Tutorials Intermediate
Fable 5 Prompt Caching: Slash 1M-Token Codebase Costs
Reuse a huge codebase prefix across every Fable 5 call and pay ~90% less.
8 min read·Kodetra Technologies
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How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
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Tutorials Intermediate
Claude Programmatic Tool Calling: Cut Agent Token Costs
Let Claude write code that calls your tools in a loop — 20–40% fewer tokens, same accuracy.
10 min read·Kodetra Technologies
Yesterday
Tutorials Intermediate
Kimi K2.7 Code: Build a Multi-File Refactor Agent
Drive Moonshot's open-weight coding model through a real tool-calling loop in Python.
9 min read·Kodetra Technologies
2d ago
Machine Learning Intermediate
DiffusionGemma in Python: Generate Text 4x Faster
Run Google's open diffusion LLM with Transformers and learn why it decodes text in parallel.
9 min read·Kodetra Technologies
2d ago
Tutorials Intermediate
Fable 5 Effort: Cut Thinking Token Costs in Python
Claude Fable 5 always thinks. Use effort, display and max_tokens to control reasoning cost.
9 min read·Kodetra Technologies
2d ago
Tutorials Intermediate
Claude Agent SDK: Lock Down Tools With Permission Hooks
Stop runaway tool calls and agent spawning using canUseTool, PreToolUse hooks and deny rules.
9 min read·Kodetra Technologies
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Tutorials Intermediate
Handle Fable 5 Refusals With Fallbacks in Python
Catch Claude Fable 5's stop_reason refusal and auto-retry on Opus 4.8 without breaking production.
10 min read·Kodetra Technologies
6d ago
Tutorials Intermediate
Gemma 4 Tool Calling: Build a Local AI Agent
Run Google's open Gemma 4 locally with Ollama and wire up real function calling for an agent.
10 min read·Kodetra Technologies
7d ago
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
7d ago
Tutorials Intermediate
Claude Fable 5 in Python: Build a Self-Checking Agent
Build a tool-using agent on Anthropic's Claude Fable 5 that plans, acts, and verifies its own work.
8 min read·Kodetra Technologies
7d ago
Tutorials Intermediate
Build an Apple-Style Multi-Model AI Router in Python
WWDC let iPhone users pick ChatGPT, Gemini, or Claude. Build the same model router in Python.
9 min read·Kodetra Technologies
8d ago
Tutorials Intermediate
Claude Memory Tool: Persistent Agent State in Python
Build agents that remember across sessions with Claude's /memories tool — full Python tutorial.
10 min read·Kodetra Technologies
14d agoPage 1 of 3