fix: give final acceptance a shared retry budget and diagnostics

artemis/graph/graph.py

@@ -62,6 +62,8 @@ from artemis.graph.checkpoints import (
 from artemis.graph.perception import perception_node
 from artemis.graph.state import State
 from artemis.graph.visibility import strict_state
+from artemis.llm.diagnostics import final_review_error_text
+from artemis.services.llm import final_review_budget
 from artemis.tools.command_tool import (
     HANG_GUIDANCE,
     manage_task_wrapper,
@@ -325,7 +327,6 @@ async def _exit_settlement_node(state: State, ctx: ArtemisContext):
         attempt_no = ctx.final_check_attempts + 1
         ctx.final_check_attempts = attempt_no
         final_attempt_id = f"final#{attempt_no}"
-        checkpoint_timeout = float(getattr(setup, "checkpoint_timeout", 180.0) or 180.0)
         ledger = read_ledger(base_dir)
 
         def _final_event(status: str, verdicts: list[dict], **extra) -> None:
@@ -345,8 +346,8 @@ async def _exit_settlement_node(state: State, ctx: ArtemisContext):
             )
 
         try:
-            review = asyncio.wait_for(
-                run_final_check(
+            review = final_review_budget(ctx, attempt_id=final_attempt_id).run(
+                lambda: run_final_check(
                     ctx,
                     goal=getattr(state, "initial_goal", ""),
                     plan_text=plan_text,
@@ -356,7 +357,6 @@ async def _exit_settlement_node(state: State, ctx: ArtemisContext):
                     execution_report=execution_report,
                     report_delivery=report_delivery,
                 ),
-                timeout=checkpoint_timeout,
             )
             control = getattr(ctx, "task_control", None)
             if getattr(ctx, "exploration_id", None) and control:
@@ -379,11 +379,7 @@ async def _exit_settlement_node(state: State, ctx: ArtemisContext):
             logger.warning(f"Final check errored ({e}); releasing fail-open.")
             from artemis.runtime.case_result import CaseTestResult
 
-            detail = (
-                f"超过 {checkpoint_timeout:g} 秒"
-                if isinstance(e, TimeoutError)
-                else f"{type(e).__name__}: {e}"
-            )
+            detail = final_review_error_text(e)
             case_result = CaseTestResult(
                 status="inconclusive", reason=f"最终验收未完成：{detail}。"
             )
@@ -413,7 +409,7 @@ async def _exit_settlement_node(state: State, ctx: ArtemisContext):
                         "suggestion": "",
                     }
                 )
-            _final_event("error", error_verdicts, error=str(e), route="end")
+            _final_event("error", error_verdicts, error=detail, route="end")
             report = None
 
         if report is not None: