#ai field notes

AI tool reviews and safety notes from the trenches

A hacker-native log for model economics, coding agents, deployment tradeoffs, and the claims that still hold up after the launch post.

ai@hackers:~$ ./scan current-signals

active GPT-5.6 Sol · Terra · Luna · Sonnet 5 · Opus 4.8

active GLM-5.2 · Kimi K3 · K2.7

guarded Fable 5 · restricted Mythos 5

Latest Updates

Recent models, tools, posts, and field checks

AI Subscription Capacity Is Perishable

Why non-rollover AI subscription limits are perishable, how Codex resets change the incentive, and how to use capacity without burning quota.

Prompt Caching: Cut AI Agent Token Costs

Learn how prompt caching changes LLM token costs, why coding agents resend context, what compaction can waste, and how to measure Codex, Claude Code, and OpenCode.

Core Sections

Guides, evidence, and decision support

Deploy

Deploy

How to run AI tools safely. Self-hosting guides, hardening checklists, and production-ready configurations.

Verify

Verify

How to confirm legitimacy, avoid scams, and validate AI tooling claims.

Compare

Compare AI Models & Tools

Side-by-side comparisons of AI models by capability, price, and use case. Budget, mid-range, premium, and provider pricing comparisons for coding IDEs and API workloads.

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