doubt-driven-development SKILL.md skillA

doubt-driven-development from seaworld008/commonly-used-high-value-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add seaworld008/commonly-used-high-value-skills/doubt-driven-development@v1.0.4

Pins v1.0.4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
seaworld008/commonly-used-high-value-skills
Path
openclaw-skills/doubt-driven-development/SKILL.md
Versions recorded
5
Latest version
v1.0.4, committed Oct 16, 2026
First version recorded
Aug 10, 2026
Size
16,822 bytes
Repository stars
73
License
MIT

Review high-risk or uncertain engineering decisions adversarially when independent verification can expose costly assumptions before implementation.

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 seaworld008/commonly-used-high-value-skills/doubt-driven-development@sha256:dfec409de7723e08

The line at the top of this page pins the label v1.0.4, 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_hk6hllzvkuunixct.svg)](https://markdownregistry.com/a/art_hk6hllzvkuunixct)

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

Versions

The registry has recorded 5 versions of this file, between Aug 10, 2026 and Oct 16, 2026, about one every 17 days.

versioncommittedcommitsizeaudit
v1.0.4 latest2026-10-16 acb3315 16,822 BA view · diff
v1.0.32026-09-07 7aad3b0 16,822 BA view · diff
v1.0.22026-09-06 e36bbe4 16,822 BA view · diff
v1.0.12026-08-17 d608dde 17,015 BA view · diff
v1.0.12026-08-10 33ee415 17,027 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 (16822 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

seaworld008/commonly-used-high-value-skills · 73 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hk6hllzvkuunixct
GET https://markdownregistry.com/api/v1/resolve?ref=seaworld008/commonly-used-high-value-skills/doubt-driven-development
GET https://markdownregistry.com/api/v1/blob/dfec409de7723e08770bf391f8b8b09217aace41f38c7cb8cfe24e470653fc87

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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Every file in seaworld008/commonly-used-high-value-skills

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