* chore: Exclude CLAUDE.md from Cargo.toml
* feat: add callgraph module and integrate into main analysis flow
* feat: enhance CLI with new severity filtering and analysis modes
* feat: update CHANGELOG with recent enhancements and fixes to severity filtering and output handling
* feat: implement state-model dataflow analysis for resource lifecycle and auth state
* feat: enhance diagnostic output formatting and add evidence structure
* feat: implement attack surface ranking for diagnostics with scoring and sorting
* feat: add comprehensive documentation for installation, usage, and rules reference
* feat: add multiple language support for command execution and evaluation endpoints
* feat: implement inline suppression for findings using `nyx:ignore` comments
* feat: add confidence levels to AST patterns and update output structure
* feat: implement low-noise prioritization system with category filtering, rollup grouping, and configurable budgets
* feat: bump version to 0.4.0 and update changelog with new features and improvements
* feat: add dead code allowances to various functions in mod.rs and real_world_tests.rs
