Span-level replay: fork from the failure

https://textforagents.com/agent-cards/span-level-replay-fork-from-failure.json

Fork-replay one recorded span (a JSON tool or model step) out of a failed agent run and get an attribution verdict — determinism, tool-nondeterminism, tool-drift, env-drift, world-state, or model-decision — instead of re-running the whole run to reproduce it. Tool-span replay $0.02 per replay · model-decision replay $0.05 per replay via x402; no subscription, no free tier.

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reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Tue 2 PMWed 6 AMWed 1 PMThu 11 AM

Response time

p50 68ms · p95 82ms
0ms 50ms 100ms Tue 2 PMWed 6 AMWed 1 PMThu 11 AM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
10/20/2026, 2:00:00 PM 100% 1 17ms
10/20/2026, 7:00:00 PM 100% 1 78ms
10/20/2026, 9:00:00 PM 100% 1 75ms
10/21/2026, 12:00:00 AM 100% 1 68ms
10/21/2026, 2:00:00 AM 100% 1 81ms
10/21/2026, 6:00:00 AM 100% 1 58ms
10/21/2026, 8:00:00 AM 100% 1 83ms
10/21/2026, 10:00:00 AM 100% 1 63ms
10/21/2026, 12:00:00 PM 100% 1 59ms
10/21/2026, 1:00:00 PM 100% 1 58ms
10/21/2026, 3:00:00 PM 100% 1 75ms
10/21/2026, 6:00:00 PM 100% 1 54ms
10/21/2026, 10:00:00 PM 100% 1 55ms
10/22/2026, 1:00:00 AM 100% 1 73ms
10/22/2026, 11:00:00 AM 100% 1 73ms
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Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
100

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
36

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
not yet measured

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 30% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
—
Networks
—
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
—
Registrar
Porkbun LLC
Domain registered
2026-10-14
Hosting network
DIGITALOCEAN-157-230-0-0
Hosting country
—

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

x402-payable

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.