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Oh My Opencode Plugin Turns OpenCode into a 7-Agent Parallel Development System

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A community plugin called Oh My Opencode (omo), built by developer code-yeongyu, transforms OpenCode — the most-starred open-source coding agent of 2026 with over 165,000 GitHub stars — from a single-agent tool into a multi-agent system. The plugin introduces seven specialized agents, each assigned a distinct role such as orchestration, execution, quality review, file exploration, and system monitoring, using models matched to task complexity. A core component called Sisyphus acts as the orchestrator, delegating tasks to other agents and keeping the main context window lean rather than doing work itself. The system allows agents to operate in parallel, addressing OpenCode's key limitation of handling large, complex tasks where a single agent risks losing context or running out of token space. Oh My Opencode also includes pre-built skills like 'hyperplan,' which stress-tests project plans through multiple critical agents before any code is written.

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Oh My Opencode Plugin Turns OpenCode into a 7-Agent Parallel Development System · ShortSingh