Learn Cast Liquid

A complete, 22-module course on Cast.app’s Liquid templating language — from first principles to production-ready patterns. Designed for Customer Success Operations and Revenue Operations teams with no programming background required.

Modules

#	Module	Focus
1	Introduction	What is Liquid, history, how Cast uses it
2	Data Types	Strings, numbers, arrays, booleans, nil
3	Output and Variables	Displaying values, assign, capture, comments
4	Text Filters	upcase, downcase, strip, replace, default, etc.
5	Number Filters	Math, string-to-number conversion
6	Array Filters	join, sort, uniq, first, last, reverse
7	Dates	Date formatting, date math, Unix timestamps
8	cast_titlecase	Company name normalization
9	cast_apostrophe	Smart possessives
10	cast_pronounce	Audio pronunciation control
11	cast_highlight & cast_footnote	Visual emphasis and reference notes
12	if / elsif / else	Conditional logic
13	unless and case/when	More logic structures
14	Loops	for/endfor, limit, offset, forloop variables
15	Advanced Variables	Patterns with assign and capture
16	Snippets	How snippets work, string returns, yes/no pattern
17	Customer Since	Tenure calculation pattern
18	Avatar Generators	Deterministic name generation
19	Benchmarking	Metric comparison and gamification
20	Welcome Slide	Capstone — chaining everything
21	Troubleshooting	Common errors and fixes
22	Quick Reference	Compact cheat sheet

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Table of contents

• Module 1: Introduction — What Is Liquid?
• Module 2: Data Types
• Module 3: Output and Variables
• Module 4: Standard Filters — Text
• Module 5: Standard Filters — Numbers
• Module 6: Standard Filters — Arrays
• Module 7: Dates and Date Formatting
• Module 8: cast_titlecase
• Module 9: cast_apostrophe
• Module 10: cast_pronounce
• Module 11: cast_highlight and cast_footnote
• Module 12: Logic — if / elsif / else
• Module 13: Logic — unless and case/when
• Module 14: Loops — for / endfor
• Module 15: Variables — assign and capture
• Module 16: Snippets in Cast
• Module 17: Pattern — Customer Since
• Module 18: Pattern — Avatar Name Generators
• Module 19: Pattern — Benchmarking
• Module 20: Pattern — Welcome Slide
• Module 21: Troubleshooting
• Module 22: Quick Reference Card