Documentation
README
prun (parallel run)
Overview
prun fans a task out into independent units that run in parallel on separate-quota or in-session
workers, while the Claude session only coordinates. Workers are Codex (codex exec, a separate abundant account, frontier model) and Sonnet
subagents (inside the Claude session). Codex is the prioritized default: its quota is separate
from the Claude plan and its current model (gpt-5.6 tier) is strong on hard reasoning and code, so
most units go to Codex. Sonnet is reserved for units that need something the Claude session
uniquely provides (see the Executors rule). The coordinator decomposes the task, dispatches the units, gathers
their results, reviews their diffs, and integrates. It never runs a unit itself.
This is the opening of the README. Read the full README on GitHub.