feat: 添加 skill learning 技能学习闭环系统

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

src/utils/hooks/__tests__/skillImprovement.test.ts

@@ -0,0 +1,26 @@
+import { afterEach, describe, expect, test } from 'bun:test'
+import { isSkillImprovementEnabled } from '../skillImprovement.js'
+
+const originalEnv = { ...process.env }
+
+afterEach(() => {
+  process.env = { ...originalEnv }
+})
+
+describe('skillImprovement', () => {
+  test('is enabled when skill learning is enabled', () => {
+    process.env = { ...originalEnv }
+    process.env.SKILL_LEARNING_ENABLED = '1'
+    delete process.env.SKILL_IMPROVEMENT_ENABLED
+
+    expect(isSkillImprovementEnabled()).toBe(true)
+  })
+
+  test('explicit skill improvement opt-out wins', () => {
+    process.env = { ...originalEnv }
+    process.env.SKILL_LEARNING_ENABLED = '1'
+    process.env.SKILL_IMPROVEMENT_ENABLED = '0'
+
+    expect(isSkillImprovementEnabled()).toBe(false)
+  })
+})

src/utils/hooks/skillImprovement.ts

@@ -7,7 +7,11 @@ import {
   logEvent,
 } from '../../services/analytics/index.js'
 import { queryModelWithoutStreaming } from '../../services/api/claude.js'
-import { createTrace, endTrace, isLangfuseEnabled } from '../../services/langfuse/index.js'
+import {
+  createTrace,
+  endTrace,
+  isLangfuseEnabled,
+} from '../../services/langfuse/index.js'
 import { getSessionId } from '../../bootstrap/state.js'
 import { getAPIProvider } from '../model/providers.js'
 import { getEmptyToolPermissionContext } from '../../Tool.js'
@@ -31,6 +35,16 @@ import {
 } from './apiQueryHookHelper.js'
 import { registerPostSamplingHook } from './postSamplingHooks.js'
 
+export function isSkillImprovementEnabled(): boolean {
+  const explicit = process.env.SKILL_IMPROVEMENT_ENABLED
+  if (explicit === '0' || explicit === 'false') return false
+  if (explicit === '1' || explicit === 'true') return true
+  return (
+    process.env.SKILL_LEARNING_ENABLED === '1' ||
+    process.env.SKILL_LEARNING_ENABLED === 'true'
+  )
+}
+
 const TURN_BATCH_SIZE = 5
 
 export type SkillUpdate = {
@@ -265,7 +279,9 @@ Rules:
 
   endTrace(langfuseTrace)
 
-  const responseText = extractTextContent(Array.isArray(response.message.content) ? response.message.content : []).trim()
+  const responseText = extractTextContent(
+    Array.isArray(response.message.content) ? response.message.content : [],
+  ).trim()
 
   const updatedContent = extractTag(responseText, 'updated_file')
   if (!updatedContent) {