Tutorials Intermediate
Fable 5.2 Effort Sweep: Cheapest Level That Still Passes
Run your own tasks across Fable 5.2's five effort levels and pick the cheapest one that holds quality.
10 min read·Kodetra Technologies
TodayGuides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
Tutorials Intermediate
Claude Dreams API: Consolidate Agent Memory Overnight
Run Anthropic's new Dreams job on a memory store, then audit the output before agents trust it.
9 min read·Kodetra Technologies
Today
Machine Learning Intermediate
Inkling 2 Small: Tune Reasoning Effort, Pay Less Per Answer
Sweep Inkling 2 Small's effort dial through Tinker's OpenAI endpoint, then route by cost.
10 min read·Kodetra Technologies
Today
Tutorials Intermediate
Claude API 2026-10-21: Build a Migration Scanner in Python
Claude SDK 2.0 and API 2026-10-21 break old code. Scan for every 400 and TypeError first.
14 min read·Kodetra Technologies
17d ago
Tutorials Intermediate
GitSpawn: Scan Untrusted Repos Before Your AI Agent Does
A repo's .git/config can run code the moment a coding agent calls git. Build a preflight scanner.
11 min read·Kodetra Technologies
26d ago
Tutorials Intermediate
Preserved Thinking: Build a Prefix-Drift Guard in Python
Claude now 400s agents that edit history. Catch the edit before the API does.
13 min read·Kodetra Technologies
27d ago
Tutorials Intermediate
Agent Tool Broker: Identity, Audit Log, Kill Switch
Build an out-of-model tool broker in Python: per-agent identity, scoped policy, tamper-evident logs.
10 min read·Kodetra Technologies
28d ago
Tutorials Intermediate
Blocked Is an Alert: Egress Gates for Claude Agents
Build a Python egress gate that stops the four workarounds Anthropic saw Claude use on live sites.
12 min read·Kodetra Technologies
28d ago
Tutorials Intermediate
EmbeddingGemma 2: Build Text and Image Search in Python
Run Google's new open multimodal embedder locally and search text, images and video with one index.
10 min read·Kodetra Technologies
Oct 9
Tutorials Intermediate
Nano Banana 2.1: Product Shots With Edit Chains in Python
Half-price image gen: build a hero-plus-variants pipeline with a budget guard.
8 min read·Kodetra Technologies
Oct 8
Tutorials Intermediate
Haiku 5.5 Triage: Measure Effort, Then Route by Cost
Benchmark Haiku 5.5 effort levels on your own tickets, then route cheap-first.
10 min read·Kodetra Technologies
Oct 7
Tutorials Intermediate
Claude Code Mods: Build a Fail-Closed Bash Guard in JS
Write a Claude Code mod that blocks, asks, and logs risky shell commands, then test it.
16 min read·Kodetra Technologies
Oct 5Page 1 of 9