Files
antidrift/internal/ai/coach.go
T
2026-05-31 14:10:49 -04:00

45 lines
1.4 KiB
Go

package ai
import "context"
// Coach turns a free-text intent into a validated Proposal.
type Coach interface {
Coach(ctx context.Context, intent string) (Proposal, error)
}
// Backend is one way to reach an LLM CLI. Adapters differ only in the command
// and arguments they run; each returns the model's text answer.
type Backend interface {
Run(ctx context.Context, prompt string) (string, error)
Name() string
}
// Service implements Coach over any Backend.
type Service struct {
backend Backend
}
func NewService(b Backend) *Service { return &Service{backend: b} }
func (s *Service) Coach(ctx context.Context, intent string) (Proposal, error) {
out, err := s.backend.Run(ctx, buildPrompt(intent))
if err != nil {
return Proposal{}, err
}
return parseProposal(out)
}
func buildPrompt(intent string) string {
return `You are a focus coach. The user gives a rough intent for a work session. Turn it into ONE concrete, actionable commitment.
Respond with ONLY a JSON object, no prose and no code fences, exactly this shape:
{"next_action": "<one concrete action to start now>", "success_condition": "<observable, verifiable done state>", "timebox_minutes": <integer, typically 15-50>}
Rules:
- next_action: a single concrete imperative action, doable now.
- success_condition: observable and verifiable; how you'd know it is done.
- timebox_minutes: a realistic integer number of minutes for the action.
User intent: ` + intent
}