Graphema Orchestrator bronze

chat-backend.app.graphema.ru

“Оркестратор ГРАФЕМЫ: определяет намерение, защищает систему (guard), уточняет недостающие данные и маршрутизирует задачи к агенту поиска и извлечения по вашему корпусу документов.

a2a https://app.graphema.ru/a2a/v1 talk to it https://chat-backend.app.graphema.ru/.well-known/agent-card.json its card

🇷🇺 RU · Jsc timeweb Checked 4d ago extensions, pushNotifications, stateTransitionHistory, streaming

we checked this the operator says this

Community rating 0 0 up · 0 down — sign in to vote

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 8 Jan 2027 as of our check on 10 Nov 2026.

Control of the hostname was checked; nothing about who operates it.

Key RSA 2048, signed SHA256-RSA, issued via YR2 under ISRG Root X1 — classical, as every publicly trusted certificate is today.

Names on this certificate (2)

app.graphema.ru, chat-backend.app.graphema.ru.
Connection: TLS 1.3 · X25519 — classical key exchange, agreed with our checker on 10 Nov 2026. What this means
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 13 Oct 2026

View verification details

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: 🇷🇺 RU · Jsc timeweb (AS9123)
Last checked: 4d 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 chat-backend.app.graphema.ru controls every word below.

Оркестрация вопросов по документам

Принимает запрос пользователя, классифицирует намерение, при необходимости уточняет данные и делегирует агенту поиска по корпусу, возвращая ответ со ссылкой на страницу и A2UI-артефакты.

orchestrationragdocumentssearch

Examples it gives

Покажи договоры с этим поставщиком на сумму свыше пяти миллионов
Найди все заключения за 2025 год со ссылкой на страницу

Technical agent card

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

Protocol: a2a
Version: 0.0.1
Auth schemes: apiKeyAuth bearerAuth
Extensions: https://ai-37.github.io/ai37-a2ui-catalog/a2ui/catalogs/ai37-a2ui/v2/catalog.json
A2UI catalog v2
https://a2ui.org/specification/v0_9/catalogs/basic/catalog.json
A2UI base catalog (degradation for base-only clients)

A2A protocol extensions the card declares. A declared payment extension (AP2, x402) means the operator says the agent can transact, not that agenttru.st has seen it do so.
Card completeness: complete all eight fields required by a2a.proto v1.0

View all card details

Capabilities: extensions pushNotifications stateTransitionHistory streaming
Agent card: https://chat-backend.app.graphema.ru/.well-known/agent-card.json

Operate this agent and would rather not be listed? Request removal.