docs(coding_wiki): index 链工作区 Token 治理三部曲指南

治理与实验节增加指向 docs/harness/guides 卷一至卷三总索引的指针。

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: CyningMM

docs/coding_wiki/index.md

@@ -61,6 +61,7 @@
 | [`docs/spec/governance/SPEC-Governance-Wiki-Harness-Roadmap-v1.md`](../spec/governance/SPEC-Governance-Wiki-Harness-Roadmap-v1.md) | T1b 试点与 Wiki-CTX-AB 顺序 |
 | [`docs/harness/experiments/wiki_ctx_ab_v1/`](../harness/experiments/wiki_ctx_ab_v1/README.md) | 两轮对照实验（完整包 / 精简包 / 仅 Wiki） |
 | [`WIKI_REQUIREMENTS_COMPARISON_v1_zh.md`](WIKI_REQUIREMENTS_COMPARISON_v1_zh.md) | 需求逐项对比（理论 · SPEC · 交付 · 缺口） |
+| [Token 治理三部曲（工作区 `docs/harness/guides/`）](../../../docs/harness/guides/GUIDE_token_budget_epic_hats_wiki_priority_v1_zh.md) | 卷一现状 · 卷二预算/评估 · 卷三旧方案 AB 复测 |
 
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