v0.1.8

• Bump all packages to 0.1.8 (0a43f34)
• AB#144 Add benchmark CI integration and regression detection (6e52fd0)
• AB#142 Add RepoBench cross-file retrieval adapter with similarity metrics (3ef34ce)
• AB#141 Add CodeSearchNet dataset adapter for benchmark evaluation (6eed1d4)
• AB#143 Add coderag benchmark CLI command for auto-generated project benchmarks (07c9861)
• AB#140 Add token efficiency and context size benchmarking (8f0459a)
• AB#139 Add portable IR metrics runner with RAGAS-inspired metrics (79b880e)
• AB#138 Add synthetic repo generator and query template engine (b5f2aa4)
• AB#130 Add integration smoke test suite for full pipeline (9a04d62)
• AB#131 Extract CodeRAGRuntime factory and fix chunkLookup stub (971a163)
• AB#132 Add shared Zod API contracts between viewer and api-server (7590543)
• AB#134 Add safe-cast utility module and replace unsafe type assertions (e879041)

Full Changelog: v0.1.7...v0.1.8