Agent skill

Catchup

by athola in athola/claude-night-market

Summarizes recent git changes for context recovery after session breaks.

MITAuto-check passedDevelopment

Install Catchup

skills CLI
$ npx skills add athola/claude-night-market --skill catchup -a claude-code

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

GitHub CLI
$ gh skill install athola/claude-night-market catchup --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/athola/claude-night-market.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/imbue/skills/catchup .claude/skills/catchup && 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
catchup
GitHub stars
342
Used in
1 other repo
Token cost
~833 tokens
SKILL.md length
282 words
Files
4
Skills in repo
159
Repo updated
First seen
Licence
MIT

At a glance

Summarizes recent git changes for context recovery after session breaks.

  • Works in 4 steps: Confirm Context → Capture Delta → Extract Insights → …
  • Resuming work after a gap
  • SKILL.md covers Overview, When To Use, When NOT To Use and Activation, plus 7 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Catchup is an agent skill from athola/claude-night-market. Summarizes recent git changes for context recovery after session breaks. Use when resuming work after a gap or handing off to another session.

Its SKILL.md is about 830 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files (for example `modules/document-analysis-patterns.md`, `modules/git-catchup-patterns.md` and `modules/log-analysis-patterns.md`).

It sits in Development, covering Git workflow. It works with Git. The repository describes itself as: 23 Claude Code plugins: TDD enforcement hooks, git/PR workflows, spec-driven development, code review, project lifecycle, fix-from-error, maintenance automation, context… The licence is MIT.

When your agent uses it

  • Resuming work after a gap
  • Handing off to another session

Example prompts

  • “Use the catchup skill to summariz recent git changes for context recovery after session breaks”
  • “/catchup”

Workflow steps

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

  1. Confirm Context
  2. Capture Delta
  3. Extract Insights
  4. Record Follow-ups

What it can do on your machine

Read from SKILL.md and the folder at commit 9f3eb00. 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

Catchup loads about 833 tokens when it runs. Until then it costs about 38 tokens; SKILL.md has 282 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~38
When it runs · the whole SKILL.md, loaded when a task matches
~833

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 athola/claude-night-market at commit 9f3eb00, republished under its MIT licence (© athola). 282 words, ~833 tokens.

Download SKILL.mdSave it as .claude/skills/catchup/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
catchup
description
Summarizes recent git changes for context recovery after session breaks. Use when resuming work after a gap or handing off to another session.
alwaysApply
false
category
analysis-methods
tags
summarization, context-acquisition, insights, follow-ups
dependencies
imbue:proof-of-work
usage_patterns
context-catchup, handoff-preparation, progress-review
complexity
intermediate
model_hint
fast
estimated_tokens
700
progressive_loading
true
module_strategy
context-based

Catchup Analysis Methodology

Overview

Structured method for quickly understanding recent changes in git repositories, meeting notes, sprint progress, document revisions, or system logs. Answers "what changed and what matters?" efficiently.

When To Use

  • Joining ongoing work or returning after absence
  • Before planning or reviewing handoffs
  • Any "what happened and what's next" context

When NOT To Use

  • Doing detailed diff analysis - use diff-analysis instead
  • Full code review needed
    • use review-core instead

Activation

Keywords: catchup, summary, status, progress, context, handoff Cues: "get me up to speed", "current status", "summarize progress"

Progressive Loading

Load modules based on context:

Git: Load modules/git-catchup-patterns.md for git commands. Consider sanctum:git-workspace-review for initial data gathering.

Documents/Notes: Load modules/document-analysis-patterns.md for meeting notes, sprint tracking, document revisions.

Logs/Events: Load modules/log-analysis-patterns.md for time-series and metric analysis.

Always Available: imbue:proof-of-work, TodoWrite workflow, structured output.

Required TodoWrite Items

  1. catchup:context-confirmed - Boundaries established
  2. catchup:delta-captured - Changes enumerated
  3. catchup:insights-extracted - Themes identified
  4. catchup:followups-recorded - Actions captured

4-Step Methodology

Step 1: Confirm Context

Define scope (git branch, sprint, meetings), baseline (last state), and current target. See modules for commands.

Step 2: Capture Delta

Enumerate changed items with metrics. Prioritize source/config/docs over generated artifacts. See modules for strategies.

Step 3: Extract Insights

Per item: What (change), Why (motivation), Implications (tests/risks/deps). Rollup into themes.

Step 4: Record Follow-ups

Capture: Tests, Documentation, Reviews, Blockers, Questions. If none, state explicitly.

Output Format

## Summary
[2-3 sentence theme + risk overview]

## Key Changes
- [Item]: [what/why/implication]

## Follow-ups
- [ ] [Action with owner]

## Blockers/Questions
- [Item requiring resolution]

Verification: Run the command with --help flag to verify availability.

Integration

Use imbue:diff-analysis for risk assessment, imbue:proof-of-work for reproducibility, sanctum:git-workspace-review for git data. Feed to brainstorming or writing-plans as needed.

Token Conservation

Reference paths and lines (don't reproduce). Summarize outputs. Defer deep analysis. Use progressive loading.

Exit Criteria

  • Four TodoWrite items completed
  • Context/delta/insights/follow-ups captured
  • Stakeholders understand state without re-reading sources

© athola, 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 3 other files in plugins/imbue/skills/catchup of athola/claude-night-market.

  • SKILL.md
  • modules/document-analysis-patterns.md
  • modules/git-catchup-patterns.md
  • modules/log-analysis-patterns.md

Open the folder on GitHubat commit 9f3eb00

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in athola/claude-night-market, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Catchup 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.

Catchup compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Catchup this skillathola/claude-night-market3421 repos~833Automated safety check: PassMIT
Commit Context Lookuprohitg00/agentmemory29k—~522Automated safety check: PassApache-2.0
Git Worktree IsolationjnMetaCode/superpowers-zh8.3k1 repos~982Automated safety check: PassMIT
GitHubswarmclawai/swarmclaw688—~820Automated safety check: PassMIT
Project Session ManagerYeachan-Heo/oh-my-claudecode40k—~4kAutomated safety check: PassMIT
basemind CLI Codebase NavigatorGoldziher/basemind106—~2kAutomated safety check: PassMIT

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Works with

Questions about Catchup

What does Catchup do?

Summarizes recent git changes for context recovery after session breaks. Catchup is an agent skill from athola/claude-night-market. Summarizes recent git changes for context recovery after session breaks.

When should I use Catchup?

Catchup fits situations like: resuming work after a gap; handing off to another session.

How do I install Catchup in Claude Code?

Run `npx skills add athola/claude-night-market --skill catchup -a claude-code`. Or copy the skill folder (plugins/imbue/skills/catchup in athola/claude-night-market) into .claude/skills/catchup in your project. Claude Code loads it when a task matches its description.

How do I install Catchup in Codex?

Run `npx skills add athola/claude-night-market --skill catchup -a codex`. Or copy the skill folder (plugins/imbue/skills/catchup in athola/claude-night-market) into .agents/skills/catchup in your project. Codex loads it when a task matches its description.

Can I use Catchup 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 athola/claude-night-market --skill catchup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/catchup, .gemini/skills/catchup, .github/skills/catchup and .opencode/skills/catchup in your project.

What does Catchup need to run?

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

Does Catchup 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 Catchup 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 Catchup use?

Catchup 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 Catchup use?

About 833 tokens (SKILL.md is roughly 3.3k 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 Catchup?

Skills that share tags, products or a category with Catchup: Commit Context Lookup (rohitg00/agentmemory, 29k stars), Git Worktree Isolation (jnMetaCode/superpowers-zh, 8.3k stars), GitHub (swarmclawai/swarmclaw, 688 stars) and Project Session Manager (Yeachan-Heo/oh-my-claudecode, 40k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Catchup?

athola (a GitHub user) maintains it in athola/claude-night-market, which has 342 GitHub stars. The repository holds 159 skills in this directory. The repository was last updated on October 6, 2026.

Source: athola/claude-night-market on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.