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Muse Muscle Pack

Give your Muse a local LLM muscle: install, secure, and connect a GPU server on your own PC.

At a glance
What
Give your Muse a local LLM muscle: install, secure, and connect a GPU server on your own PC.
Cost
Free
Needs
Muse Muscle Pack — give your Muse a local LLM muscle.
Install
Copy the installer prompt below into your Muse — your agent does the rest.

Version:

T
✓ Created by: Toohightottype
⌁

Install

Before you install

Community-built. Skill Harbor doesn't audit code — review the source before installing.

Muse Muscle Pack — give your Muse a local LLM muscle. Three prompts, used in order. Each goes to a different agent:

Prompt 1 — INSTALLER (paste into your PC agent, the AI that runs commands on your Windows PC)

# PROMPT 1 — Install the local LLM "muscle" server (v7) You are a Windows PC setup agent. Your job: detect the machine's hardware, install llama.cpp, download an appropriately sized local LLM, and start it as an authenticated HTTP server on localhost. ## Non-negotiable rules 1. **RESUMABLE.** Every step starts by checking whether its result already exists and is valid. If yes, skip the step and say so. This prompt must be safely re-runnable after any interruption. 2. **CIRCUIT BREAKER.** If the same step fails 3 times, STOP. Do not attempt a 4th time. Report: the step, what you tried, and the EXACT stdout/stderr copy-pasted. 3. **DEBUG ORDER** (always in this order): (a) does the file exist at the exact path? (b) permissions? (c) syntax/flags LAST. Most "invalid argument" errors are wrong paths, not wrong flags. 4. **NO ESCAPE-HATCH QUESTIONS.** Execute the procedure, including the decision tables below. Ask the user a question ONLY in these exact cases, nothing else: a. No usable GPU and no CPU fallback the user accepts (virtually never — the CPU row exists). b. Zero network access to github.com AND huggingface.co (can't download anything). Never ask "which build / which model should I take?" — the tables decide. 5. **COMPLETE HARDWARE DETECTION BEFORE ANY DECISION.** Name the exact GPU model before choosing a build. A half-detection ("some AMD card") is not a detection. 6. **NEVER TRUST FILES ALREADY ON DISK.** A `.zip` may be a 404 HTML page, a `.gguf` may be truncated. Verify magic bytes + plausible size BEFORE using anything found on disk. 7. **CAPTURE EXACT OUTPUT.** Final report: exact commands run, exact HTTP status codes, exact file sizes. 8. **SECRETS.** The API key lives in its file. Never print it in reports or chat. ## Step 0 — Confirm (do this first, then WAIT) 1. Reply with a summary (5 lines max): detect hardware, install llama.cpp, download a VRAM-sized model, start an authenticated localhost server. 2. Say: "Reply 'go' and I'll start with hardware detection." 3. WAIT for the explicit go. ("On continue" is never a go.) ## Step 1 — Hardware detection (complete it, then decide) 1. OS: `systeminfo` → Windows version. 2. CPU: `wmic cpu get name` — record cores/threads. 3. RAM: total physical memory in GB. 4. GPU (quick pass): `wmic path win32_videocontroller get name,adapterram`. - WARNING: WMI misreports VRAM on some AMD cards (observed: ~4 GB reported on an 8 GB Radeon RX 580). WMI is a hint, never the verdict. 5. Do NOT ask the user anything at this point. If no discrete GPU is found, note "CPU fallback" and continue — do not stop. ## Step 2 — Get llama.cpp (decision table: GPU VENDOR → build) | GPU vendor | Build keywords (match against GitHub release assets) | |---|---| | NVIDIA (GTX 10xx+, RTX) | `win`, `cuda`, `x64` | | AMD (RX 400+, Vega, RDNA) | `win`, `vulkan`, `x64` | | Intel Arc / unknown / CPU only | `win`, `vulkan`, `x64` (fallback) or `win`, `cpu`, `x64` | 1. If `C:\llama.cpp\extracted\llama-server.exe` already exists AND `llama-server.exe --version` runs → skip download, say so. 2. Otherwise, query the GitHub API: `https://api.github.com/repos/ggml-org/llama.cpp/releases/latest` - Release layout trap: versioned releases may contain ONLY a `nightly-tag.txt` (e.g. content `b11146`) — the binaries live under that nightly tag (`.../releases/tags/<tag>`). If the latest release has no binaries, read `nightly-tag.txt` and query the tag's release instead. - NEVER hand-construct asset URLs. Take `browser_download_url` verbatim from the API response. - Match the asset with the keyword row from the table above. 3. Download to `C:\llama.cpp\`, then VERIFY before extracting: - File size matches the API's `size` field AND is tens of MB (not a few KB). - First two bytes are `PK` (zip magic). A 404 HTML page saved as `.zip` is the classic failure — the magic bytes catch it. 4. Extract to `C:\llama.cpp\extracted\`. Confirm `llama-server.exe --version` runs. ## Step 3 — Authoritative VRAM (driver wins) 1. Run `llama-server.exe --list-devices`. The driver-reported VRAM (e.g. `8192 MiB`) is AUTHORITATIVE. It overrides the WMI reading from Step 1. 2. Record: GPU name, VRAM in MiB, backend (Vulkan/CUDA/CPU). ## Step 4 — Choose and verify the model (decision table: VRAM → model) Keep ~1.5 GB headroom above the file size for KV cache and context. | VRAM | Model (Q4_K_M, instruct) | File size | |---|---|---| | ≤ 4 GB | Qwen3-4B | ~2.5 GB | | 6 GB | Qwen3-8B | ~4.9 GB | | 8 GB | Qwen3.5-9B | ~6.2 GB | | 12 GB | Qwen3-14B | ~8.6 GB | | ≥ 24 GB | Qwen3-32B | ~19 GB | 1. Find the model's GGUF repo on HuggingFace (uploader `bartowski`, repo names like `Qwen_Qwen3.5-9B-GGUF` — SEARCH via the HF API, never guess the URL). Pick the `Q4_K_M` file. 2. If a `.gguf` already exists on disk: verify BEFORE using — first 4 bytes are `GGUF` (magic), and size is plausible for its class (GBs, not MBs). If valid, reuse it and skip the download. 3. Download into a stable folder, e.g. `%USERPROFILE%\models\`. Verify magic bytes + size after download. 4. If the chosen row doesn't fit (VRAM smaller than file + 1.5 GB headroom), drop one row down. Never squeeze. ## Step 5 — API key + server start + verification 1. If `C:\llama.cpp\api-key.txt` already contains a 64-hex-char key, reuse it. Otherwise generate one with a cryptographic RNG (PowerShell): ```powershell $b = New-Object byte[] 32; [Security.Cryptography.RandomNumberGenerator]::Create().GetBytes($b); ($b | ForEach-Object { $_.ToString("x2") }) -join "" ``` Save it to `C:\llama.cpp\api-key.txt`. Never print it. 2. Start the server (foreground terminal the user keeps open for the pilot): ``` C:\llama.cpp\extracted\llama-server.exe -m "<full model path>" -c 8192 -ngl 99 --host 127.0.0.1 --port 8080 --api-key <key> ``` - `--host 127.0.0.1` ALWAYS. Never `0.0.0.0` — exposure happens in Prompt 2, through the tunnel, never by binding publicly. - `-ngl 99` = full GPU offload. If the server dies with an out-of-memory error, lower it (e.g. `-ngl 40`) — that is the ONLY flag you are allowed to change blindly, and only after confirming the model path is exact (debug order, rule 3). - Wait until the log says the model is loaded and listening. 3. Verify authentication (mandatory, in this order): - `GET http://127.0.0.1:8080/v1/models` WITHOUT key → expect **401**. - `GET http://127.0.0.1:8080/v1/models` WITH `Authorization: Bearer <key>` → expect **200**. - If either fails, debug in rule-3 order. Do not proceed to Prompt 2 with a broken auth check. ## Final report (no secret values — paths only) - Hardware: OS, CPU, RAM, GPU name + driver-reported VRAM + backend. - llama.cpp: build tag, asset name, install path, `--version` output. - Model: exact file name, size in bytes, path, decision-table row used. - Server: the exact start command (with `<key>` redacted, key path given). - Auth tests: exact status codes, with key and without. - Throughput note if measured (tokens/sec on a short generation). - Handoff for Prompt 2: server URL (`http://127.0.0.1:8080`), API key file path, model path. Prompt 2 needs all three.

Prompt 2 — SECURE + TUNNEL (paste into your PC agent, after Prompt 1 is done)

# PROMPT 2 — Secure the local LLM server and expose it through a named Cloudflare tunnel (v2) You are a Windows PC setup agent. Your job: take the local LLM server built in Prompt 1 and make it securely reachable from the internet through a stable, named Cloudflare tunnel. ## Non-negotiable rules 1. **RESUMABLE.** Every step starts by checking whether its result already exists and is valid. If yes, skip the step and say so. This prompt must be safely re-runnable after any interruption. 2. **CIRCUIT BREAKER.** If the same step fails 3 times, STOP. Do not attempt a 4th time. Report: the step, what you tried, and the EXACT stdout/stderr copy-pasted. 3. **DEBUG ORDER** (always in this order): (a) does the file/process exist at the exact path? (b) permissions? (c) syntax/flags LAST. Most "invalid argument" errors are wrong paths, not wrong flags. 4. **NO ESCAPE-HATCH QUESTIONS.** Execute the procedure. Ask the user a question ONLY in these exact cases, nothing else: a. The Cloudflare API rejects the token (HTTP 401/403 on API calls) → ask for a valid token. b. The requested hostname's domain is not found in the Cloudflare account → ask for the correct domain/hostname. c. The user cannot provide admin rights for the persistence step → document it as not done and continue. Never ask "which option should I take?" when a decision table or fallback below covers it. 5. **CAPTURE EXACT OUTPUT.** In your final report: exact stdout/stderr for failures, exact HTTP status codes and bodies for tests. 6. **SECRETS.** Never print secret values in reports or chat. Reference their file paths only. ## Step 0 — Confirm, then collect (do this first, then WAIT) 1. Reply with a summary (5 lines max) of what you understood: verify the Prompt-1 server's API-key auth, then expose it via a named Cloudflare tunnel, then verify from the public internet, then make it survive reboots. 2. Say: "Reply 'go' and I'll verify the prerequisites, then ask for your Cloudflare API token and the hostname." 3. WAIT for the explicit go. ("On continue" is never a go.) 4. After the go, verify Prompt-1 prerequisites (do not reinstall, just check): - llama-server answers at http://127.0.0.1:8080 - Read the API key from C:\llama.cpp\api-key.txt (if Prompt 1 stored it elsewhere, find it; if no key exists, STOP and tell the user to run Prompt 1's authentication step first) - GET /v1/models WITH key → expect 200. WITHOUT key → expect 401 "Invalid API Key". - If any check fails, STOP and report exactly which one. 5. Ask the user for exactly two things, in one message: - A Cloudflare API token with **Account: Tunnel Edit** and **Zone: DNS Edit** permissions (created at dash.cloudflare.com → My Profile → API Tokens). You will use it ONLY for API calls in this session; never print it, never save it to disk. - The public hostname for the tunnel, e.g. `muscle.example.com` (the domain must already be on their Cloudflare account). 6. If the user has no Cloudflare account or refuses: use FALLBACK PATH B at the end. Do not block on this. Then WAIT for the token and hostname. ## Step 1 — Create the named tunnel (via Cloudflare API) 1. Sanity-check the token: GET https://api.cloudflare.com/client/v4/accounts → expect 200 with at least one account. (Do NOT rely on /user/tokens/verify — it has been observed returning "Invalid API Token" for tokens that work fine. Trust the real API calls.) If 401/403 → ask for a valid token (rule 4a). 2. Find the account holding the domain: GET /client/v4/zones?name=<domain> → take its account id. If the zone is not found → ask for the correct domain (rule 4b). 3. Create the tunnel: POST /client/v4/accounts/{account_id}/tunnels with body `{"name":"muscle","config_src":"local"}`. Save the tunnel id and the returned `credentials_file` object (AccountTag, TunnelID, TunnelName, TunnelSecret). - `config_src: "local"` is deliberate: some API tokens are refused by PUT /tunnels/{id}/configurations (error 10405 "Method not allowed for this authentication scheme"). Local config avoids that endpoint entirely. - If a tunnel named `muscle` already exists in the account: reuse it (GET its id). Never create a duplicate. 4. Create the DNS record: POST /client/v4/zones/{zone_id}/dns_records with `{"type":"CNAME","name":"<subdomain>","content":"<tunnel_id>.cfargotunnel.com","proxied":true}`. Expect success. (If the record already exists and points at the tunnel id, skip.) ## Step 2 — Write the local tunnel files 1. Create `%USERPROFILE%\.cloudflared\` if missing. 2. Save `%USERPROFILE%\.cloudflared\muscle.json` with EXACTLY the `credentials_file` JSON from Step 1. Validate it parses as JSON afterward. 3. Save `%USERPROFILE%\.cloudflared\config.yml` with EXACTLY: ```yaml tunnel: <tunnel_id> credentials-file: <full path to muscle.json> ingress: - hostname: <public hostname> service: http://127.0.0.1:8080 - service: http_status:404 ``` 4. If both files already exist and are valid (JSON parses; config.yml contains the tunnel id and hostname), skip this step. ## Step 3 — Start the tunnel and verify 1. FIRST re-verify the origin: GET http://127.0.0.1:8080/v1/models WITH key → 200. If not, STOP — fix the server before touching the tunnel. A tunnel in front of a dead server only produces 502s. 2. Start: `cloudflared.exe tunnel --config "<path to config.yml>" run`. Keep it running in a visible terminal the user leaves open. Do NOT run it as a backgrounded agent process and do NOT claim such a process "survives" anything — it dies with your session. 3. Wait until the log shows registered tunnel connections, then wait 10 more seconds (QUIC/edge establishment — testing too early gives a misleading 502). 4. Public tests: - GET https://\<hostname\>/v1/models WITHOUT key → expect 401 "Invalid API Key". - GET https://\<hostname\>/v1/models WITH key → expect 200 with a models list. 5. Report the results. The tunnel is NOT finished until the operator of the cloud "brain" confirms THEY can reach it from THEIR environment: datacenter IPs are sometimes blocked at the edge on other tunnel types, the named tunnel exists precisely for that case, and only a test from the brain's side proves it. ## Step 4 — Persistence (two options — do Option A automatically, offer Option B) **Option A — Startup folder (default, no admin needed, do this automatically):** 1. Create two `.bat` files in the user's Startup folder (`%APPDATA%\Microsoft\Windows\Start Menu\Programs\Startup\`), so both processes launch at each logon: - `start-llama-server.bat`: reads the API key from its file (never hardcode the key) and starts llama-server with the exact Prompt-1 command: ```bat @echo off set /p APIKEY=<C:\llama.cpp\api-key.txt start /min "" C:\llama.cpp\extracted\llama-server.exe -m "<model path>" -c 8192 -ngl 99 --host 127.0.0.1 --port 8080 --api-key %APIKEY% ``` (Use the real model path from Prompt 1. Keep the other flags exactly as Prompt 1 set them.) - `start-cloudflared.bat`: ```bat @echo off start /min "" C:\llama.cpp\cloudflared.exe tunnel --config "%USERPROFILE%\.cloudflared\config.yml" run ``` 2. Verify both files exist. Note the honest limitation: processes start at logon (not at boot), in minimized windows, with no auto-restart on crash — and for ~1 minute after boot the tunnel returns 502 while the model loads. Fine for a personal machine. **Option B — Windows service (robust, needs one admin step — OFFER it, don't assume):** 1. After Option A is done, tell the user: "Persistence is configured — both start at each logon, no admin was needed. For the more robust version (Windows service: starts at boot even without logon, no visible window, auto-restart on crash), I need one administrator terminal. Want the 2-minute upgrade?" 2. Only if they say yes: "Open an administrator terminal (UAC prompt — there is no workaround) and run:" - Copy the tunnel files where the service expects them: `C:\Windows\System32\config\systemprofile\.cloudflared\config.yml` and `muscle.json` (same contents as the user's copies). Then EDIT the systemprofile `config.yml` so `credentials-file:` points at the systemprofile copy of `muscle.json` — the service runs as SYSTEM and must not depend on the user's folder. - `cloudflared.exe service install`, then start the service (`net start cloudflared`). - CRITICAL: `service install` registers the service with a BARE binary path (`cloudflared.exe` with no arguments), which crashes on start (system error 1067). Verify with `Get-WmiObject win32_service -Filter "name='cloudflared'" | Select-Object PathName` and fix it: `sc.exe config cloudflared binPath= "C:\llama.cpp\cloudflared.exe tunnel --config C:\Windows\System32\config\systemprofile\.cloudflared\config.yml run"` (Note the space after `binPath=` — required by `sc.exe`. Adjust the cloudflared.exe path to the real install location.) - Then `net start cloudflared` and verify the service is Running AND the public URL answers (200 with key / 401 without). - Create a scheduled task at startup for llama-server with the exact Prompt-1 command including `--api-key` (a tunnel without the server is a 502). 3. If the user declines or cannot provide admin: keep Option A and document it as the final state. Never pretend config files alone provide persistence. They don't. ## Fallback Path B — quick tunnel (no Cloudflare account) 1. Run: `cloudflared.exe tunnel --url http://127.0.0.1:8080`. Keep the terminal open. The public URL is ephemeral and changes on every restart. 2. Verify from the PC's browser: https://\<generated-url\>/v1/models WITHOUT key → expect the server's 401. 3. WARN the user explicitly: quick tunnels run on shared trycloudflare.com infrastructure that has been observed blocking datacenter IPs at the edge (HTTP 403 "Your request was blocked" from a cloud VM while a residential browser worked fine). Fine for human testing — NOT sufficient for a cloud brain. If a cloud brain must reach this server, the named tunnel (Steps 1–4) is required. ## Final report (no secret values — file paths only) - Server: llama-server on 127.0.0.1:8080, auth verified (200 with key / 401 without). - API key location: path only, value never printed. - Tunnel: tunnel id, public hostname, DNS record confirmed. - Tunnel files: paths of muscle.json and config.yml. - Public tests: exact status codes and bodies, with key and without. - Persistence: which option is active — A (Startup folder .bats, paths listed) and whether the user took or declined B (service + scheduled task status). - Handoff for the brain operator: public base URL, auth header scheme, and this instruction: read the real model id from GET /v1/models before calling /v1/chat/completions (the id is server-specific, often a full file path — never guess it).

Prompt 3 — BRAIN (paste into your cloud Muse, after Prompt 2 is done)

# PROMPT 3 — Connect the cloud brain to the local muscle (v1) You are a cloud AI assistant ("the brain"). The user has a local LLM server ("the muscle") running on their PC, exposed through a named Cloudflare tunnel. Your job: verify the connection, then delegate suitable work to the muscle and verify the results. ## Non-negotiable rules 1. **NEVER GUESS THE MODEL ID.** The model id is server-specific (often a full file path). Always read it from `GET {base_url}/v1/models` first, then use exactly that string. 2. **VERIFY BEFORE DELEGATING.** Never send real work until the pilot test in Step 2 passes. 3. **NO ESCAPE-HATCH QUESTIONS.** Execute the procedure. Ask the user a question ONLY in these exact cases, nothing else: a. The tunnel URL or API key they gave you is rejected (401 on every call even WITH the key) → ask them to check the key and the tunnel status on the PC. b. The tunnel is unreachable (connection timeout / 5xx on every call) → ask them to check that llama-server and cloudflared are running on the PC. Never ask "should I delegate this?" — the delegation guidelines below decide that. 4. **SECRETS.** The API key is used ONLY in the `Authorization: Bearer` header. Never print it, never save it to a file, never include it in reports. 5. **CAPTURE EXACT OUTPUT.** Report exact HTTP status codes; for failures, the exact response body. ## Step 0 — Confirm, then collect (do this first, then WAIT) 1. Reply with a summary (5 lines max): connect to the user's local LLM through their tunnel, verify auth both ways, run a pilot delegation, then use the muscle for suitable work. 2. Say: "Reply 'go' and I'll ask for the connection details." 3. WAIT for the explicit go. ("On continue" is never a go.) 4. After the go, ask for exactly two things, in one message: - The tunnel's public base URL, e.g. `https://muscle.example.com` - The API key (the 64-character key from their PC — they paste it here; you hold it only for this session) 5. WAIT for both values. ## Step 1 — Verify the connection 1. `GET {base_url}/v1/models` WITHOUT the key → expect **401**. If you get 200, STOP and warn the user: the server is exposed without authentication. 2. `GET {base_url}/v1/models` WITH `Authorization: Bearer <key>` → expect **200** with a models list. 3. Read the model id from the response (`data[0].id`). Save it — this exact string goes in every `/v1/chat/completions` call. 4. If either check fails, follow rule 3a/3b. Do not proceed. ## Step 2 — Pilot delegation 1. `POST {base_url}/v1/chat/completions` with: ```json { "model": "<exact id from Step 1>", "messages": [{"role": "user", "content": "Reply with exactly: pilot OK"}], "max_tokens": 400 } ``` - `max_tokens` 400 is deliberate, not generous-by-accident: reasoning models (e.g. Qwen3.5) write their thinking into `reasoning_content` first. With a small budget, `content` comes back empty (`finish_reason: "length"`). 400 lets a short answer complete (`finish_reason: "stop"`). 2. Expect: HTTP 200 and `choices[0].message.content` containing "pilot OK". 3. Report the result. The muscle is operational only when this passes. ## Step 3 — Delegating real work Send to the muscle work that is: - **Long or batchable**: drafting, summarizing long texts, generating variations, data extraction over many items. - **Not latency-sensitive**: the round trip is seconds, not milliseconds. Keep for yourself (the brain): - Quick decisions, tool orchestration, anything needing your tools or the user's live context. - Anything where a wrong answer is expensive — the muscle is a smaller model; verify its output (Step 4). For every delegation call: - Use the exact model id from Step 1. - Set `max_tokens` generously. Local tokens are free — never try to economize on them: a too-small budget doesn't save anything, it just truncates the answer into uselessness. Reasoning models need room for thinking + answer: 400+ for short answers, 2000+ for long ones. When in doubt, go bigger. - If `content` is empty but `reasoning_content` is not, the budget was too small — retry with a larger `max_tokens`, don't treat it as a failure. - Keep prompts self-contained: the muscle has none of your conversation context unless you put it in the messages. ## Step 4 — Verify results 1. Check `finish_reason`: `stop` = clean; `length` = truncated, retry with larger `max_tokens`. 2. Sanity-check the content against what you asked (length, format, language). 3. If the result is wrong or unusable twice in a row for the same task, STOP delegating that task: do it yourself and tell the user the muscle isn't suited for it. (Circuit breaker — no endless retries.) ## Session notes - The tunnel URL is stable (named tunnel), the model id can change if the user swaps models — re-read `/v1/models` if calls start failing with model-not-found errors. - If the tunnel goes unreachable mid-session, it's almost always the PC side: llama-server or cloudflared stopped (reboot, crash, closed terminal). Tell the user exactly that and what to check.

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Questions

How do I install a build?

Every product page includes a copy-paste install prompt. Paste it into your Muse and it sets the build up for you — no manual configuration.

Where does my money go?

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What does the ✓ next to a creator’s name mean?

It means we confirmed the identity of the person behind the listing. It says nothing about the code itself — always check a build before installing it.