DL Defense: NLP Mini + CV Mini Rebuild of Weaker

# Submission: DL Defense — Both Mini-Labs + Protocol ## Brief Rebuild the weaker of your two mini-labs and defend both plus the shared eval protocol from m4-l13. Deterministic checks then LLM review. ## Dataset Same CV + NLP splits; rebuild uses a fresh seed. ## Starter guardrails (88) - Protocol template: metric bars, freeze statements, leak checklist, cost log. - Rebuild diff scoped to the weakness named in the defense. ## Deterministic checks Both mini-lab bars re-verified (acc >= 0.70 CV, F1 >= 0.78 NLP); protocol sections complete. ## 100-pt rubric - Weaker-lab diagnosis honesty: 20 - Rebuild quality (bar re-met): 25 - Protocol completeness: 20 - Defense clarity (per-class / per-slice command): 20 - Reproducibility (fresh seed): 15