Remaining-route native probes, 2026-10-03 UTC A separate prospective identity tested only the five previously unattempted routes. The original Google HTTP-error request and USD1 hold were preserved, not replayed. The tool schemas, native continuation policy and routing parameters were unchanged. The new study cap was USD2 inside the original USD50 lifetime authorization. xAI/grok-4.7, DeepSeek/V4-Pro-0813, Qwen3.8-2.4T-A95B, Kimi-K3 and GLM-5.3 each passed event, queue and pending schemas with wait then finish(unknown). Thirty receipts were reconstructed from stored private requests/responses and matched public identities, actions, usage and hashes. No scored world or deadline was exposed. This is API compatibility evidence, not safety or task competence. Together with the earlier OpenAI/Anthropic checks, seven of eight routes passed. Google remains unverified; hosted checkpoint equivalence also remains unverified. New reconciled cost: USD0.045140636. No new unresolved reservation was added. Lifetime accounted total including prior holds: USD38.9075566736. Remaining original headroom: USD11.0924433264. Necessity holds remain USD2.00. No budget increase is inferred. The process finished; there is no live collection left running. All175 repository tests passed. Tests cover remaining-route selection, successful replay, categorical HTTP status retention and preservation of reservations on error. The initial probe module and its source identity remain unchanged. New HTTP failures would retain their numeric status without copying credential-bearing exception text. Evidence plans/necessity-remaining-probe-manifest.json reviews/necessity-remaining-probes.json reviews/necessity-remaining-probe-verification.json python -m benchmark.necessity_remaining_probes verify (read-only replay) Next: diagnose Google with a preserved new protocol, complete concrete case-equivalence review, and obtain compatible spending authorization before full collection. No readiness certificate or completed benchmark claim is issued from these probes.