docs: fix LM Studio model ID format and add setup guidance

Use full model ID (openai/qwen/qwen3.5-35b-a3b) matching what LM Studio
reports via /v1/models. Add curl step to find exact model ID and
context_window config to match LM Studio's context length.

Author: yiwang

README.md

@@ -145,7 +145,7 @@ Stored at `<config_dir>/config.toml`:
 
 ```toml
 [agent]
-default_model = "openai/qwen3.5-35b-a3b"
+default_model = "openai/qwen/qwen3.5-35b-a3b"
 
 [providers.openai]
 api_key = "lm-studio"

config.example.toml

@@ -17,7 +17,7 @@
 # Format: "provider/model-id" (OpenClaw-compatible)
 #
 # LM Studio (local, no API key needed):
-#   - "openai/qwen3.5-35b-a3b", "openai/llama-4-scout", etc.
+#   - "openai/qwen/qwen3.5-35b-a3b", "openai/llama-4-scout", etc.
 #   (requires LM Studio running at http://127.0.0.1:1234)
 #
 # Ollama (local, no API key needed):

website/docs/configuration.md

@@ -318,21 +318,23 @@ export OPENAI_API_KEY="sk-..."
 [LM Studio](https://lmstudio.ai/) runs open-weight models locally and exposes an OpenAI-compatible API. No API keys, no cloud — everything stays on your machine.
 
 1. Download and install [LM Studio](https://lmstudio.ai/).
-2. In LM Studio, download a model (e.g., Qwen 3.5, Llama 4, Gemma 3, Phi-4) and start the local server. Note the model name shown in the server tab.
-3. Edit `~/.config/localgpt/config.toml`:
+2. In LM Studio, download a model (e.g., Qwen 3.5, Llama 4, Gemma 3, Phi-4) and start the local server.
+3. Find the exact model ID — run `curl http://127.0.0.1:1234/v1/models` and look for the `"id"` field (e.g., `qwen/qwen3.5-35b-a3b`). The model name must match exactly.
+4. Edit `~/.config/localgpt/config.toml`:
 
 ```toml
 [agent]
-default_model = "openai/qwen3.5-35b-a3b"  # use the model name from LM Studio
+default_model = "openai/qwen/qwen3.5-35b-a3b"  # use the exact model ID from step 3
+context_window = 32768  # match the context length set in LM Studio
 
 [providers.openai]
 api_key = "lm-studio"
 base_url = "http://127.0.0.1:1234/v1"
 ```
 
-4. Run `localgpt chat` — all requests go to LM Studio on your machine.
+5. Run `localgpt chat` — all requests go to LM Studio on your machine.
 
-LM Studio's default port is `1234`. If you changed it, update the `base_url` accordingly. Tool calling works with models that support it (e.g., Qwen 3.5, Llama 4).
+LM Studio's default port is `1234`. If you changed it, update the `base_url` accordingly. Set the context length in LM Studio's model load settings to match `context_window`. Tool calling works with models that support it (e.g., Qwen 3.5, Llama 4).
 
 ### Ollama (Local)
 

website/docs/intro.md

@@ -61,7 +61,7 @@ LocalGPT automatically detects the provider based on model name prefix:
 
 | Prefix | Provider | Examples |
 |--------|----------|----------|
-| `openai/*` | LM Studio / OpenAI | openai/qwen3.5-35b-a3b, openai/gpt-4o |
+| `openai/*` | LM Studio / OpenAI | openai/qwen/qwen3.5-35b-a3b, openai/gpt-4o |
 | Other | Ollama (local) | llama3, mistral, codellama |
 | `claude-cli/*` | Claude CLI | claude-cli/opus, claude-cli/sonnet |
 | `anthropic/*` | Anthropic API | anthropic/claude-opus-4-5, anthropic/claude-sonnet-4-5 |

website/docs/quick-start.md

@@ -17,7 +17,7 @@ Run models entirely on your machine with [LM Studio](https://lmstudio.ai):
 ```bash
 # Install LM Studio from https://lmstudio.ai
 # Download a model and start the local server, then:
-localgpt config set agent.default_model "openai/qwen3.5-35b-a3b"
+localgpt config set agent.default_model "openai/qwen/qwen3.5-35b-a3b"
 localgpt config set providers.openai.api_key "lm-studio"
 localgpt config set providers.openai.base_url "http://127.0.0.1:1234/v1"
 ```