Credit Scorecard

Other

基于监督学习、决策树或聚类等多种算法,自动为评分卡变量生成最优分箱边界,同时支持单调性约束和缺失值处理。

Install

openclaw skills install credit-scorecard

信用评分卡 (credit-scorecard)

基于监督学习、决策树或聚类等多种算法,自动为评分卡变量生成最优分箱边界,同时支持单调性约束和缺失值处理。

Pipeline

data_collection -> data_storage -> factor_computation -> target_selection -> trading_execution -> visualization

Top Use Cases (43 total)

Optimal Supervised Bucketing (UC-1)

Automatically find optimal bucket boundaries that maximize predictive power while respecting monotonicity constraints Triggers: optimal, supervised, monotonic

Decision Tree Supervised Bucketing (UC-2)

Use supervised learning to find bucket boundaries based on target variable correlation Triggers: decision tree, supervised, pre-bin

Equal Width Unsupervised Bucketing (UC-3)

Divide numerical features into N equally spaced intervals regardless of data distribution Triggers: equal width, unsupervised, histogram

For all 43 use cases, see references/USE_CASES.md.

Execute trigger: When user intent matches intent_router.uc_entries[].positive_terms AND user uses action verb (run/execute/跑/执行/backtest/fetch/collect)

What I'll Ask You

  • Target market: A-share (default), HK, or crypto? (US stocks in ZVT are half-baked — stockus_nasdaq_AAPL exists but coverage is thin)
  • Data source / provider: eastmoney (free, no account), joinquant (account+paid), baostock (free, good history), akshare, or qmt (broker)?
  • Strategy type: MACD golden-cross, MA crossover, volume breakout, fundamental screen, or custom factor?
  • Time range: start_timestamp and end_timestamp for backtest period
  • Target entity IDs: specific stocks (stock_sh_600000) or index components (SZ1000)?

Semantic Locks (Fatal)

IDRuleOn Violation
SL-01Execute sell orders before buy orders in every trading cyclehalt
SL-02Trading signals MUST use next-bar execution (no look-ahead)halt
SL-03Entity IDs MUST follow format entity_type_exchange_codehalt
SL-04DataFrame index MUST be MultiIndex (entity_id, timestamp)halt
SL-05TradingSignal MUST have EXACTLY ONE of: position_pct, order_money, order_amounthalt
SL-06filter_result column semantics: True=BUY, False=SELL, None/NaN=NO ACTIONhalt
SL-07Transformer MUST run BEFORE Accumulator in factor pipelinehalt
SL-08MACD parameters locked: fast=12, slow=26, signal=9halt

Full lock definitions: references/LOCKS.md

Top Anti-Patterns (14 total)

  • AP-CREDIT-RISK-001: Empty DataFrame passed to bucketing pipeline
  • AP-CREDIT-RISK-002: Multi-dimensional target array causing WoE shape mismatch
  • AP-CREDIT-RISK-003: OptimalBucketer receiving high-cardinality numerical features

All 14 anti-patterns: references/ANTI_PATTERNS.md

Evidence Quality Notice

[QUALITY NOTICE] This crystal was compiled from blueprint finance-bp-050. Evidence verify ratio = 78.6% and audit fail total = 24. Generated results may have uncaptured requirement gaps. Verify critical decisions against source files (LATEST.yaml / LATEST.jsonl).

Reference Files

FileContentsWhen to Load
references/seed.yamlV6+ 全量权威 (source-of-truth)有行为/决策争议时必读
references/ANTI_PATTERNS.md14 条跨项目反模式开始实现前
references/WISDOM.md跨项目精华借鉴架构决策时
references/CONSTRAINTS.mddomain + fatal 约束规则冲突时
references/USE_CASES.md全量 KUC-* 业务场景需要完整示例时
references/LOCKS.mdSL-* + preconditions + hints生成回测/交易代码前
references/COMPONENTS.mdAST 组件地图(按 module 拆分)查 API 时

Compiled by Doramagic crystal-compilation-v6.1 from finance-bp-050 blueprint at 2026-04-22T13:00:17.518473+00:00. See human_summary.md for non-technical overview.