chore: release

[github-actions]

🤖 New release

• rig-core: 0.27.0 -> 0.28.0 (⚠ API breaking changes)
• rig-bedrock: 0.3.9 -> 0.3.10 (✓ API compatible changes)
• rig-sqlite: 0.1.30 -> 0.1.31 (✓ API compatible changes)
• rig-eternalai: 0.3.15 -> 0.3.16
• rig-fastembed: 0.2.19 -> 0.2.20
• rig-helixdb: 0.1.7 -> 0.1.8
• rig-lancedb: 0.2.30 -> 0.2.31
• rig-milvus: 0.1.19 -> 0.1.20
• rig-mongodb: 0.3.3 -> 0.3.4
• rig-neo4j: 0.4.5 -> 0.4.6
• rig-postgres: 0.1.28 -> 0.1.29
• rig-qdrant: 0.1.33 -> 0.1.34
• rig-s3vectors: 0.1.16 -> 0.1.17
• rig-scylladb: 0.1.19 -> 0.1.20
• rig-surrealdb: 0.1.25 -> 0.1.26
• rig-vertexai: 0.2.2 -> 0.2.3

⚠ rig-core breaking changes

--- failure enum_struct_variant_field_added: pub enum struct variant field added ---

Description:
An enum's exhaustive struct variant has a new field, which has to be included when constructing or matching on this variant.
        ref: https://doc.rust-lang.org/reference/attributes/type_system.html#the-non_exhaustive-attribute
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.45.0/src/lints/enum_struct_variant_field_added.ron

Failed in:
  field content of variant RawStreamingChoice::ToolCallDelta in /tmp/.tmpXhLdLo/rig/rig/rig-core/src/streaming.rs:85
  field content of variant StreamedAssistantContent::ToolCallDelta in /tmp/.tmpXhLdLo/rig/rig/rig-core/src/streaming.rs:622

--- failure enum_struct_variant_field_missing: pub enum struct variant's field removed or renamed ---

Description:
A publicly-visible enum has a struct variant whose field is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.45.0/src/lints/enum_struct_variant_field_missing.ron

Failed in:
  field delta of variant StreamedAssistantContent::ToolCallDelta, previously in file /tmp/.tmpL3YFTT/rig-core/src/streaming.rs:612
  field delta of variant RawStreamingChoice::ToolCallDelta, previously in file /tmp/.tmpL3YFTT/rig-core/src/streaming.rs:76

--- failure trait_method_parameter_count_changed: pub trait method parameter count changed ---

Description:
A trait method now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.45.0/src/lints/trait_method_parameter_count_changed.ron

Failed in:
  StreamingPromptHook::on_tool_call_delta now takes 5 instead of 4 parameters, in file /tmp/.tmpXhLdLo/rig/rig/rig-core/src/agent/prompt_request/streaming.rs:533

Changelog

rig-core

0.28.0 - 2026-01-06

Added

• (agent) export StreamingError to public API (#1200)

Fixed

• some completion providers send usage chunks with 0 completion choices causing 0 reported usage (#1211)
• (rig-1109) export agent StreamingResult type (#1220)
• docs typo (#1219)
• missing json header on send_streaming (#1196)
• (rig-1113) calculate_max_tokens assumes known model (anthropic) (#1216)
• add headers to get call (#1178)
• deepseek stream_prompt Invalid status code 415 (#1170)
• (openrouter) add default serde attr to reasoning_details for optional field deserialization (#1173)

Other

• add tool name to tool call delta streaming events (#1222)
• (deps) update rmcp dependency to 0.12.0 (#1182)
• (deps) upgrade rmcp dependency to 0.11 (#1165)
• Respect custom http headers for outgoing client requests (#1166)

rig-bedrock

0.3.10 - 2026-01-06

Other

• add tool name to tool call delta streaming events (#1222)

rig-sqlite

0.1.31 - 2026-01-06

Fixed

• (rig-1118) rig-sqlite incorrectly uses euclidian distance (#1217)

rig-eternalai

0.3.16 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-fastembed

0.2.20 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-helixdb

0.1.8 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-lancedb

0.2.31 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-milvus

0.1.20 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-mongodb

0.3.4 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-neo4j

0.4.6 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-postgres

0.1.29 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-qdrant

0.1.34 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-s3vectors

0.1.17 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-scylladb

0.1.20 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-surrealdb

0.1.26 - 2026-01-06

Other

• updated the following local packages: rig-core

rig-vertexai

0.2.3 - 2026-01-06

Other

• updated the following local packages: rig-core

---

This PR was generated with release-plz.