Tyler Cowen spent two days with Anthropic advising on the rewrite of Claude's constitution, and lays out what he pushed for — chiefly that a constitution is a governing document with real trade-offs, not a values statement.
Washington put 50% tariffs on Canadian goods after trade talks collapsed; Ottawa says it will retaliate. It is the sharpest break in the relationship in decades.
The Model Context Protocol team published its next roadmap — where the spec is heading on transports, auth, registry, and agent-to-agent work.
Simon Willison argues the skill that matters with coding agents is instructing them precisely and then verifying the result — and that reading every line is only one of several ways to verify, often not the best one.