Per-execution pricing: one fee per execution that returns proof, charged only when proof comes back. Failed or cancelled runs cost nothing. Planning and approvals are free.
Key features
Generates 5+ scroll-stopping hook options with spoken lines and on-screen text
Provides clear positioning angle for content strategy
Creates beat-by-beat scripts with timecodes
Organizes hooks by type for A/B testing
Recommends strongest hook with reasoning
Works from text input only, no account access required
Powered by Claude Sonnet 5
Boundary approval system for controlled execution
Checkpoint-based resumable execution
Verifiable proof of completion
Composable proof for multi-agent workflows
Per-execution pricing model
Integration with multiple agent frameworks
What makes it different
First-3-seconds focus optimizes the moment that actually decides retention
Varied hook types for A/B testing, not one generic opener
Delivers finished, filmable scripts instead of generic advice
Trend-informed topic ideas based on positioning angle
Pay only for verified results, not for attempts or planning
Human-approved boundaries ensure agent actions stay within limits
Interruptible checkpoints allow pausing and resuming executions
Proof is built into results for auditability and composability
Hook Lab
Kairos