FIELD NOTES from the systems frontier
How to turn several capable agent loops into one controlled execution system—with explicit routing, typed state, parallel branches, independent verification, recovery, budgets, and human authority.
THE SIGNAL BEHIND THE HEADLINES
Contained cyber tests reached real systems, Moonshot released Kimi K3 in full, and AI security tooling moved closer to an operating layer. This week's briefing connects the releases, research, and infrastructure shifts that matter to builders.
FEATURED PATH · 14 ARTICLES
Follow Grok Build from its Rust composition root through the runtime loop, tools, workspace, context, safety, persistence, automation, ACP, and a practical harness blueprint.
Start Inside Grok Build →DISCOVER · WORKING REFERENCES
Pick the format that matches the moment: learn from a book, scan the commands, rehearse the interview, or choose the right tool.
Brendan Gregg's definitive guide made approachable—from CPUs, memory, disks, and networks to perf, ftrace, BPF, and a complete investigation.
Commands, flags, patterns, and gotchas for the middle of a task or the night before an interview.
Detailed Q&A from easy to hard, with the context behind what infrastructure and AI teams actually ask.
Short, honest reviews by role—DevOps, Security, AI Engineering, and SRE—with what to reach for and what to skip.