Update dependency ai.koog:koog-agents to v0.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ai.koog:koog-agents	0.7.3 → 0.8.0

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Release Notes

JetBrains/koog (ai.koog:koog-agents)

v0.8.0

Compare Source

Published 10 April 2026

Major Features

• Spring AI Integration: Added comprehensive Spring AI support with ChatMemoryRepository and VectorStore integration for seamless persistence and retrieval (#​1719, #​1763)
• Amazon Bedrock AgentCore Memory: Introduced ChatHistoryProvider backed by Amazon Bedrock AgentCore Memory for managed conversation state (#​1758)
• DataDog LLM Observability: Added DataDog LLM Observability exporter with response metadata forwarding to inference spans (#​1591)

Improvements

• Native structured output for Claude 4.5+: Added JSON Schema support for Claude 4.5+ series models across Anthropic, Bedrock, and Vertex AI providers (#​1593)
• Mermaid diagram support for nested subgraphs: Enhanced Mermaid diagram generator to visualize subgraphs and nested subgraphs (#​1745)
• RAG-based abstractions:LongTermMemory feature now uses cleaner abstractions from rag-base for better modularity (#​1785)
• LLMClient constructor decoupling: Decoupled LLMClient constructors from Ktor for improved flexibility (#​1742)
• Customizable field names: Added support for customized field names in AdditionalPropertiesFlatteningSerializer (#​1626)
• GPT-5.4 models: Added support for GPT-5.4Mini and GPT-5.4Nano models (#​1837)
• Google models update: Updated Google models capabilities and deprecated older model versions (#​1827)
• Environment creation abstraction: Extracted environment creation into prepareEnvironment method in agent implementations for better extensibility (#​1790)
• Reasoning prompt refactoring: Moved reasoning prompt configuration to strategy parameters for better encapsulation (#​1789)
• JSON schema capabilities: Added JSON schema capabilities to OpenAI models (#​1822)
• Add missing JavaAPI for history compression inside write session: Added replaceHistoryWithTLDR as non-suspend method of AIAgentWriteSession (#​1839)

Bug Fixes

• Agent message handling: Corrected description of Koog agent message handling (#​1010)
• History compression with chat memory: Fixed missed prompt messages when chat memory feature is enabled (#​1835)
• Reasoning messages: Added IDs for reasoning messages and improved reasoning process to fix status 400 errors from OpenAI (#​1779)
• Ollama embedding: Check HTTP status before deserializing Ollama embedding response to prevent parsing errors (#​1702)
• Ktor parameter shadowing: Renamed registerTools parameter in koog-ktor to avoid Builder.build() shadowing (#​1705, #​1721)
• Opus 4.6 token limit: Corrected maxOutputTokens from 1M to 128K for Claude Opus 4.6 (#​1825)
• Java AIAgentLLMWriteSession: Added Java support for AIAgentLLMWriteSession compress history functionality

Breaking Changes

• LLMProvider singletons restored: Restored LLMProvider singletons and fixed reified type inference (potentially breaking for custom provider implementations) (#​1800)

Examples

• Spring AI Examples Add comprehensive examples of Koog + Spring AI integration

Documentation

• Java API documentation: Add Java code snippets for Agent Events documentation (#​1833)
• DataDog documentation: add DataDog exporter documentation (#​1801)
• Java API documentation: Add Java code snippets for tracing feature (#​1821)
• Java API documentation: Add missing Java snippets for Persistence (#​1818)
• Java API documentation: Add java snippets for model capabilities docs (#​1815)
• Java API documentation: Add java snippets for content moderation docs (#​1814)
• Java API documentation: Add missing Java snippets for read/write LLM sessions (#​1808)
• Java API documentation: Predefined strategies Java snippets (#​1796)
• Java API documentation: Update streaming docs with Java snippets (#​1792)
• Fixed broken formatting: fix code snippets to remove leaking includes (#​1759)
• Improve wording: Update wording in History compression and Predefined nodes and components (#​1699)

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