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.
Building FLIN
Auditing 186,000 Lines of Code
How we audited every line of the FLIN codebase -- 186,000 lines of Rust across 105 source files.
The Duplicate Opcode That Almost Broke Everything
How a duplicate CreateMap opcode at lines 1378 and 4796 nearly caused silent data corruption.
30 TODOs, 5 Production Panics, 0 Security Issues
The audit results: 30 TODO markers, 5 production panic calls, and zero security vulnerabilities.
The Audit Fix Plan
The systematic plan to address every finding from the FLIN codebase audit.
Function Audit Day 7 Complete
The exhaustive function-by-function audit of all 409+ built-in functions on day 7.
Database Persistence Audit
Auditing the database persistence layer -- data integrity, recovery, and edge cases.
3,452 Tests, Zero Failures
How we built and maintained a test suite of 3,452 tests with zero failures across the entire FLIN codebase.
File Preview Generation
How FLIN generates preview thumbnails for uploaded files automatically.
Building phpMyAdmin for FLIN
How we built a full admin console for FLIN -- a phpMyAdmin-style interface for entities, storage, and monitoring.
The Admin Console Dashboard
How we designed and built the admin console dashboard with real-time stats and entity overview.
Entity Browser and CRUD Operations
A phpMyAdmin-style entity browser with full CRUD operations, filtering, and pagination.
The None Handling Bug
A null safety edge case that slipped through type inference and crashed at runtime.