Understanding DeepSeek Harness, Codex, and Claude Code: Comparing Agent Control Across 5 Dimensions
One-line summary: DeepSeek Harness gives you a runtime system you can rework; Codex offers both an open-source core and an official product; Claude Code delivers capability through commercial tooling and extension interfaces. The real difference is which layer you’re allowed to modify — and who maintains it once you do. The framing that “DeepSeek Harness … Read more