feat: Add agent workspace system and runtime management

- Add agent core modules (agent_core, factory, registry, skill_loader)
- Add runtime system for agent execution management
- Add REST API for agents, workspaces, and runtime control
- Add process supervisor for agent lifecycle management
- Add workspace template system with agent profiles
- Add frontend RuntimeView and runtime API integration
- Add per-agent skill workspaces for smoke_fullstack run
- Refactor skill system with active/installed separation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/config/bootstrap_config.py

@@ -119,6 +119,9 @@ def resolve_runtime_config(
     project_root: Path,
     config_name: str,
     enable_memory: bool = False,
+    schedule_mode: str = "daily",
+    interval_minutes: int = 60,
+    trigger_time: str = "09:30",
 ) -> Dict[str, Any]:
     """Merge env defaults with run-scoped bootstrap front matter."""
     bootstrap = get_bootstrap_config_for_run(project_root, config_name)
@@ -143,6 +146,18 @@ def resolve_runtime_config(
                 get_env_int("MAX_COMM_CYCLES", 2),
             ),
         ),
+        "schedule_mode": str(
+            bootstrap.get("schedule_mode", schedule_mode),
+        ).strip().lower() or schedule_mode,
+        "interval_minutes": int(
+            bootstrap.get(
+                "interval_minutes",
+                interval_minutes or get_env_int("INTERVAL_MINUTES", 60),
+            ),
+        ),
+        "trigger_time": str(
+            bootstrap.get("trigger_time", trigger_time),
+        ).strip() or trigger_time,
         "enable_memory": bool(enable_memory)
         or _coerce_bool(bootstrap.get("enable_memory", False)),
     }