diff options
| -rw-r--r-- | README.md | 4 | ||||
| -rw-r--r-- | config.json.example | 2 | ||||
| -rw-r--r-- | internal/llm/copilot.go | 9 |
3 files changed, 11 insertions, 4 deletions
@@ -26,7 +26,7 @@ Hexai exposes a simple LLM provider interface. It supports OpenAI, GitHub Copilo "trigger_characters": [".", ":", "/", "_", ";", "?"], "coding_temperature": 0.2, "provider": "ollama", - "copilot_model": "gpt-4.1", + "copilot_model": "gpt-4o-mini", "copilot_base_url": "https://api.githubcopilot.com", "copilot_temperature": 0.2, "openai_model": "gpt-4.1", @@ -64,7 +64,7 @@ Ensure `OPENAI_API_KEY` or `COPILOT_API_KEY` is set in your environment accordin - Required: `COPILOT_API_KEY` — provided via environment variable only. - In config file: - - `copilot_model` — model name (default: `gpt-4.1`). + - `copilot_model` — model name (default: `gpt-4o-mini`). - `copilot_base_url` — API base (default: `https://api.githubcopilot.com`). - `copilot_temperature` — default temperature (coding-friendly default `0.2`). diff --git a/config.json.example b/config.json.example index b8c729b..ce091d5 100644 --- a/config.json.example +++ b/config.json.example @@ -18,7 +18,7 @@ "ollama_base_url": "http://localhost:11434", "ollama_temperature": 0.2, - "copilot_model": "gpt-4.1", + "copilot_model": "gpt-4o-mini", "copilot_base_url": "https://api.githubcopilot.com", "copilot_temperature": 0.2 } diff --git a/internal/llm/copilot.go b/internal/llm/copilot.go index 1c9f60d..6ab3a0d 100644 --- a/internal/llm/copilot.go +++ b/internal/llm/copilot.go @@ -11,6 +11,7 @@ import ( "strings" "time" + appver "hexai/internal" "hexai/internal/logging" ) @@ -60,7 +61,9 @@ func newCopilot(baseURL, model, apiKey string, defaultTemp *float64) Client { baseURL = "https://api.githubcopilot.com" } if strings.TrimSpace(model) == "" { - model = "gpt-4.1" + // GitHub Models (Copilot API) commonly supports gpt-4o/gpt-4o-mini. + // Default to a broadly available, cost-effective option. + model = "gpt-4o-mini" } return copilotClient{ httpClient: &http.Client{Timeout: 30 * time.Second}, @@ -155,6 +158,10 @@ func (c copilotClient) doJSON(ctx context.Context, url string, body []byte, head return nil, err } req.Header.Set("Content-Type", "application/json") + // GitHub Copilot (GitHub Models) requires an API version header and a UA. + req.Header.Set("Accept", "application/json") + req.Header.Set("X-GitHub-Api-Version", "2023-07-07") + req.Header.Set("User-Agent", "hexai/"+appver.Version) for k, v := range headers { req.Header.Set(k, v) } |