Craiaig Walls

Software Engineer · Author · Speaker · Spring AI Explorer

Exploring Spring AI, intelligent applications, and modern Spring development.

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Focused on practical, real-world agentic systems with Spring AI.

Foundations Agents Tools Human-in-the-Loop Skills A2A MCP Workflows Memory Security RAG Voice Embabel Guardrails Graph Evaluation

Featured Spring AI Recipes

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NEW A No-Build Chat Loop with JBang

A No-Build Chat Loop with JBang

What if you could build and run a Spring AI application without creating a Maven or Gradle project at all? With JBang, a few Java source files and a handful of directives are all you need to get a Spring AI chat loop running from the command line.

foundations
NEW Decomposing Answers into Claims for Fact-Checking

Decomposing Answers into Claims for Fact-Checking

An AI-generated answer can contain several factual claims. It only takes one unsupported claim to make the answer misleading. Instead of fact-checking the answer as a whole, what if we broke it into individual claims and checked each one separately?

evaluation
NEW Fact-Checking AI Responses

Fact-Checking AI Responses

Even when an LLM has all the facts it needs, it can still get them wrong. My latest Spring AI Recipe explores FactCheckingEvaluator, including a surprising limitation that shows why fact-checking AI responses isn't always as straightforward as it seems.

evaluation

Latest Updates

  • Sep 24 A No-Build Chat Loop with JBang
  • Sep 21 Decomposing Answers into Claims for Fact-Checking
  • Sep 17 Fact-Checking AI Responses
  • Sep 14 Securing an MCP Server with OAuth

New ideas, recipes, and experiments as I build with Spring AI.

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Books

Author of Spring in Action and other books for Java developers.

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Spring AI in Action

Speaking

Conference talks and keynotes on Spring, AI, and software development.

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Videos

Talks, interviews, demos, and video walkthroughs from conferences and events.

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Projects

Open source projects, experiments, and tools I'm building and exploring.

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$ spring init agent
> Building...
> Adding tools
> Done.

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