package llm

import (
	"context"
	"iter"
)

type Provider interface {
	Stream(ctx context.Context, req Request) (iter.Seq2[Event, error], error)
	Caps() Caps
	Name() string
}

type Caps struct {
	ParallelToolCalls bool
	UsageInStream     bool
	SystemRole        string // "system" | "developer" | "" = eigenes Request-Feld
	ExplicitCache     bool
	Reasoning         bool
	StrictSchemas     bool
	MaxContext        int
	SupportsImages    bool
}