Agent skill

Memtrace Codebase Exploration

by syncable-dev in syncable-dev/memtrace-public

Map an indexed source-code repo into a structured overview — scale, communities, central symbols, execution flows, API surface, recent activity.

Custom licenceAuto-check passedDevelopment

Install Memtrace Codebase Exploration

skills CLI
$ npx skills add syncable-dev/memtrace-public --skill memtrace-codebase-exploration -a claude-code

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

GitHub CLI
$ gh skill install syncable-dev/memtrace-public memtrace-codebase-exploration --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/syncable-dev/memtrace-public.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/memtrace-skills/skills/memtrace-codebase-exploration .claude/skills/memtrace-codebase-exploration && 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
memtrace-codebase-exploration
GitHub stars
487
Token cost
~1.3k tokens
SKILL.md length
583 words
Files
1
Skills in repo
27
Repo updated
First seen
Licence
Custom licence

At a glance

Map an indexed source-code repo into a structured overview — scale, communities, central symbols, execution flows, API surface, recent activity.

  • Works in 9 steps: Index the codebase → Get the lay of the land → Map the architecture (communities) → …
  • The user wants to explore
  • SKILL.md covers Overview, Steps, Report Synthesis and Output, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Memtrace Codebase Exploration is an agent skill from syncable-dev/memtrace-public. Map an indexed source-code repo into a structured overview — scale, communities, central symbols, execution flows, API surface, recent activity. Use when the user wants to explore, understand, onboard to, map, or get an overview of an indexed source-code repo, architecture, modules, or major flows. Do not use Glob, find, tree, rg, or manual file browsing as the first exploration path; Memtrace provides structured graph briefing. Do NOT use for change history / what-changed questions — use memtrace-evolution.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development. The repository describes itself as: Structural memory for AI coding agents. Bi-temporal graph, MCP-native, zero LLM calls. Cursor · Claude Code · Codex · DeepSeek Harness · Hermes · VS Code · Windsurf.

When your agent uses it

  • The user wants to explore
  • Get an overview of an indexed source-code repo
  • Change history / what-changed questions — use memtrace-evolution

Example prompts

  • “/memtrace-codebase-exploration”

Workflow steps

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

  1. Index the codebase
  2. Get the lay of the land
  3. Map the architecture (communities)
  4. Find the most important symbols
  5. Find architectural bottlenecks
  6. Map execution flows
  7. Map the API surface (if applicable)
  8. Recent activity
  9. Complexity hotspots

What it can do on your machine

Read from SKILL.md and the folder at commit 3a3084d. 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 (its code samples are json).

    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

Memtrace Codebase Exploration loads about 1.3k tokens when it runs. Until then it costs about 136 tokens; SKILL.md has 583 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~136
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

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 583 words (~1,323 tokens).

“Full codebase exploration workflow — from indexing through architectural understanding. Chains indexing, graph algorithms, community detection, and temporal analysis into a structured onboarding experience. Use this when someone is new to a codebase and needs to build a mental model.”

— opening of SKILL.md by syncable-dev, Custom licence
name
memtrace-codebase-exploration

Read the full SKILL.md on GitHub

Files

Just SKILL.md in plugins/memtrace-skills/skills/memtrace-codebase-exploration of syncable-dev/memtrace-public.

Open the folder on GitHubat commit 3a3084d

Compare with similar skills

Memtrace Codebase Exploration 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.

Memtrace Codebase Exploration compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Memtrace Codebase Exploration this skillsyncable-dev/memtrace-public487—~1.3kAutomated safety check: PassCustom licence
Vercel Composition Patternssupabase/supabase111k59 repos~726Automated safety check: PassMIT
Finishing a Development Branchobra/superpowers296k5 repos~1.9kAutomated safety check: PassMIT
Typescript Advanced Typesrolling-scopes/rsschool-app10k25 repos~4.2kAutomated safety check: PassMPL-2.0
PR Babysitteropeninterpreter/openinterpreter69k3 repos~4.2kAutomated safety check: PassApache-2.0
Code Review ChecklistshareAI-lab/learn-claude-code78k5 repos~1.1kAutomated safety check: PassMIT

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More from syncable-dev/memtrace-public

All 27 skills in this repo
  • Memtrace Change Impact Analysis

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    Compute what a planned source-code change will break — blast radius, affected processes, cross-repo callers, temporal stability, and Cortex decision-memory constraints — and produce a risk-rated…

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  • Memtrace Cochange

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    Find files that historically co-change with a target symbol or file, ranked by co-occurrence across git episodes.

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    Review GitHub pull requests with Memtrace's local graph-backed review engine.

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  • Memtrace Continuous Memory

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    Keep the Memtrace index fresh while editing by watching a repo for live, incremental re-indexing.

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  • Memtrace Decision Memory

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    Use Cortex decision memory through the normal Memtrace MCP tools.

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  • Memtrace Docs

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    Use official hosted Memtrace documentation before guessing, web search, or stale local copies.

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Categories

Questions about Memtrace Codebase Exploration

What does Memtrace Codebase Exploration do?

Map an indexed source-code repo into a structured overview — scale, communities, central symbols, execution flows, API surface, recent activity. Memtrace Codebase Exploration is an agent skill from syncable-dev/memtrace-public. Map an indexed source-code repo into a structured overview — scale, communities, central symbols, execution flows, API surface, recent activity.

When should I use Memtrace Codebase Exploration?

Memtrace Codebase Exploration fits situations like: the user wants to explore; get an overview of an indexed source-code repo; change history / what-changed questions — use memtrace-evolution.

How do I install Memtrace Codebase Exploration in Claude Code?

Run `npx skills add syncable-dev/memtrace-public --skill memtrace-codebase-exploration -a claude-code`. Or copy the skill folder (plugins/memtrace-skills/skills/memtrace-codebase-exploration in syncable-dev/memtrace-public) into .claude/skills/memtrace-codebase-exploration in your project. Claude Code loads it when a task matches its description.

How do I install Memtrace Codebase Exploration in Codex?

Run `npx skills add syncable-dev/memtrace-public --skill memtrace-codebase-exploration -a codex`. Or copy the skill folder (plugins/memtrace-skills/skills/memtrace-codebase-exploration in syncable-dev/memtrace-public) into .agents/skills/memtrace-codebase-exploration in your project. Codex loads it when a task matches its description.

Can I use Memtrace Codebase Exploration 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 syncable-dev/memtrace-public --skill memtrace-codebase-exploration -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/memtrace-codebase-exploration, .gemini/skills/memtrace-codebase-exploration, .github/skills/memtrace-codebase-exploration and .opencode/skills/memtrace-codebase-exploration in your project.

What does Memtrace Codebase Exploration need to run?

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

Does Memtrace Codebase Exploration 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 Memtrace Codebase Exploration 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 Memtrace Codebase Exploration use?

Memtrace Codebase Exploration 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 Memtrace Codebase Exploration use?

About 1.3k tokens (SKILL.md is roughly 5.3k 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 Memtrace Codebase Exploration?

Skills that share tags, products or a category with Memtrace Codebase Exploration: Vercel Composition Patterns (supabase/supabase, 111k stars), Finishing a Development Branch (obra/superpowers, 296k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars) and PR Babysitter (openinterpreter/openinterpreter, 69k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Memtrace Codebase Exploration?

syncable-dev (a GitHub organization) maintains it in syncable-dev/memtrace-public, which has 487 GitHub stars. The repository holds 27 skills in this directory. The repository was last updated on October 8, 2026.

Source: syncable-dev/memtrace-public on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.