final mvp created

feat(phase12): RetentionCurveSimulator, R10, 150-sample dataset, model trained, 14 tests PASS, gate PASS

phase 11 passed

feat(phase10): ABScriptEnv, ContrastiveReward, A/B rollout fn, 25 tests PASS, gate PASS

feat(phase9): platform reward divergence — PlatformRegistry, R9 PlatformPacing, R1/R2 platform-aware, 20 tests PASS, gate PASS

Phase 8 implemented

Phase 7 implemented

Phase 6 implemented

Phase 5 implemented

feat(phase4): critic escalation engine, difficulty tracker, env wiring, gate PASS

phase2 implemented

phase1 implememted

feat(phase1): OpenEnv scaffold + R1/R2 rewards — PHASE 1 GATE PASS

feat(phase0): add Groq backend, set as default (llama-3.3-70b-versatile)

feat(phase0): switch default model to Qwen2.5-1.5B-Instruct

refactor(phase0): replace Anthropic SDK with LLMBackend abstraction (default Qwen)

test(phase0): add full mocked test suite for CriticAgent

feat(phase0): add run_critic_gate CLI with rich output and fixture saving

feat(phase0): add CriticEvaluator with rule-based gate logic

feat(phase0): add 10 test scripts with known flaws

feat(phase0): add CriticAgent, CritiqueClaim, CritiqueOutput models

feat(phase0): scaffold directories and requirements