Your coding agent picks Python. That’s popularity, not a recommendation. Bruce Tate explains agent language bias, accuracy benchmarks and choosing a language your agent can write well. Free live: Oct 22, noon ET / 16:00 UTC. Register here: grox.io/live
Groxio
Groxio
@groxio.bsky.social
Master Elixir with expert-led courses covering AI, LiveView, OTP, and more. Mentoring, team training and video courses from Elixir expert Bruce Tate. Grox.io
337 followers285 following127 posts
A low token price tells you what you pay, not who bears the rest of the cost. Bruce uses these tools daily and starts a buyer’s guide with four questions the invoice cannot answer. grox.io/blog/57-read...
If the next session starts cold, the code was checkpointed but the project was not. This post is about where AI project state actually belongs. grox.io/blog/52-three-sources-of-truth-where-your-ai-project-actually-lives
A `MapSet` gives you set vocabulary, but the machinery underneath is still map-shaped. The keys matter. The values fade out of the model. grox.io/blog/55-maps...
TODAY!! Bruce Tate Live: LLM Harness MCP Demo — Part 2. Bruce continues the September 17 demo and takes questions live. Thursday, Oct 8 · noon ET / 16:00 UTC. Register free: grox.io/live
Vibe coding fails when priors, evidence, and correction all hide the same assumption. Put versions, preferred paths, and fast feedback where the agent can verify its work. grox.io/blog/54-vibe-coding-why-the-wheels-fall-off
The most dangerous AI mistake is not ugly code. It is clean code with the wrong public promise. Review the exported API before the helpers. grox.io/blog/49-reviewing-the-ai-s-work-boundaries-crc-and-the-requirement-it-missed #AIEngineering
Stop sorting repository guidance by importance. Sort it by how often it changes: stable process, generated dependency rules, and pointers to moving project facts. grox.io/blog/57-stable-vs-dynamic-guidance-agents-md-usage-rules-and-claude-md-as-glue
Today 12pm EDT Groxio Live with @redrapids.bsky.social Where does MCP fit in an LLM workflow? Bruce will demo an LLM harness, show MCP in context, and answer questions live. Thursday, September 17 at noon ET / 16:00 UTC. Free: grox.io/live #AIEngineering #ElixirLang
Groxio reposted
Preparations are in full swing. Hardware, firmware, software, humans, robots. Yesterday I had conversations with catering, the after party venue. We've been processing workshop waitlists. It will be glorious. schedule.txt, schedule.json, are now available as well. goatmire.com #goatmire #elixirlang
Where does MCP fit in an LLM workflow? Bruce Tate will demo an LLM harness, show MCP in context, and answer questions live. Thursday, September 17 at noon ET / 16:00 UTC. Free: grox.io/live
Prompting is a familiar discipline on fuzzier material. Treat prompt chains like programs: use small units, clean interfaces, clear layers, and versioned review. Move forward when you decide to. grox.io/blog/58-how-vibe-coding-is-changing-this-training-company #ElixirLang
Groxio reposted
Groxio Live Today! Building a LiveView Skill from a Refactored Counter. The session shows how to move from one concrete refactor to guidance an agent can apply again. Thursday, September 3. Noon ET / 16:00 UTC. Free to attend live. Register at grox.io/live #ElixirLang
The risk is not using agents. The risk is letting them make architectural decisions before humans have named the shape of the system. @redrapids.bsky.social on yes-pressure, cheap tokens, and why the tab is coming. grox.io/blog/54-the-tab-is-coming #ElixirLang #AiEngineering
Tidewave is not a smarter model. It is the same model with better visibility into your running Phoenix app: docs, logs, schemas, SQL, and project context. grox.io/blog/47-inst...
A struct is still map-shaped, but it gives the data a boundary. That boundary is what lets Elixir reject a misspelled field before the bug moves downstream. Read the blog! grox.io/blog/46-a-st... #ElixirLang
Groxio reposted
Did you know? @ucberkeleyofficial.bsky.social has added #Gleamlang to it's CS course!
Today at noon EDT! Bruce Tate Live: Building a LiveView Skill from a Refactored Counter. Finish the counter refactor, name the pattern, and turn it into a reusable LiveView skill an agent can apply again. Thursday, August 20. Noon ET / 16:00 UTC. Free. grox.io/live See you there!
Bruce Tate Live: Building a LiveView Skill from a Refactored Counter. Finish the counter refactor, name the pattern, and turn it into a reusable LiveView skill an agent can apply again. Thursday, August 20. Noon ET / 16:00 UTC. Free: grox.io/live #ElixirLang
Language choice has a new constraint now: what can an agent reliably build with it? Bruce argues that consistency, operational shape, and training signal matter more than raw GitHub volume. grox.io/blog/47-choo...
Groxio reposted
🥳🎉Today is the day🎉🥳 @hugobarauna.com, my brother and I are ready to release Elixir for Finance! We've poured all of our knowledge and know how into what we believe is one of the best programming+finance books out there 😍. 👉 financialelixir.dev #ElixirLang #Erlang
If you missed the August 6th Groxio Live with Bruce on LiveComponents (Part 2) here you go! It will be available here for 24 hrs. youtu.be/dz6s_tix3z0 More at grox.io/live #ElixirLang
Claude's context is not just the chat. It is a partitioned memory budget, and the chat is the last slice. Read the blog: grox.io/blog/44-insi...
Keyword lists are good for short options. Maps carry the rest: fast key access, predictable updates, bulk traversal, and clean conversion back to lists when needed. Read more: grox.io/blog/43-maps... #ElixirLang
Bruce Tate is live Thursday, August 6. Topic: Building a LiveComponent Alternative and a Skill to Match - Part 2. Explicit state flow, pure function components, focused modules, and a reusable agent skill. Free. Noon ET. live.grox.io #ElixirLang
Groxio reposted
We return from vacation and spin the Goatmire machine back up. As if it was ever down. The entirety of norse mythos has been put on high alert. The Elixir community is at the gates. Get your ticket. Let's have some fun. goatmire.com #elixirlang #goatmire
Groxio Live with @redrapids.bsky.social is tomorrow Thursday 8/6 12pm EDT! Part 2 of Building a Live Components Alternative and a Skill to Match. Free to attend! Register at grox.io/live #ElixirLang A clip from the last live:
AI is here to stay. That is an observation, not a moral verdict. The real question is whether it pays its own way, respects human work, and makes people more capable instead of more dependent. grox.io/blog/42-pay-... #AIEngineering #ElixirLang
AI adds randomness to the development loop. #ElixirLang pushes back with predictable functions, isolated processes, consistent shapes, and runtime metadata the model can stand on. grox.io/blog/43-why-elixir-is-built-for-ai-assisted-development
Today at 12 EDT! register grox.io/live See when LiveComponent still fits, when explicit state flow is the better default, and how to encode that decision in a skill. #Elixirlang
Join @redrapids.bsky.social live on Thursday 7/23 at 12pm EDT / 16:00 UTC to chat about LiveComponent replacements and skills. See when LiveComponent still fits, when explicit state flow is the better default, and how to encode that decision in a skill. Free. grox.io/live
A short clip from the last @redrapids.bsky.social Groxio Live on July 9th. Join us for the next one: LiveComponent Replacements and Skills on Thursday July 23rd! 12 EDT. grox.io.live #ElixirLang
The old junior apprenticeship taught through typing volume. Agents changed the work. Now the skill is judgment: shaping scope, reviewing structure, preserving prompts, and knowing when generated code should be discarded. Read the blog: grox.io/blog/39-codi...
Groxio reposted
🤖 🧙♀️ Today, Zach Daniel joins Elixir Wizards to walk us through LLM integration at an organizational level and why teams shouldn't "sell their organization's spinal column" by outsourcing the context layer around their AI tools. 🎧️ bit.ly/EWS15E12 📺️ youtu.be/Is1Dg6ywC8U #elixirlang #myelixirstatus
Groxio reposted
Mid-session drift is not always a model problem. It is often context loss. This post connects context windows, `/compact`, `/clear`, and layered Elixir architecture through one rule: keep the source of truth visible. #AI Read the blog: bit.ly/3Tl5FoF
Bruce Tate Live starts in 1 hour. Topic: five ways programmer training changed in 2026. If you registered, check your email for the join link. grox.io/live
Bruce Tate goes live tomorrow at noon ET. Topic: five ways programmer training changed in 2026. Generated code, architecture, review signals, judgment, and production tradeoffs. Free. register: grox.io/live
The junior developer's job did not disappear. It moved from writing first drafts to directing and verifying them. New blog from @redrapids.bsky.social grox.io/blog/37-the-...
A pure functional core gives the model less ambiguity to resolve. That means cleaner tests, a clearer API, and fewer mistakes hiding at the boundary. grox.io/blog/36-design-for-ai-why-pure-functions-make-better-ai-partners
`@doc` is not a prettier comment. In Elixir, documentation is module data that IEx can read, ExDoc can publish, and ExUnit can test. Write the example you would type in IEx, then let `doctest` keep it honest. Read the blog! grox.io/blog/35-your... #ElixirLang
Bruce Tate Live starts shorty. Topic: is the junior developer career path dead? If you registered, check your email for the join link. grox.io/live
This is happening today a 12 EDT! Join us! #elixirlang
Bruce Tate goes live tomorrow at noon ET. Topic: is the junior developer career path dead? What changes when juniors work with AI from day one. Free. grox.io/live
Bruce Tate Live is this Thursday, June 25. Topic: is the junior developer career path dead? Noon ET. Free to attend live. Register: grox.io/live #ElixirLang
Claude can write a clean architecture plan. That does not make it trusted architecture. Bruce caught a Phoenix auth mistake that looked reasonable and carried security risk. New Blog - grox.io/blog/33-the-... #ElixirLang