Files
MealQuest/internal/ai/llm/settings.go
T
dev_agentandClaude Opus 5.5 61c767ea32 Add provider presets and FromSettings factory
internal/ai/llm/presets defines the anthropic, openai, openrouter, ollama
and openai_compatible presets (base URL, adapter, key policy, headers,
structured output modes and model quirks) and FromSettings, which turns
llm.Settings plus the decrypted key into a ready llm.Provider or a typed
configuration error from package llm.

Temperature is omitted for model ids matching ^o1 or ^o3, listed once in
TemperatureRejectingModels.

Maestro task: 4d90a725-5a7c-4bee-bbe4-d036cfb69c5b

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 08:51:19 -04:00

66 lines
2.7 KiB
Go

package llm
import "errors"
// Settings is the household's AI configuration, the input to
// presets.FromSettings. The caller fills it from the db.AiSetting row and
// the service config; this package does not import internal/db.
//
// llm.Settings{
// Provider: row.Provider,
// BaseURL: row.BaseUrl,
// Model: row.Model,
// Temperature: row.Temperature,
// PublicURL: cfg.PublicURL.String(), // MEALQUEST_PUBLIC_URL
// }
//
// Settings never holds the API key: the caller decrypts it and passes it
// to presets.FromSettings separately.
type Settings struct {
// Provider names the preset: "anthropic", "openai", "openrouter",
// "ollama" or "openai_compatible".
Provider string
// BaseURL is the API root. It is required for ollama and
// openai_compatible; the other presets fix their own, and a non-empty
// value must equal it.
BaseURL string
// Model is the model id Generate requests. It is required.
Model string
// Temperature is the household's sampling temperature. It is sent with
// every request that sets none, except to models that reject it.
Temperature float64
// PublicURL is MEALQUEST_PUBLIC_URL. OpenRouter requires it and
// receives it as the HTTP-Referer header; other presets ignore it.
PublicURL string
// StructuredOutput selects how an OpenAI-compatible preset asks for
// JSON: "json_schema", "json_object" or "prompt_only". Empty selects
// the preset's default, json_schema. Each preset allows only the modes
// it lists; anthropic and ollama allow none, so it must be empty.
StructuredOutput string
}
// Configuration errors from presets.FromSettings. Each is distinct and
// matches with errors.Is.
var (
// ErrUnknownProvider means Settings.Provider names no preset.
ErrUnknownProvider = errors.New("llm: unknown provider")
// ErrMissingKey means the preset requires an API key and none was
// given.
ErrMissingKey = errors.New("llm: API key is required")
// ErrUnexpectedKey means an API key was given to a preset that sends
// none.
ErrUnexpectedKey = errors.New("llm: provider takes no API key")
// ErrMissingBaseURL means the preset requires a base URL and none was
// given.
ErrMissingBaseURL = errors.New("llm: base URL is required")
// ErrMissingModel means Settings.Model is empty.
ErrMissingModel = errors.New("llm: model is required")
// ErrMissingPublicURL means the preset requires Settings.PublicURL and
// it is empty.
ErrMissingPublicURL = errors.New("llm: public URL is required")
// ErrInvalidSetting means a setting has a value the preset does not
// accept, such as a base URL other than the preset's, an unsupported
// structured output mode or a negative temperature.
ErrInvalidSetting = errors.New("llm: invalid setting")
)