Staging Gate — Validate & Promote

Validates that a staging deployment is healthy after a PR merge, then creates a promotion PR to production.

Session Phase Tracking

On entry:

ROOT="$(git rev-parse --show-toplevel)"
NBENCHCTL="$ROOT/.opencode/bin/fluxctl"
$NBENCHCTL session-phase set gate

On completion: $NBENCHCTL session-phase set idle

Prerequisites

• environments.staging must be configured in .flux/config.json (set up via /flux:setup)
• A PR must have been recently merged to the staging branch