Entry 225-2 Build in Public 2 min ↩ back to the timeline

One curriculum, thirty-eight languages

Severo 2.0 gets its architecture: an adventure mode behind one big start button, cards scrolling downward (the socio's contribution: people already know infinite scroll, just rotate yours), a CEFR-guided curriculum rotating instructions behind the scenes, and bosses instead of exams, because the word exam makes learners brace for losing the course and the money. The scaling bet: not 38 curricula but one universal curriculum, since past the alphabet-and-pinyin level zero all languages ask the same things, and proficiency frameworks (CEFR's six levels, HSK's newly minted eight) are government conventions, not laws of nature. AI grading open answers replaces the fill-in-the-blank tests countries run with armies of examiners.

video fuente → Source video thumbnail
Source transmission · “0 to 1 Million” diary

// trace: where this idea came from

The trigger is saturation: enough feedback has arrived, from Reddit, friends, family and themselves, to name the missing pieces, curriculum, gamification, micro-victories, UX ▸ 6:23. The socio’s diagnosis is the humbling one: what Severo has is already infinite scroll, just pointed sideways where nobody’s thumb lives, so the cards will flow downward like everything users already know ▸ 9:26. One big start button becomes the adventure mode ▸ 8:53; no Duolingo path graphic ▸ 11:06, just Severo receiving rotating instructions from a hidden syllabus, now listening, now comprehension, working through what an A1 requires ▸ 10:22.

Assessment is renamed on psychological grounds: a boss, never an exam, because exam makes a learner brace to lose the course, the level, the money ▸ 11:38; the boss resurfaces across sessions, quietly checking skills off, so passing never feels like homework ▸ 12:15. Open questions get engineered aloud: boss cadence by hours versus by exercises ▸ 25:25, and a placement mini-exam so a B2 arrival isn’t jailed in A1 ▸ 26:46.

un solo currículo, guiado por el marco europeo →

The scaling argument is the entry’s spine. Julia proposes mining the shelf of textbooks per language; he vetoes the detour: one universal curriculum, CEFR-guided, because past a level zero of alphabets and pinyin, “al final todos los idiomas terminan siendo iguales” ▸ 19:52, the curriculum that waits for you, finally installed inside the product. Frameworks themselves get demystified, CEFR’s six levels, HSK stretched from six to eight by a government’s decree, conventions, “no está escrito en piedra” ▸ 21:14. And where countries need armies of examiners and settle for fill-in-the-blank ▸ 27:20, AI grades open answers ▸ 28:01. The claim on the wall: the first platform that takes you from zero to fluent in months ▸ 26:56. Two months of work, says Julia’s whiteboard ▸ 5:35

// continued in

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