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plus-ultralisted

Run a Byzantine 2+1 plan before consequential work and a fresh, plan-blind reality check afterward. Use when the user asks for Plus Ultra, maximum rigor, independent proposals, enforced verification, or help responding to a Plus Ultra hook gate. Claude Code can enforce the loop through the included hook adapter; on Codex and other hosts it is a convention unless separately wired and verified.
AntreasAntoniou/plus-ultra · ★ 0 · AI & Automation · score 72
Install: claude install-skill AntreasAntoniou/plus-ultra
# Plus Ultra Go beyond: two independent minds propose, one arbiter rules, reality confirms. ## The loop ```text task -> proposer A (read-only, blind) --\ -> arbiter -> one plan -> main applies once task -> proposer B (read-only, blind) --/ | v fresh reality verifier (plan-blind) ``` 1. Check the host's agent budget. If it cannot support the full loop, say so before degrading. 2. Spawn two isolated, read-only proposers with the same task specification. - A must not assume any command succeeded; it reads actual state. - B must name an alternative approach it rejected and why. 3. Give both proposals to one arbiter. It returns a single authoritative plan or escalates a fundamental disagreement to the human. 4. The main thread applies that plan once. Proposers never mutate live state. 5. Spawn a fresh verifier that has not seen the plan. State only what should now be true and have it inspect the world independently. Each proposal includes exact changes, verification, rollback, and uncertainties. The arbiter must not average incompatible plans into vague consensus. ## Decision matrix | Agreement | Arbiter action | |---|---| | Full | Apply; confidence 90+ | | Minor differences | Pick the cleaner plan; confidence 80+ | | Structural differences | Analyze and merge explicitly; confidence 60-85