v1.0.0-rc.8

❇️ New MCP Features

• Attribute tool-call telemetry to the canonical Airbyte user (#1267) 8ffe3da
• Record workspace and organization scope on tool-call telemetry (#1265) 097c24a
• Track ServerConnected and AuthFailed with session and client context on every event (#1263) 7475f64
• Add Fusion search and search-status tools (#1262) 19b0315
• Trace requested Cloud connector actions (#1215) 31675ef

🚀 New PyAirbyte Features

• Pick Segment write key from runtime (hardcoded MCP key) (#1264) 3780a16
• Upgrade to FastMCP 4 / fastmcp-extensions capability model (MCP 2026-07-28 support) (#1252) 42f9243

🐛 Bug Fixes

• Keep nested and in-memory tool calls from mislabeling OTel tool spans (#1266) b256ec9
• Hide execute_external_api_action until backend supports write actions (#1256) 6b4fb57
• Degrade gracefully when the connector feature probe fails (#1249) 5cc2f5d
• Normalize Cloud execute data/meta response envelope (#1248) eeeee1b
• Reject plain-text credentials in deferred deploys; drop duplicate setup-check tool and method (#1246) 8343208
• Fall back to destination lookup when source lookup raises SDK 404 (#1247) 92a545e
• Decouple destination skill docs from local enrichment (#1244) 5a6459b

⚙️ Under the Hood

5 changes

• Bump fastmcp-extensions to 0.30.0 (#1269) 9f2eb51
• Advertise the actions.<entity_type>.<action> skill-docs section pattern (#1254) 7e40e2f
• Point agents at describe_cloud_connector and fix api_args guidance (#1253) 374568a
• Merge main into release-candidate/v1 (conflicts) (#1243) 330e206
• Resolve merge conflicts from main into release-candidate/v1 (#1243) ca0a363

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See also: Full Release Notes (v1.x family) | Full Changelog (v0.71.0...v1.0.0-rc.8)