katalepsis

katalepsis is a plugin for Claude Code from jongwony/epistemic-protocols. Its manifest loads nothing; the 1 skill it bundles cost 73 tokens per session together, scanned A, original, MIT.

A set of entry points for checking whether you understand the work an AI assistant completed.

In plain words
What is it for?
Use it to review and confirm your understanding after AI-assisted work.
Why use it?
It helps reveal misunderstandings before you rely on generated code or decisions.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it to review and confirm your understanding after AI-assisted work.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add jongwony/epistemic-protocols
/plugin install katalepsis
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/jongwony/epistemic-protocols

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for katalepsis

README.md
[![agentmods](https://agentmods.dev/badge/plugins/jongwony/epistemic-protocols/katalepsis/github.svg)](https://agentmods.dev/plugins/jongwony/epistemic-protocols/katalepsis)
Your own site
<a href="https://agentmods.dev/plugins/jongwony/epistemic-protocols/katalepsis"><img src="https://agentmods.dev/badge/plugins/jongwony/epistemic-protocols/katalepsis/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for katalepsis

Your own site · 80×15
<a href="https://agentmods.dev/plugins/jongwony/epistemic-protocols/katalepsis"><img src="https://agentmods.dev/badge/plugins/jongwony/epistemic-protocols/katalepsis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 1 skill cost 73 tokens a session between them.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

katalepsis scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

katalepsis/.claude-plugin/plugin.json · 10 lines

What it actually says

{
  "name": "katalepsis",
  "description": "Close on an understanding that serves your purpose, on a map built with you and checked against its material — /grasp (κατάληψις: a grasping firmly)",
  "version": "4.13.0",
  "author": {
    "name": "Jongwon Choi",
    "url": "https://github.com/jongwony"
  }
}
Contents

What it installs

The manifest is a name and a version. 1 skill travel with it, and installing the plugin installs all of them — 73 tokens a session between them. Each is measured on its own page, and each can be installed alone.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago Changed 9057c2ee8483
  2. 14d ago Changed 9905b0750641
  3. 18d ago Changed 136c60a1cf57
  4. 19d ago Changed 93ca93524ced
  5. 22d ago Changed a1a5a053aa02
  6. 23d ago Changed a3acf587326d
  7. 25d ago Changed a65ca75925c6
  8. 28d ago Changed 25c787477510
  9. 1mo ago Changed b22807c57fb4
  10. 1mo ago First seen · 10 lines scan A 8baba97aef48

Subscribe to this mod's changes

katalepsis is a plugin published in the GitHub repository jongwony/epistemic-protocols (175 stars, last pushed 2d ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

katalepsis compared with plugins from other repositories

katalepsis next to 6 plugins from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
katalepsisjongwony/epistemic-protocolsPlugin1752d agoMITA—Claude Code
branamartineserios/thebranaPlugin3todayMITA—Claude Code
remotionremotion-dev/claude-code-pluginPlugin77yesterdaynoneA—Claude Code
google-apps-scripthenkisdabro/wookstar-claude-pluginsPlugin931mo agononeA—Claude Code
research-papersctoth/research-papers-pluginPlugin3318d agononeA—Claude Code
codexjinxlzc/grok-codex-pluginPlugin12mo agoApache-2.0A—Claude Code
capPeterCha90/CAPPlugin105mo agoMITA—Claude Code