-map.md  (updated 2026-07-22)
+- [ 26d] queries/retained-research-answers.md  (updated 2026-07-22)
+- [ 26d] runbooks/backup-wiki.md  (updated 2026-07-22)
+- [ 26d] runbooks/diagnose-docker.md  (updated 2026-07-22)
+- [ 26d] runbooks/provider-health.md  (updated 2026-07-22)
+- [ 26d] runbooks/recover-docker-service.md  (updated 2026-07-22)
+- [ 26d] runbooks/restart-browser.md  (updated 2026-07-22)
+- [ 26d] runbooks/restart-hermes.md  (updated 2026-07-22)
+- [ 26d] runbooks/restore-openrouter.md  (updated 2026-07-22)
+- [ 26d] runbooks/test-openrouter.md  (updated 2026-07-22)
+- [ 26d] runbooks/troubleshoot-tool-loop.md  (updated 2026-07-22)
+- [ 26d] runbooks/update-hermes-safely.md  (updated 2026-07-22)
+- [ 26d] systems/cloudflare-tunnel.md  (updated 2026-07-22)
+- [ 26d] systems/current-profile.md  (updated 2026-07-22)
+- [ 26d] systems/headless-server.md  (updated 2026-07-22)
+- [ 26d] systems/home-assistant.md  (updated 2026-07-22)
+- [ 26d] systems/messaging-integrations.md  (updated 2026-07-22)
+- [ 26d] systems/openrouter.md  (updated 2026-07-22)
+- [ 26d] systems/terminal-backend.md  (updated 2026-07-22)
+- [ 23d] runbooks/gateway-resource-resilience.md  (updated 2026-07-25)
+- [ 23d] systems/hermes-agent.md  (updated 2026-07-25)
+- [ 23d] systems/tool-search.md  (updated 2026-07-25)
+- [ 22d] systems/homepage-dashboard.md  (updated 2026-07-26)
+- [ 22d] systems/obsidian.md  (updated 2026-07-26)
+
+## FRESH (32)
+
+- [  1d] CONTRIBUTING.md
+- [  2d] agents/hermes-chaos.md
+- [  2d] agents/hermes-production.md
+- [  2d] agents/index.md
+- [  2d] agents/nanobot.md
+- [  2d] agents/open-claw.md
+- [  2d] agents/qwenpaw.md
+- [  2d] agents/zeroclaw.md
+- [  5d] comparisons/memory-backends.md
+- [  5d] comparisons/model-routers.md
+- [ 15d] comparisons/steel-vs-camoufox.md
+- [ 15d] concepts/browser-automation.md
+- [  3d] current-state.md
+- [ 15d] decisions/rollback-steel-to-camofox.md
+- [ 16d] incidents/2026-08-01-mnemosyne-capture-failure.md
+- [  3d] infrastructure/hosts.md
+- [  4d] infrastructure/proxmox.md
+- [  1d] infrastructure/tailscale.md
+- [ 15d] reports/uber-eats/index.md
+- [ 20d] runbooks/job-radar.md
+- [ 20d] runbooks/multiplexer-setup.md
+- [ 15d] systems/browser-backend.md
+- [  3d] systems/guanaco.md
+- [ 18d] systems/hermes-ui.md
+- [ 16d] systems/memory-backend.md
+- [ 15d] systems/mnemosyne.md
+- [  3d] systems/model-providers.md
+- [ 10d] systems/nanobot.md
+- [  3d] systems/omniroute.md
+- [ 19d] systems/opencode-go.md
+- [  1d] systems/scheduled-tasks.md
+- [  0d] systems/skills-index.md
+
+## NO updated DATE (7)
+
+- SCHEMA.md
+- experiments/active/example.md
+- incidents/2026-07-29-mnemosyne-relay.md
+- incidents/2026-08-04-omniroute-free-deepseek-silent-stops.md
+- index.md
+- log.md
+- reports/uber-eats/2026-07.md
+
+TOTAL: 38 stale, 32 fresh, 7 no-date of 77 pages