doubt-driven-development SKILL.md skillA

doubt-driven-development from gastonchevarria/god-mode is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add gastonchevarria/god-mode/doubt-driven-development@git:20261014.522e28a

Pins git:20261014.522e28a in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
gastonchevarria/god-mode
Path
plugins/god-mode-core/skills/doubt-driven-development/SKILL.md
Versions recorded
3
Latest version
git:20261014.522e28a, committed Oct 14, 2026
First version recorded
Sep 26, 2026
Size
16,334 bytes
Repository stars
3
License
MIT

Sends each non-trivial decision to a fresh-context adversarial reviewer before it stands. Use for 'doubt this' or 'challenge this decision', or for high-stakes or irreversible changes.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Doubt-Driven Development

## Overview

A confident answer is not a correct one. Long sessions accumulate context that quietly turns assumptions into "facts" without anyone noticing. Doubt-driven development is the discipline of materializing a fresh-context reviewer — biased to **disprove**, not approve — before any non-trivial output stands.

This is not `/review`. `/review` is a verdict on a finished artifact. This is an in-flight posture: non-trivial decisions get cross-examined while course-correction is still cheap.

## When to Use

A decision is **non-trivial** when at least one of these is true:

- It introduces or modifies branching logic
- It crosses a module or service boundary
- It asserts a property the type system or compiler cannot verify (thread safety, idempotence, ordering, invariants)
- Its correctness depends on context the future reader cannot see
- Its blast radius is irreversible (production deploy, data migration, public API change)

Apply the skill when:

- About to make an architectural decision under uncertainty
- About to commit non-trivial code
- About to claim a non-obvious fact ("this is safe", "this scales", "this matches the spec")
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add gastonchevarria/god-mode/doubt-driven-development@sha256:867a1994a6318135

The line at the top of this page pins the label git:20261014.522e28a, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_63okei5ai4a7t2o3.svg)](https://markdownregistry.com/a/art_63okei5ai4a7t2o3)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Sep 26, 2026 and Oct 14, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
git:20261014.522e28a latest2026-10-14 522e28a 16,334 BA view · diff
git:20260926.2e7e5db2026-09-26 2e7e5db 16,428 BA view · diff
git:20260926.941aa312026-09-26 941aa31 16,487 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (16334 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

gastonchevarria/god-mode · 3 stars · license MIT · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_63okei5ai4a7t2o3
GET https://markdownregistry.com/api/v1/resolve?ref=gastonchevarria/god-mode/doubt-driven-development
GET https://markdownregistry.com/api/v1/blob/867a1994a6318135905ca2a0a86efb8c320bacfd195c3830afa97dbf30b7d181

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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