core/v1.9.0 framework/v1.7.0
maximhq/bifrostSep 15, 2026 → Sep 15, 20260 days between releases
What's New
Framework release adds governance logging and ClickHouse optimization alongside regex support
New Features
- Governance logging improvements (Virtual MCPs by name)
- Time-of-day pricing support
- SecretVar redaction
- MCP config refactoring
- ClickHouse delete optimization (lightweight mutations)
Improvements
- MCP config refactoring (internal)
- ClickHouse delete optimization (performance)
Bug Fixes
- ClickHouse log store deletes no longer fill replica disks
Upgrade Notes
Note that `virtual_mcp_id` is deprecated in favor of `virtual_mcp_name`, though the old IDs are still accepted. Ensure your ClickHouse retention settings are reconciled on startup to apply new TTL settings.
The Two Releases
Core v1.9.0
Sep 15, 2026· 1 month ago
Core release focusing on MCP tool schema stability, RE2 regex pattern support for model lists, and significant improvements to retry logic and namespace tool handling across providers like Bedrock and Gemini.
Full release notesFramework v1.7.0
Sep 15, 2026· 1 month ago
Framework release introducing regex support for model lists, ClickHouse delete optimization, and governance logging features.
Full release notes