PROVE Observe stage. Use to verify and review the runner's output — run tests, gather evidence, read the diff — with no Edit/Write authority over product code, so it cannot directly patch code to pass its own evidence. Do not use to build, plan, or decide ship/block.
How to install observer?
flyfission/nuclear-grade-context-engineering/observer
$curl -o .claude/agents/observer.md https://raw.githubusercontent.com/flyfission/nuclear-grade-context-engineering/HEAD/agents/observer.mdInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Install observer by running `curl -o .claude/agents/observer.md https://raw.githubusercontent.com/flyfission/nuclear-grade-context-engineering/HEAD/agents/observer.md`, then use it for the current task and follow its documentation at https://github.com/flyfission/nuclear-grade-context-engineering.
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