Agent skill

Entity Model Auditor

by hylarucoder in hylarucoder/hai-stack

Audits an entity model field by field: what should exist, what exists now, where each value belongs (column, config, computed runtime value, or removal), and what must migrate.

Custom licenceAuto-check passedProduct & Project Management

Install Entity Model Auditor

skills CLI
$ npx skills add hylarucoder/hai-stack --skill entity-model-auditor -a claude-code

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

GitHub CLI
$ gh skill install hylarucoder/hai-stack entity-model-auditor --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/entity-model-auditor .claude/skills/entity-model-auditor && 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
entity-model-auditor
GitHub stars
382
Token cost
~1.5k tokens
SKILL.md length
815 words
Files
3 (incl. references)
Skills in repo
18
Repo updated
First seen
Licence
Custom licence

At a glance

Audits an entity model field by field: what should exist, what exists now, where each value belongs (column, config, computed runtime value, or removal), and what must migrate.

  • Works in 6 steps: Extract fields from the PRD → Apply the Five Cuts to each field → Build the audit table (fills sections 1… → …
  • Comparing a PRD with a schema/model
  • SKILL.md covers Output shape, Workflow, Output and When to hand off
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Entity Model Auditor is an agent skill from hylarucoder/hai-stack. Audits an entity model field by field: what should exist, what exists now, where each value belongs (column, config, computed runtime value, or removal), and what must migrate. Use when comparing a PRD with a schema/model, designing entity fields, or deciding “store or compute?”, “column or JSON?”, or “does this field belong at all?”. Use hai-prd first when the product intent is still unsettled.

Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/field-classification.md` and `references/output-template.md`).

It sits in Product & Project Management, covering PRD writing.

When your agent uses it

  • Comparing a PRD with a schema/model
  • Designing entity fields
  • Does this field belong at all?

Example prompts

  • “store or compute?”
  • “column or JSON?”
  • “does this field belong at all?”
  • “/entity-model-auditor”

Workflow steps

6 steps, taken from the step headings in SKILL.md.

  1. Extract fields from the PRD
  2. Apply the Five Cuts to each field
  3. Build the audit table (fills sections 1 and 2)
  4. Produce the change list (fills section 5)
  5. Document runtime-computed fields (fills section 3)
  6. List design decisions (fills section 6)

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

Entity Model Auditor loads about 1.5k tokens when it runs, and up to ~2.8k if it reads all its reference files. Until then it costs about 105 tokens; SKILL.md has 815 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~105
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~2.8k

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 815 words (~1,497 tokens).

“Given a PRD (product requirements document) and an optional codebase, produce a structured data model audit for each entity. The audit answers: what fields should exist, where should they live, what do we have now, and what needs to change.”

— opening of SKILL.md by hylarucoder, Custom licence
name
entity-model-auditor

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files (references) in skills/entity-model-auditor of hylarucoder/hai-stack.

  • SKILL.md
  • references/field-classification.md
  • references/output-template.md

Open the folder on GitHubat commit a6c7ed2

Compare with similar skills

Entity Model Auditor 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.

Entity Model Auditor compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Entity Model Auditor this skillhylarucoder/hai-stack382—~1.5kAutomated safety check: PassCustom licence
CCPM Project Managementautomazeio/ccpm8.4k—~1.1kAutomated safety check: PassMIT
Ralph Tui Create Beadssubsy/ralph-tui2.5k1 repos~2.6kAutomated safety check: PassMIT
Trellis Brainstormanjiemo/SunnyBeach1787 repos~4kAutomated safety check: PassApache-2.0
Adversarial Speczscole/adversarial-spec5561 repos~8.3kAutomated safety check: NotesMIT
Ralph Tui Create Beads Rustsubsy/ralph-tui2.5k1 repos~2.8kAutomated safety check: PassMIT

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Questions about Entity Model Auditor

What does Entity Model Auditor do?

Audits an entity model field by field: what should exist, what exists now, where each value belongs (column, config, computed runtime value, or removal), and what must migrate. Entity Model Auditor is an agent skill from hylarucoder/hai-stack. Audits an entity model field by field: what should exist, what exists now, where each value belongs (column, config, computed runtime value, or removal), and what must migrate.

When should I use Entity Model Auditor?

Entity Model Auditor fits situations like: comparing a PRD with a schema/model; designing entity fields; does this field belong at all?.

How do I install Entity Model Auditor in Claude Code?

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

How do I install Entity Model Auditor in Codex?

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

Can I use Entity Model Auditor 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 entity-model-auditor -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/entity-model-auditor, .gemini/skills/entity-model-auditor, .github/skills/entity-model-auditor and .opencode/skills/entity-model-auditor in your project.

What does Entity Model Auditor need to run?

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

Does Entity Model Auditor 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 Entity Model Auditor 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 Entity Model Auditor use?

Entity Model Auditor 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 Entity Model Auditor use?

About 1.5k tokens (SKILL.md is roughly 6k 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 1.3k tokens, read only when the agent opens those files.

What are the alternatives to Entity Model Auditor?

Skills that share tags, products or a category with Entity Model Auditor: CCPM Project Management (automazeio/ccpm, 8.4k stars), Ralph Tui Create Beads (subsy/ralph-tui, 2.5k stars), Trellis Brainstorm (anjiemo/SunnyBeach, 178 stars) and Adversarial Spec (zscole/adversarial-spec, 556 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Entity Model Auditor?

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.