--- name: council description: Council (кворум, quorum, «созови кворум») - independent strong models propose and challenge solutions, a synthesis is rechecked and disputed assumptions are tested. Use when the owner asks for a quorum, when a decision is complex or architectural, or when a hard dead end persists. --- # Strong-model council Use when the owner asks for a quorum, for consequential uncertainty, a persistent difficult dead end or a material architecture decision where diverse frontier reasoning can change the answer. Include every role the decision touches; a quorum that forgot an affected agent or viewpoint is incomplete. Do not convene it for every routine slice. Its output ends in a decision L executes, not in a question to the owner. First apply `../model-availability/SKILL.md` using existing `model_quotas` and `list_models`; retain quota/auth/capability limits and actual native model evidence. A model whose remaining allowance is below 20% does not sit in a council: the council is not convened with it, and the work continues on the fast tier. No recursive hiring by proposers/reviewers. Two eligible models suffice; one model review is useful but does not close a required multimodel gate. Select several strong suitable available models, preferably with meaningfully different reasoning tendencies/providers when actually available. Record the real models. Multiple sessions of one model may be useful, but are not a multi-model council. If only one model is available, label the limitation rather than inventing participants. Council size/round count is chosen by value and evidence, not ritual. 1. Independent proposals: same raw problem, goals, constraints and verified facts; no preferred Lead plan to rubber-stamp. Each provides a recommended approach, critical assumptions, weaknesses and a discriminating check. 2. Cross-challenge: inspect alternative proposals, seek counterexamples, missing constraints and a genuinely stronger alternative. Hide author labels when useful. 3. Synthesis: a strong decision-maker selects or combines the best reasoning. Do not force incompatible architectures into a compromise. Retain important disagreement and track assumptions introduced by the synthesis itself. 4. Recheck the synthesized decision: fresh independent scrutiny addresses the actual combined result, not merely the component proposals already reviewed. 5. Test contested claims: run a small prototype, benchmark, reproduction or other discriminating experiment when feasible. Revisit the choice if evidence refutes it. Lead owns the selected solution. Majority agreement is not truth and unanimity is not required. One valid counterexample can outweigh multiple endorsements. L ends unproductive debate or asks for an experiment; a stated unresolved assumption is better than manufactured consensus. Routine engineering decisions return to execution, not to a human ballot. Output a concise decision, reasons, material dissent, validation evidence, remaining uncertainty and the decomposition implications. Save detailed proposal receipts outside the Lead's active context using the existing evidence mechanism. Compare real alternatives in one business matrix: user value, complexity/effort, risk, latency/quota/cash cost (unknown when unmeasured), assumptions and a concrete falsifier/minimal experiment. Retain dissent, not a forced vote or complaints. Use one bounded proposals/cross-challenge/synthesis/recheck pass; repeat only to resolve a specific material disputed fact. A quorum takes about an hour, not days: if a member stalls, decide with the proposals in hand and record the gap. Preserve proposal/model/native refs, canary and unresolved gate through compaction; do not wait for an unavailable third model while useful authorized work exists.