Add-ons for your agent
Things you add to the agent you already use, without switching agents. One skill or one harness changes how it draws, how it writes and how many tokens it spends.


archify
System diagrams for coding-agent usersExports architecture and data-flow diagrams as self-contained HTML.
For developers★ 63.6k▲ +1,307 / 7d
ponytail
Make your agent write less codeMakes a coding agent ask whether the code needs writing at all.
For developers★ 139k▲ +1,068 / 7d
ecc
Skills, memory and security for agentsAdds skills, memory and security rules to a coding agent harness.
For developers★ 259k▲ +832 / 7d
caveman
Token savings for agent usersCuts an agent's token use by stripping prompts down to bare words.
For developers★ 106k▲ +222 / 7d
humanizer
Make AI drafts read like a personStrips the tells of AI-generated writing out of a draft.
For developers★ 48.6k▲ +456 / 7d
Taste-Skill
Frontend taste for AI agentsStops a coding agent from producing the same generic-looking result.
For developers★ 87.4k▲ +265 / 7d
diagram-design
Editorial diagrams drawn by your agentDraws 38 editorial diagram types as self-contained HTML and SVG.
For developers★ 40.2k▲ +548 / 7d
DeepSeek Harness
Plugin agent harness for developersBuilds an agent harness where every capability is a plugin.
Install to use★ 225k▲ +1,356 / 7d
SoL-Pi
Spend-less extension for Pi usersScales automated research loops that tune agent harnesses.
For developers★ 2k▲ +439 / 7d
Headroom
Compress what your agent readsCompresses tool output, logs and files before they reach the model.
For developers★ 72.3k▲ +185 / 7d
Codex Astra Orchestrator + Luna Subagents
Orchestrator setup for Codex usersInstalls a Codex setup where Astra orchestrates and Luna does the work.
Install to use★ 1.4k▲ +66 / 7d
agent-memory
Long-term memory for agent usersKeeps what an agent learned as Markdown files it can search and reread.
Install to use★ 1.5k▲ +109 / 7d
Viserys
Workflow skills for coding agentsGives a coding agent one fixed process from define to ship, as skills.
Install to use★ 652▲ +139 / 7d
Birdview
Change maps for AI-coding teamsMaps which modules an agent will touch before it edits a line.
Install to use★ 285▲ +23 / 7d