Add todo mode and replace the plan with TODO.md

internal/agents/manager.go

@@ -559,15 +559,16 @@ func (m *Manager) ensureLive(ctx context.Context, sess api.AgentSession, task ap
 		projectID: task.ProjectId,
 	}
 
+	g := taskGuidance(task)
 	opts := claude.Options{
 		Cwd:        task.WorktreePath,
 		Model:      sess.Model,
 		GitName:    creator.GitName,
 		GitEmail:   creator.GitEmail,
-		Guidance:   guidance,
+		Guidance:   g,
 		MCPServers: []*mcp.Server{{Name: "byre", Version: "0.0.0", Tools: []mcp.Tool{m.askTool(l), m.cancelQuestionTool(l), m.createTaskTool(l), m.setMergeTitleTool(l)}}},
 		Hooks: map[string][]claude.HookMatcher{
-			"UserPromptSubmit": {{Func: remindGuidance}},
+			"UserPromptSubmit": {{Func: remindGuidance(g)}},
 			"Stop":             {{Func: m.bounceProseQuestion(l)}},
 			"PostToolUse":      {{Func: m.snapshotAfterTool(l)}},
 		},