Mariano Guerra @marianoguerra.org · 17/10/2026You can just (more than ever) mold your development environment 010 1
Mariano Guerra @marianoguerra.org · 11/10/2026Thanks to cookie banners I can finally use L'Hopital's rule in the real world 0120 12
Mariano Guerra @marianoguerra.org · 05/10/2026Startup Pitch: Elephant 2000 (2026 Edition) Business and Hype in the Front, Aliens in the Back 010 1
Mariano Guerra @marianoguerra.org · 27/09/2026Pr.ai announces a 500M seed round and a partnership with the Vatican and Depeche Mode to release Your Own Personal Jesus: Someone to hear your prayers Someone who cares To activate you simply: Reach out and touch faith Lift up the receiver, It'll make you a believer 170 7
Mariano Guerra @marianoguerra.org · 21/09/2026Jev as a channel and reply router: Write a message, let jev decide where it goes The chat input box is "global" Jev sends the message to the correct channel or as a reply to a recent message in the current one 000 0
Mariano Guerra @marianoguerra.org · 21/09/2026duck-jev: Describe the query in natural language, jev selects the dataset, the table, classifies the columns and builds the query step by step. You only get asked when it is unsure FAQ: Q: Does it *really* work? A: I don't know, it was a fun exploration 100 1
Mariano Guerra @marianoguerra.org · 14/09/2026TIL: >>> JSON.stringify({"debt": JSON.rawJSON("999999999999999999999999999999999")}) '{"debt":999999999999999999999999999999999}' developer.mozilla.org/en-US/docs/W... 190 9
Mariano Guerra @marianoguerra.org · 14/09/2026Components can be exported and imported back as source code (.tutu) or as .wasm modules, the tutucard source is embedded in the wasm module The tutucard DSL syntax is based on Shrubbery[5] 111 1
Mariano Guerra @marianoguerra.org · 14/09/2026Since the interpreter is embedded the harness can inspect its data and display it as interactive components Tutucard components are compiled to an intermediate representation called WAP[3] (WebAssembly's Pascal) then down to .wasm modules[4] 100 1
Mariano Guerra @marianoguerra.org · 14/09/2026Technical Details: The harness now uses code mode with a PurePy[1] implementation compiled to Wasm[2] The agent has access to a single tool: `run_python(code)` Everything the agent can do is available as functions and modules 100 1
Mariano Guerra @marianoguerra.org · 10/09/2026Vibe and Combine Safe Components Live in the Browser The agent uses Tutucard to create, test and display interactive components Components are registered and made available for reuse Layout components like grid, tab and box containers are predefined 130 3
Mariano Guerra @marianoguerra.org · 09/09/2026Read, write and bash? Where we are going we don't need read, write and bash 000 0
Mariano Guerra @marianoguerra.org · 27/08/2026chat, should I change the video preview to this to boost engagement? 👀️ 310 3
Mariano Guerra @marianoguerra.org · 26/08/2026Make easy things easy with TutucaScript: a simple event-handling language A non-Turing complete language with no loops, recursion, or function calls Make hard things possible with a real programming language like Moonbit, JavaScript or write some WAX for the bare metal feeling :) 100 1
Mariano Guerra @marianoguerra.org · 26/08/2026Components compile straight to WebAssembly in memory without needing a full programming language toolchain Components execute with zero capabilities by default. The host system provides access to clocks, timers, random numbers and so on 100 1
Mariano Guerra @marianoguerra.org · 26/08/2026Just in Time (True) Generative UI Components Generate interactive UI components in the browser using WebAssembly and a capability-based UI framework www.youtube.com/watch?v=dzYv... 171 7
Mariano Guerra @marianoguerra.org · 29/07/2026The heap is 20MB after 303 states stored in the history 000 0
Mariano Guerra @marianoguerra.org · 29/07/2026Made a snake game demo in tutuca to play with state time traveling. All game state is in tutuca components except the tick interval. Demo video below, you can play with it here: marianoguerra.github.io/tutuca/show?... 100 1
Mariano Guerra @marianoguerra.org · 23/07/2026Try the playground here: marianoguerra.github.io/railroad-dia... 000 0
Mariano Guerra @marianoguerra.org · 23/07/2026I saw @disconcision.com mention the paper "Automatic layout of railroad diagrams"[1] I wanted to try GPT 5.6 Sol, so I pointed it to the paper and the scala implementation[2] and after a few iterations here's a working typescript implementation[3] that emits svg, supports ohm grammars and a js DSL 2120 12
Mariano Guerra @marianoguerra.org · 21/07/2026History doesn't repeat itself, but it rhymes (on a new medium) en.wikipedia.org/wiki/Radio_T... 000 0
Mariano Guerra @marianoguerra.org · 17/07/2026Ported my UI framework from JavaScript [1] to MoonBit [2] using a coding agent, I hope Brendan Eich doesn't notice [1] marianoguerra.github.io/tutuca/ [2] marianoguerra.github.io/tutuca-moonb... 110 1
Mariano Guerra @marianoguerra.org · 09/07/2026All go to the same place; all come from 4-bit, and to 4-bit all return. 0221 22
Mariano Guerra @marianoguerra.org · 03/07/2026It's funny that implementing "reasoning" in LLMs is just inserting FUD tokens in the token stream 021 2
Mariano Guerra @marianoguerra.org · 03/07/2026I asked the table agent "make a table of coach nationality by country for countries participating in the 2026 world cup". It used SPARQL/Wikidata for all of it, the results are pretty good :) 000 0
Mariano Guerra @marianoguerra.org · 23/06/2026Build your own always up-to-date Feeling of Computing newletter Based on the amazing work by @larkworthy.bsky.social live sync-ing slack to at-proto Try it here: marianoguerra.github.io/Feeling-of-C... 291 9
Mariano Guerra @marianoguerra.org · 19/06/2026Found the landing page 🚀️ marianoguerra.github.io/flowmatic-ai/ 061 6
Mariano Guerra @marianoguerra.org · 19/06/2026The English-language pseudo-code of Flow-Matic causes the Univac system to automatically compile and write its own computer code. Thus, both flow charts and codes are made intelligible to the non-programmer as well as to the programmer. 1112 11
Mariano Guerra @marianoguerra.org · 19/06/2026Since FLOW-MATIC uses English through all preliminary stages of an application, the programming is intelligible to all who understand the application. This makes available to the programming effort the knowledge of many experts previously excluded. 130 3
Mariano Guerra @marianoguerra.org · 19/06/2026Your skilled programmers are freed from clerical drudgery to do more creative work. FLOW-MATIC shifts emphasis of the programming effort from detailed coding to problem definition and systems analysis. Slashes drastically the time required to program new or altered UNIVAC applications. 191 9
Mariano Guerra @marianoguerra.org · 19/06/2026The chief advantage of such a system over previous approaches ... is that the use of English words describing the processes ... permits various levels of management & people most familiar with the business processes to transmit their ideas from system flow charts directly into the running programs 1131 13
Mariano Guerra @marianoguerra.org · 19/06/2026Univac Flow-Matic is the most far-reaching development ever offered for automatic computer programming. It provides, for the first time, a means whereby the flow chart of the systems expert can be translated automatically, at electronic speed, into the language of the Univac Data-Automation System 1183 18
Mariano Guerra @marianoguerra.org · 19/06/2026🤯️ Programmers are **cooked**: A cracked researcher called Grace Hopper release a report on 🤖️ automatic programming called ✨️flow-matic✨️, some quotes below 👇️ 113926 139
Mariano Guerra @marianoguerra.org · 18/06/2026an agent is a streaming compiler with two intermediate representations 3273 27
Mariano Guerra @marianoguerra.org · 04/06/2026www.anthropic.com/institute/re... PS: I'm a lot cheaper than what the labs are paying BTW :P 020 2