Agent harnesses

OpenCode

The open source coding agent.

Open source

★ 225,789 on GitHub · +87 today · last commit Nov 10, 2026

What it is

Our note

MIT coding agent by Anomaly (ex-SST); TUI+desktop+IDE; ~184k stars

At a glance

Business model
Open source
License
MIT

GitHub activity

This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.

“The open source coding agent.” (repository description)

Stars
225,789
Change since last reading
+87
Forks
30,486
Open issues
4,239
Last commit
Nov 10, 2026 (0 days ago)
License (GitHub)
MIT

Added nov 8, 2026. Vendor facts come from the vendor’s own pages; benchmark claims are self-reported unless we say otherwise.

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