Cline

Open-source coding agent and harness (VS Code extension, bring-your-own-key or ClinePass subsidized inference) that publishes its benchmark hill-climbing as a practice — a Feb 2026 playbook, a Jan 2026 Opus 4.5 campaign (47%→57% on Terminal-Bench, four engineers, two weeks), and a July 2026 one-prompt autonomous campaign that took Kimi K3 from 77.5% to 88.8% on Terminal-Bench 2.1