Agent skill

Hai Idea

by hylarucoder in hylarucoder/hai-stack

Evaluates whether an idea, feature, product, or project deserves attention and returns one verdict—Do, Validate first, Reframe, Defer, or Kill—plus the strongest objection and cheapest…

Custom licenceAuto-check passed

Install Hai Idea

skills CLI
$ npx skills add hylarucoder/hai-stack --skill hai-idea -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install hylarucoder/hai-stack hai-idea --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/hylarucoder/hai-stack.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/hai-idea .claude/skills/hai-idea && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
hai-idea
GitHub stars
382
Token cost
~1.3k tokens
SKILL.md length
698 words
Files
4 (incl. references)
Skills in repo
18
Repo updated
First seen
Licence
Custom licence

At a glance

Evaluates whether an idea, feature, product, or project deserves attention and returns one verdict—Do, Validate first, Reframe, Defer, or Kill—plus the strongest objection and cheapest…

  • Works in 7 steps: Restate the idea in one sentence. Remove… → Identify the decision. Is the current… → Evaluate the decisive dimensions from… → …
  • The user asks whether something is worth doing
  • SKILL.md covers Overview, Core Principle, Evaluation Frame and Workflow, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Hai Idea is an agent skill from hylarucoder/hai-stack. Evaluates whether an idea, feature, product, or project deserves attention and returns one verdict—Do, Validate first, Reframe, Defer, or Kill—plus the strongest objection and cheapest decision-changing test. Use when the user asks whether something is worth doing, is a fake need or distraction, should be built/killed/postponed, or which idea to prioritize(值不值得做、是不是伪需求、要不要砍). Use hai-goal after the decision to proceed is made.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `SKILL.zh_CN.md`, `agents/openai.yaml` and `references/output-template.md`).

When your agent uses it

  • The user asks whether something is worth doing
  • Should be built/killed/postponed
  • Which idea to prioritize(值不值得做、是不是伪需求、要不要砍)

Example prompts

  • “Use the hai-idea skill to evaluate whether an idea, feature, product, or project deserves attention and returns one verdict—Do, Validate first…”
  • “/hai-idea”

Workflow steps

7 steps, taken from the first numbered list in SKILL.md.

  1. Restate the idea in one sentence. Remove decoration and excitement, name the target user or affected system, and state the expected outcome.
  2. Identify the decision. Is the current decision to do, validate, prioritize, reframe, or kill? If comparing ideas, rank by decision value…
  3. Evaluate the decisive dimensions from the Evaluation Frame above. Penalize vague users, fake urgency, high maintenance cost, missing…
  4. Make the call. Pick exactly one verdict from the Verdict Guide below, explain the reason directly, and state your confidence (high /…
  5. State the strongest objection. Name the single best reason not to do this now, even if your verdict is Do — a call you cannot argue…
  6. Offer a stronger version. If the current idea is weak or only partly right, give the strongest nearby reframe. Skip only when the idea is…
  7. Define the smallest useful validation. What is the cheapest test that could change the decision? What signal would prove demand…

What it can do on your machine

Read from SKILL.md and the folder at commit a6c7ed2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Hai Idea loads about 1.3k tokens when it runs, and up to ~1.7k if it reads all its reference files. Until then it costs about 110 tokens; SKILL.md has 698 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~110
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 698 words (~1,268 tokens).

“For Chinese readers, see SKILL.zh_CN.md. The English SKILL.md is the execution source of truth.”

— opening of SKILL.md by hylarucoder, Custom licence
name
hai-idea

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (references) in skills/hai-idea of hylarucoder/hai-stack.

  • SKILL.md
  • SKILL.zh_CN.md
  • agents/openai.yaml
  • references/output-template.md

Open the folder on GitHubat commit a6c7ed2

Compare with similar skills

Hai Idea next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Hai Idea compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Hai Idea this skillhylarucoder/hai-stack382—~1.3kAutomated safety check: PassCustom licence
Idea Evaluatorsickn33/agentic-awesome-skills47k1 repos~930Automated safety check: PassMIT
Idea Evaluator Prosickn33/agentic-awesome-skills47k1 repos~780Automated safety check: PassMIT
Research Idea EvaluatorHKUSTDial/Supervisor-Skills8.5k—~3.4kAutomated safety check: PassCC-BY-4.0
Arize Evaluatorgithub/awesome-copilot40k2 repos~8.1kAutomated safety check: NotesMIT
LLM Evaluationdavila7/claude-code-templates32k13 repos~3.5kAutomated safety check: PassMIT

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  • Research Idea Evaluator

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  • Readme Beautifier

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  • Hai Visual Explainer

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  • Code Review And Quality

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    Reviews a code change for correctness, security, maintainability, architecture, performance, and verification gaps, or performs a local code-smell review.

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  • Entity Model Auditor

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Questions about Hai Idea

What does Hai Idea do?

Evaluates whether an idea, feature, product, or project deserves attention and returns one verdict—Do, Validate first, Reframe, Defer, or Kill—plus the strongest objection and cheapest…. Hai Idea is an agent skill from hylarucoder/hai-stack. Evaluates whether an idea, feature, product, or project deserves attention and returns one verdict—Do, Validate first, Reframe, Defer, or Kill—plus the strongest objection and cheapest decision-changing test.

When should I use Hai Idea?

Hai Idea fits situations like: the user asks whether something is worth doing; should be built/killed/postponed; which idea to prioritize(值不值得做、是不是伪需求、要不要砍).

How do I install Hai Idea in Claude Code?

Run `npx skills add hylarucoder/hai-stack --skill hai-idea -a claude-code`. Or copy the skill folder (skills/hai-idea in hylarucoder/hai-stack) into .claude/skills/hai-idea in your project. Claude Code loads it when a task matches its description.

How do I install Hai Idea in Codex?

Run `npx skills add hylarucoder/hai-stack --skill hai-idea -a codex`. Or copy the skill folder (skills/hai-idea in hylarucoder/hai-stack) into .agents/skills/hai-idea in your project. Codex loads it when a task matches its description.

Can I use Hai Idea in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add hylarucoder/hai-stack --skill hai-idea -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hai-idea, .gemini/skills/hai-idea, .github/skills/hai-idea and .opencode/skills/hai-idea in your project.

What does Hai Idea need to run?

SKILL.md names no scripts, command-line tools or credentials: Hai Idea is instructions for the agent only.

Does Hai Idea access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Hai Idea safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Hai Idea use?

Hai Idea has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Hai Idea use?

About 1.3k tokens (SKILL.md is roughly 5.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 480 tokens, read only when the agent opens those files.

What are the alternatives to Hai Idea?

Skills that share tags, products or a category with Hai Idea: Idea Evaluator (sickn33/agentic-awesome-skills, 47k stars), Idea Evaluator Pro (sickn33/agentic-awesome-skills, 47k stars), Research Idea Evaluator (HKUSTDial/Supervisor-Skills, 8.5k stars) and Arize Evaluator (github/awesome-copilot, 40k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Hai Idea?

hylarucoder (a GitHub user) maintains it in hylarucoder/hai-stack, which has 382 GitHub stars. The repository holds 18 skills in this directory. The repository was last updated on October 5, 2026.

Source: hylarucoder/hai-stack on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.