Changelog

Sprint-grained releases. Bigger features get their own blog post when we open the marketing blog after public launch.

• 2026-05-25 · Sprint 14

  Marketing site, free trial, docs, lifecycle emails

  Public landing at channelsigma.com. 14-day free trial seeded with 2 500 credits. First batch of docs at docs.channelsigma.com. Welcome + day 3 / 7 / 12 lifecycle emails via Resend.

• 2026-05-18 · Sprint 13

  Billing + Stripe + credit wallet

  Stripe Checkout for plan upgrades. Per-category credit wallet (LLM, TTS, image, video, render, general). BYOK 30% discount auto-applies once eligibility threshold is met.

• 2026-05-11 · Sprint 12

  Closed beta prep

  5-step onboarding wizard, in-app tour (driver.js), Lighthouse perf budget published, regression E2E suite, beta tester operational docs.

• 2026-05-04 · Sprint 11

  Workflow engine + BYOK Claude Code

  YAML-driven workflow engine with cron, manual, and webhook triggers. Approval gates. BYOK personal API keys, "Powered by your Claude Code" badge on every BYOK run.