refactor: remove fallbackCode from terminal review types and related logic

doc/ai-harness/human-harness.md

@@ -132,7 +132,7 @@ append-only 伙伴消息转录；模型上下文、UI、resume 均由此投影
 | `compaction_checkpoint` | `{ compactBlockId, throughSeq, sourceMessageCount, summary }` | 压缩书签 + 摘要正文；`seq <= historyFloorSeq` 的原文不再进 brain；发给主模型时再合成 Compact User |
 | `finalizing_started` | `{}` | 投影时**清空** plan |
 | `human_interaction_resolved` | `{ interactionId, kind, result }` | UI Activity：在对应工具行下按顺序展示问题答案或审批结果 |
-| `terminal_review_resolved` | `{ reviewId, decisions: [{ commandId, decision }], fallbackCode? }` | `terminal_run` 副作用命中后的 AI 审核结论；命令编号对应 hand 批次中的 toolCallId；格式或调用失败时记录 fallbackCode |
+| `terminal_review_resolved` | `{ reviewId, decisions: [{ commandId, decision }] }` | `terminal_run` 副作用命中后的 AI 审核结论；命令编号对应 hand 批次中的 toolCallId |
 
 #### `entry_json` 示例
 

src/main/services/ai/human/node/handNode/terminalReview.ts

@@ -18,7 +18,6 @@ export type TerminalReviewDecision = {
 
 export type TerminalReviewResult = {
   decisions: TerminalReviewDecision[]
-  fallbackCode?: 'invalid_output' | 'review_unavailable'
 }
 
 const MAX_OUTPUT_RETRIES = 3
@@ -36,15 +35,11 @@ const reviewSchema = z
   })
   .strict()
 
-const humanFallback = (
-  commands: readonly TerminalReviewCandidate[],
-  fallbackCode: TerminalReviewResult['fallbackCode']
-): TerminalReviewResult => ({
+const humanFallback = (commands: readonly TerminalReviewCandidate[]): TerminalReviewResult => ({
   decisions: commands.map((command) => ({
     commandId: command.commandId,
     decision: 'needs_human_review'
-  })),
-  ...(fallbackCode ? { fallbackCode } : {})
+  }))
 })
 
 const matchDecisions = (
@@ -103,12 +98,12 @@ export const reviewTerminalCommands = async (input: {
       if (isCancelledError(error)) throw error
       input.ctx.checkCancelled()
       if (!isLlmOutputError(error)) {
-        return humanFallback(input.commands, 'review_unavailable')
+        return humanFallback(input.commands)
       }
     }
   }
 
-  return humanFallback(input.commands, 'invalid_output')
+  return humanFallback(input.commands)
 }
 
 export const buildTerminalReviewAnnotation = (input: {
@@ -119,7 +114,6 @@ export const buildTerminalReviewAnnotation = (input: {
   eventType: 'terminal_review_resolved',
   payload: {
     reviewId: input.reviewId,
-    decisions: input.result.decisions,
-    ...(input.result.fallbackCode ? { fallbackCode: input.result.fallbackCode } : {})
+    decisions: input.result.decisions
   }
 })

src/shared/types.ts

@@ -2016,7 +2016,6 @@ export type ChatMessageLogAnnotationEntry =
           commandId: string
           decision: 'auto_approve' | 'needs_human_review'
         }>
-        fallbackCode?: 'invalid_output' | 'review_unavailable'
       }
     }
   | {

tests/case/ai/tool/hand/hand-terminal-ai-review.test.ts

@@ -315,17 +315,9 @@ describe('ai tool hand terminal review', () => {
           }
         })
         const output = await runner.run({ taskId: runtime.taskId, userInput: '请处理目录。' })
-        const records = await runner.ctx.loadMessageLog()
-        const fallbackCodes = records.flatMap((record) => {
-          const { entry } = record
-          return entry.kind === 'annotation' && entry.eventType === 'terminal_review_resolved'
-            ? [entry.payload.fallbackCode]
-            : []
-        })
         return {
           output,
           reviewCallCount,
-          fallbackCodes,
           exists: await fs
             .stat(target)
             .then(() => true)
@@ -337,8 +329,6 @@ describe('ai tool hand terminal review', () => {
         runtime.assertThat(
           result.output.status === 'completed' &&
             result.reviewCallCount === 4 &&
-            result.fallbackCodes.length === 1 &&
-            result.fallbackCodes[0] === 'invalid_output' &&
             !result.exists &&
             filterAiRunEventsByType(result.events, 'approval_batch_required').length === 1 &&
             filterAiRunEventsByType(result.events, 'terminal_step_started').length === 0,