Developer Tools
OpenAI Opens the Codex Harness: Agents Move Beyond the Chat Box
OpenAI has opened the Codex harness, CLI, SDKs, and App Server. Here is why the architecture, ARC-AGI-3 result, and product boundaries matter beyond coding chat.
ReadTag: #agent-harness
Industry Insights
Agent Harness Performance: How to Evaluate Coding Agents
Agent harness performance guide: compare context, tools, memory, verification, retries, and permissions so coding-agent benchmarks reflect real workloads.
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Developer Tools
DeepSeek Harness Multimodal Update: From rc.8 to v0.1.1-rc.2
DeepSeek Harness added native images, a vision model, Files API reuse, subagent bundles, and Windows PTY improvements from rc.8 through v0.1.1-rc.2.
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Industry Insights
AIPOCH: What a Scientific Agent Harness Must Make Auditable
AIPOCH's recent releases highlight artifacts, branching, subagents, and usage traces. Those features reveal what scientific-agent reproducibility really requires.
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Developer Tools
GitHub Copilot SDK Meets Agent Framework
A practical look at combining GitHub Copilot SDK with Microsoft Agent Framework: what the harness adds, where trust boundaries sit, and when to use it.
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Developer Tools
DeepSeek Harness (2026): Setup, Plugins & Production Limits
DeepSeek Harness setup and review: npx install, plugin architecture, API limits, and what is safe to test before production.
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