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why

An AI agent skill from Yeachan-Heo/oh-my-claudecode, scored 56 out of 100 by code.

56/ 100C

Code score by group

  • Spec20/20
  • Description9/20
  • Procedure7/15
  • Done criteria0/15
  • Resources5/10
  • Scripts5/8
  • Safety7/7
  • Upkeep3/5

It loses the most points in Done criteria (15), the group that checks whether there is a checklist and a step that verifies the work.

What the author says it does

Investigate why code is the way it is from evidence — human rulings verbatim, git archaeology, linked issues, incident records — every claim labeled evidence, inference, or guess. For 'why was this built this way'.

This is the description in the skill's own SKILL.md, written by its author, not by SkillCheatSheet.

Repository
Yeachan-Heo/oh-my-claudecode
Folder
skills/why
License
MIT
GitHub stars
40,780
SKILL.md lines
63
Other files
4

Add why to your agent

npx skills add Yeachan-Heo/oh-my-claudecode --skill why

The command uses the open skills CLI. A skill is instructions and scripts your agent will follow, so read it first: open the folder on GitHub at the commit that was scored.

More skills from Yeachan-Heo/oh-my-claudecode

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    Clean AI-generated code slop with a regression-safe, deletion-first workflow and optional reviewer-only mode

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  2. release

    Generic release assistant — analyzes repo release rules, caches them in .omc/RELEASE_RULE.md, then guides the release

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  3. figure-it-out

    Design a rigorous bespoke playbook for a task no bundled skill fits — steps that each end in a check, verification commands, failure branches — stored where the checker validates…

    70B
  4. sdd

    Spec-Driven Development. Interview → spec with acceptance criteria → plan → test-first execution. `/sdd full` runs the 6-phase pipeline instead.

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  5. skillify

    Turn a repeatable workflow from the current session into a reusable OMC skill draft

    70B
  6. verify

    Verify that a change really works before you claim completion

    70B
  7. create-formal-verification-skill

    Verify the project's riskiest invariant with TLA+, Lean, or Kani — chosen by property shape — and leave a project-local skill the next agent reruns; assumptions are part of the de…

    69C
  8. ralph

    Self-referential loop until task completion with configurable verification reviewer

    68C

All skills in Yeachan-Heo/oh-my-claudecode

Scores come from a snapshot of 300 public GitHub repositories taken on 12 November 2026. Every score is the result of fixed checks run by code; no AI is involved. How scoring works.