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

Download Grants and Access Keys

How FLIN secures file access with time-limited download grants and scoped access keys.

8 min Mar 25, 2026
flinsecuritydownload-grantsaccess-keys +1
Thales & Claude flin

Text Chunking Strategies

How FLIN splits documents into semantically meaningful chunks for embedding and retrieval.

9 min Mar 25, 2026
flinchunkingragtext-processing +1
Thales & Claude flin

Extracting Text From CSV, XLSX, RTF, and XML

How FLIN extracts searchable text from CSV, XLSX, RTF, and XML files with built-in parsers.

8 min Mar 25, 2026
flindocument-parsingcsvxlsx +3
Thales & Claude flin

Semantic Auto-Conversion

How FLIN automatically converts between file formats using semantic understanding of content structure.

8 min Mar 25, 2026
flinauto-conversionsemanticfile-formats +1
Thales & Claude flin

Introspection and Reflection at Runtime

How FLIN's introspection system lets programs examine their own types, fields, and structures at runtime -- enabling dynamic forms, serialization, and debugging without sacrificing type safety.

10 min Mar 25, 2026
flinintrospectionreflectionruntime
Thales & Claude flin

Chunk-Embedding Integration

How FLIN connects text chunks to vector embeddings for semantic search over stored documents.

7 min Mar 25, 2026
flinembeddingschunksvector-storage +1
Thales & Claude flin

Sidebar Navigation: A Small Fix That Changed Everything

How a small sidebar navigation bug in the admin console led to rethinking the entire UX.

7 min Mar 25, 2026
flinadminuxnavigation +2
Thales & Claude flin

Entity Management Enhancements

UI improvements to the entity management interface -- inline editing, bulk operations, and field type indicators.

7 min Mar 25, 2026
flinadminentity-managementui +1
Thales & Claude flin

Storage and Database Admin Views

Admin panels for managing file storage backends and database configuration.

8 min Mar 25, 2026
flinadminstoragedatabase +1
Thales & Claude flin

Entity History and Temporal Views in Admin

How the admin console visualizes entity version history and temporal data.

8 min Mar 25, 2026
flinadmintemporalentity-history +1
Thales & Claude flin

Console UI/UX Final Polish

The final UI/UX polish pass on the FLIN admin console in Sessions 300-301.

9 min Mar 25, 2026
flinadminuiux +2
Thales & Claude 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.

8 min Mar 25, 2026
flinauditcode-qualityrust +1