David Sancho @david.sancho.dev · 14hthere will be a difference between a live app and a tool app. A live app, is the one that you will open, the other will be used by the llm for you 000
David Sancho @david.sancho.dev · 14hthe harnesses (dot, grok bot, etc) will become the OS. Both a deterministic launcher to run apps, but as well interfaces for llms with toolcals, mcps and all our life 111
David Sancho @david.sancho.dev · 28/09/2026Last weekend was www.strava.com/activities/2... (actually the picture was on andorra more weeks ago!)strava.comStrava | Running, Cycling & Hiking App - Train, Track & ShareStrava connects millions of runners, cyclists, hikers, walkers and other active people through the sports they love – all on our mobile app and website. 010
David Sancho @david.sancho.dev · 24/09/2026oxcaml's real use case is game development, the stock thingy is just an excuse 030
David Sancho @david.sancho.dev · 21/09/2026girona is craaazy beautiful. I was there this weekend, you don't get bored of the center. I went to ciclobrava and it's a bike paradise! Can recommend for good coffee: hors categorie, La Comuna and Espresso Mafia 121
David Sancho @david.sancho.dev · 21/09/2026pov: you are spain and you do pathetic shit online once again 110
David Sancho @david.sancho.dev · 18/09/2026- removes the need for openai or claude to "please update your skills, our model is much better, balbla", it will be done automatically auto-improve is currently a skill I made for myself that runs on the background and spawns reports 010
David Sancho @david.sancho.dev · 18/09/2026harnesses should enable a hook to run auto-improve that suggests improvements in your program or in your environment to help you get better results: - propose tests, skills, different models for each task, etc - learns how you fail at some tasks, and when you succeed 110
David Sancho @david.sancho.dev · 14/09/2026Rewriting away from Rust github.com/rescript-la...github.comRewrite rewatch in OCaml by cknitt · Pull Request #8653 · rescript-lang/rescriptRewrite rewatch in OCaml Summary This PR makes an experimental OCaml rewrite of rewatch—ReScript's build system and command-line interface—the packaged rescript executable on Linux, macOS, ... 081
David Sancho @david.sancho.dev · 03/09/2026I've decided to take a break from mental health to focus on ai psychosis 192
David Sancho @david.sancho.dev · 20/08/2026CSS at 0 context window > display: flex; > align-items: center; > justify-content: center; CSS after compaction > position:absolute; > left: -18.245555px; > top: -24.99999998px;; > margin-left:5.333333px; /* ajdustment */ > margin-top:… 000
David Sancho @david.sancho.dev · 20/08/2026I didn't had a good experience with pi, find opencode much better tbh 100
David Sancho @david.sancho.dev · 19/08/2026who's the tj/sindresorhus of opencode? I need a few ideas for plugins/agents 100
David Sancho @david.sancho.dev · 19/08/2026me: I work on developer tooling wise person: wait, do you mean the migrations team? me: yeah 😢 wise person: ah, so you break everyone's build on a schedule me: yeah 😢 wise person: so nobody notices your work until it's broken me: yeah 😢 wise person: looks fun me: fml 😭 140
Reposted by David SanchoEvan Czaplicki @acadia.engineering · 18/08/2026Acadia is out today! Bringing the benefits of Elm to SQLite and PostgreSQL: - Friendly error messages - Custom types for precise column data - Simple module system for easy reuse Check it out! acadia.engineering/blog/rethink...acadia.engineeringRethinking Database Programming 58931
David Sancho @david.sancho.dev · 17/08/2026Mandatory reminder to add the :gh-down: as an emoji to Slack so it's easier to communicate when all links to issues and prs are broken and you are mad 051
David Sancho @david.sancho.dev · 06/08/2026hey gpt, can you review the changes made by the thermo-nuclear-review, from the comments by Rabbit AI in the pr of the review of the audit of the architecture 000
David Sancho @david.sancho.dev · 30/07/2026I'm mad at Cursor, it is the only code editor that I want to use, and it keeps running away from being a code editor/diff reviewer 110
David Sancho @david.sancho.dev · 29/07/2026I need a hater, a friendly hater, but a hater. Someone who I make a post or a tweet and he dms me: "this is shit" and runs away after 2 sentences. but not a generic hater, someone who understands my shit and can argue correctly from another pov 100
David Sancho @david.sancho.dev · 28/07/2026someone needs to tell you, and I'm sorry it's me. I wish it wasn't me, but: some of you, have been writing slop even before AI 130
David Sancho @david.sancho.dev · 28/07/2026Riding 4 hours in Barcelona // Riding 4 hours in Andorra 040
David Sancho @david.sancho.dev · 15/07/2026First youtube video, explaining next release of styled-ppx. Static CSS extraction, no more runtime! www.youtube.com/watch?v=Doh...youtube.comPresenting styled-ppx 1.0 with CSS static extraction for OCamlstyled-ppx is a ppx and a library that brings styled components to ... 040
David Sancho @david.sancho.dev · 09/07/2026in 2026 you can rewrite your big project like TypeScript 7 or like bun you can choose which kind of engineer you are 040
David Sancho @david.sancho.dev · 23/06/2026LLM fatigue - from Jamison Dance blog but coined by Chad 031
David Sancho @david.sancho.dev · 18/06/2026over the moon rn, about to land one of the biggest migrations I've ever done... a PR that's been open since 11th of November ripped the emotion runtime out of styled-ppx and moved into a static extraction at compile-time. super fun to build. but the migration was a big mountain 020
Reposted by David SanchoBOB Konferenz @bobkonf.de · 08/06/2026Video of Paul-Elliot's #BOBkonf2026 talk "Undoable Monad" is now up! bobkonf.de/2026/paul-el...bobkonf.deBOB - Going back in time with the Undoable MonadBOB Konferenz, Best of Breed Konferenz für Software-Entwickler und Entscheider in der Softwareentwicklung. 065
David Sancho @david.sancho.dev · 05/06/2026it's not nonsensical when I spawn 10 agents and finish the work I have planned for this month in one day... while I prepare my espresso 120
David Sancho @david.sancho.dev · 04/06/2026If you aren't having an identity crisis as a developer right now, are you really a dev? 140
Reposted by David SanchoBogdan Chadkin @trysound.io · 13/05/2026Hey! I am open for contract or full-time work as a full-stack developer. I've worked on industrial software, real estate tech, and a visual website builder. I specialize in design systems, a11y, and UX. Previously maintained PostCSS, Rollup, and SVGO. Currently building weareonhire! on Open Social 26728
David Sancho @david.sancho.dev · 02/05/2026• pushback: they shouldn’t agree in all cases and infer the real goal • multi-step reliability • cost aware: they should know when writing a Python script is better than doing it themselves 010
David Sancho @david.sancho.dev · 02/05/2026After the AI Engineer conference, I'm thinking about some problems from AI models to overcome. I got this list from the top of my head. Anything missing? • continuous learning or better memory? • long-term planning • prompt quality resilience: different prompts shouldn’t alter the outcome cont 230