29.11.0
Release Date: 2026-08-19
Version Range: v28.8.0 -> v29.11.0
Highlights
Section titled “Highlights”- Major version 29.0.0 drops Deno sandbox for vega_lite_spec chart rendering.
- Lineage Builder now includes curate skill for updating dataflow metadata.
- Agent Studio writes are now gated on user approval for safer operations.
- Alamigo provides role-aware responses tailored to the caller’s IAM role.
- Local eval runs are now fully documented with environment templates.
What’s New
Section titled “What’s New”Features
Section titled “Features”- Lineage Builder Curate Skill: Added curate skill to Lineage Builder agent, allowing updates to existing dataflow metadata and content on manual dataflow objects.
- Agent Studio Write Gates: Agent Studio write operations now require explicit user approval before execution, preventing accidental modifications.
- Role-Aware Alamigo Responses: Alamigo now tailors responses based on the caller’s IAM role, providing more contextual assistance.
- Page Context for Agents: Agents can now access page context by declaration, with caller role information available throughout the request lifecycle.
- Local Eval Support: Added comprehensive documentation and environment templates for running evaluations locally, including Coveo requirements.
- Metrics Capture: New metrics infrastructure captures corrected-chat metrics, query sources, and exposes candidate inspection.
- Merged Agent Studio Skills: Configure and automate skills merged into unified agent_studio skill for simpler routing.
- Feed Attribution: Feeds now validate and request attribution, with insight query schema for capturing query outcomes.
- QLI Job Completion Endpoint: New endpoint for tracking QLI job completion status.
- Search Improvements: Filter-context object limit raised from 100 to 1000 for broader search capabilities.
- Cost Attribution: Enabled cost attribution via STS session tags in seprod and staging environments.
- UNSTRUCTURED_DATA Product Area: New product area for unstructured data processing with quota support.
- Catalog Search Reuse: Catalog search results now reused across Alation One for improved performance.
Improvements
Section titled “Improvements”- Escalation Diagnostics Gate: Escalation flow now enforces auto-fetch diagnostics before case creation with turn-scoped loop guard.
- PowerBI AI Parser: Registered powerbi_ai_parser product area with quota exemption.
- Health Logging: Deep health checks now log details on non-pass results for better debugging.
- Observability: Allowlisted alation_one for content observability.
Bug Fixes
Section titled “Bug Fixes”- Fixed DQ pilot Databricks OCF connector mapping to use spark via DQMS.
- Fixed schedule auth issues: restore auth on enable, detach disabled schedule auth, return conflict for scheduled auth.
- Fixed usage metrics: persist chat_id and count individual tool calls correctly.
- Fixed escalation gate behavior with symmetric fail-open and proper call matching.
- Fixed page context to never emit raw and snapshot caller role correctly.
- Fixed search to tolerate unknown otypes and stop retrying fatal CF errors.
- Ungated Alation One guardrail mount for prod.
Breaking Changes
Section titled “Breaking Changes”- Dropped Deno sandbox for vega_lite_spec (29.0.0) - Chart rendering no longer uses Deno sandbox. If you have custom vega_lite_spec configurations, verify they work with the new rendering approach.
Customer Impact
Section titled “Customer Impact”The removal of the Deno sandbox for vega_lite_spec may affect custom chart configurations. Test any custom chart specs after upgrading.