Seryl Lns

I build things to understand them. I share experiments, failures, and weird side projects. In a world obsessed with productivity, I advocate for building useless things for fun and curiosity.

Gap, France Joined on Sep 2, 2024 https://whatsrb.com

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Seryl Lns

Mar 17

How We Route WhatsApp Messages to N Agents With a Single LLM Call

#architecture #ai #programming #agents

5 min read

Seryl Lns

Mar 9

Stop Building Chatbots. Start Building Message-Driven Systems

#architecture #ai #webdev #api

3 min read

Seryl Lns

Feb 10

Building a Rails Engine #1 — Why Build a Data Import Engine?

#ruby #rails #opensource #architecture

4 min read

Seryl Lns

Apr 9

Building a Rails Engine #16 --Publishing to RubyGems & Retrospective

#rails #ruby #opensource #tutorial

7 min read

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Seryl Lns

Mar 31

Building a Rails Engine #15 -- ERB Views Meet Phlex Components

#ruby #rails #tutorial #frontend

9 min read

Seryl Lns

Mar 25

Building a Rails Engine #14 -- Dry Run: Validate Before You Import

#rails #ruby #opensource #tutorial

7 min read

Seryl Lns

Mar 24

Building a Rails Engine #13 -- How to test a mountable Rails engine without a dummy app

#ruby #rails #opensource #testing

12 min read

Seryl Lns

Mar 19

Building a Rails Engine #12 -- Beyond CSV: JSON and API Sources

#ruby #rails #api #development

6 min read

Seryl Lns

Mar 17

Turn Messy WhatsApp Messages Into Structured JSON-Reliably

#backend #agents #architecture #automation

3 min read

Seryl Lns

Mar 17

Building a Rails Engine #11 -- Generators: Install & Target Scaffolding

#ruby #rails #webdev #architecture

8 min read

Seryl Lns

Mar 11

Building a Rails Engine #10 -- Controllers & Routing in a Rails Engine

#rails #ruby #webdev #opensource

10 min read

Seryl Lns

Mar 10

Building a Rails Engine #9 -- Building the UI with Phlex & Tailwind

#rails #ruby #webdev #opensource

11 min read

Seryl Lns

Mar 5

Building a Rails Engine #8 — Real-time Progress with ActionCable & Stimulus

#webdev #rails #ruby #opensource

5 min read

Seryl Lns

Mar 3

Building a Rails Engine #7 — The Orchestrator: Coordinating the Workflow

#architecture #rails #ruby #tutorial

8 min read

Seryl Lns

Feb 26

Building a Rails Engine #6 — Parsing CSV Data with Sources

#ruby #rails #opensource #tutorial

8 min read

Seryl Lns

Feb 24

Building a Rails Engine #5 — Designing a Target DSL

#ruby #rails #opensource #architecture

8 min read

Seryl Lns

Feb 19

Building a Rails Engine #4 — Modeling Import Data with StoreModel & JSONB

#ruby #rails #opensource #tutorial

7 min read

Seryl Lns

Feb 18

Build Modern Browser Extensions with WXT, React and TypeScript

#javascript #webdev #extensions #tooling

8 min read

Seryl Lns

Feb 17

Building a Rails Engine #3 — Configuration DSL: Making the Gem Flexible

#ruby #rails #opensource #tutorial

6 min read

Seryl Lns

Feb 16

Speech-to-Text on any Field in 70 Lines of Stimulus

#rails #ux #javascript #frontend

6 min read

Seryl Lns

Feb 12

Building a Clipper Bookmarklet with Shadow DOM and Structured Data

#showdev #javascript #webdev #tutorial

3 min read

Seryl Lns

Feb 12

Building a Rails Engine #2 — Scaffolding a Rails Engine Gem

#ruby #rails #opensource #tutorial

7 min read

Seryl Lns

Feb 8

DataPorter -- A Rails engine that turns data imports into a self-service feature

#ruby #rails #opensource

3 min read

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Seryl Lns

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Pinned

How We Route WhatsApp Messages to N Agents With a Single LLM Call

Stop Building Chatbots. Start Building Message-Driven Systems

Building a Rails Engine #1 — Why Build a Data Import Engine?

Building a Rails Engine #16 --Publishing to RubyGems & Retrospective

Want to connect with Seryl Lns?

Building a Rails Engine #15 -- ERB Views Meet Phlex Components

Building a Rails Engine #14 -- Dry Run: Validate Before You Import

Building a Rails Engine #13 -- How to test a mountable Rails engine without a dummy app

Building a Rails Engine #12 -- Beyond CSV: JSON and API Sources

Turn Messy WhatsApp Messages Into Structured JSON-Reliably

Building a Rails Engine #11 -- Generators: Install & Target Scaffolding

Building a Rails Engine #10 -- Controllers & Routing in a Rails Engine

Building a Rails Engine #9 -- Building the UI with Phlex & Tailwind

Building a Rails Engine #8 — Real-time Progress with ActionCable & Stimulus

Building a Rails Engine #7 — The Orchestrator: Coordinating the Workflow

Building a Rails Engine #6 — Parsing CSV Data with Sources

Building a Rails Engine #5 — Designing a Target DSL

Building a Rails Engine #4 — Modeling Import Data with StoreModel & JSONB

Build Modern Browser Extensions with WXT, React and TypeScript

Building a Rails Engine #3 — Configuration DSL: Making the Gem Flexible

Speech-to-Text on any Field in 70 Lines of Stimulus

Building a Clipper Bookmarklet with Shadow DOM and Structured Data

Building a Rails Engine #2 — Scaffolding a Rails Engine Gem

DataPorter -- A Rails engine that turns data imports into a self-service feature