Update dependency ai.koog:koog-spring-boot-starter to v0.5.4-develop-20251204-0203

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ai.koog:koog-spring-boot-starter	0.5.2-feat-01-02 -> 0.5.4-develop-20251204-0203

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Release Notes

JetBrains/koog (ai.koog:koog-spring-boot-starter)

v0.5.4

Compare Source

Published 03 December 2025

Improvements

• LLM clients: better error reporting (#​1149). Potential breaking change: LLM clients now throw LLMClientException instead of IllegalStateException (KG-552)
• Add support for OpenAI GPT-5.1 and GPT-5 pro (#​1121) and (#​1113) and Anthropic Claude Opus 4.5 (#​1199)
• Add Bedrock support in Ktor for configuring and initializing Bedrock LLM clients. (#​1141)
• Improve Bedrock moderation implementation (#​1105)
• Add handler for GooglePart.InlineData in GoogleLLMClient (#​1094) (KG-487)
• Improvements in ReadFileTool (#​1182) and (#​1213)

Bug Fixes

• Fix and simplify McpTool to properly support updated Tool serialization (#​1128)
• Fix file tools to properly use newer API to provide textual tool result representation (#​1201)
• Fix empty list condition check in onMultipleToolResults and onMultipleAssistantMessages (#​1192)
• Fix reasoning message handling in strategy (#​1166)
• Fix timeout in JvmShellCommandExecutor (#​1005)

v0.5.3

Published 12 November 2025

New Features

• Reasoning messages support (#​943)
• Add get models list request to OpenAI-based LLMClients (#​1074)

Improvements

• Support subgraph execution events in an agent pipeline and features, including OpenTelemetry (#​1052)
• Make systemPrompt and temperature optional, set default temperature to null in AIAgent factory functions (#​1078)
• Improve compatibility with kotlinx-coroutines 1.8 in runtime by removing featurePrepareDispatcher from AIAgentPipeline (#​1083)

Bug Fixes

• Fix persistence feature by making ReceivedToolResult serializable (#​1049)
• Make clients properly rethrow cancellations and remove exception wrapping (#​1057)
• Fix StructureFixingParser to do the right number of retires (#​1084)

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