Add reusable multi-session skill and five-page project workbench

scripts/bridge_service.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+"""Keep the local queue worker and visible-history mirror available without exporting auth."""
+import argparse
+import json
+import os
+from pathlib import Path
+import subprocess
+import sys
+import time
+from worker import atomic_json,session_lock
+
+
+def main():
+    parser=argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('--config',required=True)
+    args=parser.parse_args()
+    config_path=Path(args.config).resolve()
+    cfg=json.loads(config_path.read_text(encoding='utf-8-sig'))
+    root=Path(cfg['state_file']).expanduser().resolve().parent
+    root.mkdir(parents=True,exist_ok=True,mode=0o700)
+    if os.name=='posix':os.umask(0o077)
+    identity='supervisor:'+json.dumps({'control':cfg['control'],'session_id':cfg['session_id']},sort_keys=True)
+    processes={}
+    logs={}
+    next_start={}
+    with session_lock(identity):
+        try:
+            while True:
+                state_path=Path(cfg['state_file']).expanduser()
+                state=json.loads(state_path.read_text(encoding='utf-8')) if state_path.exists() else {}
+                for role in ('worker','mirror'):
+                    process=processes.get(role)
+                    if process and process.poll() is None:continue
+                    if role=='worker' and (state.get('needs_reconciliation') or (state.get('inflight') and not state.get('pending_completion'))):
+                        continue
+                    if time.monotonic()<next_start.get(role,0):continue
+                    if role not in logs:logs[role]=open(root/(role+'.log'),'a',encoding='utf-8')
+                    command=[sys.executable,'-X','utf8',str(Path(__file__).with_name(role+'.py')),'--config',str(config_path)]
+                    process=subprocess.Popen(command,stdout=logs[role],stderr=logs[role],
+                        **({'creationflags':subprocess.CREATE_NO_WINDOW} if os.name=='nt' else {}))
+                    processes[role]=process
+                    next_start[role]=time.monotonic()+15
+                atomic_json(root/'bridge-service.json',{'pid':os.getpid(),'updated':time.time(),
+                    'children':{name:{'pid':p.pid,'running':p.poll() is None} for name,p in processes.items()},
+                    'worker_paused_for_reconciliation':bool((state.get('needs_reconciliation') or (state.get('inflight') and not state.get('pending_completion')))
+                        and ('worker' not in processes or processes['worker'].poll() is not None))})
+                time.sleep(5)
+        except KeyboardInterrupt:
+            pass
+        finally:
+            for process in processes.values():
+                if process.poll() is None:process.terminate()
+            for process in processes.values():
+                try:process.wait(timeout=10)
+                except subprocess.TimeoutExpired:process.kill()
+            for stream in logs.values():stream.close()
+
+
+if __name__=='__main__':main()