feat: auto-create validation task on story DEPLOYED (ADR-007)

1 files changed, 48 insertions, 0 deletions

diff --git a/internal/executor/executor.go b/internal/executor/executor.go
index 2ab17a7..745c6d6 100644
--- a/internal/executor/executor.go
+++ b/internal/executor/executor.go
@@ -37,6 +37,7 @@ type Store interface {
 	GetStory(id string) (*task.Story, error)
 	ListTasksByStory(storyID string) ([]*task.Task, error)
 	UpdateStoryStatus(id string, status task.StoryState) error
+	CreateTask(t *task.Task) error
 }
 
 // LogPather is an optional interface runners can implement to provide the log
@@ -490,6 +491,53 @@ func (p *Pool) triggerStoryDeploy(ctx context.Context, storyID string) {
 		return
 	}
 	p.logger.Info("story transitioned to DEPLOYED", "storyID", storyID)
+	go p.createValidationTask(ctx, storyID)
+}
+
+// createValidationTask creates a validation subtask from the story's ValidationJSON
+// and transitions the story to VALIDATING.
+func (p *Pool) createValidationTask(ctx context.Context, storyID string) {
+	story, err := p.store.GetStory(storyID)
+	if err != nil {
+		p.logger.Error("createValidationTask: failed to get story", "storyID", storyID, "error", err)
+		return
+	}
+	if story.ValidationJSON == "" {
+		p.logger.Warn("createValidationTask: story has no ValidationJSON, skipping", "storyID", storyID)
+		return
+	}
+
+	var spec map[string]interface{}
+	if err := json.Unmarshal([]byte(story.ValidationJSON), &spec); err != nil {
+		p.logger.Error("createValidationTask: failed to parse ValidationJSON", "storyID", storyID, "error", err)
+		return
+	}
+
+	instructions := fmt.Sprintf("Validate the deployment for story %q.\n\nValidation spec:\n%s", story.Name, story.ValidationJSON)
+
+	now := time.Now().UTC()
+	vtask := &task.Task{
+		ID:        uuid.New().String(),
+		Name:      fmt.Sprintf("validation: %s", story.Name),
+		StoryID:   storyID,
+		State:     task.StateQueued,
+		Agent:     task.AgentConfig{Type: "claude", Instructions: instructions},
+		Tags:      []string{},
+		DependsOn: []string{},
+		CreatedAt: now,
+		UpdatedAt: now,
+	}
+
+	if err := p.store.CreateTask(vtask); err != nil {
+		p.logger.Error("createValidationTask: failed to create task", "storyID", storyID, "error", err)
+		return
+	}
+	if err := p.store.UpdateStoryStatus(storyID, task.StoryValidating); err != nil {
+		p.logger.Error("createValidationTask: failed to update story status", "storyID", storyID, "error", err)
+		return
+	}
+	p.logger.Info("validation task created and story transitioned to VALIDATING", "storyID", storyID, "taskID", vtask.ID)
+	p.Submit(ctx, vtask) //nolint:errcheck
 }
 
 // UndrainingAgent resets the drain state and failure counter for the given agent type.