# Twenty Minds Decision Engine — Cumulative Web Inc Twenty Minds runs a hard decision through 20 named adversarial perspectives. Each mind writes a distinct one-sentence verdict plus exactly one risk; then the operator synthesizes a decision with the dissent recorded, a confidence level, and a kill-rule check. - Manual backend (default, $0): the engine prints each mind's prompt and you answer the verdict and risk. You are the minds. - Optional backends (CLI only): ollama, openai-compat, per-mind routing. - Distinctness guard: verdict pairs that are identical or ≥0.90 Jaccard-similar are flagged and must be rewritten — same rule as the CLI. - Synthesis: the dissent field is MANDATORY. A synthesis without it is rejected. - Report: report.md (human-readable) + report.json (machine-readable, schema 1.0.0). ## Web demo The live demo at https://cumulativewebinc.github.io/cwi-twenty-minds/ runs the real manual-backend protocol in your browser — parity-verified against the Python CLI (prompt/flags/report.md/report.json identical). ## Run the CLI Requires Python 3.8+, stdlib only — no network, no API keys required. git clone https://github.com/CumulativeWebInc/cwi-twenty-minds.git cd cwi-twenty-minds/cli python3 -m twenty_minds "Should we ship Friday?" --fact "Team of 3, all senior" --fact "$0 budget" ## Honest limits This engine structures reasoning; it does not verify it. Verdicts are only as good as the minds behind them — in manual mode, that's you. Never present a report as verified truth. No network calls, no telemetry, stdlib only. ## Status & business - LIVE at https://cumulativewebinc.github.io/cwi-twenty-minds/ · 40/40 tests. - Built by Cumulative Web Inc. Proprietary — all rights reserved. - Store card #4 PENDING: licensing on request via hp@cumulativeweb.com. No prices published without approval. Machine-readable: https://cumulativewebinc.github.io/cwi-twenty-minds/.well-known/agent-card.json Perspectives: https://cumulativewebinc.github.io/cwi-twenty-minds/perspectives.json Source: https://github.com/CumulativeWebInc/cwi-twenty-minds