This section details the technical structure of the discovery system and the content curation methodology. The design addresses two problems from the research: catalog overwhelm creates discovery paralysis, and users want to build genre expertise but lack structured guidance.
The system uses a Landmarks-to-Exploration architecture where users validate baseline literacy before accessing curated sub-genre regions. Content is organized through hub-and-spoke connection density that creates natural progression from accessible to advanced shows.
| Decision | Choice | Rationale |
|---|---|---|
| Architecture | Single expanded atlas | Simpler mental model than tiered systems |
| Curation approach | ML-first with editorial validation | Reduces bias and scales efficiently |
| Launch scope | 6 genres (not phased rollout) | Complete coverage prevents “doesn’t work for me” reactions |
| Depth | ~107 shows per genre (~640 total) | Balances depth with curation feasibility |
The Anime Atlas consists of two distinct layers that serve different validation and exploration functions.
| Attribute | Landmarks Layer | Exploration Layer |
|---|---|---|
| Shows | 7 per genre | 100 per genre (4 regions × ~25) |
| Purpose | Validate baseline genre literacy | Structured discovery through thematic regions |
| Selection | Culturally significant shows representing all regions | Organized by connection density (gateway → terra incognita) |
| Time investment | 75-90 min minimum (3 shows), 175 min for all 7 | Ongoing — natural depth through hub-and-spoke |
| Design rationale | Prevents gatekeeping while confirming genre context | Single continuous atlas maintains simple mental model |
Landmarks shows must satisfy a critical constraint: collectively map to all 4 exploration regions to enable thematic routing. This “reverse logic requirement” emerged from testing region unlock mechanics ’…if Landmarks lacks representation for a region, that region becomes orphaned regardless of user’s validation path.
| Criterion | Requirement | Purpose |
|---|---|---|
| Cultural significance | Top 5-10% MAL popularity OR defining moment in genre history | Validates shows users likely already know |
| Region coverage | Each of 4 regions has 1 Landmarks show with primary affinity | Ensures thematic routing works for all user paths |
| Episode 1 accessibility | Strong pilot episode with clear hook | Supports 1-episode Chartable threshold |
| Temporal range | Spans 2000s classics → 2020s hits | Teaches genre evolution |
| Already-watched value | HIGH for 3 shows, MEDIUM for remaining | Power users auto-validate, don’t feel penalized |
| Show | Year | Primary Region | Landmarks Role | Already-Watched Probability |
|---|---|---|---|---|
| Naruto | 2002-2007 | Battle Shounen | 2000s battle pillar | HIGH (millennials/Gen Z) |
| One Piece | 1999-present | Battle Shounen | Adventure archetype | HIGH (cultural touchstone) |
| Attack on Titan | 2013-2023 | Dark & Gritty | Psychological horror anchor | MEDIUM-HIGH (2010s defining) |
| FMA: Brotherhood | 2009-2010 | Dark & Gritty | Philosophical depth | MEDIUM-HIGH (universally acclaimed) |
| My Hero Academia | 2016-present | Battle Shounen | Contemporary entry point | MEDIUM (mainstream appeal) |
| Demon Slayer | 2019-present | Battle Shounen + Historical | Emotional accessibility | MEDIUM (recent phenomenon) |
| Mob Psycho 100 | 2016-2019 | Over the Top | Action-comedy hybrid, emotional depth | MEDIUM (ONE creator crossover) |
Validation Threshold: 3 shows watched (1 episode each) = minimum. 4-6 shows recommended for fuller context.
Rationale: 6 shows created an orphaned region (Over the Top had no primary Landmarks anchor); 7 ensures each region has a thematic entry point; still manageable time investment (140-175 minutes); “Already watched” auto-validation means power users complete instantly.
Landmarks shows contain thematic preference signals that route users to relevant regions without being prescriptive about individual show selection.