| 1 | package agent |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | |
| 6 | "reasonix/internal/provider" |
| 7 | ) |
| 8 | |
| 9 | type inputMessageOriginKey struct{} |
| 10 | |
| 11 | // WithInputMessageOrigin marks the user-role message Agent.Run will persist. |
| 12 | // Controllers use host origin only for synthetic continuation runs. |
| 13 | func WithInputMessageOrigin(ctx context.Context, origin provider.MessageOrigin) context.Context { |
| 14 | if ctx == nil { |
| 15 | ctx = context.Background() |
| 16 | } |
| 17 | return context.WithValue(ctx, inputMessageOriginKey{}, origin) |
| 18 | } |
| 19 | |
| 20 | func inputMessageOrigin(ctx context.Context) provider.MessageOrigin { |
| 21 | if ctx != nil { |
| 22 | if origin, ok := ctx.Value(inputMessageOriginKey{}).(provider.MessageOrigin); ok && origin == provider.MessageOriginHost { |
| 23 | return origin |
| 24 | } |
| 25 | } |
| 26 | return provider.MessageOriginUser |
| 27 | } |
| 28 | |
| 29 | // HostGeneratedUserMessage constructs a provider-visible user-role protocol |
| 30 | // message whose durable provenance prevents it from being mistaken for user |
| 31 | // intent by transcripts or completion evidence. |
| 32 | func HostGeneratedUserMessage(content string) provider.Message { |
| 33 | return provider.Message{Role: provider.RoleUser, Origin: provider.MessageOriginHost, Content: content} |
| 34 | } |
| 35 |