prime-agent 0.8.0
- Fixed an OAuth login that finishes after its server was retargeted arming the old-endpoint token against the new URL: credentials are endpoint-bound at issuance, and the host and kernel only use a token bound to the configured endpoint. Breaking: generic MCP OAuth credentials stored before this release lack the binding and require one /mcp login .
Also shipped Aug 21, 2026Prime Intellect in August 2026 →
Version targeting for Cortex Agent and Cortex Analyst evaluations (General availability)
Cortex Agent and Cortex Analyst evaluations now let you control the versioned configuration used for scoring: Version targeting pins the configuration under evaluation, not the agent behavior that gets evaluated: each run invokes the agent again and scores a newly generated trace.
CoCo automations in CLI and Snowsight (Preview)
CoCo automations in the CoCo CLI and CoCo in Snowsight are now available in public preview. Automations let you schedule recurring, unattended CoCo runs that execute in a Snowflake-managed sandbox. Each run creates a Cortex thread that you can inspect and continue in CoCo. Automations created from one surface can be monitored and managed from the other.
Upcoming end of life for the Supervisor API
The Supervisor API (Beta) reaches end of life on September 30, 2026. After that date, the API is no longer available. Databricks recommends migrating to custom agents on Databricks Apps . See Supervisor API (Beta) (deprecated) .
Consumer access to query Unity Gateway services will become generally available
Querying Unity Gateway model services and model provider services with Consumer access is currently opt-in through the Consumer access to Unity Gateway Public Preview . When this capability becomes generally available, consumer access users will be able to query these services without the preview enabled.
Monitor all AI activity with the unified trace table (Beta)
The unified trace table is in Beta . It captures every request and response across your Unity Gateway services into one Unity Catalog table in OpenTelemetry format, giving you a single place to monitor, debug, secure, and audit all AI activity. See Monitor all AI activity using the unified trace table .
Default Python package repositories are GA for Lakeflow pipelines and classic compute
Configuring default Python package repositories is now generally available for Lakeflow pipelines and for classic compute created via the UI and API. Workspace admins can set private or authenticated registries as the workspace default for these workloads. See Configure default package repositories .
More from prime-agentEvery prime-agent release →
prime-agent 0.9.0
- Fixed background (unattributed) kernel output missing from the expanded IPython cell view: it is now surfaced in the tool details and rendered under a "background output (unattributed)" label after stdout/stderr/result.
prime-agent 0.7.0
Breaking Changes Changed agent messages to always use steering delivery and removed delivery-mode options from the Python, CLI, RPC, and connection APIs. Code passing mode to agent_message.send, or a delivery mode over the CLI/RPC, must drop it. Changed Changed self-updates to report the previous and new Prime Agent versions.
prime-agent 0.6.0
Breaking Changes Changed rlm(...) to return at task admission instead of waiting for the child to finish. It now yields a spawn handle (rlm_child_id, name, session_dir, model); RLMResult and its final answer, usage, and model-fallback warning are gone.
prime-agent 0.5.0
Breaking Changes Reworked session input scheduling into a single session action lifecycle and store (daemon protocol 7, schema revision 8); older clients and daemons are rejected cleanly at connect. Changed Changed large daemon session loads to stream JSONL history and avoid retaining a second full-file copy in memory.
prime-agent 0.4.0
Breaking Changes Replaced the recursive daemon get_session_tree response with flat nodes linked by parentId (protocol 6); clients must support the new response shape. Removed /resume and bare --resume; browse sessions with left-arrow from a daemon chat, or use --resume for a direct resume.
prime-agent 0.3.0
- Changed daemon and headless execution to isolate each root session tree in a recoverable worker process, with protocol-v2 chunked snapshots, compact streaming, attachment-local backpressure, session leases, and unchanged print, JSON, and RPC interfaces.
prime-agent 0.2.0
- Improve diffs and traces: show edit diffs in the collapsed IPython view, and make trace uploads observable and resilient with logging, endpoint reporting, and retry on transient failures. Support images in context: paste images straight into the prompt, with validation, resizing, and graceful handling on non-vision models.