Pydantic is a Coercion Engine, Not a Validator

DeepEval: Unit Test Your LLMs Like Standard Code

Stop evaluating your newly deployed language models by manually reading spreadsheets and start writing automated unit tests. This full audio course explores how to build a strict testing pipeline with DeepEval, covering RAG hallucination metrics, automated red teaming, and Pytest integration. Listen to the complete, free audio course at devstories.eu [https://devstories.eu].

Pydantic is a Coercion Engine, Not a Validator

Most developers treat Pydantic as a strict gatekeeper, but its internal Rust engine is actually built for lightning-fast data coercion. This full audio course explores how to master strict mode, discriminated unions, safe serialization, and custom core schemas to handle complex API payloads. Listen to the complete twenty-episode course for free at devstories.eu [https://devstories.eu].

OpenAPI & Swagger: Let Your Docs Write Your Code

Stop debugging live network traffic just to figure out what your server actually expects. This audio course teaches you how to invert your process using design-first API development with OpenAPI and Swagger, covering machine-readable contracts, JSON Schema validation, and automated SDK generation. Listen to the full course for free at DevStories.EU [https://devstories.eu].

Microsoft Copilot Studio: Stop Hardcoding Bot Triggers

Stop wasting hours mapping user phrases to hardcoded triggers and let generative orchestration dynamically chain your agent's actions instead. This 15-episode audio course dives deep into enterprise AI architecture, covering Entra ID authentication, the Computer Use tool for legacy UI navigation, and the Model Context Protocol. Listen to the complete audio course for free at devstories.eu [https://devstories.eu].

OpenAI Agents SDK: Intercept Prompts Before the LLM Wakes Up

Your highest-reasoning model is also your most expensive, making strict guardrails essential for intercepting bad prompts before the LLM even wakes up. This full audio course explores how to handle production challenges with the OpenAI Agents SDK, covering execution boundaries, serializing state for human-in-the-loop approvals, and tool discovery via MCP. Listen to the complete series for free at devstories.eu [https://devstories.eu].