Learning in Drublic

August 26, 2025 Features 4 min read

Program Persistence And Serialization

DSPy.rb v0.20.0 introduces comprehensive program serialization and storage capabilities, allowing you to save, load, and share optimized DSPy programs with full state preservation.

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Vicente Reig

Fractional Engineering Lead

August 26, 2025 Features 4 min read

Introducing Google Gemini Support

DSPy.rb v0.20.0 introduces full Google Gemini support, bringing Google's state-of-the-art multimodal AI capabilities to Ruby developers with complete type safety and structured outputs.

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Vicente Reig

Fractional Engineering Lead

August 26, 2025 Features 3 min read

Fiber Local Lm Contexts

DSPy.rb v0.20.0 introduces DSPy.with_lm for elegant temporary language model overrides using Ruby's fiber-local storage, enabling clean concurrent patterns and better model management.

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Vicente Reig

Fractional Engineering Lead

August 26, 2025 Article

DSPy.rb v0.20.0: Multi-Provider AI, Better Context Management, and Production Persistence

Major release brings Google Gemini support, fiber-local contexts, and program serialization to DSPy.rb

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Vicente Reig

Fractional Engineering Lead

July 28, 2025 Features 2 min read

Run Llms Locally With Ollama And Type Safe Ruby

DSPy.rb now supports Ollama, bringing type-safe structured outputs to local LLM development. Learn how to build cost-effective AI applications with zero API charges during development.

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Vicente Reig

Fractional Engineering Lead

July 25, 2025 Article

Under the Hood: How DSPy.rb Extracts JSON from Every LLM

A technical deep-dive into DSPy.rb's multi-strategy JSON extraction system, showing exactly how it handles OpenAI, Anthropic, and other providers

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Vicente Reig

Fractional Engineering Lead

July 23, 2025 Article

Raw Chat API for Benchmarking and Migration

Learn how to use DSPy.rb's raw_chat API for benchmarking monolithic prompts and migrating to modular implementations

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Vicente Reig

Fractional Engineering Lead

July 20, 2025 Article

Union Types Agentic Workflows

How DSPy.rb's single-field union types with automatic type detection simplify AI agent development

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Vicente Reig

Fractional Engineering Lead

July 15, 2025 Features 6 min read

Ship AI Features with Confidence: Type-Safe Prediction Objects

Discover how DSPy.rb's type-safe prediction objects catch integration errors before they reach production, giving you the confidence to ship AI features faster.

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Vicente Reig

Fractional Engineering Lead

July 12, 2025 Research 12 min read

Program of Thought: The Missing Link Between Reasoning and Code

Deep dive into Program of Thought (PoT) - a powerful approach that separates reasoning from computation. Compare it with CodeAct and ChainOfThought to find the right tool for your AI applications.

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Vicente Reig

Fractional Engineering Lead

July 11, 2025 Article

Stop Fighting JSON Parsing Errors in Your LLM Apps

How DSPy.rb's new reliability features make JSON extraction from LLMs actually reliable

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Vicente Reig

Fractional Engineering Lead

June 28, 2025 Tutorial 12 min read

Building Your First ReAct Agent in Ruby

Step-by-step guide to creating tool-using AI agents with DSPy.rb. Learn how to build agents that can reason about their actions and solve complex multi-step problems.

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Vicente Reig

Fractional Engineering Lead

June 15, 2025 Features 10 min read

CodeAct: When Your AI Writes Ruby Code

Deep dive into DSPy.rb's unique CodeAct module for dynamic code generation. Discover how to build AI agents that write their own Ruby code to solve problems.

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Vicente Reig

Fractional Engineering Lead

June 05, 2025 Design 8 min read

Building Ruby-Idiomatic AI Applications with DSPy.rb

How DSPy.rb embraces Ruby conventions to make AI development feel natural. Learn about the design decisions that make DSPy.rb uniquely Ruby.

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Vicente Reig

Fractional Engineering Lead

June 01, 2025 Article

Evaluating Sentiment Classifiers: Beyond Simple Accuracy

Learn how to systematically evaluate LLM applications using DSPy.rb's evaluation framework, from basic metrics to advanced quality assessment.

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Vicente Reig

Fractional Engineering Lead

June 01, 2025 Article

Evaluating LLM Applications: From Basic Metrics to Custom Quality Assessment

Learn how to systematically test and measure your LLM applications using DSPy.rb's evaluation framework

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Vicente Reig

Fractional Engineering Lead