{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_a21594d1ec0b34e2","label":"token4u.ai","resource":"https://token4u.ai/v1/chat/completions","probe_url":"https://token4u.ai/v1/chat/completions","method":"POST","rail":"x402","operator":"token4u.ai","self":false,"probe_policy":"daily","policy_reason":null,"succeeds":null,"succeeds_statement":null},"current":{"observed_at":"2026-08-28T00:01:39.692Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14c","confidence":"definitive","http_status":402,"latency_total_ms":409,"quote":{"rail":"x402","x402_version":2,"scheme":"upto","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"3000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x3ccC6565511f404716cAD2D578851ff3Ff95Fd85","max_timeout_s":300,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"5fdcd2d5a51f42d0","response_schema_fingerprint":"eccae732ff679e5e","capture_sha256":"38ba4aa23e837c67f8994cd1ccc2d99ecb9b0ccd592dbae6a75c0ee51dd98d89"},"held":{"observations":1,"first_observed_at":"2026-08-28T00:01:39.692Z","last_observed_at":"2026-08-28T00:01:39.692Z","days_held":0},"archive":{"first_observed_at":"2026-08-28T00:01:39.692Z","last_observed_at":"2026-08-28T00:01:39.692Z","days_held":0,"observations":1,"basis":"Every observation we hold of this endpoint, at ANY depth - not the window you asked for and not the tier you paid for. A free caller and a full-archive caller see the same number here, so our depth can be measured before it is bought (ADR-011). `Not probed` rows are excluded: those are our absence, never an observation of anyone."},"requested_days":7,"statement":"probe402 holds 1 observation(s) spanning 0.00 day(s), which cannot support a 7-day summary. The current observation above is the full extent of what we can honestly say.","satisfiable_from":"2026-09-04T00:01:39.692Z","answer_version":"0.1.0","series_breaks":[],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-21T13:27:05.895Z","to":"2026-08-28T13:27:05.895Z"},"non_affiliation":"probe402 is not affiliated with, endorsed by, or compensated by any endpoint or operator it grades. Every claim here is a dated observation from our vantage, never a statement about what an endpoint is.","method_url":"https://probe402.com/method","read_integrity":{"observation_files_read":174,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-27/t20260827T230000Z.jsonl","files_memoized":160},"statement":"Every observation file this answer opened was read (174 file(s)). No row is missing from this answer because we could not read it. A further 160 file(s) did not need reading: the archive-depth memo already holds their fold, checked against the archive's own listing through dataset/observations/2026-08-27/t20260827T230000Z.jsonl."}}