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Elixir

2 production projects and 1 rule set built with Elixir.

AGENTS.md Rules & Agent Skills

advanced

Elixir + Phoenix LiveView + PostgreSQL

Real-time reactive web architecture for Elixir 1.17, Phoenix 1.7+, LiveView HTML-over-WebSockets, OTP supervision trees, and Ecto.

Production Projects

Local-First Sync Engine CLASSIC

ElectricSQL

Local-first architecture moving the network off the critical user interaction path. Elixir actor processes manage Postgres logical replication streams, broadcasting differential "Shapes" to embedded SQLite on client devices with CRDT-based active-active conflict resolution.
Privacy Web Analytics CLASSIC

Plausible Analytics

BEAM concurrency engine handles massive ingestion surges with minimal memory footprint into ClickHouse.

Often Used With

PostgreSQL 2 SQLite 1 TypeScript 1 Phoenix 1 ClickHouse 1 Tailwind CSS 1

Frequently Asked Questions

How many production projects use Elixir?

2 verified production projects in the STACK IT FAST directory use Elixir, each with a full architecture breakdown.

What is Elixir most often used with?

Across projects in the directory, Elixir is most commonly paired with PostgreSQL, SQLite, TypeScript.

Is there an AGENTS.md rule or Claude Code skill for Elixir?

Yes — Elixir + Phoenix LiveView + PostgreSQL includes a full AGENTS.md, CLAUDE.md, Cursor .mdc rule set and an installable SKILL.md covering Elixir.