chore: 1.10.8

evidence 数组和追加块缺少大小限制，导致 skill 文件（如
sdd-brainstorming）在短时间内膨胀至 21K+ 行/78 个 evidence 块。

三处修复：
- instinctParser: evidence 数组 cap 10 条, observationIds cap 20 条
- skillGenerator: 追加块每次最多 20 行, 文件总大小上限 50KB,
  生成 skill 的 evidence 段限制 20 行
- agentGenerator: 生成 agent 的 evidence 段限制 20 行

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-code-best",
-  "version": "1.10.6",
+  "version": "1.10.8",
   "description": "Reverse-engineered Anthropic Claude Code CLI — interactive AI coding assistant in the terminal",
   "type": "module",
   "author": "claude-code-best <claude-code-best@proton.me>",

scripts/defines.ts

@@ -68,7 +68,7 @@ export const DEFAULT_BUILD_FEATURES = [
     'DIRECT_CONNECT',              // 直连模式（claude server / claude open）
     // Skill search & learning
     'EXPERIMENTAL_SKILL_SEARCH',   // 实验性技能搜索（DiscoverSkills）
-    'SKILL_LEARNING',              // projectContext cache 无淘汰机制（非 GB 级主因）
+    // 'SKILL_LEARNING',              // projectContext cache 无淘汰机制（非 GB 级主因）
     // P3: poor mode
     'POOR',                        // 穷鬼模式，跳过 extract_memories/prompt_suggestion 减少消耗
     // Team Memory

src/services/skillLearning/agentGenerator.ts

@@ -122,6 +122,7 @@ function buildAgentContent(params: {
     '',
     instincts
       .flatMap(instinct => instinct.evidence.map(evidence => `- ${evidence}`))
+      .slice(0, 20)
       .join('\n'),
     '',
   ].join('\n')

src/services/skillLearning/instinctParser.ts

@@ -35,15 +35,18 @@ export function createInstinct(
   })
 }
 
+const MAX_EVIDENCE_ENTRIES = 10
+
 export function normalizeInstinct(instinct: StoredInstinct): StoredInstinct {
+  const uniqueEvidence = Array.from(new Set(instinct.evidence.filter(Boolean)))
   return {
     ...instinct,
     id: instinct.id || buildInstinctId(instinct.trigger, instinct.action),
     confidence: clampConfidence(instinct.confidence),
-    evidence: Array.from(new Set(instinct.evidence.filter(Boolean))),
+    evidence: uniqueEvidence.slice(-MAX_EVIDENCE_ENTRIES),
     evidenceOutcome: instinct.evidenceOutcome,
     observationIds: instinct.observationIds
-      ? Array.from(new Set(instinct.observationIds))
+      ? Array.from(new Set(instinct.observationIds)).slice(-20)
       : undefined,
   }
 }

src/services/skillLearning/skillGenerator.ts

@@ -12,6 +12,9 @@ import {
 import type { LearnedSkillDraft, SkillLearningScope } from './types.js'
 
 export const DUPLICATE_SKILL_OVERLAP_THRESHOLD = 0.8
+const MAX_EVIDENCE_LINES_PER_APPEND = 20
+const MAX_EVIDENCE_LINES_IN_SKILL = 20
+const MAX_SKILL_FILE_BYTES = 50_000
 
 export type SkillGeneratorOptions = {
   cwd?: string
@@ -101,20 +104,41 @@ export async function appendInstinctEvidenceToSkill(
   const existing = await readFile(target.path, 'utf8').catch(
     () => target.content,
   )
+
+  // Skip if the file already exceeds the size cap
+  if (Buffer.byteLength(existing, 'utf8') >= MAX_SKILL_FILE_BYTES) {
+    return target.path
+  }
+
+  const allEvidence = instincts.flatMap(instinct =>
+    instinct.evidence.map(evidence => `- ${evidence}`),
+  )
+  const evidenceLines = allEvidence.slice(0, MAX_EVIDENCE_LINES_PER_APPEND)
+  if (evidenceLines.length < allEvidence.length) {
+    evidenceLines.push(
+      `- [... ${allEvidence.length - evidenceLines.length} more evidence entries omitted]`,
+    )
+  }
+
   const now = new Date().toISOString()
   const block = [
     '',
     `## Learned evidence (${now})`,
     '',
-    ...instincts.flatMap(instinct =>
-      instinct.evidence.map(evidence => `- ${evidence}`),
-    ),
+    ...evidenceLines,
     '',
   ].join('\n')
   const merged = existing.endsWith('\n')
     ? existing + block
     : `${existing}\n${block}`
-  await writeFile(target.path, merged, 'utf8')
+
+  // Final guard: truncate if merged exceeds size cap
+  const finalContent =
+    Buffer.byteLength(merged, 'utf8') > MAX_SKILL_FILE_BYTES
+      ? merged.slice(0, MAX_SKILL_FILE_BYTES)
+      : merged
+
+  await writeFile(target.path, finalContent, 'utf8')
   clearSkillIndexCache()
   return target.path
 }
@@ -191,6 +215,7 @@ function buildSkillContent(params: {
     '',
     instincts
       .flatMap(instinct => instinct.evidence.map(evidence => `- ${evidence}`))
+      .slice(0, MAX_EVIDENCE_LINES_IN_SKILL)
       .join('\n'),
     '',
   ]