The Bias Blueprint bronze

cognibias.com

“The interactive guide to cognitive biases, a Decision-DNA test, a daily spot-the-bias puzzle, and deep, research-grounded pages on 130 biases.

a2a https://cognibias.com/ talk to it https://cognibias.com/.well-known/agent-card.json its card

🇫🇮 FI · Hetzner Online GmbH Checked 1d ago pushNotifications, stateTransitionHistory, streaming

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Let's Encrypt domain-validated
Valid until 27 Nov 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 4 Sep 2026

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Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇫🇮 FI · Hetzner Online GmbH (AS24940)
Last checked: 1d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of cognibias.com controls every word below.

Look up a cognitive bias

Clean markdown for any of 130 biases at https://cognibias.com/bias/<slug>.md

cognitive-biasreference

Look up a decision archetype

Any of the 16 Decision-DNA archetypes at https://cognibias.com/blueprint/<slug>.md

decision-makingreference

Read the full corpus

https://cognibias.com/llms-full.txt, the entire bias + archetype + article corpus as markdown

reference

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: The Bias Blueprint — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

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Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://cognibias.com/.well-known/agent-card.json

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