fix(eval): strict rule-code lineage — recall no longer paper-hits by family (#55)

fix(config): replace retired gemini-2.0-flash default with gemini-flash-lite-latest (#45)

fix(eval): endurece el harness del juez (5 findings del code-review #17)

feat(eval): timeout de judge configurable y override JUDGE_PROVIDER=gemini

feat(llm): backoff+retry en 429 para HyDE, generacion y judge

fix(eval): corrige falsos negativos en retrieval recall via rule_codes

feat(eval): agrega eval harness LLM-as-judge para RAG