Hey Product Hunt! Ahead of our ThumbGate launch (Nov 7 at 12:01 AM PT), here is why we built an action-risk governance & procedural skill graph engine for Claude Code, Cursor, and Codex:
1. In the Chatbot Era, a wrong answer just wasted 30 seconds of reading. In the Agent Era, a wrong tool call can force-push main, drop a production table, or burn $500 in frontier tokens.
2. 1-Click Thumbs-Down -> PreToolUse Guardrail: Instead of re-prompting the same correction every session, ThumbGate compiles human feedback and unstructured SKILL.md files into deterministic YAML procedural graphs and PreToolUse hooks (<5ms latency).
Self-improving firewall for AI coding agents. ThumbGate captures feedback as local lessons, re-ranks relevant lessons for each action, promotes repeated negative patterns into warning or blocking gates, expires stale auto-promoted gates, and runs pre-action checks before shell, file, git, deploy, or API tool calls.