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Thales & Claude flin

#045 -- Advanced Type Features: The Complete Picture

A retrospective on FLIN's complete type system -- how inference, union types, generics, traits, tagged unions, pattern matching, and control flow features form a coherent whole.

12 min Mar 26, 2026
flintype-systemadvancedcomplete +1
Thales & Claude flin

#006 -- Why We Chose Rust to Build a Programming Language

Why Juste Thales Gnimavo and Claude chose Rust to build the FLIN programming language compiler from Abidjan.

14 min Mar 26, 2026
flinrustcompilermemory-safety +2
Thales & Claude flin

#004 -- Five Design Principles That Shape Every Line of FLIN

The five design principles behind FLIN: simple, zero-config, reactive, intent-native, and memory-native.

14 min Mar 26, 2026
flindesignprinciplesreactive +3
Thales & Claude flin

#019 -- Error Diagnostics That Actually Help

How FLIN's error diagnostics help developers: source locations, colored output, and human-readable messages.

13 min Mar 26, 2026
flinerrorsdiagnosticsdeveloper-experience +2
Thales & Claude flin

#018 -- 10 Sessions: From Zero to a Working Compiler

Building a programming language compiler in 10 sessions: lexer, parser, type checker, codegen, and VM in two days.

14 min Mar 26, 2026
flinsprintsessionscompiler +2
Thales & Claude 0diff

From 5 Agents to Production: Shipping 0diff in 20 Minutes

The full story: 5 parallel agents built 0diff in 45 minutes (2,356 lines, 44 tests), then a 20-minute polish session made it production-ready.

15 min Mar 26, 2026
0diffmulti-agentbuild-in-publicrust +2
Thales & Claude deblo

From Abidjan to 250 Million: The Deblo.ai Story

96 web sessions + 20 mobile sessions in 6 weeks. 24+ tables, 100+ endpoints, 24 AI tools, 101+ advisors. The complete story of building Deblo.ai from Abidjan.

13 min Mar 26, 2026
debloretrospectiveabidjanbuild-in-public +2
Thales & Claude flin

#001 -- Why We Built a Programming Language From Scratch

Why Juste Thales Gnimavo and AI CTO Claude built FLIN, a programming language replacing 47 technologies, from Abidjan.

12 min Mar 26, 2026
flinprogramming-languagecomplexityweb-development +1
Thales & Claude deblo

Tasks, Goals, and Recurring Reminders

The AI creates tasks from conversation context. Recurrence engine, due-date notifications, org-scoped visibility, and threaded comments on homework assignments.

13 min Mar 26, 2026
deblotasksgoalsrecurrence +2
Thales & Claude deblo

Six Languages, One Platform: i18n for Africa

French, English, Arabic (with RTL), Swahili, Portuguese, Spanish. How we built internationalization for a continent with hundreds of languages.

15 min Mar 26, 2026
debloi18nlanguagesfrench +3
Thales & Claude deblo

AI Memory and Context Compression

Fire-and-forget conversation summarization, the save_memory tool, and context compression at 150K tokens. How the AI remembers across sessions for $0.00005 per summary.

16 min Mar 26, 2026
deblomemorycontext-compressionsummarization +2
Thales & Claude sh0

Preventing Command Injection in a PaaS

A PaaS runs user-provided commands by design. Here is how we built validate_command() to prevent shell injection in cron jobs, deploy hooks, and Docker exec.

12 min Mar 26, 2026
securitycommand-injectionrustpaas +2