Library · 90 guides
Browse by topic
The live library has 31 exact topic values. Five editorial macro groups keep the index useful while every guide still shows its original topic label.
90Published guides
31Exact topic values
53Cost & plan change
63With cover
27Text-first
1Intro / no topic
Costs & plan changes
Billing clocks, credits, renewals, shutdowns, and purchase decisions.
53 guides →02Work & clients
Freelancer economics, compliance, operations, automation, and client delivery.
18 guides →03Creative tools
Image, video, audio, podcast, and social production.
8 guides →04Build & technical
Agents, coding assistants, local models, and harness work.
5 guides →05Research & learning
Search, competitor research, bookkeeping, spreadsheets, and learning.
5 guides →A / ArchiveIntroduction
Welcome to Istar is preserved without inventing a topic.
1 guide →