fix: give final acceptance a shared retry budget and diagnostics

artemis/agents/checker/flash.py

@@ -1,10 +1,10 @@
 """Flash's exit-only acceptance check uses the same read-only Checker as Pro."""
 
-import asyncio
 from pathlib import Path
 
 from artemis.agents.checker.checker import run_final_check
 from artemis.context import ArtemisContext
+from artemis.llm.diagnostics import final_review_error_text
 from artemis.graph.checkpoints import (
     RunOutcome,
     TestSummary,
@@ -14,6 +14,7 @@ from artemis.graph.checkpoints import (
     write_run_outcome,
 )
 from artemis.runtime.case_result import CaseTestResult, resolve_case_result
+from artemis.services.llm import final_review_budget
 from artemis.utils.logger import get_logger
 from artemis.utils.notes import save_verified_note
 
@@ -50,7 +51,6 @@ async def settle_flash_outcome(
                 logger.warning(f"Flash 最终答复保存失败：{exc}")
                 delivery = {"ok": False, "verified": False, "error": str(exc)}
         if final_check_enabled(ctx):
-            timeout = float(getattr(ctx.execution_setup, "checkpoint_timeout", 180.0))
             publish_checker_event(
                 ctx,
                 {
@@ -63,8 +63,8 @@ async def settle_flash_outcome(
                 },
             )
             try:
-                report = await asyncio.wait_for(
-                    run_final_check(
+                report = await final_review_budget(ctx, attempt_id="final#1").run(
+                    lambda: run_final_check(
                         ctx,
                         goal=goal,
                         plan_text="",
@@ -74,7 +74,6 @@ async def settle_flash_outcome(
                         execution_report=execution_report,
                         report_delivery=delivery,
                     ),
-                    timeout=timeout,
                 )
                 result = report.test_result
                 if report.report_corrections and directory:
@@ -101,11 +100,7 @@ async def settle_flash_outcome(
                     },
                 )
             except Exception as exc:
-                detail = (
-                    f"超过 {timeout:g} 秒"
-                    if isinstance(exc, TimeoutError)
-                    else f"{type(exc).__name__}: {exc}"
-                )
+                detail = final_review_error_text(exc)
                 logger.warning(f"Flash 测试验收未完成：{detail}")
                 result = CaseTestResult(
                     status="inconclusive", reason=f"操作已结束，但测试验收未完成：{detail}。"