Each lesson is a challenge with an AUTOMATED grading test — fix until green, feedback loop in seconds. No account needed, progress saved on your device. Courses are organized in a roadmap: pick a topic, go from basics to advanced.
10 tracks — 8-field spec, safe-zone, seed-lock, negative prompt. Signature style, AUTO-graded. Pairs with Prompt Mirror.
10 tracks →10 tracks — rhythm timeline, camera vocabulary, motion dial, bracket. Signature style, AUTO-graded.
10 tracks →10 tracks — rhythm plan, prompt reveal, invisible cuts, key lock, effects, pro export. Signature style, AUTO-graded. Pairs with AI video Prompt.
10 tracks →AI video melting/wooden/glitching? 10 beginner→advanced lessons: rhythm-stuffing diagnosis, conflicting pairs, wrong dosage, morphing, overlapping-move, drifting characters — check before wasting render credits. AUTO-graded.
10 tracks →Never used Excel seriously? 10 lessons: workbooks and sheets, ribbon, Format Cells, Go To Special, Data Validation, shortcuts, freeze panes, printing, cell locking, xlsx vs csv. AUTO-graded.
10 tracks →12 beginner→advanced lessons: equals sign, operators, order of operations, relative reference, $ lock, mixed reference, ranges, string concatenation, division by zero traps, structured references, number formatting, formula inspection. AUTO-graded.
12 tracks →12 lessons: AVERAGE, COUNT & COUNTA, MAX/MIN, MEDIAN, nested ROUND, IF, AND/OR, SUMIF, SUMIFS, exact match lookup, error codes, TRIM. AUTO-graded.
12 tracks →12 lessons: Excel Table, multi-level sorting, filtering, cleaning, conditional formatting, chart selection, honest axes, PivotTable, Goal Seek, Analysis ToolPak. AUTO-graded.
12 tracks →Starting a shop/business but don't know how to write sales copy? 10 beginner→advanced lessons: features vs benefits, headlines, AIDA, CTA, overcoming objections. AUTO-graded.
10 tracks →Built something but nobody knows? 10 beginner→advanced lessons: pick one channel for 90 days, give value first, UTM tags, measure before scaling, Phase-3 gate.
10 tracks →Don't know how much to charge, or underpricing yourself? 10 beginner→advanced lessons: value-based pricing, anchoring, good-better-best, free-tier funnels, raising prices at the right time. AUTO-graded.
10 tracks →Want AI to build apps right, without drifting? 10 beginner→advanced lessons: stack locking, output contract, block-first, patch-in-place, dual anchoring. Signature formulas. AUTO-graded.
10 tracks →New to coding and worried about hacks? 10 beginner→advanced lessons — prompt injection, secret leaks, SSRF, least-privilege, supply-chain. Write code, AUTO-graded, with 'key takeaways'.
10 tracks →113 classic challenges — each with a test suite, fix until green. freeCodeCamp content (CC-BY-SA).
113 tracks →1 email/week: 1 new lesson + 1 guide + 1 great prompt. No spam.