TLDR Dev 2026-09-23

GPT-6 and Claude Opus 5.5 πŸ”₯, proper agent evals πŸ“, don’t go all-in on AI πŸ™…

Building edge AI pipelines usually starts with a blank YAML file and boilerplate setup. It shouldn't. (Sponsor)

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Articles & Tutorials

Blurry before beautiful: image previews for the web (8 minute read)

How to Evaluate AI Agents: From Tool Calls to Task Completion (11 minute read)

Worker Backpressure (Part 1): teaching queue workers to slow down (12 minute read)

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Opinions & Advice

Side-stepping the Secretary Problem, unwittingly (12 minute read)

Debugging our AI search assistant with agent tracing (4 minute read)

Don't go all in on AI (4 minute read)

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Launches & Tools

Push your PyTorch skills further (Sponsor)

Claude Opus 5.5 (9 minute read)

Introducing GPT-6 Sol and Luna (6 minute read)

Introducing Worker Previews (10 minute read)

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Miscellaneous

Claude Opus 5.5: Intelligence, Performance, and Price Analysis (Website)

How did AMD Ryzen get 50% faster in two years? (3 minute read)

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Quick Links

I gave my website a boss fight (13 minute read)

Unfinished Work in Package Security (6 minute read)

Floci (GitHub Repo)