AI Field Notes: Anthropic, Debuts, and more

“You can also reply directly to this email if you have suggestions, feedback, or questions.”

“This guide shows how to review every PR against live production telemetry, not just tests and static checks. The idea is to predict how a code change could behave in the real system, flag risky scenarios before merge, and block changes that could break production.”

“Add Jev-style typed decisions and probabilities to Claude Code and other agents without wiring everything from scratch. The skill helps your agent design TypeSafe workflows, pull in the right docs and cookbooks, and use System One for fast routing, scoring, and other structured decisions.”

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“Staying afloat. The dangerous part is how normal it looks. Your standup updates stay upbeat, but the work isn't moving. You tell yourself you'll catch up tonight, then end up sacrificing sleep, meals, and time with people you love. On top of this, remote work and coding agents can make the spiral harder to spot. There'”

“a paycheck read as income, an irregular pattern recognized as risk.”

“Relay keeps credentials at WorkOS, attaches them only to approved requests, and sends them only to allow-listed hosts. Your agent gets the access required for the task without ever seeing the token.”

“Opus 5.5 offers Fable-level performance, costs 40% less than Opus 5, and writes more naturally, addressing a common complaint with recent Claude models. It’s available now across Claude tools. To accompany the launch, the lab has increased five-hour usage limits on paid plans and added a rate limit reset you can use at”

“Opus 5.5 offers Fable-level performance, costs 40% less than Opus 5, and writes more naturally, addressing a common complaint with recent Claude models. It’s available now across Claude tools. To accompany the launch, the lab has increased five-hour usage limits on paid plans and added a rate limit reset you can use at”