github.com/jbrukh/bayesian

• Add AddClass method to add new classes after classifier creation
• Add RWMutex to protect Classes and datas from concurrent access
• Add locks to all public methods for thread safety:
  • RLock for read operations (LogScores, ProbScores, etc.)
  • Lock for write operations (Learn, Observe, AddClass, etc.)
• Add ErrClassExists and ErrAlreadyConverted error types
• Add comprehensive tests for AddClass functionality
• Add concurrent access tests to verify thread safety

All methods are now safe for concurrent use.

🤖 Generated with Claude Code

Co-Authored-By: Claude Opus 4.5 [email protected]

Improvements:

• Implement Laplace smoothing for better numerical precision
• Extract common constructor logic (reduced code duplication)
• Fix WriteClassesToFile to properly propagate errors
• Add O_TRUNC flag to file writes to prevent stale data

Test coverage: 99.5%

🤖 Generated with Claude Code

This release modernizes the bayesian library for modern Go:

• New Classify, ClassifyProb, ClassifySafe methods that return Class directly
  instead of an index (addresses #15)

• Added go.mod with Go 1.22 minimum version

• Added GitHub Actions CI (tests on Go 1.22 and 1.23)

• 100% test coverage

• Renamed WriteTo to WriteGob for clarity

• Fixed variadic argument forwarding in test helper

• Fixed typos in comments

• WriteTo method renamed to WriteGob

• Minimum Go version is now 1.22

Full documentation: https://pkg.go.dev/github.com/jbrukh/bayesian