Daily AI changelog for engineers
While you're building, the stack is changing. New models, APIs, and tools ship daily. We watch so you don't have to. Free, every morning.
Recent reports (154)
See all →Claude Opus 4.6 Fast Mode hits 2.5× throughput – $150/MTok output
Anthropic shipped an experimental Opus 4.6 “fast mode” across Claude Code and the API; it targets output-token throughput (not time-to-first-token) an...
Goldman Sachs deploys Claude agents after 6 months – audit fees fall 14%
Goldman Sachs is rolling out Claude-based “digital co-worker” agents for regulated back-office work; Anthropic engineers were embedded on-site for 6 m...
Claude Opus 4.6 adds 1M context beta – $5/$25 MTok pricing holds
Anthropic shipped Claude Opus 4.6 as its long-horizon agent flagship; Opus-class finally gets a 1M-token context window (beta) plus up to 128K output ...
OpenAI Codex hits 1M active users – JSON-RPC App Server detailed
OpenAI says Codex is now over 1M active users; in parallel it published an engineering deep dive on the Codex “App Server,” a bidirectional JSON-RPC l...
We read 1000+ accounts. You get the summary.
A free daily report for engineers building with AI. The stack changes fast — this keeps you current.
Last week: 47 releases tracked · 12 breaking changes flagged · 3 pricing drops caught
Why engineers choose AI Primer
Built for builders who need signal, not noise
Agent tooling updates
Claude Code, Codex, Cursor releases — new configs, flags, and fixes that matter
Infrastructure signals
Compute announcements, rate limits, and scaling patterns from the front lines
Skills & MCP ecosystem
New integrations, skill syncs, and extension drops across agent harnesses
Workflow patterns
Context management, plan hygiene, and prompt discipline from power users