The finding that open-model tool-calling failures are largely harness and contract issues — fixable with a repair layer rather than a more expensive model — is the basis for DeepSeek V4 Pro matching or beating Opus 4.7 in the majority of CommandCode's internal evaluations.
The episode offers a firsthand account from GitHub's COO of how AI agents are changing not just developer tooling but internal leadership workflows and company operations at one of the world's largest developer platforms.