Tutorials Intermediate
Antigravity Agent + Vision: Build a Chart-to-PDF Pipeline
Hand Gemini's new managed agent a screenshot. Get back a sandboxed PDF report — code, charts, files included.
11 min read·Kodetra Technologies
2d agoGuides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
Tutorials Intermediate
Dynamic Workflows in Claude Code: 1000 Subagent Tutorial
Anthropic shipped Dynamic Workflows on May 28. Spawn 1000 parallel subagents from one prompt.
11 min read·Kodetra Technologies
2d ago
Tutorials Intermediate
Qwen 3.7 Max: Drop-In Anthropic SDK Swap in Python
Point the Anthropic SDK at Qwen 3.7 Max with one base-URL change: 1M context, thinking, caching.
8 min read·Kodetra Technologies
5d ago
Tutorials Intermediate
Gemini Managed Agents: One Call to a Cloud Sandbox
Spin up a sandboxed AI agent that writes, runs, and ships code with one Gemini API call.
9 min read·Kodetra Technologies
5d ago
Tutorials Intermediate
Gemini Interactions API: Build Stateful AI Agents
Use Gemini's new Interactions API and previous_interaction_id to build stateful agents in Python.
9 min read·Kodetra Technologies
6d ago
Tutorials Intermediate
Gemini 3.5 Flash Function Calling: Build a Tool-Using Agent
Wire Gemini 3.5 Flash to your own Python functions and run a real multi-step agent loop.
8 min read·Kodetra Technologies
6d agoMore guides like this?
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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
6d 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
9d 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
10d ago
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
16d ago
Tutorials Beginner
Mastra createAgent: TypeScript AI Agents in 5 Minutes
Build a typed Mastra agent with tools, memory, and Zod schemas in plain TypeScript.
4 min read·Kodetra Technologies
27d ago
Backend Intermediate
Idempotency Keys: Make POST Endpoints Safe to Retry
Build a Redis + Postgres idempotency layer that survives retries, races, and crashes.
9 min read·Kodetra Technologies
27d agoPage 1 of 3