Build Log · July 1, 2026

The Skeptic Loop

Baked GPT interrogation into the ForgeKit session arc — raw ideas now get pressure-tested before forging, here in Claude Code.

  • OS
  • Engine
  • Tooling
new OS script
1

new OS script

files updated
4

files updated

spins
0

spins

Timeline

  1. Start

    Discouragement surfaced

    OS doesn't verify itself — only Zeb poking finds drift

  2. 15m

    Skeptic pattern named

    GPT-as-skeptic is already in the loop — just not formalized

  3. 30m

    Design locked

    Claude pipes silently; Zeb can pull Claude in any time; back-and-forth stays here not in browser

  4. 60m

    skeptic.mjs built + wired

    npm run skeptic live, Mode B updated, charge_source added to schema

What shipped

  • forgekit-os/scripts/skeptic.mjs — GPT-4o adversarial interrogation loop, runs inside Claude Code

  • npm run skeptic — monorepo root command, accepts optional idea arg

  • ignition.md Mode B rewritten — old 5-step ideation ritual replaced with Skeptic Loop

  • charge_source field added to session_contract in _SCHEMA.md and ignition.md template

  • Pattern Registry entry — Skeptic Loop is LIVE