Building AI Agents with Agno and Gemini — Hands-On Guide
I ran Agno v2.6.17 (formerly Phidata) with Gemini: Calculator, Wikipedia, structured output, and multi-agent teams, plus the real traps I hit along the way.
Tags
python
18 posts
Ollama Structured Outputs with Pydantic — Type-Safe JSON
A hands-on guide to Ollama's JSON schema enforcement with Pydantic for type-safe local LLM responses. Measured: 6x faster with near-100% parse success.
Testing Korean RAG Embeddings with sentence-transformers
I ran all-MiniLM-L6-v2 locally to compare multilingual embeddings on Korean RAG. English-tuned models dropped accuracy by 67%, with real logs and the fix.
LlamaIndex vs LangChain vs Haystack — RAG Framework Comparison 2026
LlamaIndex 0.14, LangChain 1.3, and Haystack 2.30 tested side by side: code complexity, the langchain-community sunset warning, and a clear decision guide.
Ollama + FastAPI Local LLM Server — Docker Production Guide
Build a production LLM API with Ollama and FastAPI. Covers SSE streaming, health checks, Docker Compose. Llama 3.2 and Mistral execution logs included.
AutoGen 0.7.x: Building Multi-Agent Systems from Scratch
Hands-on AutoGen 0.7.x guide. Build RoundRobinGroupChat, SelectorGroupChat, GraphFlow, FunctionTool step-by-step with real code, comparing with 0.2.x.
Claude Agent SDK Subagent Orchestration Tutorial
claude-agent-sdk 0.2.82 validated: AgentDefinition structure, parallel subagent spawning, and TaskBudget cost control. Full Python code walkthrough included.
Claude Agent SDK: Build Tool-Using AI Agents from Scratch
Build tool-using AI agents with Anthropic SDK. Covers tool definitions, multi-tool calls, error handling, and cost optimization in hands-on Python code.
FastMCP 3.x: Build a Python MCP Server in 30 Minutes
Ship a Python MCP server in 30 lines with FastMCP 3.2.4. The @mcp.tool(), @mcp.resource(), and @mcp.prompt() decorators expose tools Claude and Cursor call.
FastAPI + Claude API: Production Streaming API — SSE & Retry
A production FastAPI streaming guide with Anthropic SDK. SSE endpoints, exponential backoff retry, error classification, and Docker deployment covered.
Anthropic SDK vs OpenAI SDK: Developer Experience Compared
anthropic 0.100.0 vs openai 2.36.0, installed side by side: 408 vs 230 exported types, input_schema vs function.parameters, and which SDK really fits your work.
uv for AI Development — Claude SDK Project in Under 1 Second
uv 0.11, the Rust-based Python package manager, installs 16 packages with anthropic in 0.874 seconds. Set up a Claude SDK project, pin versions, run CI/CD.
Anthropic Files API — Analyze PDFs Without Re-uploading
Upload documents once with Anthropic Files API and reuse across requests. Python SDK batch code, prompt-caching cost tradeoffs, and file_id management.
PydanticAI Tutorial — Type-Safe AI Agents the FastAPI Way
Build type-safe AI agents with PydanticAI 1.88.0: TestModel without an API key, output_type and @agent.tool wiring, multi-provider switching, all run hands-on.
Python AI Agent Libraries: Pydantic vs Instructor vs Smolagents
Pydantic AI vs Instructor vs Smolagents, benchmarked with real code: structured output, agent design, production readiness, and cost for your 2026 pick.
Build an MCP Server with Streamable HTTP Transport
A hands-on tutorial for building an MCP server from scratch using Python FastMCP. Covers Streamable HTTP transport setup, tool implementation, and Claude Code integration from real experience.
LiteLLM Supply Chain Attack — AI Dependency Blind Spots
Deep analysis of the LiteLLM supply chain attack on PyPI: dependency vulnerabilities, malicious package detection, and a defense checklist for AI engineering teams.
Build a RAG System in 5 Minutes with Google Gemini File Search
A practical guide to building document search and Q&A systems using Gemini File Search Tool announced in November 2025, without complex RAG pipelines. Dramatically reduce development time with fully-managed RAG.