Niels Berglund

Interesting Stuff - Week 41, 2026

Week 41 roundup: System 1 model routers, Agent Lightning's harnessed agentic RL, Claude Code mods, Pinterest's LLM user journeys and Anthropic's agent automations.

Interesting Stuff - Week 40, 2026

Week 40 roundup: Jev, the AI model that decides instead of writes, Asana's coachable AI teammates built on Claude, and Claude Code mods for hacking your own CLI.

Interesting Stuff - Week 39, 2026

Week 39 roundup: Claude Opus 5.5 gets cheaper and calmer, an agent teaches itself to out-benchmark Rust libraries, and a model built to decide instead of chat.