feat: add official Codex skill and harden task execution

Install and update artemis-use with task diagnostics and plugin guidance. Preserve cross-device file receipts, review canonical reports, guard stage transitions and reduce small history summaries. Improve exploration lifecycle, request recovery and browser live connections.

apps/admin_console/services/exploration_service.py

@@ -2,6 +2,7 @@
 
 from artemis.config.agent import load_agent_config
 from artemis.config.exploration import ExplorationConfig
+from artemis.exploration.case_prompt import require_resolved_case
 from artemis.exploration.models import CreateExploration, SaveCaseRequest, ValidateCaseRequest
 from artemis.exploration.demonstrations import Demonstrations
 from artemis.exploration.store import ExplorationConflict, ExplorationStore, explorations
@@ -10,8 +11,7 @@ from apps.admin_console.services.task_import import TaskOptions
 
 
 def exploration_case_prompt(case: dict) -> str:
-    prefix = f"前置条件：\n{case['preconditions']}\n\n" if case.get("preconditions") else ""
-    return prefix + case["goal"]
+    return require_resolved_case(case)
 
 
 class ExplorationService: