https://wiki.niklas-stephan.de Wiki articles by Niklas Stephan https://wiki.niklas-stephan.de/kb/site-astro-rewrite https://wiki.niklas-stephan.de/kb/site-astro-rewrite Fri, 06 Nov 2026 19:49:37 GMT https://wiki.niklas-stephan.de/kb/llamacpp-image-source-for-metis-and-what-to-watch-upstream-xzgag76eb7 https://wiki.niklas-stephan.de/kb/llamacpp-image-source-for-metis-and-what-to-watch-upstream-xzgag76eb7 Fri, 06 Nov 2026 18:12:15 GMT metis llama runs kyuz0/amd-strix-halo-toolboxes:vulkan-radv (unpinned, auto-rebuilt on llama.cpp master); how to check the build and which upstream issues matter for the flashnext config. https://wiki.niklas-stephan.de/kb/gyro-tq-trellis-quants-for-flash-next-compatibility-and-fit-on-metis-zqnxod854j https://wiki.niklas-stephan.de/kb/gyro-tq-trellis-quants-for-flash-next-compatibility-and-fit-on-metis-zqnxod854j Fri, 06 Nov 2026 18:11:41 GMT Verified 2026-11-01 against the actual repos and the live container. https://wiki.niklas-stephan.de/kb/outline-semantic-search-live-on-handtrixxxcom-sidecar-redis-local-embeddings-mcp-4fcewizfwt https://wiki.niklas-stephan.de/kb/outline-semantic-search-live-on-handtrixxxcom-sidecar-redis-local-embeddings-mcp-4fcewizfwt Fri, 06 Nov 2026 16:52:02 GMT Live since 2026-10-31: semantic_search MCP over Outline at docs.niklas-stephan.de/semantic/mcp; deployment, keys, client config, ops, measurements, open items. https://wiki.niklas-stephan.de/kb/agent-memory-system-outline-kb-git-config-repo-yyotssjtyl https://wiki.niklas-stephan.de/kb/agent-memory-system-outline-kb-git-config-repo-yyotssjtyl Fri, 06 Nov 2026 16:40:49 GMT How agent memory works: Wiki.js (wiki.niklas-stephan.de, path kb/) is the memory store; git holds rules/skills/bin; wiki MCP + semantic sidecar + kb CLI access. Read first. https://wiki.niklas-stephan.de/kb/ai-gateway-agentgateway-aihandtrixxxcom-mcphandtrixxxcom-replaced-omniroute-2026-11-01-nnal7u4n63 https://wiki.niklas-stephan.de/kb/ai-gateway-agentgateway-aihandtrixxxcom-mcphandtrixxxcom-replaced-omniroute-2026-11-01-nnal7u4n63 Fri, 06 Nov 2026 16:40:11 GMT Production LLM + MCP gateway agentgateway v1.7.0 on handtrixxx.com (replaced OmniRoute and the Headroom sidecar 2026-11-01): layout, keys, models, MCP targets, rollback. Read before touching the gateway. https://wiki.niklas-stephan.de/kb/gramps-web-at-familyniklas-stephande-with-authentik-oidc-kfzdihfnha https://wiki.niklas-stephan.de/kb/gramps-web-at-familyniklas-stephande-with-authentik-oidc-kfzdihfnha Thu, 05 Nov 2026 18:25:41 GMT Gramps Web deployed 2026-10-25 at family.niklas-stephan.de with Authentik OIDC login; client secret in project .env. https://wiki.niklas-stephan.de/kb/pi-5-hestia-as-an-aux-llm-measured-speeds-and-model-choice-zkzoqe03mr https://wiki.niklas-stephan.de/kb/pi-5-hestia-as-an-aux-llm-measured-speeds-and-model-choice-zkzoqe03mr Thu, 05 Nov 2026 18:25:08 GMT Pi 5 hestia can host a small aux model (4B \~3-6 tok/s, prefill-bound tasks only); tuning, best models and RAM limits. Read before any aux-LLM work on hestia. https://wiki.niklas-stephan.de/kb/philips-55oled706-tv-debloat-cleanyourtv-launcher-fan91uxfvk https://wiki.niklas-stephan.de/kb/philips-55oled706-tv-debloat-cleanyourtv-launcher-fan91uxfvk Thu, 05 Nov 2026 18:25:07 GMT Wohnzimmer TV is a Philips 55OLED706/12 (Android TV 11, 32-bit, PH1M_EA_9970A) at 192.168.68.62; debloated, CleanYourTV launcher, ADB from iris. Read before any TV task. https://wiki.niklas-stephan.de/kb/php-containers-on-the-homelab-and-the-oct-2026-php-rce-update-hvxuyx5maj https://wiki.niklas-stephan.de/kb/php-containers-on-the-homelab-and-the-oct-2026-php-rce-update-hvxuyx5maj Thu, 05 Nov 2026 18:25:07 GMT Which containers run PHP (only handtrixxx.com), how to check/update them after a PHP security release; CVE-2026-109618/109619 handled 2026-10-22. https://wiki.niklas-stephan.de/kb/visual-ui-testing-on-the-thinkpad-playwright-via-venv-no-pip-no-working-firefox-headless-olaayupw8j https://wiki.niklas-stephan.de/kb/visual-ui-testing-on-the-thinkpad-playwright-via-venv-no-pip-no-working-firefox-headless-olaayupw8j Thu, 05 Nov 2026 18:25:06 GMT Use a python3 venv + playwright + chromium to screenshot pages for UI checks; firefox --headless screenshots fail on this box; system python3 has no pip. https://wiki.niklas-stephan.de/kb/playbook-for-risky-production-changes-migrations-upgrades-cutovers-cirs5ftm0d https://wiki.niklas-stephan.de/kb/playbook-for-risky-production-changes-migrations-upgrades-cutovers-cirs5ftm0d Thu, 05 Nov 2026 18:25:06 GMT Read before any migration/upgrade/cutover of a production service: pre-flight, isolation, abort criteria, evidence capture, honest root-cause labelling. https://wiki.niklas-stephan.de/kb/sandbox-cant-bind-non-loopback-ports-bougunedbx https://wiki.niklas-stephan.de/kb/sandbox-cant-bind-non-loopback-ports-bougunedbx Thu, 05 Nov 2026 18:25:05 GMT sandbox rule: bind listeners to 127.0.0.1, never bare :PORT ("failed to lookup address information"). https://wiki.niklas-stephan.de/kb/schlafzimmer-zigbee-remote-sonoff-snzb-01p-on-zha-p3rqfmxej9 https://wiki.niklas-stephan.de/kb/schlafzimmer-zigbee-remote-sonoff-snzb-01p-on-zha-p3rqfmxej9 Thu, 05 Nov 2026 18:25:05 GMT Schlafzimmer remote = Sonoff SNZB-01P on ZHA, wired to innr Deckenlampe via device automations (short=toggle, double=on, long=off); verified working 2026-10-19. https://wiki.niklas-stephan.de/kb/stalwart-10-upgrade-migration-procedure-not-in-place-czmn4ggp2v https://wiki.niklas-stephan.de/kb/stalwart-10-upgrade-migration-procedure-not-in-place-czmn4ggp2v Thu, 05 Nov 2026 18:25:04 GMT Stalwart runs v1 (stalwartlabs/stalwart:v1) since 2026-10-27 via stalwart-migrate; read for rollback, compose layout and the 2026-10-26 failed attempt. https://wiki.niklas-stephan.de/kb/tv-emulation-retroarch-setup-on-the-philips-android-tv-es-de-impossible-32-bit-abodrhk5n3 https://wiki.niklas-stephan.de/kb/tv-emulation-retroarch-setup-on-the-philips-android-tv-es-de-impossible-32-bit-abodrhk5n3 Thu, 05 Nov 2026 18:25:04 GMT RetroArch is the TV frontend (ES-DE needs 64-bit, TV is 32-bit); 4985 ROMs + 24 playlists installed on the Philips TV, sourced from RomM on handtrixxx.com. https://wiki.niklas-stephan.de/kb/wolfes-de-on-metis-curated-rom-library-storage-layout-wolf-api-socket-w9mlaqyk2c https://wiki.niklas-stephan.de/kb/wolfes-de-on-metis-curated-rom-library-storage-layout-wolf-api-socket-w9mlaqyk2c Thu, 05 Nov 2026 18:25:03 GMT WolfES-DE ROMs at /data/sources/ROMS (one game per platform, mounted as /ROMs); Wolf API socket /var/run/wolf/wolf.sock (sudo); ES-DE data persists in profile-data/user/WolfES-DE https://wiki.niklas-stephan.de/kb/outline-kb-migration-2026-10-git-memories-moved-into-collection-kb-cutover-done-av03qzgpch https://wiki.niklas-stephan.de/kb/outline-kb-migration-2026-10-git-memories-moved-into-collection-kb-cutover-done-av03qzgpch Thu, 05 Nov 2026 18:25:02 GMT Outline KB is the memory store since 2026-10-31: what was migrated, format gotchas, cutover result, open items. Read before changing memory storage. https://wiki.niklas-stephan.de/kb/user-model-niklas-qcztaxdel8 https://wiki.niklas-stephan.de/kb/user-model-niklas-qcztaxdel8 Thu, 05 Nov 2026 18:25:02 GMT User model (Niklas) https://wiki.niklas-stephan.de/kb/zfs-syncoid-cli-gotchas-trixie-zfs-244-sanoid-v230-od7gvna37u https://wiki.niklas-stephan.de/kb/zfs-syncoid-cli-gotchas-trixie-zfs-244-sanoid-v230-od7gvna37u Thu, 05 Nov 2026 18:25:01 GMT non-obvious zfs/syncoid behaviour. https://wiki.niklas-stephan.de/kb/stalwart-programmatic-management-agent-account-api-key-clijmap-mmentpjkgr https://wiki.niklas-stephan.de/kb/stalwart-programmatic-management-agent-account-api-key-clijmap-mmentpjkgr Thu, 05 Nov 2026 18:25:01 GMT How to manage Stalwart (mail) from scripts: agent@ account, scoped API key, stalwart-cli location, JMAP x: request format. Read for any mail/mailbox task. https://wiki.niklas-stephan.de/kb/llm-benchmark-suite-on-metis-datasourcesllm-bench-strix-halo-bios-memory-ztx78cbpyj https://wiki.niklas-stephan.de/kb/llm-benchmark-suite-on-metis-datasourcesllm-bench-strix-halo-bios-memory-ztx78cbpyj Thu, 05 Nov 2026 18:25:00 GMT benchmark methodology + BIOS/TTM notes; the 2026-10-12 "Ornith won" picture is superseded (prod is llama-flashnext since 2026-10-18). https://wiki.niklas-stephan.de/kb/lidl-reisen-unofficial-search-api-graphql-for-tripprice-scans-ukejji2x8s https://wiki.niklas-stephan.de/kb/lidl-reisen-unofficial-search-api-graphql-for-tripprice-scans-ukejji2x8s Thu, 05 Nov 2026 18:25:00 GMT lidl-reisen.de has no official API but open GraphQL/REST backends; use lidl-reisen/lidl_api.py to scan offers, dates and cheapest airport. https://wiki.niklas-stephan.de/kb/ubuntu-landscape-removed-ubuntu-pro-livepatch-and-unattended-upgrades-per-host-dw5ulfu7fd https://wiki.niklas-stephan.de/kb/ubuntu-landscape-removed-ubuntu-pro-livepatch-and-unattended-upgrades-per-host-dw5ulfu7fd Thu, 05 Nov 2026 18:24:59 GMT Landscape purged all hosts; Ubuntu Pro attached on all 5 hosts; livepatch on 4 (hestia kernel uncovered); unattended-upgrades active, no auto-reboot. https://wiki.niklas-stephan.de/kb/validating-github-links-before-fetching-context-waste-guard-y8ymqxooec https://wiki.niklas-stephan.de/kb/validating-github-links-before-fetching-context-waste-guard-y8ymqxooec Thu, 05 Nov 2026 18:24:58 GMT probe github links via the REST API before fetching. https://wiki.niklas-stephan.de/kb/docker-projects-on-iris-r7wqtrx8z0 https://wiki.niklas-stephan.de/kb/docker-projects-on-iris-r7wqtrx8z0 Thu, 05 Nov 2026 18:24:58 GMT The 10 compose projects on iris (HA, voice, frigate, mqtt, music, adguard, metube, backrest, tailscale, arcane-agent) - ports and gotchas. Read before any iris task. https://wiki.niklas-stephan.de/kb/backup-setup-restic-backrest-farm-repos-on-the-pi-5-hestia-since-2026-10-21-clgtx3j9ms https://wiki.niklas-stephan.de/kb/backup-setup-restic-backrest-farm-repos-on-the-pi-5-hestia-since-2026-10-21-clgtx3j9ms Thu, 05 Nov 2026 18:24:57 GMT Live restic+Backrest backup farm writing to the rest-server on Pi 5 hestia (dashboard hub on hestia since 2026-10-23, three host clients). Plans, helpers, gotchas. Read before any backup work. https://wiki.niklas-stephan.de/kb/docker-compose-project-readme-convention-arcane-all-hosts-mqh9q1le8c https://wiki.niklas-stephan.de/kb/docker-compose-project-readme-convention-arcane-all-hosts-mqh9q1le8c Thu, 05 Nov 2026 18:24:57 GMT Convention (decided 2026-10-27): every compose project on all servers gets a consistent README.md describing what it provides, its interfaces, and how AI/agents can access it. https://wiki.niklas-stephan.de/kb/data-workspace-conventions-fjrcxrbtei https://wiki.niklas-stephan.de/kb/data-workspace-conventions-fjrcxrbtei Thu, 05 Nov 2026 18:24:56 GMT folder layout, naming, pnpm only, how to apply compose changes. https://wiki.niklas-stephan.de/kb/home-assistant-on-iris-update-zigbee-voice-stack-llm-conversation-agent-coicbqrl7b https://wiki.niklas-stephan.de/kb/home-assistant-on-iris-update-zigbee-voice-stack-llm-conversation-agent-coicbqrl7b Thu, 05 Nov 2026 18:24:56 GMT HA live on iris since 2026-10-21 (voice on iris, llama on metis at 192.168.68.50:8000); update procedure, ZHA/ConBee, Wyoming stack, conversation-agent config, current HA model is qwen3.8-flashnext. https://wiki.niklas-stephan.de/kb/archive-unified-kbopenclawzed-memory-architecture-superseded-by-memory-system-tnhs3ud0yb https://wiki.niklas-stephan.de/kb/archive-unified-kbopenclawzed-memory-architecture-superseded-by-memory-system-tnhs3ud0yb Thu, 05 Nov 2026 18:24:55 GMT ARCHIVE: OpenClaw/kb-sync-era memory pipeline history and the discontinued Alexandria MCP. Current state lives in `memory-system`. https://wiki.niklas-stephan.de/kb/weboid-custom-backup-solution-architecture-q83y90hcyn https://wiki.niklas-stephan.de/kb/weboid-custom-backup-solution-architecture-q83y90hcyn Thu, 05 Nov 2026 18:24:54 GMT weboid backup tool design/status (repo now deleted); durable architecture + gotchas for a rebuild. urbackup retired 2026-10-19. https://wiki.niklas-stephan.de/kb/raspberry-pi-5-backup-server-hestia-live-since-2026-10-21-rfrtepqcpt https://wiki.niklas-stephan.de/kb/raspberry-pi-5-backup-server-hestia-live-since-2026-10-21-rfrtepqcpt Thu, 05 Nov 2026 18:24:53 GMT Pi 5 hestia: restic rest-server on ext4 disk, access, speeds, setup steps and gotchas; replaces the Deco USB share. Read before any backup work. https://wiki.niklas-stephan.de/kb/metis-is-a-headless-server-desktop-environment-removed-0kairmnlwm https://wiki.niklas-stephan.de/kb/metis-is-a-headless-server-desktop-environment-removed-0kairmnlwm Thu, 05 Nov 2026 18:24:53 GMT metis is now headless: GNOME/Xfce/LXQt/X removed 2026-10-20, boot target multi-user, only docker services left. Read before any metis task. https://wiki.niklas-stephan.de/kb/enginemodel-benchmark-2026-10-24-strix-llama-ub-512-wins-now-prod-gcofcbdgfr https://wiki.niklas-stephan.de/kb/enginemodel-benchmark-2026-10-24-strix-llama-ub-512-wins-now-prod-gcofcbdgfr Thu, 05 Nov 2026 18:24:52 GMT Results of the Flash-Next engine/model A/B, why strix-llama -ub 512 became standard, rejected candidates, suite usage, open items. https://wiki.niklas-stephan.de/kb/home-assistant-touchscreen-kiosk-on-iris-gnome-prepared-2026-10-21-p0mfm40bbl https://wiki.niklas-stephan.de/kb/home-assistant-touchscreen-kiosk-on-iris-gnome-prepared-2026-10-21-p0mfm40bbl Thu, 05 Nov 2026 18:24:52 GMT iris HA kiosk: GNOME + gdm autologin + firefox --kiosk, prepared but untested until the screen is attached; install/revert script and checks. https://wiki.niklas-stephan.de/kb/homelab-server-inventory-lgyvev6x9b https://wiki.niklas-stephan.de/kb/homelab-server-inventory-lgyvev6x9b Thu, 05 Nov 2026 18:24:51 GMT which server is what, SSH access, what runs where. Read before any infra task. https://wiki.niklas-stephan.de/kb/homelab-backlog-todo-single-list-9evaqyxgze https://wiki.niklas-stephan.de/kb/homelab-backlog-todo-single-list-9evaqyxgze Thu, 05 Nov 2026 18:24:51 GMT All open items for handtrixxx.com, metis, iris, hestia in one place; open-todos merged 2026-11-01; dead ends listed. Check before proposing new work. https://wiki.niklas-stephan.de/kb/headscale-tailscale-tailnet-reference-mszhkh0vyy https://wiki.niklas-stephan.de/kb/headscale-tailscale-tailnet-reference-mszhkh0vyy Thu, 05 Nov 2026 18:24:50 GMT tailnet map (100.64.0.x), headscale setup/CLI cheat sheet, current gotchas. Fix-log history: headscale-tailscale-reference-archive. https://wiki.niklas-stephan.de/kb/docker-compose-command-vs-entrypoint-gotchas-j7ea0htiev https://wiki.niklas-stephan.de/kb/docker-compose-command-vs-entrypoint-gotchas-j7ea0htiev Thu, 05 Nov 2026 18:24:50 GMT compose `command:` only replaces CMD (do not repeat the image binary); verifying Traefik routing. https://wiki.niklas-stephan.de/kb/archive-litellm-v1memory-kv-store-only-not-a-kb-pcz0tvusdr https://wiki.niklas-stephan.de/kb/archive-litellm-v1memory-kv-store-only-not-a-kb-pcz0tvusdr Thu, 05 Nov 2026 18:24:49 GMT Historical (2026-10-25): LiteLLM built-in memory is a plain KV table, never a KB; Outline KB is the store. Read only if a gateway memory feature is ever reconsidered. https://wiki.niklas-stephan.de/kb/zed-agent-local-model-context-compaction-gotchas-2jaf53wtlf https://wiki.niklas-stephan.de/kb/zed-agent-local-model-context-compaction-gotchas-2jaf53wtlf Thu, 05 Nov 2026 18:24:49 GMT why compaction fails on over-limit threads; threshold -30000 + compaction_model choice; copilot_chat windows come from GitHub's catalog (no override); chunk large write_file calls. https://wiki.niklas-stephan.de/kb/archive-open-todos-merged-into-homelab-backlog-2026-11-01-rmxjb5tqdp https://wiki.niklas-stephan.de/kb/archive-open-todos-merged-into-homelab-backlog-2026-11-01-rmxjb5tqdp Thu, 05 Nov 2026 18:24:48 GMT Superseded: all items were folded into homelab-backlog on 2026-11-01. Read homelab-backlog instead. https://wiki.niklas-stephan.de/kb/local-context-compaction-rustysqueezer-fake-llm-compactor-built-vrm7goutk4 https://wiki.niklas-stephan.de/kb/local-context-compaction-rustysqueezer-fake-llm-compactor-built-vrm7goutk4 Thu, 05 Nov 2026 18:24:48 GMT RustySqueezer v1.0.6 in prod (pin bumped, verified); gateway compaction proven; OpenCode plan: native agents.compaction.model https://wiki.niklas-stephan.de/kb/agentsmd-rules-where-they-live-and-why-h46eubnb0y https://wiki.niklas-stephan.de/kb/agentsmd-rules-where-they-live-and-why-h46eubnb0y Thu, 05 Nov 2026 18:24:47 GMT where the AGENTS.md rules live (kb/agents.md, rendered per host) and why the Context7-first docs rule exists. https://wiki.niklas-stephan.de/kb/authentik-on-handtrixxxcom-authhandtrixxxcom-vrcmsouq3c https://wiki.niklas-stephan.de/kb/authentik-on-handtrixxxcom-authhandtrixxxcom-vrcmsouq3c Thu, 05 Nov 2026 18:24:47 GMT Authentik 2026.8.5 deploy on handtrixxx.com: upgrade path rules, trusted-proxy gotcha, base URL requirement, backups, OIDC endpoints. https://wiki.niklas-stephan.de/kb/always-on-agent-eval-2026-10-pipi-web-ui-vs-opencode-vs-litellm-agent-gateway-hton0ydtrd https://wiki.niklas-stephan.de/kb/always-on-agent-eval-2026-10-pipi-web-ui-vs-opencode-vs-litellm-agent-gateway-hton0ydtrd Thu, 05 Nov 2026 18:24:46 GMT Eval done: pi + pi-web-ui chosen, deployed at agent.handtrixxx.com, meets all requirements. Alexandria MCP intentionally offline; agent uses /kb mount. Write-up in code/tasks/. https://wiki.niklas-stephan.de/kb/home-assistant-room-areas-wohnzimmerkuche-split-and-lichter-groups-76ma3h60cj https://wiki.niklas-stephan.de/kb/home-assistant-room-areas-wohnzimmerkuche-split-and-lichter-groups-76ma3h60cj Thu, 05 Nov 2026 18:24:45 GMT Home Assistant room areas: Wohnzimmer/Küche split and Lichter groups https://wiki.niklas-stephan.de/kb/mcp-gateway-options-analysis-omniroute-vs-litellm-vs-mcphub-vs-agentgateway-2026-11-01-dslvjxvwqn https://wiki.niklas-stephan.de/kb/mcp-gateway-options-analysis-omniroute-vs-litellm-vs-mcphub-vs-agentgateway-2026-11-01-dslvjxvwqn Thu, 05 Nov 2026 18:24:45 GMT Analysis of whether the OmniRoute switch (2026-10-31) was right given its lack of an MCP federation gateway. OmniRoute MCP = control-plane only; LiteLLM MCP = experimental and a poor reason to roll back; mcphub recommended as standalone mcp.handtrixx https://wiki.niklas-stephan.de/kb/ai-gateway-omniroute-aihandtrixxxcom-replaced-litellm-2026-10-31-eduae5wscd https://wiki.niklas-stephan.de/kb/ai-gateway-omniroute-aihandtrixxxcom-replaced-litellm-2026-10-31-eduae5wscd Thu, 05 Nov 2026 18:24:44 GMT Production LLM gateway OmniRoute + chained Headroom on handtrixxx.com: routes, keys, combos, admin API, Headroom verdict, gotchas, LiteLLM rollback. Read before touching the gateway.