perf(core): Optimize DAG engine, orchestrator loop, and simulations

src/multi_agent_conductor.py

@@ -40,6 +40,8 @@ from src import models
 from src.models import Ticket, Track, WorkerContext
 from src.file_cache import ASTParser
 from pathlib import Path
+from src.personas import PersonaManager
+from src import paths
 
 from src.dag_engine import TrackDAG, ExecutionEngine
 
@@ -122,6 +124,7 @@ class ConductorEngine:
   self._abort_events: dict[str, threading.Event] = {}
   self._pause_event: threading.Event = threading.Event()
   self._tier_usage_lock = threading.Lock()
+  self._dirty: bool = True
 
  def update_usage(self, tier: str, input_tokens: int, output_tokens: int) -> None:
   """Updates token usage for a specific tier."""
@@ -138,6 +141,16 @@ class ConductorEngine:
   """Resumes the pipeline execution."""
   self._pause_event.clear()
 
+ def approve_task(self, task_id: str) -> None:
+  """Manually transition todo to in_progress and mark engine dirty."""
+  self.engine.approve_task(task_id)
+  self._dirty = True
+
+ def update_task_status(self, task_id: str, status: str) -> None:
+  """Force-update ticket status and mark engine dirty."""
+  self.engine.update_task_status(task_id, status)
+  self._dirty = True
+
  def kill_worker(self, ticket_id: str) -> None:
   """Sets the abort event for a worker and attempts to join its thread."""
   if ticket_id in self._abort_events:
@@ -216,10 +229,14 @@ class ConductorEngine:
    if max_ticks is not None and tick_count >= max_ticks:
     break
    tick_count += 1
-  # 1. Identify ready tasks
-   ready_tasks = self.engine.tick()
-   
+   # 1. Identify ready tasks
+   if self._dirty:
+    self._ready_tasks = self.engine.tick()
+    self._dirty = False
+   ready_tasks = self._ready_tasks
+
    # 2. Check for completion or blockage
+
    if not ready_tasks:
     all_done = all(t.status == "completed" for t in self.track.tickets)
     if all_done:
@@ -404,8 +421,6 @@ def run_worker_lifecycle(ticket: Ticket, context: WorkerContext, context_files:
  persona_tool_preset = None
  persona = None
  if context.persona_id:
-  from src.personas import PersonaManager
-  from src import paths
   pm = PersonaManager(Path(paths.get_project_personas_path(Path.cwd())) if paths.get_project_personas_path(Path.cwd()).exists() else None)
   try:
    personas = pm.load_all()
@@ -587,6 +602,7 @@ def run_worker_lifecycle(ticket: Ticket, context: WorkerContext, context_files:
   _in_tokens = sum(e.get("payload", {}).get("usage", {}).get("input_tokens", 0) for e in _resp_entries)
   _out_tokens = sum(e.get("payload", {}).get("usage", {}).get("output_tokens", 0) for e in _resp_entries)
   engine.update_usage("Tier 3", _in_tokens, _out_tokens)
+  engine._dirty = True
  if "BLOCKED" in response.upper():
   ticket.mark_blocked(response)
  else: