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Durable CATs · GA · v1.0
Tiger Mode, Checkpoints for Long-Running Workflows
Tiger Mode adds checkpoints and retries to long-running CATs. Resume after failure instead of starting over — built for agents and multi-hour workflows.
CheckpointsRetriesProgressAgents
Async CAT execution · poll for status · GA
Tiger Mode
cat:deploy-pipeline
Async CAT execution
Checkpoints each step · survives restarts
GET /v1/cats/runs/cat_run_…
status: running · step 3/5
Runactive
Checkpointstep 2
Retries1
Build artifactsok
Deploy stagingfail
Logged · safe to retry without restart
Deploy staging (retry)retry
Resuming from checkpoint · step 2
Run smoke tests…
Promote production…
Checkpoint savedstep 2 · resume ready
Poll for status · no lost progressfor long CATs
Capabilities
Never lose progress on long jobs
Each step is persisted. Retry failed steps, monitor progress, and pair with Fleet workers for agent-scale builds.
Persist
Step persistence
Each step saved — pick up where you left off.
Retry
Controlled retries
Retry failed steps without rerunning the whole pipeline.
Monitor
Progress tracking
Monitor long jobs from the platform or API.
Agents
Agent-friendly
Designed for Self-Building AI and Fleet workers.
Works with