jkwa.bsky.social
Author of Functional Programming with Elixir (beta, PragProg). Writing at joekoski.com.
👤 Joined on 18 April 2025
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@jkwa.bsky.socialWanna find garbage tests in your #ElixirLang codebase? I'm working on a Credo check that will flag any test that fails to exercise production code. Stuff like: test "to_string works" do assert to_string(:user) == "user" end (That's a real example I found in our ~20k test codebase!)
Show Post🤔 What happens to pipelines when branching enters the picture? @jkwa.bsky.social shows how Ash's DSL approach solves this - intent-focused composition that stays ergonomic. Learn: better DSL patterns, complex workflows, clearer code codebeamvancouver.com#tickets
Show PostAdvanced BEAM Architecture at Code BEAM Vancouver Joseph Koski: Better DSLs Nicholas Geraedts: GraphQL with Spark Lorena Mireles: BEAM concurrency limits Learn: → Intent-focused DSLs → Developer experience → Concurrency costs codebeamvancouver.com#tickets
Show PostBestsellers this week at pragprog.com 1️⃣ Common-Sense Guide to AI Engineering - Jay Wengrow 2️⃣ More SQL Antipatterns @billkarwin.geek.org 3️⃣ Ash Framework - @sevensea.cat @zachdaniel.dev 4️⃣ Advanced Functional Programming with Elixir @jkwa.bsky.social 5️⃣ Programming Ruby 4 @noelrappin.com
Show PostCome join me at @codebeam.bsky.social in Vancouver! #ElixirLang
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