feat: improve task execution, verification and packaging

Add execution incidents, action bursts and shared Flash history.

Expose verification and Explorer settings with streamed check results.

Support graceful cancellation, recording recovery and bundled UI resources.

Add CI quality checks and clean up comments and documentation.

apps/admin_console/server.py

@@ -67,6 +67,7 @@ from artemis.config import (
     WORKSPACE_ROOT,
     init_ls_address,
 )
+from artemis.resources import get_bundled_showcase_dist
 
 try:
     from admin_console.core.security import SameOriginBoundaryMiddleware
@@ -141,6 +142,9 @@ async def on_startup():
     cleaned = session_repo.cleanup_orphans_on_startup()
     if cleaned > 0:
         print(f"[ServerStartup] Marked {cleaned} orphaned running session(s) as failed.")
+    # Workers killed together with a previous daemon never remuxed their
+    # recordings; publish whatever raw files they left behind.
+    asyncio.create_task(asyncio.to_thread(task_queue_service.recover_orphaned_recordings_on_launch))
 
     await ipc_service.start_server()
     state.worker_task = asyncio.create_task(task_queue_service.queue_worker())
@@ -174,9 +178,7 @@ async def on_shutdown():
         run_task.cancel()
     if run_tasks:
         try:
-            await asyncio.wait_for(
-                asyncio.gather(*run_tasks, return_exceptions=True), timeout=5.0
-            )
+            await asyncio.wait_for(asyncio.gather(*run_tasks, return_exceptions=True), timeout=5.0)
         except (TimeoutError, asyncio.CancelledError):
             pass
     for run in list(state.active_runs.values()):
@@ -231,7 +233,7 @@ except ImportError:
 # Showcase UI (Angular 19) Unified Single-Port SPA Static Hosting
 # ------------------------------------------------------------------------------
 def _get_showcase_dist() -> Path:
-    """Return the Showcase UI Angular build directory."""
+    """Return the source build, or the immutable build bundled in a wheel."""
     base_dist = _workspace_root / "apps" / "showcase_ui" / "dist"
     candidates = [
         base_dist / "frontend" / "browser",
@@ -242,6 +244,9 @@ def _get_showcase_dist() -> Path:
     for candidate in candidates:
         if candidate.is_dir() and (candidate / "index.html").exists():
             return candidate
+    bundled_dist = get_bundled_showcase_dist()
+    if bundled_dist is not None:
+        return bundled_dist
     return base_dist / "frontend" / "browser"