Agent skill

Logic Explain

by sickn33 in sickn33/agentic-awesome-skills

Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions).

MITAuto-check passed

Install Logic Explain

skills CLI
$ npx skills add sickn33/agentic-awesome-skills --skill logic-explain -a claude-code

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

GitHub CLI
$ gh skill install sickn33/agentic-awesome-skills logic-explain --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/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/logic-explain .claude/skills/logic-explain && 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
logic-explain
GitHub stars
47k
Used in
1 other repo
Token cost
~894 tokens
SKILL.md length
438 words
Files
2
Skills in repo
1,354
Repo updated
First seen
Licence
MIT

At a glance

Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions).

  • Works in 3 steps: Read ../_shared/common.md only for… → Read only the relevant step in… → Load ../_shared/semiformal-guide.md,…
  • SKILL.md covers When to Use, Setup, Process and Example, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Logic Explain is an agent skill from sickn33/agentic-awesome-skills. Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions).

Its SKILL.md is about 890 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `logic-explain-guide.md`).

The repository describes itself as: AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes… The licence is MIT.

Example prompts

  • “/logic-explain”

Workflow steps

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

  1. Read ../_shared/common.md only for language, report header variants, scope routing, and loading budget.
  2. Read only the relevant step in logic-explain-guide.md as you reach it.
  3. Load ../_shared/semiformal-guide.md, ../_shared/semiformal-checklist.md, and ../_shared/report-template.md on demand when the current step…

What it can do on your machine

Read from SKILL.md and the folder at commit ec02547. 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

Logic Explain loads about 894 tokens when it runs. Until then it costs about 47 tokens; SKILL.md has 438 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~47
When it runs · the whole SKILL.md, loaded when a task matches
~894

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 sickn33/agentic-awesome-skills at commit ec02547, republished under its MIT licence (© sickn33). 438 words, ~894 tokens.

Download SKILL.mdSave it as .claude/skills/logic-explain/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
logic-explain
description
Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions).
risk
safe
source
https://github.com/hyhmrright/logic-lens/tree/main/skills/logic-explain
source_repo
hyhmrright/logic-lens
source_type
community
date_added
2026-07-01
license
MIT
license_source
https://github.com/hyhmrright/logic-lens/blob/main/LICENSE

Logic-Lens — Execution Explain

When to Use

Use this skill when you need explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions). Trigger when the user is confused about behavior or asks why code produces X instead of Y — "walk me through...

Setup

Use lazy loading per ../_shared/common.md §13:

  1. Read ../_shared/common.md only for language, report header variants, scope routing, and loading budget.
  2. Read only the relevant step in logic-explain-guide.md as you reach it.
  3. Load ../_shared/semiformal-guide.md, ../_shared/semiformal-checklist.md, and ../_shared/report-template.md on demand when the current step needs them.

Note: logic-risks.md is intentionally skipped — logic-explain does not produce L-code findings, and Remedy is intentionally out of scope for this mode. If the trace reveals a bug, stop and recommend logic-review or logic-locate. When handing off, do not discard work already done — present the premises established and trace steps completed under a "Partial trace context (carry into next skill):" heading so the user can pass them directly to the follow-on skill.

Process

Step 0. Language + scope routing. Detect language per common.md §1. Confirm a single function + a single input scenario. If the user wants bug-finding without a scenario, hand off to logic-review.

Step 1. Entry point and scenario (guide Step 1) — name the function, the input scenario, and what the user is trying to understand.

Step 2. Build premises (guide Step 2) — resolve every non-obvious name, state the types of key variables at entry, note global/module state accessed.

Step 3. Produce step-by-step trace (guide Step 3) — numbered, interprocedural, active voice; cross function boundaries whenever relevant to the user's scenario. Keep the trace scenario-bound; do not branch into alternative paths unless they explain the user's confusion.

Show full SKILL.md (148 more words)Show less

Step 4. Highlight non-obvious behavior (guide Step 4) — name resolutions, implicit coercions, hidden side effects; the "gotchas" the casual reader would miss.

Step 5. Summarize actual vs. assumed (guide Step 5) — one sentence each; this is the core value for the user.

Mode line in report: Execution Explain (Chinese: 执行解释).

Note: Execution Explain is descriptive, not evaluative. Omit the Logic Score / Fault Confidence / Verdict line from the report header.

Example

User request:

Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions).

Limitations

  • Use this skill only when the task clearly matches its upstream source and local project context.
  • Verify commands, generated code, dependencies, credentials, and external service behavior before applying changes.
  • Do not treat examples as a substitute for environment-specific tests, security review, or user approval for destructive or costly actions.

© sickn33, 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 1 other file in skills/logic-explain of sickn33/agentic-awesome-skills.

  • SKILL.md
  • logic-explain-guide.md

Open the folder on GitHubat commit ec02547

Used in 1 other repository

We found 5 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in sickn33/agentic-awesome-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Logic Explain 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.

Logic Explain compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Logic Explain this skillsickn33/agentic-awesome-skills47k1 repos~894Automated safety check: PassMIT
Explain Usageasgeirtj/system_prompts_leaks69k—~345Automated safety check: PassCC0-1.0
Logical Propertiesthedaviddias/Front-End-Checklist74k—~526Automated safety check: PassMIT
Writing Kea LogicsPostHog/posthog40k—~2.3kAutomated safety check: PassCustom licence
Piece Builderactivepieces/activepieces25k—~3.1kAutomated safety check: NotesCustom licence
Faceless Explainer Videoheygen-com/hyperframes59k3 repos~7.7kAutomated safety check: NotesApache-2.0

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Questions about Logic Explain

What does Logic Explain do?

Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions). Logic Explain is an agent skill from sickn33/agentic-awesome-skills. Explain what a specific piece of code actually does for a given input by producing a step-by-step execution trace (interprocedural, with name resolution and type transitions).

How do I install Logic Explain in Claude Code?

Run `npx skills add sickn33/agentic-awesome-skills --skill logic-explain -a claude-code`. Or copy the skill folder (skills/logic-explain in sickn33/agentic-awesome-skills) into .claude/skills/logic-explain in your project. Claude Code loads it when a task matches its description.

How do I install Logic Explain in Codex?

Run `npx skills add sickn33/agentic-awesome-skills --skill logic-explain -a codex`. Or copy the skill folder (skills/logic-explain in sickn33/agentic-awesome-skills) into .agents/skills/logic-explain in your project. Codex loads it when a task matches its description.

Can I use Logic Explain 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 sickn33/agentic-awesome-skills --skill logic-explain -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/logic-explain, .gemini/skills/logic-explain, .github/skills/logic-explain and .opencode/skills/logic-explain in your project.

What does Logic Explain need to run?

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

Does Logic Explain 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 Logic Explain 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 Logic Explain use?

Logic Explain is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Logic Explain use?

About 894 tokens (SKILL.md is roughly 3.6k 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 Logic Explain?

Skills that share tags, products or a category with Logic Explain: Explain Usage (asgeirtj/system_prompts_leaks, 69k stars), Logical Properties (thedaviddias/Front-End-Checklist, 74k stars), Writing Kea Logics (PostHog/posthog, 40k stars) and Piece Builder (activepieces/activepieces, 25k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Logic Explain?

sickn33 (a GitHub user) maintains it in sickn33/agentic-awesome-skills, which has 47,343 GitHub stars. The repository holds 1,354 skills in this directory. The repository was last updated on October 7, 2026.

Source: sickn33/agentic-awesome-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.