Concilium · raichominev bundle Adversarial cross-model review for hard, load-bearing tasks — combining frontier models: the Claude session (Opus 5 or Fable 5 as the intended orchestrator) hands a claim, diff, or result to an OpenAI model (gpt-5.6-sol / gpt-5.6-terra / gpt-5.5, via the codex CLI on ChatGPT-subscription auth, no API key), which probes it with falsification attempts and PROPOSES a verdict; the orchestrator checks the probe and RATIFIES. Two EXPERIMENTAL, opt-in extra-family seats can be added when asked for — Kimi (Moonshot, via the Kimi Code CLI or the local Kimi Desktop runner) and Grok (xAI, via the Cursor Agent CLI on Cursor-subscription auth); neither is part of a default round. Use whenever the user wants a second opinion from a different model, a cross-model or concilium review, adversarial verification of a research claim, benchmark number, or diff, says "have GPT/codex check this", explicitly asks to add the kimi or grok seat, wants codex set up as a reviewer, needs to switch codex models mid-session (park-and-resume
