Spring AI 2.0.0 GA

For upgrading from 1.1.x to 2.0.0, please refer to the upgrade notes here.

For the detailed reference documentation on 2.0.0, please refer here

⭐ New Features

• Update Google GenAI models #6406
• Use only Jackson 2 in OpenAiChatModel #6392
• Make org.springframework.ai.image.observation null-marked #6388
• Polish Prompt #6387
• Preserve OpenAI tool call additional properties #6365

🐞 Bug Fixes

• Filter unsupported tool messages in CassandraChatMemoryRepository #6400
• Filter unsupported tool messages in MongoChatMemoryRepository #6399
• Filter unsupported tool messages in JdbcChatMemoryRepository #6398
• Remove streamToolCallResponses from advisor builders #6391
• Add missing promptCacheKey parameter in OpenAiChatOptions #6380

📔 Documentation

• Update reference docs to reflect 2.0 API changes #6405
• Add more guides #6401
• Introduce CLAUDE.md and AGENTS.md #6376
• Consolidate upgrade notes for 2.0.0 #6333

🔨 Dependency Upgrades

• Upgrade to MCP SDK 2.0.0 #6385
• Upgrade to Spring Boot 4.1.0 #6329

❤️ Contributors

Thank you to all the contributors who worked on this release:

@ericbottard, @guanxuc, @ilayaperumalg, @sdeleuze, @sdudzin, @tzolov, and @ultramancode