chat-bet-parse/CHANGELOG.md

TypeScript package for parsing sports betting contract text into structured data types compatible with SQL Server stored procedures

# chat-bet-parse

## 0.3.7

### Minor Changes

- Add Writein contract support for custom betting events

  ### 🏗️ New Features

  - **Writein Contracts**: New contract type for custom betting events not tied to specific sports matches
    - Support for format: `IW/YG writein DATE DESCRIPTION [@ price] [= size]`
    - Multiple date format support: YYYY-MM-DD, MM/DD/YYYY, YYYY/MM/DD, MM-DD-YYYY, and equivalents without year
    - Smart year inference (current year if future/today, next year if past)
    - Calendar date validation (rejects invalid dates like Feb 30th)
    - Description validation (10-255 characters, no newlines)
    - Full price and size parsing support (@ +150, = 3.0, k-notation, etc.)
    - Case-insensitive "writein" detection
  - **Enhanced Type System**: New `ContractWritein` interface with `EventDate` and `Description` properties
  - **Comprehensive Error Handling**: 
    - `InvalidWriteinFormatError` for format issues
    - `InvalidWriteinDateError` for date parsing failures  
    - `InvalidWriteinDescriptionError` for description validation
  - **Grading System Integration**: Updated SQL Server grading support for Writein contracts
  - **Extensive Testing**: 18 new tests covering positive and error scenarios

## 0.3.0

### Minor Changes

- 354c740: Add SQL Server grading client and expand parser support

  ### 🏗️ New Features

  - **SQL Server Grading Client**: New `ChatBetGradingClient` for automated contract grading against SQL Server databases
    - Support for all major contract types: TotalPoints, TotalPointsContestant, HandicapContestantML, HandicapContestantLine
    - Comprehensive error handling with `GradingConnectionError` and `GradingDataError`
    - Flexible configuration with connection pooling options
    - Factory functions for easy client creation
  - **Enhanced Parser Support**: Extended parsing capabilities for F3 periods and individual player props
    - F3 (first three innings) period parsing for baseball games
    - Individual player detection for props (e.g., "B. Name Ks o1.5")
    - Improved team name handling with special characters

## 0.2.0

### Minor Changes

- 744258e: Initial release of chat-bet-parse

  - 🏈 Multi-sport support (MLB, NBA) with extensible framework
  - 📝 Rich parsing for chat orders (IW) and fills (YG) with different size interpretations
  - 🔒 Full TypeScript support with discriminated unions
  - 🗃️ SQL Server ready types for stored procedure integration
  - ⚡ Zero runtime dependencies
  - 🧪 Comprehensive test suite with 141 tests and 100% coverage
  - 📖 Complete EBNF grammar documentation
  - ✅ README validation tests to ensure documentation accuracy