Framework.Sequencer (Framework v0.5.0)
View SourceEmitter streaming by sequence with jitter/backoff implementation.
Implements the canonical emitter streaming behavior per sequencer-emitter-spec.md:
- Range-scan delivery by WHERE sequence > cursor ORDER BY sequence
- Jitter/backoff with binding defaults: base=10ms, max=500ms, jitter=±50%
- NOTIFY as wake hints only, never for correctness