October 29, 2026
v1.9.1
Flare Foundation published flare-systems-deployment v1.9.1 on October 29, 2026. Their notes say: Removed the Web2Json attestation type from the fdc-client config, matching the web2 verifier removal in fdc-suite-deployment v1.4.5. Upgrading only the fdc-client config changes, so restarting the fdc-client is enough. After that, remove IGNITE_WEB2JSON_URL and IGNITE_WEB2JSON_API_KEY from your .env.
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October 23, 2026
v1.9.0
Flare Foundation published flare-systems-deployment v1.9.0 on October 23, 2026. Their notes say: Added LOG_LEVEL in .env sets the log level for every client. It defaults to debug. Set LOG_LEVEL=info to keep the previous level. Changed bumped c-chain-indexer to v2.1.0, flare-system-client to v1.2.1, fdc-client to v1.4.3, tee-relay-client to v0.0.5, fast-updates to v1.2.0 and ftso-scaling to v1.2.1.
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October 22, 2026
v1.9.0-rc.0
Flare Foundation published flare-systems-deployment v1.9.0-rc.0 on October 22, 2026. It is marked as a pre-release. The keeper gave no notes.
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