Meta's container call takes trial_params.graduation_strategy: MANUAL waits for a human to graduate the reel in the app, SS_PERFORMANCE lets Instagram graduate it to followers if it performs. Wired through ig.mjs post, the reel-app --publish/--auto path, and the instagram MCP's post_reel and reel_app_publish tools; the trial strategy lands in the receipt and ledger. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>