Tutorials Intermediate
Claude Opus 4.8 Fast Mode: 2.5x Faster Output in Python
Use speed:"fast" on Claude Opus 4.8 for up to 2.5x faster output, with a safe rate-limit fallback.
9 min read·Kodetra Technologies
4d agoGuides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
Tutorials Intermediate
Build a Realtime Voice Assistant With gpt-realtime-2
Stream audio in and out, add tools, approvals, and handoffs with gpt-realtime-2 in Python.
10 min read·Kodetra Technologies
6d ago
Tutorials Intermediate
MAI-Code-1-Flash in Python: 5B Coder Beats Haiku 4.5
Call Microsoft's June 2 coding model via OpenRouter for cheap, fast refactors.
10 min read·Kodetra Technologies
11d ago
Tutorials Intermediate
Grok Build CLI: Headless Agentic Coding in Python
Install grok-build-0.1, run plan mode, stream JSON in CI, and call the API from Python.
9 min read·Kodetra Technologies
12d ago
Tutorials Intermediate
Microsoft Agent Framework 1.0: Multi-Agent Python Guide
Build a research-write-review multi-agent pipeline using Microsoft Agent Framework 1.0 in Python.
8 min read·Kodetra Technologies
12d 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
24d agoMore guides like this?
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Frontend Intermediate
React 19.2 Activity API: Hide Components Without State Loss
Use <Activity> in React 19.2 to hide UI while preserving state, DOM, and scroll position.
8 min read·Kodetra Technologies
May 15
Tutorials Intermediate
LangGraph DeltaChannel: Shrink Long-Thread Checkpoints
Cut LangGraph checkpoint storage 41x with DeltaChannel - new in 1.2.
4 min read·Kodetra Technologies
May 15
Frontend Intermediate
React 19.2 useEffectEvent: Kill Stale Closures in Effects
Master useEffectEvent in React 19.2 to separate non-reactive logic from your Effects.
8 min read·Kodetra Technologies
May 1
Tutorials Intermediate
Microsoft Agent Governance Toolkit: Secure AI Agents
Block agent attacks in <0.1ms with Microsoft's open-source runtime governance toolkit.
4 min read·Kodetra Technologies
May 1
Machine Learning Intermediate
GRPO Fine-Tuning: Train Reasoning Into Small LLMs
Use GRPO to teach a 0.5B model multi-step math reasoning end to end.
9 min read·Kodetra Technologies
Apr 30
Tutorials Beginner
Cursor 2.0 Parallel Agents: Ship Features 8x Faster
Run up to 8 AI agents in parallel in Cursor 2.0 to finish features in a fraction of the time.
4 min read·Kodetra Technologies
Apr 23Page 1 of 2