# TRACEABILITY

## ECR-001

| ECR | Requirement | Spec | Code | Test |
|-----|-------------|------|------|------|
| ECR-001 | 引擎包化 + shim | ENG-001 / ADR-001 | `chanlun/` + root shims | import smoke + golden |
| ECR-001 | TF_DF 门面拆分 | ENG-001 | `chanlun/pipeline/` | golden pipeline |
| ECR-001 | Web 分层 | ENG-001 | `web/services` `web/api` | analyze contract |
| ECR-001 | 前端模块化 | ENG-001 | `web/static/js/app/` | manual / smoke |
| ECR-001 | 策略零改动 | PROFILE | no edits under strategies/ | git diff empty |

## IDEA-002（L1）

| Id | Requirement | Spec | Code | Test |
|----|-------------|------|------|------|
| IDEA-002 | 主站自动刷新内存泄漏 | IDEA-002 | `chart_tv.js` dispose；`ui.js` 增量刷新；去掉重复 sync | `docs/TEST_REPORT/IDEA-002.md` |
| IDEA-002 | 首屏不重复 analyze | IDEA-002 | `ui.js` 单次 `updateChart` | Network 人工 |
| IDEA-002 | ChanMACD 不重复全量分析 | IDEA-002 | `kline.py` / `timeframe.py` / `runtime.py` 复用 | golden 建议回归 |
| IDEA-002 | chan_tv 指标/中枢/布局/WS | IDEA-002 | `chan_tv.html` `datafeed.js` `chan_*.js` `config.py` | 人工 |

## ECR-002

| ECR | Requirement | Spec | Code | Test |
|-----|-------------|------|------|------|
| ECR-002 | 拆分 `runtime.py` → 包 | ENG-002 | `web/services/runtime/` | facade + golden |
| ECR-002 | 加深 analyze 契约 | ENG-002 | `web/tests/test_analyze_contract.py` | mock HTTP + 键快照 |
| ECR-002 | TF_DF 全量 init 冒烟 | ENG-002 | — | `tests/test_tf_df_init.py` |
| ECR-002 | chart_tv 拆分（可选） | ENG-002 | 未做 | — |

## ECR-003

| ECR | Requirement | Spec | Code | Test |
|-----|-------------|------|------|------|
| ECR-003 | 威科夫引擎（区间/阶段/事件/VP） | ENG-003 | `chanlun/analysis/wyckoff/` | `tests/test_wyckoff.py` |
| ECR-003 | analyze 按需 `include_wyckoff` | ENG-003 | `web/api/analyze.py` | `test_analyze_http_wyckoff_opt_in` |
| ECR-003 | 主站 Lightweight 叠层 | PRODUCT-003 | `index.html` `chart_tv.js` `chart_view.js` | 人工 + 开关接线 |
| ECR-003 | 契约可选键文档 | ENG-003 | `analyze_contract_keys.json` | golden keys file 断言 |

## ECR-004

| ECR | Requirement | Spec | Code | Test |
|-----|-------------|------|------|------|
| ECR-004 | TR 评分选最优段 | ENG-004 | `wyckoff/range.py` | `test_wyckoff` / `test_range_scoring_skips_pretrend` |
| ECR-004 | VP/填充少 series | ENG-004 | `chart_tv.js` Top-8 + 填充 3；bins≤24 | 人工 + ENG |
| ECR-004 | 阶段最小长度 + elements_only 门闩 | ENG-004 | `events.py` + `analyze.py` | 契约 `elements_only` |