Agent skill

Oma Skill Creator

by first-fluke in first-fluke/oh-my-agent

Create or update OMA skills in the SSL-lite human-readable format.

MITAuto-check passedAgent Workflows

Install Oma Skill Creator

skills CLI
$ npx skills add first-fluke/oh-my-agent --skill oma-skill-creator -a claude-code

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

GitHub CLI
$ gh skill install first-fluke/oh-my-agent oma-skill-creator --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/first-fluke/oh-my-agent.git skills-src && mkdir -p .claude/skills && cp -r skills-src/benchmarks/runs/oma/.agents/skills/oma-skill-creator .claude/skills/oma-skill-creator && 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
oma-skill-creator
GitHub stars
1.3k
Token cost
~2.4k tokens
SKILL.md length
1,113 words
Files
3
Skills in repo
57
Repo updated
First seen
Licence
MIT

At a glance

Create or update OMA skills in the SSL-lite human-readable format.

  • Works in 3 steps: Identify whether the task is creating a… → Read nearby or analogous OMA skills… → Determine the skill type: command-heavy,…
  • Adding a new .agents/skills/{skill-name}/SKILL.md
  • SKILL.md covers Scheduling, Structural Flow, Logical Operations and References
  • Calls git

What it does

Oma Skill Creator is an agent skill from first-fluke/oh-my-agent. Create or update OMA skills in the SSL-lite human-readable format. Use when adding a new .agents/skills/{skill-name}/SKILL.md, converting an existing skill to the standardized Scheduling / Structural Flow / Logical Operations / References structure, or validating whether a skill has enough routing, execution, resource, and safety detail.

Its SKILL.md is about 2.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files (for example `resources/ssl-lite-template.md` and `resources/validation-checklist.md`).

It sits in Agent Workflows, covering Skill authoring. The repository describes itself as: Mechanical verification for AI coding agents — skills pack or full harness (stop-hook gates, artifact checks, independent judges). The licence is MIT.

When your agent uses it

  • Adding a new .agents/skills/{skill-name}/SKILL.md
  • Converting an existing skill to the standardized Scheduling / Structural Flow / Logical Operations / References structure
  • Validating whether a skill has enough routing

Example prompts

  • “/oma-skill-creator”

Workflow steps

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

  1. Identify whether the task is creating a new skill, updating an existing skill, or auditing a skill.
  2. Read nearby or analogous OMA skills before choosing wording and structure.
  3. Determine the skill type: command-heavy, workflow-heavy, judgment-heavy, or reference-heavy.

What it can do on your machine

Read from SKILL.md and the folder at commit b364119. 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

    Shell commands in SKILL.md call:

    • git

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

  • Network

    No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.

    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

Oma Skill Creator loads about 2.4k tokens when it runs. Until then it costs about 90 tokens; SKILL.md has 1,113 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~90
When it runs · the whole SKILL.md, loaded when a task matches
~2.4k

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

The full file from first-fluke/oh-my-agent at commit b364119, republished under its MIT licence (© first-fluke). 1,113 words, ~2,385 tokens.

Download SKILL.mdSave it as .claude/skills/oma-skill-creator/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
oma-skill-creator
description
Create or update OMA skills in the SSL-lite human-readable format. Use when adding a new `.agents/skills/{skill-name}/SKILL.md`, converting an existing skill to the standardized Scheduling / Structural Flow / Logical Operations / References structure, or validating whether a skill has enough routing, execution, resource, and safety detail.

Skill Creator - SSL-lite Skill Authoring Specialist

Scheduling

Goal

Create, revise, and validate OMA skills using the SSL-lite Markdown structure derived from Scheduling-Structural-Logical skill representation while keeping the result readable, executable, and maintainable.

Intent signature
  • User asks to create a new OMA skill, agent skill, specialist skill, or .agents/skills/*/SKILL.md.
  • User asks to convert or normalize a skill into the project skill format.
  • User asks whether a skill has enough scheduling, structural, logical, reference, or canonical execution detail.
  • User mentions SSL-lite, Scheduling / Structural / Logical, skill format, skill template, or skill creator.
When to use
  • Creating a new skill under .agents/skills/{name}/SKILL.md
  • Updating an existing OMA skill to the SSL-lite format
  • Adding Canonical command path or Canonical workflow path to an execution-heavy skill
  • Auditing whether a skill is usable by routing, execution, validation, and recovery logic
  • Deciding whether detailed examples belong inline or in resources/
When NOT to use
  • Installing third-party skills into $CODEX_HOME/skills -> use skill installer
  • Creating a Codex plugin bundle -> use plugin creator
  • Writing a general project plan unrelated to skill authoring -> use PM Agent
  • Editing product code, infrastructure, frontend, backend, or mobile implementation directly -> use the matching specialist skill
Expected inputs
  • skill_name: target directory name, preferably oma-{domain}
  • skill_goal: capability the skill should add
  • trigger_intents: user prompts or domains that should activate the skill
  • boundaries: when the skill should not be used and which skill should handle those cases
  • execution_model: whether the skill is command-heavy, workflow-heavy, judgment-heavy, or reference-heavy
  • Existing files, tools, commands, resources, or standards the skill must preserve
Expected outputs
  • A complete SKILL.md using the SSL-lite top-level sections
  • Optional resources/*.md, config/*.yaml, scripts/*, or assets/* only when progressive disclosure or deterministic execution requires them
  • A validation report with structure checks, routing checks, execution checks, and unresolved assumptions
Dependencies
  • Existing OMA skill conventions in .agents/skills/*/SKILL.md
  • SSL-lite template in resources/ssl-lite-template.md
  • Validation checklist in resources/validation-checklist.md
  • Local filesystem and search tools for reading adjacent skills and checking output
Control-flow features
  • Branches by new skill vs existing skill update
  • Branches by command-heavy vs workflow-heavy vs reference-heavy skill type
  • Reads and writes local skill files
  • Must preserve user edits and avoid unrelated rewrites

Structural Flow

Entry
  1. Identify whether the task is creating a new skill, updating an existing skill, or auditing a skill.
  2. Read nearby or analogous OMA skills before choosing wording and structure.
  3. Determine the skill type: command-heavy, workflow-heavy, judgment-heavy, or reference-heavy.
Scenes
  1. PREPARE: Collect skill purpose, trigger intents, boundaries, inputs, outputs, dependencies, and risk/resource constraints.
  2. ACQUIRE: Read analogous skills, existing resources, project conventions, and any user-provided source material.
  3. REASON: Decide what belongs inline in SKILL.md and what belongs in resources/, config/, scripts/, or assets/.
  4. ACT: Create or update the skill using the SSL-lite template.
  5. VERIFY: Run structural, routing, execution, resource, and formatting checks.
  6. FINALIZE: Report created/changed files, validation result, and any remaining assumptions.
Transitions
  • If the skill performs fragile or repeated commands, include ### Canonical command path inline.
  • If the skill is mostly human judgment or investigation, include ### Canonical workflow path inline.
  • If detailed examples are long, variant-specific, or optional, move them to resources/ and reference them explicitly.
  • If a skill already exists, preserve working content and normalize only what is needed for the target format.
  • If the trigger description is too broad, narrow it before writing the skill.
Failure and recovery
FailureRecovery
Skill scope overlaps heavily with another skillAdd a clear When NOT to use boundary and cross-route
Execution path is vagueAdd canonical command or workflow path inline
SKILL.md becomes too longMove detailed examples to resources/ and keep navigation in References
No reliable validation command existsUse structural grep/awk checks and manual checklist validation
User input is underspecifiedMake conservative assumptions and list them, unless the target behavior would be unsafe
Exit
  • Success: the skill has the four SSL-lite top-level sections, a canonical path, clear routing boundaries, resource constraints, and validation evidence.
  • Partial success: the structure is valid but missing commands, tools, source material, or user decisions are reported.
  • Failure: no skill file is written or the blocking ambiguity is explicit.
Show full SKILL.md (444 more words)Show less

Logical Operations

Actions
ActionSSL primitiveEvidence
Read analogous skillsREADExisting .agents/skills/*/SKILL.md
Select skill typeSELECTCommand/workflow/judgment/reference-heavy classification
Infer boundariesINFERTrigger intents and adjacent skill overlap
Write skill fileWRITENew or updated SKILL.md
Add resourcesWRITEresources/, config/, scripts/, or assets/
Validate structureVALIDATEHeading and canonical-path checks
Report resultNOTIFYChanged files and validation summary
Tools and instruments
  • rg, find, awk, sed, git diff --check
  • apply_patch for manual file edits
  • Existing OMA skills as examples
  • resources/ssl-lite-template.md for the canonical section skeleton
  • resources/validation-checklist.md for acceptance criteria
Canonical workflow path
  1. Read 1-3 analogous existing skills before writing.
  2. Classify the new skill as command-heavy, workflow-heavy, judgment-heavy, or reference-heavy.
  3. Draft SKILL.md from resources/ssl-lite-template.md.
  4. Add exactly one inline canonical path:
    • ### Canonical command path for fragile or repeatable commands
    • ### Canonical workflow path for decision, review, design, or research flow
  5. Move long examples, provider-specific details, or optional protocols into resources/.
  6. Validate top-level headings, canonical path presence, frontmatter, and whitespace.
Resource scope
ScopeResource target
CODEBASE.agents/skills/*/SKILL.md, adjacent resources, project skill conventions
LOCAL_FSNew skill directories and resource files
PROCESSValidation commands and optional generator/check scripts
MEMORYUser requirements, assumptions, and validation notes
Preconditions
  • The target skill name and purpose are known or can be inferred safely.
  • Adjacent skill overlap has been checked.
  • The user has authorized changes under .agents/skills/ when project rules would otherwise protect .agents/.
Effects and side effects
  • Creates or modifies files under .agents/skills/.
  • May add resource files to support progressive disclosure.
  • Does not stage or commit changes unless explicitly requested.
Guardrails
  1. Keep the four top-level sections exactly: Scheduling, Structural Flow, Logical Operations, References.
  2. Keep YAML frontmatter with clear name and description; routing depends on description quality.
  3. Include concrete When NOT to use boundaries and cross-routes to adjacent skills.
  4. Include expected inputs, expected outputs, dependencies, and control-flow features.
  5. Include structural scenes using SSL scene vocabulary where practical: PREPARE, ACQUIRE, REASON, ACT, VERIFY, RECOVER, FINALIZE.
  6. Include logical actions with SSL primitives such as READ, SELECT, VALIDATE, INFER, WRITE, CALL_TOOL, NOTIFY, and TERMINATE.
  7. Include resource scope and resource targets for filesystem, codebase, process, credentials, network, user data, or memory.
  8. Include effects and side effects, especially for commands, network calls, credentials, destructive actions, generated files, and long-running processes.
  9. Add one canonical path inline so an agent can execute or reason without loading every resource file.
  10. Put long variant-specific details in resources/, not in the main skill body.
  11. Do not create extra README, changelog, or installation docs inside a skill.
  12. Do not overwrite unrelated user edits.

References

  • SSL-lite template: resources/ssl-lite-template.md
  • Validation checklist: resources/validation-checklist.md
  • Shared context loading: ../_shared/core/context-loading.md
  • Shared quality principles: ../_shared/core/quality-principles.md

© first-fluke, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files in benchmarks/runs/oma/.agents/skills/oma-skill-creator of first-fluke/oh-my-agent.

  • SKILL.md
  • resources/ssl-lite-template.md
  • resources/validation-checklist.md

Open the folder on GitHubat commit b364119

Compare with similar skills

Oma Skill Creator 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.

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Claude Code Skill Developer Guidediet103/claude-code-infrastructure-showcase10k11 repos~3.5kAutomated safety check: PassMIT
Darwin Skill Optimizeralchaincyf/darwin-skill6.2k1 repos~4.7kAutomated safety check: PassMIT
Claude Code Command Developmentanthropics/claude-plugins-official38k10 repos~4.8kAutomated safety check: PassApache-2.0
Claude Code Plugin Structureanthropics/claude-plugins-official38k10 repos~3.4kAutomated safety check: PassApache-2.0

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Categories

Questions about Oma Skill Creator

What does Oma Skill Creator do?

Create or update OMA skills in the SSL-lite human-readable format. Oma Skill Creator is an agent skill from first-fluke/oh-my-agent. Create or update OMA skills in the SSL-lite human-readable format.

When should I use Oma Skill Creator?

Oma Skill Creator fits situations like: adding a new .agents/skills/{skill-name}/SKILL.md; converting an existing skill to the standardized Scheduling / Structural Flow / Logical Operations / References structure; validating whether a skill has enough routing.

How do I install Oma Skill Creator in Claude Code?

Run `npx skills add first-fluke/oh-my-agent --skill oma-skill-creator -a claude-code`. Or copy the skill folder (benchmarks/runs/oma/.agents/skills/oma-skill-creator in first-fluke/oh-my-agent) into .claude/skills/oma-skill-creator in your project. Claude Code loads it when a task matches its description.

How do I install Oma Skill Creator in Codex?

Run `npx skills add first-fluke/oh-my-agent --skill oma-skill-creator -a codex`. Or copy the skill folder (benchmarks/runs/oma/.agents/skills/oma-skill-creator in first-fluke/oh-my-agent) into .agents/skills/oma-skill-creator in your project. Codex loads it when a task matches its description.

Can I use Oma Skill Creator 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 first-fluke/oh-my-agent --skill oma-skill-creator -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/oma-skill-creator, .gemini/skills/oma-skill-creator, .github/skills/oma-skill-creator and .opencode/skills/oma-skill-creator in your project.

What does Oma Skill Creator need to run?

Going by SKILL.md and its folder, Oma Skill Creator needs the command-line tools its instructions call (git).

Does Oma Skill Creator access the network?

SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Oma Skill Creator 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 Oma Skill Creator use?

Oma Skill Creator is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Oma Skill Creator use?

About 2.4k tokens (SKILL.md is roughly 9.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Oma Skill Creator?

Skills that share tags, products or a category with Oma Skill Creator: Skill Creator (Azure/azqr, 795 stars), Claude Code Skill Developer Guide (diet103/claude-code-infrastructure-showcase, 10k stars), Darwin Skill Optimizer (alchaincyf/darwin-skill, 6.2k stars) and Claude Code Command Development (anthropics/claude-plugins-official, 38k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Oma Skill Creator?

first-fluke (a GitHub organization) maintains it in first-fluke/oh-my-agent, which has 1,338 GitHub stars. The repository holds 57 skills in this directory. The repository was last updated on October 9, 2026.

Source: first-fluke/oh-my-agent on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.