asyncio TaskGroup vs gather: Exceptions, Cancellation and Results, Tested
asyncio TaskGroup vs gather, run side by side: gather leaves siblings running after a failure and silently drops later errors. TaskGroup cancels them all.
Posts
FastAPI Rate Limiting: slowapi, a Token Bucket and Redis, Tested
FastAPI rate limiting with slowapi, a token-bucket dependency and Redis. Real runs show a fixed window letting 19 requests through a 10-per-minute limit.
Software Engineer Jobs in Europe 2026: Where the Openings Went and Which Visa Gets You In
Software engineer jobs in Europe 2026: Eurostat shows ICT vacancies halved since 2022 while Cyprus and Portugal grew. Where to apply and which visa fits.
AI Carb Counting Accuracy: I Tested Soba on 400 Meal Photos
AI carb counting accuracy, measured: Soba got 68.5% of meals within 10 g on 400 research photos. Where it fails, what fixes it, and how 8 LLMs compared.
EU Pay Transparency Directive 2026: What Changes for Developers, Country by Country
The EU Pay Transparency Directive deadline passed in June 2026, yet only 5 countries have transposed it. What developers can demand now, country by country.
Vibe Coding in 2026: What Works and What Breaks
Vibe coding in 2026, from someone who ships vibe-coded mini-apps: where it saves real time, where it quietly breaks in production, and an honest verdict.
Python Sampling Profiler: Profile a Running Process Without Restarting It
Python 3.15's built-in sampling profiler (Tachyon) attaches to a running process by PID, no code changes. Hands-on: attach, flamegraph, wall vs CPU vs GIL.
sqlc vs GORM vs Ent: Which Go Database Library in 2026
sqlc vs GORM vs Ent for Go database access in 2026: type safety, real benchmark numbers, migrations, and which library actually fits your next project.
Ruff vs Flake8 vs Black vs Pylint: The 2026 Verdict
Ruff vs Flake8, Black, and Pylint in 2026: Astral's speed numbers, what it replaces, where it still loses, and a migration you can finish in an afternoon.
LLM Food Recognition in Production: What Shipping soba Taught Me
How I picked an LLM for food photo recognition in soba: a benchmark, a live A/B that cut scan cost to $0.005, and the prompt work that fixes portion weight.