103 lines
5.0 KiB
Plaintext
103 lines
5.0 KiB
Plaintext
---
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title: "v1.4.5"
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description: "v1.4.5 changelog - 2026-02-10"
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---
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<Tabs>
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<Tab title="NPX">
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```bash
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npx -y @maximhq/bifrost --transport-version v1.4.5
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```
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</Tab>
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<Tab title="Docker">
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```bash
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docker pull maximhq/bifrost:v1.4.5
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docker run -p 8080:8080 maximhq/bifrost:v1.4.5
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```
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</Tab>
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</Tabs>
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<Update label="Bifrost(HTTP)" description="1.4.5">
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- fix: duplicate mcp server creation when adding non oauth mcp client
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- feat: add model and provider level governance - set budgets and rate limits on specific models or providers independent of virtual keys
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- feat: cross-provider model matching - governance configs for `gpt-4o` now correctly apply to `openai/gpt-4o`, `gpt-4o-2024-08-06`, etc.
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- feat: add `from_memory=true` query parameter for faster governance reads (virtual keys, model configs, provider governance)
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- feat: added routing rules for dynamic routing of requests based on predefined rules
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- feat: add `GET /api/models/base` endpoint for listing distinct base model names with search/filter support
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- feat: base model selection in model limits UI when no provider is selected
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- fix: edit sheets now show live data instead of stale cached values
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- fix: mapping of multiple modality tokens from gemini usage metadata to bifrost usage
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- fix: embedding thought signature in tool call id for valid tool calling cycle in gemini chat
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- feat: request path override functionality to support full URLs (with scheme and host) as well as custom paths
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- fix: missing and duplicated tool results in Bedrock - [@hhieuu](https://github.com/hhieuu)
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- fix: errored request logs are now not counted in missing cost filter
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- feat: adds support for custom OAuth scopes when authenticating with Azure Entra ID
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- fix: if governance is disabled set enforce virtual key header to false
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- feat: adds retry logic to MCP client connection establishment and tool retrieval
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- fix: MCP server edit fixes for headers, ping available toggle and tool sync interval
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- fix: force reload pricing now correctly resets the model pool and adds new models to the catalog
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- feat: add routing engine used to log entries and telemetry metrics
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- fix: tool sync interval in mcp catalog
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</Update>
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<Update label="Core" description="1.4.1">
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- fix: model names with namespaces (e.g., `meta-llama/Llama-3.1-8B`) are now correctly preserved instead of being incorrectly split as provider-prefixed models
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- fix: mapping of multiple modality tokens from gemini usage metadata to bifrost usage
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- fix: embedding thought signature in tool call id for valid tool calling cycle in gemini chat
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- feat: request path override functionality to support full URLs (with scheme and host) as well as custom paths
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- fix: missing and duplicated tool results in Bedrock - [@hhieuu](https://github.com/hhieuu)
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- fix: support HuggingFace model names without an explicit provider prefix
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- feat: adds support for custom OAuth scopes when authenticating with Azure Entra ID
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- feat: adds retry logic to MCP client connection establishment and tool retrieval
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</Update>
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<Update label="Framework" description="1.2.19">
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- feat: add base_model support to model catalog for cross-provider model matching
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- feat: add GetBaseModelName, IsSameModel, and GetDistinctBaseModelNames methods to ModelCatalog for resolving model aliases and checking model equivalence
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- feat: add database migration for base_model column on model pricing table
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- chore: upgrade core to 1.4.1
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- feat: add database migration for routing_engine_used column on logs table
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</Update>
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<Update label="governance" description="1.4.20">
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- feat: cross-provider model matching - budget/rate-limit configs for `gpt-4o` now apply to `openai/gpt-4o`, `gpt-4o-2024-08-06`, etc.
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- feat: expand GovernanceData with ModelConfigs and Providers for in-memory reads
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- feat: added routing rules for dynamic routing of requests based on predefined rules
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- feat: add model and provider level governance - set budgets and rate limits on specific models or providers independent of virtual keys
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="jsonparser" description="1.4.19">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="litellmcompat" description="0.0.9">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="logging" description="1.4.19">
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- feat: add routing engine used to log entries
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="maxim" description="1.5.18">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="mocker" description="1.4.19">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="otel" description="1.1.19">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="semantic_cache" description="1.4.18">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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</Update>
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<Update label="telemetry" description="1.4.20">
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- chore: upgrade core to 1.4.1 and framework to 1.2.19
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- feat: add routing engine used to telemetry metrics
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</Update>
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