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
TodayGuides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
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
Machine Learning Intermediate
Framing Gap Eval: Catch Covert Underperformance in LLMs
Build a paired-framing eval with hidden tests to catch quiet sandbagging, per OpenAI's Astra report.
12 min read·Kodetra Technologies
2d ago
Tutorials Intermediate
OpenAI 12h Cache: Split Agent Prompts Into Two TTLs
Use OpenAI's new 12-hour prompt cache for stable context, 30 minutes for the rest.
9 min read·Kodetra Technologies
13d ago
Tutorials Intermediate
GPT-6.1 Terra Invoice Reader: Image to Ledger in Python
Read invoice images with gpt-6.1-terra, sweep reasoning effort, escalate only when math fails.
13 min read·Kodetra Technologies
13d ago
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
Gemini 4 Argon Long Decode: 200K Tokens, One Request
Use Argon's background long decode to generate 1M tokens of output, with cost math.
9 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
Muse Wonder 1.0: Build a Cited Research Agent in Python
Meta's new Muse Wonder API: web-search citations, a cost meter and an audit pass.
11 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
Machine Learning Intermediate
textGrain Watermark: Build and Break One in Python
Build a toy keyed text watermark like OpenAI's textGrain, then measure how edits break it.
12 min read·Kodetra Technologies
Oct 9
Tutorials Intermediate
OpenAI Decisions API: Calibrate Thresholds on Labeled Data
Use /v1/decisions as a $0.10 guardrail, then sweep thresholds and escalate only the unsure band.
11 min read·Kodetra Technologies
Oct 9Page 1 of 11