# Changelog
All notable changes to **BlastCode** will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [0.1.0] - 2026-10-08
### Added
- **10 Language Parsers**:
- Core: Python, TypeScript / JavaScript (TSX/JSX), Rust, Go.
- Extended: Java, C#, C, C++, PHP, Ruby.
- **Incremental AST-Derived SQLite Indexer**:
- Blake3 content-hash caching; only changed files re-indexed.
- Parallel AST extraction using Rayon thread pools.
- **Workspace Caretaker**:
- Continuous background file watcher and symbol-level diff engine.
- Bounded change journal reporting exact diffs once as separate response blocks.
- Live terminal event streamer via `blast watch`.
- **Read-Less Structural Tools for AI Agents**:
- `get_file_context`: File skeleton, classified imports (internal vs external), dependents, and recent modifications in a single call.
- `get_symbol_source`: Surgical extraction of a single symbol/function definition by line range.
- `get_file_skeleton`: Outline of declarations without function bodies.
- `search_symbols`: Fast multi-word fuzzy symbol lookup.
- `trace_symbol`: Definition, callers, callees, and type usages tagged with confidence (`exact`, `probable`, `heuristic`).
- `get_impact_radius`: Static blast-radius calculation for proposed signature edits before and after code changes.
- `get_workspace_map`: Structural workspace overview annotated with exported symbols.
- `query_graph`: Graph querying with structural filters.
- **Model Context Protocol (MCP)**:
- Full JSON-RPC 2.0 stdio server (`blast serve`).
- Compatible with Claude Code, Cursor, Windsurf, Cline, and custom agent loops.
- **CLI Commands**:
- `blast index`, `blast map`, `blast stats`, `blast search`, `blast trace`, `blast impact`, `blast watch`.
