Web UI: setup progress + logs folding, Finished Decks library, commander search UX (debounce, keyboard, highlights, color chips), ranking fixes (first-word priority, substring include), optional auto-select; setup start reliability (POST+GET), force runs, status with percent/ETA/timestamps; stepwise builder with added stage reporting and sidecar summaries; keyboard grid wrap-around; restrict commander search to eligible rows

code/web/services/tasks.py

@@ -0,0 +1,48 @@
+from __future__ import annotations
+
+import time
+import uuid
+from typing import Dict, Any, Optional
+
+# Extremely simple in-memory session/task store for MVP
+_SESSIONS: Dict[str, Dict[str, Any]] = {}
+_TTL_SECONDS = 60 * 60 * 8  # 8 hours
+
+
+def new_sid() -> str:
+    return uuid.uuid4().hex
+
+
+def touch_session(sid: str) -> Dict[str, Any]:
+    now = time.time()
+    s = _SESSIONS.get(sid)
+    if not s:
+        s = {"created": now, "updated": now}
+        _SESSIONS[sid] = s
+    else:
+        s["updated"] = now
+    return s
+
+
+def get_session(sid: Optional[str]) -> Dict[str, Any]:
+    if not sid:
+        sid = new_sid()
+    return touch_session(sid)
+
+
+def set_session_value(sid: str, key: str, value: Any) -> None:
+    touch_session(sid)[key] = value
+
+
+def get_session_value(sid: str, key: str, default: Any = None) -> Any:
+    return touch_session(sid).get(key, default)
+
+
+def cleanup_expired() -> None:
+    now = time.time()
+    expired = [sid for sid, s in _SESSIONS.items() if now - s.get("updated", 0) > _TTL_SECONDS]
+    for sid in expired:
+        try:
+            del _SESSIONS[sid]
+        except Exception:
+            pass