ECCA

• ecca_synthesize — Compare answers from configured engines and inspect disagreement, with lexical similarity and final-answer agreement when measurable.
• ecca_pre_mortem — Executes an adversarial pre-mortem identifying failure modes and early warning indicators using empirical argument verification.
• ecca_decision_tournament — Evaluates multi-option decision matrix using minimax regret and Pareto ranking over candidate pathways.
• ecca_bts_divergence — Measures lexical and semantic divergence across candidate assertions to penalize sycophancy.
• ecca_refine — Use one keyed tier-quota slot to sharpen rough student questions without adding facts; return detected niches and refinement chips. A closed engine ceiling fall
• ecca_research — Use one keyed tier-quota slot and dispatch-ceiling reservation to fetch and grade studies from scholarly indexes; return fetched evidence and explicit gaps.
• ecca_verify — Independently answer a question and compare the candidate against deterministic panel agreement. Show named dissent; spends one solve.
• ecca_psychology — Psychology research: refine the question, fetch studies, and show named claims before the verdict. Applies evidence and claims checks; spends one solve.
• ecca_learning — Learning and study skills: refine the question, fetch studies, and show named claims before the verdict. Applies evidence and claims checks; spends one solve.
• ecca_nutrition — Nutrition and supplements: refine the question, fetch studies, and show named claims before the verdict. Applies evidence and claims checks; spends one solve.
• ecca_money — Money and business: refine the question, fetch studies, and show named claims before the verdict. Applies evidence and claims checks; spends one solve.
• ecca_claim_protocol_validate — Check one ecca.claim-protocol 1.0 document for shape: versioned, engine slots only (no vendor names), split causes from the published taxonomy, question text on

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