ast-mcp-server v0.6.0

Added

• Read-only ast_get_file with bounded exact source lines, SHA-256 byte hashes, compiler snapshot state, and symbols_only output.
• Read-only ast_explore with query/file/symbol routing, progressive source and compiler-reference evidence, freshness/completeness metadata, unresolved selectors, and serialized byte budgets.
• Deterministic context workflow benchmark comparing full-file, primitive, and composed exploration workflows.

Verification

• 21 test suites / 163 tests passed.
• CI passed on Node.js 20.19 and 22.
• MCP surface verified at 14 tools.
• Published package readback verified at ast-mcp-server@0.6.0 with latest pointing to 0.6.0.