AGPL-3.0-or-later · forever.

04 · Runtime

Turn the journal into product UI.

Consume additive events, branch on typed failures and keep transient presentation separate from the hash-chained receipt.

flight path3 rooms
event*  →  outcome  →  trace  →  replay
  1. 01liveRun events
  2. 02liveErrors and exits
  3. 03liveReceipts and replay

rooms

Move in order or enter exactly where you need.

3 pages
04.01live

Run events

Render the NDJSON journal without guessing state.

04.02live

Errors and exits

Handle findings, process failures and exit contracts.

04.03live

Receipts and replay

Keep proof after the process and interface are gone.

connected systems

The SDK is one surface in the Nika graph.

no dead ends
durable journalTrace specificationtyped refusalsError registerlive producerRun and canceldocs.nika.shOpen the deep manual