Bet on It

Use when debugging or changing behavior based on an uncertain causal hypothesis that the next action can test.

5 starsTesting & QA

Install

skills CLI (Claude Code, Cursor, Codex and more)
npx skills add Lum1104/bet-on-it --skill bet-on-it
Manual install
git clone --depth 1 https://github.com/Lum1104/bet-on-it.git /tmp/bet-on-it
mkdir -p ~/.claude/skills
cp -r /tmp/bet-on-it/. ~/.claude/skills/bet-on-it

Personal skills live in ~/.claude/skills. Use .claude/skills in a project folder to share a skill with your team.

From the SKILL.md

# Bet On It

Make each action earn or lose confidence. Never rewrite a prediction after its result.

## Record the bet

When an action depends on an uncertain causal explanation, record this in working notes or commentary—not a repository file:

```text
Hypothesis: <current causal explanation>
Expected observation: <specific result expected from the next action>
Expected change: <files, state, metric, or behavior; none for observation-only steps>
Disproof: <result that would make this hypothesis untenable>
```

Use observable signals. One bet may cover coupled steps. Skip bets for mechanical work or settled requirements.

## Run the smallest discriminating step

Choose the cheapest safe step that separates plausible alternatives. Prefer read-only observation or temporary instrumentation before a persistent edit. Preserve baselines; separate unrelated changes.

## Settle the bet

After the action, preserve the original prediction and append:

```text
Observed: <actual result, including unexpected changes>
Verdict: matched | partially matched | failed | inconclusive
Next action: <continue, refine, abandon, revert, or gather a better signal>
```

Apply the verdicts consistently:

- **Matched**: Expected results occurred and disproof did not. This raises confidence but does not prove causality when rivals predict the same result.
- **Partially matched**: Some predictions held; narrow or revise the hypothesis.
Read the full skill on GitHub

Details

Skill name
bet-on-it
License
MIT
Repo updated
23 July 2026

FAQ

What does the Bet on It skill do?

Use when debugging or changing behavior based on an uncertain causal hypothesis that the next action can test.

How do I install the Bet on It skill?

skills CLI (Claude Code, Cursor, Codex and more): npx skills add Lum1104/bet-on-it --skill bet-on-it. Skills go in ~/.claude/skills (personal) or .claude/skills (project), and Claude loads them automatically when a task matches the description.

Is Bet on It popular?

It lives in Lum1104/bet-on-it, which has 5 GitHub stars and 0 forks.

Related skills

Clerk

5

wrsmith108/clerk-claude-skill

Clerk authentication integration for Astro/Next.js. Use when implementing authentication, handling Clerk middleware, testing with Playwright, or debugging auth issues. Trigger phrases include "Clerk auth", "sign in", "authentication", "middleware", "E2E testing with Clerk".

Testing & QA

QA Engineering Suite

5

aks-builds/quality-skills

107 production-grade QA engineering skills covering frontend, API, performance, mobile, security, CI, and AI/LLM testing. Use when writing or reviewing Playwright, pytest, Jest, k6, Cypress, Newman, or JUnit tests, auditing test coverage, designing test data strategies, or building quality gates in CI pipelines.

Testing & QA

Idea Autopsy

5

auracura/idea-autopsy

Stress-test a business idea — especially one an AI suggested — before anyone builds it. Use when the user says "autopsy this", "is this a business or bullshit", "test this idea", or pastes a startup/side-hustle idea and wants to know if it's real. Returns one of four verdicts: BUSINESS, BUSINESS WRONG OWNER (real idea, wrong constraints — says which), BULLETIN (it's really just content or information), or BULLSHIT, plus the smallest test that would prove it wrong. Built from a four-hour session in which an LLM pitched twelve businesses and eleven died.

Testing & QA

Douyin Doubao Analyzer

6

songlitong521-oss/douyin-doubao-analyzer

抖音视频链接 → 豆包内容分析。收到抖音视频链接(v.douyin.com 短链、www.douyin.com/video 链接、iesdouyin 分享链接或含链接的分享口令文本)且带分析需求时触发。豆包(doubao.com,抖音账号登录、免费)因背靠抖音数据管道,能解析其他 AI 无法解析的抖音视频内容;本技能负责:清洗并展开链接提取视频元信息 → 按场景生成两段式豆包提示词(先发口令触发视频识别,再在同一会话要结构化输出)→ 投喂豆包(人工粘贴为主,Playwright 半自动桥接为辅)→ 等豆包分析完成 → 回收返回内容做校验、去噪、结构化整理并落盘。适用:"帮我分析这个抖音链接""抖音视频总结""拆解这条抖音""抖音爆款分析""这个抖音视频讲了什么""用豆包分析抖音视频""抖音选题对标"等请求。只做个人创作学习参考,不批量抓取、不绕过平台限制。

Testing & QA

Lead Free Heat Resistant Ceramics

5

dungnotnull/lead-free-heat-resistant-ceramics-agent-skill

Lead-Free Heat-Resistant Ceramic Glaze & Body Formulation — Production-grade Ceramic Materials & Lead-Free Glaze Engineering analysis harness. Use this skill whenever analyzing ceramic materials, formulating lead-free glazes, designing clay bodies, evaluating thermal expansion fit, testing food-safety compliance, or recommending firing schedules. This skill provides evidence-backed, risk-disclosed analysis with authoritative sourcing.

Testing & QA

Behavioral Design Guide

6

valeria-adiatullina/behavioral-design-claude-skill

Guide users through the complete behavioral design cycle — from defining a target behavior to diagnosing barriers, designing interventions, testing, and scaling. Draws on published frameworks for process design (DECIDE, SIDE), barrier diagnosis (COM-B, 3B, Fogg B=MAP, CREATE), intervention design (EAST, MINDSPACE, BCW), sustained motivation (SDT), and ethics (APEASE). Also guides experiment design, results analysis, and scaling. For UX researchers, product managers, and behavioral designers.

Testing & QA

Browse the most popular Claude skills, all testing & qa skills, or write your own with the skills generator.