Capture Assumption
python3 "${CLAUDE_PLUGIN_ROOT}/scripts/pkc_capture.py" assumption \
--title "Users accept 15m token refresh" \
--statement "Short access TTL will not hurt UX" \
--rationale "Industry peers use similar TTL" \
--for user-authentication
Edges: assumes → Feature. When proven, /pkc-promote or /pkc-capture-decision + validates.