Expose the latest completed Rune step count, instruction pointer, and call-frame depth on active actor snapshots. Preserve telemetry while paused and clear it when execution ends or is cancelled. Document that this is not source-level debugging.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Implement typed, budgeted Rune invocation slices and a minimal in-memory actor runtime with bounded mailboxes, state transitions, effects, and lifecycle operations. Add feasibility and runtime documentation with tests for async resumption, cancellation, and scheduler fairness.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>