Files
serverAppConfigs/serverAppConfigs-docs/LLM/deployment.md
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Frank 49e8dfff66 docs: the vault and AGENTS.md describe two Dankclaw endpoints
halogen-flash-server is ACTIVE again with its 2026-09-16 measured ledger (budget
33.5 GiB against a need of 27.2 — no clamp — and 14.7 GiB left for everything
else), ik_llama.cpp is retired with its measurements kept as the record of why,
and the new frank-small runbook covers the -mtp file, the 64 KiB/token KV
arithmetic, the MTP contract, and the reasoning_effort trap that cost me every
subagent on the endpoint.

AGENTS.md: topology, Active Services, runbook index, and three new llama.cpp
lessons (MTP is a property of the file; --jinja is what `tools` needs; a model's
template can reject the harness's thinking level). Three pre-existing defects
found while editing it: a truncated sentence mid-file, a harness path that does
not exist on either server, and the benchmarking stop/mask recipe still calling
frank-large a root unit.

Truthfulness notes worth keeping: the co-tenant stall NOTE prints again, so the
claim that it "no longer prints" is gone and the three observed block counts are
recorded instead of a guessed threshold; and the Observability page says out
loud why frank-large has no scrape job rather than leaving a silent absence.
2026-09-16 14:52:51 -07:00

5.2 KiB

type, title, description, tags, timestamp
type title description tags timestamp
guide LLM Deployment Scoped deployment and update process for the two inference services.
llm
deployment
systemd
2026-09-03

Deployment and Update Process

This page describes how to deploy and update the LLM servers on Dankserver and Dankclaw. The process uses Git as the single source of truth. A change to SearXNG, Caddy, or another container service does not restart inference.

Fleet

Target Host Service Port
Dankserver dank@dankserver frank-medium 7770
Dankclaw dank@dankclaw frank-large 7770
Dankclaw dank@dankclaw frank-npu (FLM on the XDNA2 NPU) 7771

Scoped workflow

graph LR
    A[Edit LLM files] --> B[Run tests]
    B --> C[Commit main]
    C --> D[deploy.sh selects matching service]
    D --> E[Target pulls ff-only]
    E --> F[Relink one unit]
    F --> G[Restart one inference service]
    G --> H[Wait for that service health]

Run the unified deployer from the repository root:

./scripts/deploy.sh dankserver --service frank-medium
./scripts/deploy.sh dankclaw --service frank-large
./scripts/deploy.sh dankclaw --dry-run

Without --service, scripts/deploy-plan.py maps changed files to the service on the selected host. The following files select the corresponding service:

  • scripts/frank-medium.env, frank-medium.service, and serve-frank-medium.sh select frank-medium on Dankserver.
  • scripts/frank-large.env, frank-large.service, and serve-frank-large.sh select frank-large on Dankclaw.
  • scripts/frank-npu.env, frank-npu.service, and serve-frank-npu.sh select frank-npu on Dankclaw.
  • scripts/chat-template.jinja selects the LLM on the selected host only.
  • Documentation, tests, deployment tooling, and unrelated container changes do not select either inference service.

The target-side scripts/deploy-remote.sh installs the selected service: for a root unit it relinks the repo file into /etc/systemd/system/, reloads systemd, enables it and restarts it (frank-small); for a Quadlet it retires the predecessor, stops the service's own unit, waits for the published port to clear, installs the .container and restarts the generated unit (frank-large). Each handler then waits on that service's health endpoint — http://127.0.0.1:7770/health for frank-large, http://127.0.0.1:7771/health for frank-small. The wait budget is 20 minutes because cold model loads are slow: halogen pins ~68 GiB of weights before it serves anything. A failed handler does not advance its per-service state.

Unit and artifact paths

The units point into the stable target checkout:

/home/dank/serverAppConfigs/scripts/frank-medium.service
/home/dank/serverAppConfigs/scripts/frank-small.service

The unit files and serve scripts validate their model/runtime artifacts before starting. frank-large is a Quadlet under dankclaw/frank-large/quadlet/ rather than a unit in scripts/; frank-small keeps the unit/env/serve trio above. Keep REMOTE_DIR stable; moving the checkout requires updating both the unit absolute paths and the deployment tests in the same change.

NPU unit

frank-npu is an inactive, historical Dankclaw endpoint. It is relinked only when explicitly selected with --service frank-npu; the large-model handler never restarts it. This is intentional: the NPU is not part of the active inference path and should not be disturbed by a large-model change.

Isolation guarantee

The remote runner has one explicit service dispatch. It does not run a host-wide LLM loop, podman-compose up for unrelated services, or a blanket systemd restart. Each successful service is recorded under the target user's state directory outside Git:

~/.local/state/serverAppConfigs/deploy-state/

On a later ordinary deployment, a service remains pending only while its recorded revision differs from the checkout and the planner still finds a change in that service's inputs.

Manual recovery

If the LLM handler fails after the target pull:

  1. Inspect journalctl -u frank-small -n 200 (root unit) or journalctl --user -u frank-large -n 200 (rootless Quadlet).

  2. Confirm the model files, the runtime binary and (for frank-large) the container image are present and readable by dank.

  3. Retry only the affected service:

    ./scripts/deploy.sh dankserver --service frank-medium
    ./scripts/deploy.sh dankclaw --service frank-large
    ./scripts/deploy.sh dankclaw --service frank-small
    
  4. Verify the matching health endpoint before declaring recovery.

Do not stop the other host's inference service during recovery. The two Dankclaw endpoints are independent processes on different devices: restarting frank-large does not disturb frank-small, and the reverse holds too — with one exception worth knowing, that the deployer waits for port 7770 to be released before it starts the replacement container. For benchmark work, follow the separate stop/benchmark/restart procedure in Testing Policy and the repository rules.

See Also