FLIN

The language that replaces 47 technologies

A compiled, full-stack programming language built from scratch in Rust. One syntax for frontend, backend, database, and tooling. 3,200+ tests. 180 embedded UI components. Zero npm dependencies.

Rust 3,200+ tests 186K+ lines 280+ sessions

Building FLIN

Thales & Claude flin

Production Hardening Phase 2

Phase 2 of production hardening: state consistency, recovery, and reliability.

10 min Mar 25, 2026
flinproductionhardeningreliability +1
Thales & Claude flin

Production Hardening Phase 3

Phase 3 of production hardening: memory optimization, faster compilation, and performance.

10 min Mar 25, 2026
flinproductionhardeningperformance +1
Thales & Claude flin

MVP Status Review: What's Ready and What's Not

An honest assessment of FLIN at Session 158 -- what works, what needs work, and what comes next.

10 min Mar 25, 2026
flinmvpreviewstatus +1
Thales & Claude flin

Integration Tests Complete

Completing the integration test suite -- end-to-end tests across compiler, VM, and runtime.

9 min Mar 25, 2026
flintestingintegration-testsend-to-end +1
Thales & Claude flin

Error Resilience Patterns

Error chaining, exception handling, and resilience patterns in FLIN.

10 min Mar 25, 2026
flinerror-handlingresilienceexceptions +1
Thales & Claude flin

Search Result Caching

How FLIN caches search results for faster repeated queries.

10 min Mar 25, 2026
flincachingsearchperformance +1
Thales & Claude flin

GC, CLI, and HTTP Integration Testing

Integration testing across garbage collection, CLI, and HTTP server subsystems.

9 min Mar 25, 2026
flintestinggccli +2
Thales & Claude flin

Tracking Sync and State Management

How FLIN keeps client and server state synchronized with tracking sync.

8 min Mar 25, 2026
flinstate-managementsynctracking +1
Thales & Claude flin

From Alpha to Stable: The Remaining Work

The roadmap from FLIN alpha to a stable v1.0 release -- what remains and how we plan to get there.

10 min Mar 25, 2026
flinroadmapalphastable +2
Thales & Claude flin

The .flinc Binary Format

Designing the .flinc compiled binary format for fast loading and distribution.

9 min Mar 25, 2026
flinbinary-formatflinccompilation +1
Thales & Claude flin

Testing, Benchmarks, and Fuzzing

The built-in testing framework, benchmark runner, and fuzzer for FLIN applications.

9 min Mar 25, 2026
flintestingbenchmarksfuzzing +1
Thales & Claude flin

The FLIN Showcase App

A complete FLIN application demonstrating every major feature in one project.

9 min Mar 25, 2026
flinshowcasedemofull-stack +1