A self-improving command-line coding agent.

30-day usageAug 14–Sep 12, 2026

Data as of September 13, 2026 · About the data

RankN/A
TokensN/A
RequestsN/A

No attributed usage rank in the 30-day window ending September 12, 2026.

Capabilities and verification

Reviewed against the HarnessRouter capability catalog on August 24, 2026. Every verified row cites its public source; rule-derived rows apply HarnessRouter's published classification rules to documented behavior. A “No public evidence” badge marks a gap in the public record, not a statement that Codebuff lacks them.

Configuration & support

  • Other modelsDirectly verified
  • Custom instructionsDirectly verified
  • SkillsDirectly verified
  • Custom toolsDirectly verified
  • MCPNo public evidence
  • Sandbox & approvalsDirectly verified
  • SessionsDirectly verified
  • SubagentsDirectly verified

Execution & agency

  • Workspace filesDirectly verified
  • Structured actionsDirectly verified

Environment control

  • Browser controlNo public evidence
  • Computer controlNo public evidence

Observation & capture

  • Screen observationNo public evidence
  • Screenshot exportNo public evidence
  • Recording exportNo public evidence

Artifact outputs

  • DocumentsRule-derived
  • SpreadsheetsRule-derived
  • PresentationsRule-derived
  • ImagesRule-derived
  • VideoRule-derived
  • App deploymentNo public evidence

Sources: github.com · codebuff.com

Machine interfaces

  • SDK · Stable

Want Codebuff supported through UHPUnified Harness Protocol defines a shared contract for running agent harnesses through one interface. A compatible implementation lets HarnessRouter support this harness without changing your product integration.?

Join the HarnessRouter Discord and post an implementation request in #unified-harness-protocol. Tell us the real task you want to run. Do not include private task data.

Join Discord to request support