
Prime Agent is an open-source RLM coding agent with a persistent Python REPL, subagents, and a self-refining harness for long-running work.
Read moreThe best open source alternative to GitHub Copilot Workspace is Prime Agent. If that doesn't suit you, we've compiled a ranked list of open source GitHub Copilot Workspace alternatives to help you find a replacement.

Prime Agent is an open-source RLM coding agent with a persistent Python REPL, subagents, and a self-refining harness for long-running work.
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