agent-harness
Everything on Ground Truth tagged “agent-harness” — 3 items.
Models that rewrite their own harness gain 16 points and flunk office work News
Evo-Bench holds the model and budget fixed and measures only what improving its own scaffolding is worth, finding gains of up to 16.6 points that come close to human-engineered baselines everywhere except tasks with prescribed workflows.
An agent edited its own runtime for 161 days News
Ouroboros is a coding agent whose tools, prompts and core implementation change through reviewed commits that become the runtime for its next task, and its longest public deployment ran live for 161 days across seven surfaces.
Ouroboros Tool
An agent harness that improves its own tools, prompts and core implementation through reviewed commits, which then become the runtime for its next task. Public code, with benchmark campaigns run on frozen snapshots so the numbers mean something.