Tutorials Intermediate
DSPy GEPA: Auto-Optimize AI Agent Prompts
Use DSPy GEPA to auto-evolve prompts with reflection and beat hand-tuned baselines.
4 min read·Kodetra Technologies
2d agoAI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
All Categories
All Levels
Tutorials 
Tutorials Intermediate
OpenAI Agents SDK Guardrails: Block Bad Input Fast
Use input guardrails and tripwires to stop bad input before your costly OpenAI agent runs.
4 min read·Kodetra Technologies
3d ago
Tutorials Intermediate
A2A Protocol: Make AI Agents Talk to Each Other in Python
Build a minimal A2A server with an Agent Card so other agents can discover and message it.
5 min read·Kodetra Technologies
4d ago
Security Advanced
How to Secure an MCP Server Against Tool Poisoning
Harden MCP servers: kill tool poisoning, validate tokens, sandbox tools
9 min read·Kodetra Technologies
4d ago
Tutorials Intermediate
AG-UI Protocol: Stream AI Agents Into Your Frontend
Wire Claude or any agent backend to a React UI with AG-UI's 16 event types.
4 min read·Kodetra Technologies
5d ago
Tutorials Intermediate
LangGraph interrupt(): Pause Agents for Human Approval
Add approval gates to your AI agents with LangGraph interrupt() and checkpointers.
5 min read·Kodetra Technologies
6d ago
Tutorials Intermediate
LangGraph DeltaChannel: Shrink Long-Thread Checkpoints
Cut LangGraph checkpoint storage 41x with DeltaChannel - new in 1.2.
4 min read·Kodetra Technologies
10d ago
Tutorials Intermediate
LangGraph Subagents: Stop AI Agent Context Bloat
Use LangGraph v0.4 subagents to isolate tool noise and keep main agent context clean.
4 min read·Kodetra Technologies
12d ago Tutorials Intermediate
LangGraph Subagents: Stop AI Agent Context Bloat
Use LangGraph v0.4 subagents to isolate tool noise and keep main agent context clean.
4 min read·Kodetra Technologies
12d ago
Tutorials Intermediate
MCP Apps: Build Interactive UIs in Your MCP Server
Render interactive UIs from your MCP server with SEP-1865 and ext-apps.
4 min read·Kodetra Technologies
13d ago
Tutorials Intermediate
LangGraph Postgres Checkpoints: Resumable AI Agents
Persist agent state to Postgres so LangGraph agents survive any crash.
3 min read·Kodetra Technologies
16d ago
Tutorials Intermediate
CrewAI Flows: Event-Driven Multi-Agent Pipelines
Build event-driven multi-agent pipelines in CrewAI Flows: @start, @listen, @router, state.
4 min read·Kodetra Technologies
18d agoPage 1 of 4