Sinfonie

Sub-processors

Effective 5 September 2026. Part of the privacy policy.

Sinfonie runs on the user’s computer and stores customer data there. The parties below may process data on a user’s behalf, in the situations described. We will update this page before adding a sub-processor.

PartyPurposeDataLocation
Cloudflare, Inc.Hosts sinfonie.dev, the Slack sign-in relay, the feedback and crash-report endpointsThe one-time OAuth code during Slack sign-in (deleted within 10 minutes); feedback and anonymous crash reports the user chooses to sendGlobal edge network; storage in the United States
Anthropic, PBCAI model, when the user selects ClaudeThe text of the thread being triaged and, when relevant, code from the user’s own repositories; prompts the user writesUnited States
OpenAI, L.L.C.AI model, when the user selects an OpenAI modelSame as aboveUnited States
Google LLCAI model, when the user selects GeminiSame as aboveUnited States
xAI Corp.AI model, when the user selects GrokSame as aboveUnited States
GitHub, Inc.Software updatesA version check request; no user dataUnited States

Only one AI provider is used at a time, chosen by the user in the app. A user who runs a local model sends nothing to any AI provider. Slack, Jira and Linear are services the user connects directly and are not sub-processors of Sinfonie.