Prime Radiant
Products

What we make

51 products across 13 categories: the agents, the plugins that extend them, the tools they reach for, and the infrastructure underneath. The mark is the repo's language; the chip is how you get it.

Superpowers · 1

The software development methodology, on its own.

Superpowers screenshot

Superpowers

An agentic skills framework & software development methodology that works.

shell · plugin Plugin install
Marketplaces · 2

The catalogs you install plugins from.

Generated mark for Superpowers Marketplace

Superpowers Marketplace

Curated Claude Code plugin marketplace

source Read the docs
Generated mark for Prime Radiant Marketplace

Prime Radiant Marketplace

Prime Radiant's Claude Code plugin marketplace.

source Read the docs
Agents & harnesses · 3

Systems that own their loop: runtimes, and a Slack knowledge agent.

Evener screenshot

Evener

A coding agent: give it a prompt and it reads, writes, runs commands, and searches code in a loop until the work is done, using native tool-calling across OpenAI, Anthropic, and Google models.

go · release Download
Generated mark for Lace

Lace

Lightweight agentic coding environment

typescript · source Read the docs
Generated mark for Scribble

Scribble

Self-hosted Slack knowledge bot that watches invited conversations, keeps durable notes in a Git-backed wiki, and answers when mentioned; built on the Claude Agent SDK, Bolt Socket Mode, and MCP servers.

typescript · source Read the docs
Building software with agents · 9

Plugins that carry a piece of the development workflow: specs, implementation, review, triage, docs.

Generated mark for Greenfield

Greenfield

A Claude Code plugin that reverse-engineers clean behavioral specs, test vectors, and acceptance criteria from any codebase, producing a provenance trail so a fresh team can reimplement without inheriting the original's internal structure.

Generated mark for Iterative Development

Iterative Development

Iterative development methodology plugin for Claude Code — extracts requirements, defines walking skeleton, loops through audited sprints autonomously

python · plugin Plugin install
Generated mark for Parallel Adversarial Review

Parallel Adversarial Review

Two Claude Code skills for adversarial code review (single-model PAR and multi-model MMAR with cross-critique to catch hallucinations), plus a fixture-based eval suite.

python · source Read the docs
Generated mark for Shepherd PR

Shepherd PR

A portable coding-agent plugin for shepherding GitHub pull requests through CI and review.

python · plugin Plugin install
Generated mark for GitHub Triage

GitHub Triage

Claude Code plugin for triaging GitHub issues and pull requests, with a security-gated PR review workflow.

python · source Read the docs
Generated mark for Linear Use

Linear Use

Keep AI-driven work tracked in Linear: a Claude Code / Codex skill + hook that find or create a ticket and move it through your workflow. A public example of how Prime Radiant works.

shell · source Read the docs
Generated mark for Superpowers Docs

Superpowers Docs

A documentation department in a box: studies a project and its readers, decides the doc portfolio with you, writes contributor, user, and adopter docs with verified claims, and keeps them true as the code moves.

source Read the docs
Generated mark for Double Shot Latte

Double Shot Latte

Claude Code plugin that automatically evaluates whether Claude should continue working instead of stopping prematurely

shell · plugin Plugin install
Proving It Works screenshot

Proving It Works

Make a movie that proves your software actually works — three recording routes plus a checker that catches frozen pictures, desynced narration, and dropped words before you ship

python · source Read the docs
Tools for agents · 6

What an agent reaches for while it works — a browser, a memory, a journal, a Slack identity, a tracker — plus the CLI that drives other agent sessions.

Generated mark for Superpowers Chrome

Superpowers Chrome

Claude Code plugin for direct Chrome browser control via DevTools Protocol - zero dependencies

javascript · plugin Plugin install
Generated mark for Private Journal MCP

Private Journal MCP

A lightweight MCP server that provides Claude with a private journaling capability to process feelings and thoughts

typescript · plugin Plugin install
Generated mark for Episodic Memory

Episodic Memory

Semantic search for Claude Code and Codex conversations. Remember past discussions, decisions, and context instead of re-deriving them.

typescript · plugin Plugin install
Generated mark for Streamlinear

Streamlinear

A lightweight Linear MCP server for Claude Code that exposes one tool with action dispatch (search, get, update, comment, create, graphql, help) using ~500 tokens instead of the standard MCP's ~17,000.

typescript · release Download
Generated mark for Slackline

Slackline

A single-binary Go CLI that gives AI agents a Slack identity to send messages, read channels, and stream real-time events, with admin tooling to provision new bots.

go · release Download
Generated mark for Claude Session Driver

Claude Session Driver

Launch, control, and monitor other Claude Code sessions as workers via tmux

typescript · plugin Plugin install
Agent plugin authoring · 2

For writing plugins rather than using them.

Generated mark for Everyharness

Everyharness

Generate a coding-agent plugin for every harness from one config file

typescript · source Read the docs
Generated mark for Developing for Claude Code

Developing for Claude Code

Skills and resources for developing Claude Code plugins, skills, MCP servers, and extensions.

javascript · plugin Plugin install
Educating your agents · 3

Material that makes an agent better at reading, thinking, and writing.

Generated mark for Books for Bots

Books for Bots

Rust CLI that converts EPUBs into a single YAML-headed Markdown file with per-chapter byte and line offsets, giving LLM agents a navigation API for token-efficient reading.

rust · release Download
Generated mark for Study Skills

Study Skills

A Claude Code plugin for durable agent learning: analytical reading, a cross-linked Zettelkasten slip-box with a bundled CLI, first-person beliefs with falsifiers, experience capture, and deliberation forks.

typescript · plugin Plugin install
Generated mark for The Elements of Style

The Elements of Style

William Strunk Jr.'s Elements of Style (1918) in markdown format for AI agents

html · plugin Plugin install
Understanding your agents · 3

Your window into what they did: histories and recorded turns.

Generated mark for Session Explorer

Session Explorer

Session Explorer: a local web app for browsing Claude Code and OpenAI Codex CLI session histories, built with React Router, Express, and SQLite.

typescript · source Read the docs
Engineering Notebook screenshot

Engineering Notebook

A Bun CLI that ingests Claude Code and Codex session transcripts, generates LLM-powered daily summaries, and serves a browsable web UI for your engineering journal.

typescript · source Read the docs
Generated mark for CXDB Integration

CXDB Integration

Claude Code plugin that records every session as structured turns in cxdb via lifecycle hooks, enabling trajectory browsing, tool-call inspection, and token-usage observability.

shell · source Read the docs
Infrastructure · 5

What runs the fleet, what it is built from, and what it costs.

Generated mark for Stockyard

Stockyard

Coding-agent VM orchestrator: runs coding agents in isolated VMs — Firecracker micro-VMs on Linux (with ZFS-based audit-trail snapshots) and Apple's container tool on macOS.

go · release Download
Generated mark for Toil

Toil

File-defined workflow orchestrator in Go — YAML workflows and runners, disk-persisted state, resume, approvals, and live graph views

go · source Read the docs
Generated mark for Bot Toolkit

Bot Toolkit

Reusable TypeScript core for building unattended Claude-powered chat agents: session storage, per-room workspaces, responder/adapter base classes, and shared bot infrastructure.

typescript · source Read the docs
Generated mark for LLM Proxy

LLM Proxy

Transparent logging proxy for LLM API traffic that auto-configures clients and records every request and response to Claude, OpenAI, and other providers for debugging, auditing, and analysis.

Generated mark for Obol

Obol

Read an AI-agent transcript and estimate what it cost — a Rust core with C-ABI bindings for Python, Go, and TypeScript (Bun + Node).

rust · source Read the docs
Evals & verification · 4

How we find out whether any of it actually works.

SMEvals screenshot

SMEvals

A framework for running evals against small (and large) models

python · release Download
Generated mark for Superpowers Evals

Superpowers Evals

Behavioral eval lab (Quorum) for the superpowers project that drives real coding-agent CLIs (Claude, Codex, Gemini, Kimi, and more) through a QA agent and grades them on workflow compliance against scenario criteria and deterministic...

typescript · source Read the docs
Generated mark for Gauntlet

Gauntlet

AI-powered QA testing framework that uses LLMs (Claude or GPT) to test web apps, CLI tools, and TUI programs from markdown story cards, returning structured pass/fail verdicts with evidence.

typescript · source Read the docs
Generated mark for Scenarios

Scenarios

A portable, model-agnostic test suite of declarative YAML scenarios for evaluating AI assistant security against prompt-injection and data-exfiltration attacks, with Python tools and pluggable harnesses.

python · source Read the docs
Desktop apps · 4

Apps for the machine in front of you.

Clearance screenshot

Clearance

Clearance product workspace: a monorepo for the Markdown viewer, currently shipping a native Swift/macOS app with structure for future shared Tauri implementations on Windows, Linux, and Android.

Generated mark for Clipfan

Clipfan

Clipboard sync daemon for Mac + remote tmux fleet. Mirrors macOS pasteboard to remote OS clipboards and tmux paste buffers. Enables image paste into Claude Code/Codex over SSH without OSC 52 or Xvfb.

go · release Download
Generated mark for Automatic SSHFS

Automatic SSHFS

Automatically mount remote filesystems over SSH on macOS via FUSE-T and ControlMaster

go · release Download
Agentic Usage Meter screenshot

Agentic Usage Meter

macOS menu-bar meter for coding-agent subscription quotas

Hobbies · 4

Made for us, not for work.

Teststrip screenshot

Teststripearly

macOS photo culling app — catalog-first, non-destructive, AI-assisted. Early development; not ready for use.

swift · release Download
Generated mark for Hearthstone

Hearthstone

Hearthstone gives babysitters and family instant answers to household questions, grounded in your Google Docs with cited sources; Bun backend plus iOS app with PIN-based guest access.

typescript · source Read the docs
Generated mark for Kindle Highlight Exporter

Kindle Highlight Exporter

A browser bookmarklet that exports your Kindle Notebook highlights and notes to local markdown files, one book per file, bundled into a ZIP, with no backend.

html · source Read the docs
Generated mark for Beeper Message Sync

Beeper Message Sync

A macOS command-line tool that syncs your Beeper chat history to local JSONL files, downloading attachments and organizing messages by network, chat, and date for backup, search, or LLM use.

Experiments · 5

Work we are still finding the shape of: the ledger, a self-improving multi-agent system, and bindings and lab skills around other harnesses.

Generated mark for Ledger

Ledger

Durable, git-backed working-state for coding agents: append-only ledgers with identity, evidence, cursors, and agent-curated roll-ups

go · brew brew install chit
Generated mark for Ledger Memory

Ledger Memory

Ledger-backed persistent memory plugin for Claude Code

python · source Read the docs
Generated mark for Sprout

Sprout

Experimental self-improving multi-agent coding system: a root agent recursively decomposes goals and delegates to specialist subagents, learning from failures by mutating a git-backed agent genome. Supports Claude, GPT, and Gemini.

typescript · release Download
Generated mark for libghostty for TypeScript

libghostty for TypeScript

Bun-workspaces monorepo of TypeScript bindings around Ghostty's VT state machine: libghostty-vt (Terminal/RenderState/Formatter model layer) and blinkyterm (agent-facing terminal Runner).

typescript · source Read the docs
Generated mark for Superpowers Lab

Superpowers Lab

Experimental skills for Claude Code Superpowers - new techniques and tools

shell · plugin Plugin install