Text Generation
Transformers
Safetensors
MLX
English
qwen2
servicenow
itsm
csdm
itom
delivery
solution-design
user-stories
business-analysis
qwen2.5
lora
sft
conversational
Eval Results (legacy)
text-generation-inference
Instructions to use MainStack/marvy-1-14B with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use MainStack/marvy-1-14B with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="MainStack/marvy-1-14B") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# Load model directly from transformers import AutoTokenizer, AutoModelForCausalLM tokenizer = AutoTokenizer.from_pretrained("MainStack/marvy-1-14B") model = AutoModelForCausalLM.from_pretrained("MainStack/marvy-1-14B") messages = [ {"role": "user", "content": "Who are you?"}, ] inputs = tokenizer.apply_chat_template( messages, add_generation_prompt=True, tokenize=True, return_dict=True, return_tensors="pt", ).to(model.device) outputs = model.generate(**inputs, max_new_tokens=40) print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:])) - MLX
How to use MainStack/marvy-1-14B with MLX:
# Make sure mlx-lm is installed # pip install --upgrade mlx-lm # Generate text with mlx-lm from mlx_lm import load, generate model, tokenizer = load("MainStack/marvy-1-14B") prompt = "Write a story about Einstein" messages = [{"role": "user", "content": prompt}] prompt = tokenizer.apply_chat_template( messages, add_generation_prompt=True ) text = generate(model, tokenizer, prompt=prompt, verbose=True) - Inference
- Notebooks
- Google Colab
- Kaggle
- Local Apps
- LM Studio
- vLLM
How to use MainStack/marvy-1-14B with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "MainStack/marvy-1-14B" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MainStack/marvy-1-14B", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/MainStack/marvy-1-14B
- SGLang
How to use MainStack/marvy-1-14B with SGLang:
Install from pip and serve model
# Install SGLang from pip: pip install sglang # Start the SGLang server: python3 -m sglang.launch_server \ --model-path "MainStack/marvy-1-14B" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MainStack/marvy-1-14B", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker images
docker run --gpus all \ --shm-size 32g \ -p 30000:30000 \ -v ~/.cache/huggingface:/root/.cache/huggingface \ --env "HF_TOKEN=<secret>" \ --ipc=host \ lmsysorg/sglang:latest \ python3 -m sglang.launch_server \ --model-path "MainStack/marvy-1-14B" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MainStack/marvy-1-14B", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - Pi
How to use MainStack/marvy-1-14B with Pi:
Start the MLX server
# Install MLX LM: uv tool install mlx-lm # Start a local OpenAI-compatible server: mlx_lm.server --model "MainStack/marvy-1-14B"
Configure the model in Pi
# Install Pi: npm install -g @mariozechner/pi-coding-agent # Add to ~/.pi/agent/models.json: { "providers": { "mlx-lm": { "baseUrl": "http://localhost:8080/v1", "api": "openai-completions", "apiKey": "none", "models": [ { "id": "MainStack/marvy-1-14B" } ] } } }Run Pi
# Start Pi in your project directory: pi
- Hermes Agent new
How to use MainStack/marvy-1-14B with Hermes Agent:
Start the MLX server
# Install MLX LM: uv tool install mlx-lm # Start a local OpenAI-compatible server: mlx_lm.server --model "MainStack/marvy-1-14B"
Configure Hermes
# Install Hermes: curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash hermes setup # Point Hermes at the local server: hermes config set model.provider custom hermes config set model.base_url http://127.0.0.1:8080/v1 hermes config set model.default MainStack/marvy-1-14B
Run Hermes
hermes
- MLX LM
How to use MainStack/marvy-1-14B with MLX LM:
Generate or start a chat session
# Install MLX LM uv tool install mlx-lm # Interactive chat REPL mlx_lm.chat --model "MainStack/marvy-1-14B"
Run an OpenAI-compatible server
# Install MLX LM uv tool install mlx-lm # Start the server mlx_lm.server --model "MainStack/marvy-1-14B" # Calling the OpenAI-compatible server with curl curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MainStack/marvy-1-14B", "messages": [ {"role": "user", "content": "Hello"} ] }' - Docker Model Runner
How to use MainStack/marvy-1-14B with Docker Model Runner:
docker model run hf.co/MainStack/marvy-1-14B
Upload USAGE.md with huggingface_hub
Browse files
USAGE.md
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# Using marvy-14B
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marvy-14B is a ServiceNow delivery specialist. This guide covers every common
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way to run it — cloud or fully local — plus how to wire it into OpenCode.
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- [Choosing a format](#choosing-a-format)
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- [LM Studio (GUI + local server)](#lm-studio-gui--local-server)
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- [Ollama / llama.cpp (GGUF)](#ollama--llamacpp-gguf)
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- [LoRA adapter (apply on the base)](#lora-adapter-apply-on-the-base)
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- [Use marvy-14B in OpenCode](#use-marvy-14b-in-opencode)
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- [Prompt recipes per task](#prompt-recipes-per-task)
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---
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| You want… | Use | Repo |
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|---|---|---|
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| Max quality, GPU/server | Merged FP16 | `MainStack/marvy-14B` |
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| Apple Silicon, native speed | Merged (MLX) | `MainStack/marvy-14B` |
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| Laptop / CPU / Ollama / LM Studio | GGUF (Q4_K_M or Q8_0) | `MainStack/marvy-14B-GGUF` |
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| Smallest download, compose yourself | LoRA adapter (~175 MB) | `MainStack/marvy-14B-lora` |
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---
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```python
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from transformers import AutoTokenizer, AutoModelForCausalLM
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model_id = "MainStack/marvy-14B"
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tok = AutoTokenizer.from_pretrained(model_id)
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model = AutoModelForCausalLM.from_pretrained(model_id, torch_dtype="auto", device_map="auto")
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```bash
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pip install vllm
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vllm serve MainStack/marvy-14B --served-model-name marvy-14B
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```
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```bash
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curl -s http://localhost:8000/v1/chat/completions -H "Content-Type: application/json" -d '{
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"model": "marvy-14B", "temperature": 0.4,
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"messages": [
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{"role":"system","content":"You are a senior ServiceNow delivery consultant. ..."},
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{"role":"user","content":"Draft the Incident Management section of an SDD."}
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pip install mlx-lm
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# one-off
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python -m mlx_lm generate --model MainStack/marvy-14B \
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--system-prompt "You are a senior ServiceNow delivery consultant. ..." \
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--prompt "Write test cases for a Major Incident workflow." --max-tokens 1024 --temp 0.4
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# OpenAI-compatible server
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python -m mlx_lm server --model MainStack/marvy-14B --port 8080
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```
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## LM Studio (GUI + local server)
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1. **Install the model** — either search `MainStack/marvy-14B-GGUF` in the
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in-app model browser, or place a local copy under
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`~/.lmstudio/models/MainStack/marvy-14B/` (MLX or GGUF layout).
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2. **Load** it from the GUI, or:
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```bash
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lms load MainStack/marvy-14B
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lms server start # OpenAI-compatible on http://localhost:1234/v1
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```
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3. In the Chat tab, set the system prompt (above) and temperature ~0.4.
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```bash
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# Ollama — pull straight from the Hub
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ollama run hf.co/MainStack/marvy-14B-GGUF:Q4_K_M
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# llama.cpp
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llama-cli -hf MainStack/marvy-14B-GGUF:Q4_K_M \
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-p "Write a user story with acceptance criteria for P1 SLA escalation." --temp 0.4
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```
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from transformers import AutoModelForCausalLM, AutoTokenizer
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base = "Qwen/Qwen2.5-14B-Instruct"
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model = AutoModelForCausalLM.from_pretrained(base, torch_dtype="auto", device_map="auto")
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model = PeftModel.from_pretrained(model, "MainStack/marvy-14B-lora")
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```
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---
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## Use marvy-14B in OpenCode
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marvy runs behind any OpenAI-compatible endpoint (LM Studio, mlx_lm server,
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vLLM). Register it as a custom provider in `opencode.json`.
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1. **Start a local server** (LM Studio shown; adjust port for others):
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```bash
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lms load MainStack/marvy-14B && lms server start # http://localhost:1234/v1
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```
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2. **Add the provider** to your project `opencode.json` (or global
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`~/.config/opencode/opencode.json`):
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"name": "LM Studio (local)",
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"options": { "baseURL": "http://localhost:1234/v1" },
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"models": {
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"marvy-14B": { "name": "marvy-14B (ServiceNow delivery)" }
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}
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}
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}
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}
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```
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-
3. **Select** `lmstudio/marvy-14B` in the OpenCode model picker.
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> marvy-14B is a drafting specialist, not a tool-use/agentic fine-tune. It excels
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> at producing delivery artifacts inside chat; for MCP tool-calling agent loops,
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> keep a frontier model as the orchestrator and switch to marvy for drafting.
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|
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+
# Using marvy-1-14B
|
| 2 |
|
| 3 |
+
marvy-1-14B is a ServiceNow delivery specialist. This guide covers every common
|
| 4 |
way to run it — cloud or fully local — plus how to wire it into OpenCode.
|
| 5 |
|
| 6 |
- [Choosing a format](#choosing-a-format)
|
|
|
|
| 11 |
- [LM Studio (GUI + local server)](#lm-studio-gui--local-server)
|
| 12 |
- [Ollama / llama.cpp (GGUF)](#ollama--llamacpp-gguf)
|
| 13 |
- [LoRA adapter (apply on the base)](#lora-adapter-apply-on-the-base)
|
| 14 |
+
- [Use marvy-1-14B in OpenCode](#use-marvy-14b-in-opencode)
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- [Prompt recipes per task](#prompt-recipes-per-task)
|
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|
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---
|
|
|
|
| 20 |
|
| 21 |
| You want… | Use | Repo |
|
| 22 |
|---|---|---|
|
| 23 |
+
| Max quality, GPU/server | Merged FP16 | `MainStack/marvy-1-14B` |
|
| 24 |
+
| Apple Silicon, native speed | Merged (MLX) | `MainStack/marvy-1-14B` |
|
| 25 |
+
| Laptop / CPU / Ollama / LM Studio | GGUF (Q4_K_M or Q8_0) | `MainStack/marvy-1-14B-GGUF` |
|
| 26 |
+
| Smallest download, compose yourself | LoRA adapter (~175 MB) | `MainStack/marvy-1-14B-lora` |
|
| 27 |
|
| 28 |
---
|
| 29 |
|
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|
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| 52 |
```python
|
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from transformers import AutoTokenizer, AutoModelForCausalLM
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|
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+
model_id = "MainStack/marvy-1-14B"
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tok = AutoTokenizer.from_pretrained(model_id)
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model = AutoModelForCausalLM.from_pretrained(model_id, torch_dtype="auto", device_map="auto")
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|
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```bash
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pip install vllm
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+
vllm serve MainStack/marvy-1-14B --served-model-name marvy-1-14B
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```
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```bash
|
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curl -s http://localhost:8000/v1/chat/completions -H "Content-Type: application/json" -d '{
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+
"model": "marvy-1-14B", "temperature": 0.4,
|
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"messages": [
|
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{"role":"system","content":"You are a senior ServiceNow delivery consultant. ..."},
|
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{"role":"user","content":"Draft the Incident Management section of an SDD."}
|
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pip install mlx-lm
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# one-off
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+
python -m mlx_lm generate --model MainStack/marvy-1-14B \
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--system-prompt "You are a senior ServiceNow delivery consultant. ..." \
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--prompt "Write test cases for a Major Incident workflow." --max-tokens 1024 --temp 0.4
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# OpenAI-compatible server
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+
python -m mlx_lm server --model MainStack/marvy-1-14B --port 8080
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```
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|
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## LM Studio (GUI + local server)
|
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|
| 101 |
+
1. **Install the model** — either search `MainStack/marvy-1-14B-GGUF` in the
|
| 102 |
in-app model browser, or place a local copy under
|
| 103 |
+
`~/.lmstudio/models/MainStack/marvy-1-14B/` (MLX or GGUF layout).
|
| 104 |
2. **Load** it from the GUI, or:
|
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```bash
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+
lms load MainStack/marvy-1-14B
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lms server start # OpenAI-compatible on http://localhost:1234/v1
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```
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3. In the Chat tab, set the system prompt (above) and temperature ~0.4.
|
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|
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|
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```bash
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# Ollama — pull straight from the Hub
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+
ollama run hf.co/MainStack/marvy-1-14B-GGUF:Q4_K_M
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# llama.cpp
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+
llama-cli -hf MainStack/marvy-1-14B-GGUF:Q4_K_M \
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-p "Write a user story with acceptance criteria for P1 SLA escalation." --temp 0.4
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```
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|
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from transformers import AutoModelForCausalLM, AutoTokenizer
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base = "Qwen/Qwen2.5-14B-Instruct"
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model = AutoModelForCausalLM.from_pretrained(base, torch_dtype="auto", device_map="auto")
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+
model = PeftModel.from_pretrained(model, "MainStack/marvy-1-14B-lora")
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```
|
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|
| 145 |
---
|
| 146 |
|
| 147 |
+
## Use marvy-1-14B in OpenCode
|
| 148 |
|
| 149 |
marvy runs behind any OpenAI-compatible endpoint (LM Studio, mlx_lm server,
|
| 150 |
vLLM). Register it as a custom provider in `opencode.json`.
|
| 151 |
|
| 152 |
1. **Start a local server** (LM Studio shown; adjust port for others):
|
| 153 |
```bash
|
| 154 |
+
lms load MainStack/marvy-1-14B && lms server start # http://localhost:1234/v1
|
| 155 |
```
|
| 156 |
2. **Add the provider** to your project `opencode.json` (or global
|
| 157 |
`~/.config/opencode/opencode.json`):
|
|
|
|
| 163 |
"name": "LM Studio (local)",
|
| 164 |
"options": { "baseURL": "http://localhost:1234/v1" },
|
| 165 |
"models": {
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+
"marvy-1-14B": { "name": "marvy-1-14B (ServiceNow delivery)" }
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}
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}
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}
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}
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```
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+
3. **Select** `lmstudio/marvy-1-14B` in the OpenCode model picker.
|
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|
| 174 |
+
> marvy-1-14B is a drafting specialist, not a tool-use/agentic fine-tune. It excels
|
| 175 |
> at producing delivery artifacts inside chat; for MCP tool-calling agent loops,
|
| 176 |
> keep a frontier model as the orchestrator and switch to marvy for drafting.
|
| 177 |
|