Tutorials Intermediate
Gemini 3.5 Flash API: Control Thinking Levels in Python
Build with Gemini 3.5 Flash: thinking levels, streaming thoughts and function calling in Python.
10 min read·Kodetra Technologies
TodayAI 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
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 ago
System Design Advanced
Cache Stampede: Beat the Thundering Herd in Redis
Stop cache stampedes with locking, single-flight, and probabilistic early expiry.
11 min read·Kodetra Technologies
2d ago
Frontend Intermediate
Speculation Rules API: Make Page Navigations Instant
Prerender and prefetch pages with the browser-native Speculation Rules API for instant loads.
8 min read·Kodetra Technologies
3d ago
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
DevOps Intermediate
Ingress-NGINX Is Retired: Migrate to Gateway API
Ingress-NGINX hit EOL in 2026. Convert to Gateway API with ingress2gateway 1.0.
9 min read·Kodetra Technologies
3d ago
Machine Learning Intermediate
Conformal Prediction in Python: Trustworthy ML Intervals
Wrap any scikit-learn model in MAPIE for prediction intervals with guaranteed coverage.
9 min read·Kodetra Technologies
4d 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
System Design Intermediate
Hedged Requests: Tame P99 Tail Latency at Scale
Send a backup when the first call is slow. Cut P99 tail latency without overloading services.
9 min read·Kodetra Technologies
5d 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 agoPage 1 of 6