Section · 41 stories
Tutorials
Code-first dispatches. Every code block runs before publish.
Tutorial · Jun 19 · 10 min
Building a LangGraph Agent That Reads Figma Layouts via MCP
Tutorial · Jun 15 · 12 min
Build a Reproducible CrewAI Multi-Agent Eval Harness with Braintrust
Tutorial · Jun 15 · 12 min
Eval Harness for a CrewAI Agent Using Braintrust and Verifiable Rewards
Tutorial · Jun 15 · 11 min
Multi-Agent Economy Simulation with vLLM, OpenTelemetry, and Phoenix Tracing
Tutorial · Jun 9 · 10 min
Build an Eval Harness for a LangChain RAG Pipeline Using Braintrust
Tutorial · Jun 9 · 11 min
Migrating a CrewAI Agent from Print Debugging to Structured OpenTelemetry Traces
Tutorial · Jun 9 · 10 min
Sandboxed Tool Execution for LangGraph Agents with Traced Isolation
Tutorial · Jun 7 · 10 min
Building a LangGraph Agent with MCP Tool Integration and OpenTelemetry Tracing
Tutorial · Jun 7 · 15 min
Building a Repeatable Eval Harness for LangGraph Agent Trajectories
Tutorial · Jun 6 · 12 min
Self-Hosted vLLM on Hetzner with Audit-Grade OpenTelemetry Tracing
Tutorial · Jun 6 · 10 min
Tracing LangGraph Agents with OpenTelemetry and Phoenix
Tutorial · Jun 5 · 14 min
Tool-Call Debugging in CrewAI Agents Using Braintrust Evals
Tutorial · Jun 4 · 15 min
Build a Structured Output Repair Pipeline with a pytest Eval Harness
Tutorial · Jun 4 · 10 min
LiteLLM Router with Per-Request Cost Tracing via OpenTelemetry
Tutorial · Jun 4 · 10 min
Migrating Agent Print-Debug to Structured OTel Traces with LiteLLM
Tutorial · Jun 4 · 11 min
Self-Hosted vLLM Inference with Audit-Grade OTel Spans on Hetzner
Tutorial · Jun 4 · 11 min
Tracing LangGraph Tool Calls with OpenTelemetry and Phoenix
Tutorial · Jun 3 · 14 min
Build a TypeScript Multi-Agent DAG with MCP Tools and Live Tracing
Tutorial · Jun 3 · 10 min
Local Tool-Calling Inference with Needle 26M, llama.cpp, and OpenTelemetry
Tutorial · Jun 2 · 13 min
Early-Stopped Agent Rollouts with vLLM and LangGraph
Tutorial · Jun 2 · 11 min
Self-Hosted Pixtral-12B Inference with Structured OTel Span Tracing
Tutorial · May 31 · 10 min
Building a Multi-Agent Eval Harness with LangGraph and LangSmith
Tutorial · May 31 · 12 min
Cross-Cloud LLM Routing with LiteLLM and Per-Request Cost Tracing
Tutorial · May 31 · 11 min
RAG Pipeline with Retrieval Tracing and Eval Harness Using LangSmith
Tutorial · May 31 · 11 min
Sandboxed CrewAI Agents with OpenTelemetry Execution Traces
Tutorial · May 27 · 13 min
Multimodal Document Retrieval with MINER Layer-Fused Embeddings
Tutorial · May 25 · 14 min
Agentic RAG Pipeline with LangGraph and Iterative Tool Retrieval
Tutorial · May 25 · 11 min
Cross-Provider Agent Routing with LiteLLM Proxy and LangChain
Tutorial · May 25 · 10 min
LiteLLM Proxy with vLLM Backend and OpenTelemetry Cost Attribution
Tutorial · May 25 · 11 min
Multi-Agent PR Review Pipeline with Persistent State and OTel Tracing
Tutorial · May 25 · 11 min
Nano Agent Harness in Bash: Tool Loops Without a Framework
Tutorial · May 25 · 13 min
Self-Hosted vLLM with OpenTelemetry Tracing for Production Inference
Tutorial · May 25 · 8 min
Wiring OpenTelemetry Spans into a Multi-Agent CrewAI Pipeline
Tutorial · May 18 · 12 min
Multimodal Retrieval with Cryptographic Trust Between LlamaIndex Agents
Tutorial · May 18 · 10 min
Per-Generation LLM Cost Tracking with Langfuse v4 SDK
Tutorial · May 18 · 8 min
Wiring OpenTelemetry Spans into a LangGraph Agent for Cost Attribution
Tutorial · May 18 · 7 min
Wiring OpenTelemetry Spans into a LightRAG Retrieval Pipeline
Tutorial · May 14 · 13 min
Benchmarking LLM Guardrail Latency and Accuracy with a Custom Eval Harness
Tutorial · May 14 · 8 min
Orchestrating Multi-Agent Workflows with Anthropic SDK v0.100.0 Webhooks
Tutorial · May 11 · 10 min
Tracing Claude Code Tool Calls with OpenTelemetry and LangSmith
Tutorial · May 11 · 12 min