D
Design System
/AI
/Reasoning
Multi-step agents

Reasoning UI

ai-elements surfaces for chain-of-thought, collapsible reasoning, and task breakdowns. All static here — wire to tool-calling models to stream real traces.
static demo
ChainOfThought
ai-elements/chain-of-thought
Read build logs
Pulled 412 log lines from dpl_mN04
Identify error
StripeSignatureVerificationError at /api/webhook/stripe:38
Check recent secret rotations
STRIPE_WEBHOOK_KEY rotated 3 days ago by Rhea Lin
Propose fix
Redeploy with the new secret surfaced to the webhook route
Reasoning (collapsible)
ai-elements/reasoning
Task
ai-elements/task — expandable task tree

Roll out v1.42 to production

Open changelog draft
Review diff against main
src/lib/billing/stripe.ts
src/app/api/webhook/stripe/route.ts
Smoke-test preview
Promote to production
Monitor error rate for 10 minutes

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