Legg til dokument om menneska bak applikasjonen

Estimerer at ~116 000 personar har bidrege til verktøya, biblioteka,
datakjeldene og infrastrukturen som gjer det mogleg å byggje denne appen.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

STANDING_ON_SHOULDERS.md

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+# Standing on Shoulders
+
+## How many people made this app possible?
+
+Tilfluktsrom is a small Android app — about 900 source files — that helps
+Norwegians find their nearest public shelter in an emergency. One person built
+it in under a day. But that was only possible because of the accumulated work of
+roughly **100,000–120,000 identifiable people**, spanning decades, countries, and
+disciplines.
+
+This document traces the human effort behind every layer of the stack.
+
+---
+
+## Layer 0: Physical Infrastructure — GPS & Sensors (~10,500 people)
+
+| Component | Role | Est. people |
+|---|---|---|
+| GPS constellation | 31 satellites, maintained by US Space Force | ~5,000 |
+| Magnetometer/compass sensors | Enable the direction arrow to point at shelters | ~500 |
+| ARM architecture | The CPU instruction set running every Android device | ~5,000 |
+
+Before a single line of code runs, hardware designed by tens of thousands of
+engineers must be in orbit, in your pocket, and on the circuit board.
+
+## Layer 1: Internet & Standards (~5,250 people)
+
+| Component | Role | Est. people |
+|---|---|---|
+| TCP/IP, DNS, HTTP, TLS | The protocols that carry shelter data from server to phone | ~5,000 |
+| GeoJSON specification | The format the shelter data is published in (IETF RFC 7946) | ~50 |
+| EPSG / coordinate reference systems | The math behind UTM33N → WGS84 coordinate conversion | ~200 |
+
+## Layer 2: Operating Systems & Runtimes (~27,200 people)
+
+| Component | Role | Est. people |
+|---|---|---|
+| Linux kernel | Foundation of Android; ~20,000 documented unique contributors | ~20,000 |
+| Android (AOSP) | The mobile OS, built on Linux by Google + community | ~5,000 |
+| JVM / OpenJDK + Java | The language runtime Kotlin compiles to | ~2,000 |
+| ART (Android Runtime) | Replaced Dalvik; runs the compiled bytecode | ~200 |
+
+## Layer 3: Programming Languages (~1,200 people)
+
+| Language | Origin | Est. people |
+|---|---|---|
+| Kotlin | JetBrains (Czech Republic/Russia) + community | ~500 |
+| TypeScript | Microsoft + community (for the PWA) | ~500 |
+| Groovy / Kotlin DSL | Gradle build scripts | ~200 |
+
+## Layer 4: Build Tools & Dev Infrastructure (~5,400 people)
+
+| Tool | Role | Est. people |
+|---|---|---|
+| Gradle | Build automation | ~500 |
+| Android Gradle Plugin | Android-specific build pipeline | ~200 |
+| KSP (Kotlin Symbol Processing) | Code generation for Room database | ~100 |
+| R8 / ProGuard | Release minification and optimization | ~100 |
+| Vite | PWA bundler | ~800 |
+| Bun | Package manager and JS runtime | ~400 |
+| Git | Version control | ~1,500 |
+| Android Studio / IntelliJ | IDE (JetBrains + Google) | ~1,500 |
+| Maven Central, Google Maven, npm | Package registry infrastructure | ~300 |
+
+## Layer 5: Libraries — Android App (~2,550 people)
+
+| Library | What it does | Est. people |
+|---|---|---|
+| AndroidX (Core, AppCompat, Activity, Lifecycle) | UI and app architecture foundation | ~800 |
+| Material Design | Visual design language, research, and components | ~500 |
+| ConstraintLayout | Flexible screen layouts | ~100 |
+| Room | Type-safe SQLite wrapper for the shelter cache | ~200 |
+| WorkManager | Periodic home screen widget updates | ~150 |
+| Kotlinx Coroutines | Async data loading without blocking the UI | ~200 |
+| OkHttp (Square) | Downloads the GeoJSON ZIP from Geonorge | ~200 |
+| OSMDroid | Offline OpenStreetMap rendering | ~150 |
+| Play Services Location | FusedLocationProvider for precise GPS | ~200 |
+| SQLite | The embedded database engine | ~50 |
+
+## Layer 6: Libraries — PWA (~1,350 people)
+
+| Library | Role | Est. people |
+|---|---|---|
+| Leaflet | Interactive web maps (created in Ukraine) | ~800 |
+| leaflet.offline | Offline tile caching | ~20 |
+| idb | IndexedDB wrapper for offline storage | ~30 |
+| vite-plugin-pwa | Service worker and Workbox integration | ~100 |
+| Vitest | Test framework | ~400 |
+
+## Layer 7: Data — The Content That Makes It Useful (~56,000 people)
+
+| Source | Role | Est. people |
+|---|---|---|
+| OpenStreetMap | Global map data; ~2M registered mappers, ~10,000+ active in Norway | ~50,000 |
+| Kartverket / Geonorge | Norwegian Mapping Authority; national geodata infrastructure | ~800 |
+| DSB (Direktoratet for samfunnssikkerhet og beredskap) | Created and maintains the public shelter registry | ~200 |
+| The shelter builders | Construction, engineering, civil defense planning since the Cold War | ~5,000+ |
+
+The app's data exists because of Cold War civil defense planning. The shelters
+were built in the 1950s–80s, digitized by DSB, published via Geonorge's open
+data mandate — a chain of decisions spanning 70 years that now fits in a 320 KB
+GeoJSON file.
+
+## Layer 8: AI-Assisted Development (~6,000 people)
+
+| Component | Role | Est. people |
+|---|---|---|
+| Anthropic / Claude | Researchers, engineers, safety team | ~1,000 |
+| ML research lineage | Transformers, attention, RLHF, scaling laws — across academia & industry | ~5,000 |
+| Training data | The collective written output of humanity | incalculable |
+
+## Layer 9: Distribution (~500 people)
+
+| Component | Role | Est. people |
+|---|---|---|
+| F-Droid | Open-source app store infrastructure and review | ~300 |
+| Fastlane | Metadata and screenshot tooling | ~200 |
+
+---
+
+## Summary
+
+| Layer | People |
+|---|---|
+| Physical infrastructure (GPS, ARM, sensors) | ~10,500 |
+| Internet & standards | ~5,250 |
+| Operating systems & runtimes | ~27,200 |
+| Programming languages | ~1,200 |
+| Build tools & dev infrastructure | ~5,400 |
+| Direct libraries (Android) | ~2,550 |
+| Direct libraries (PWA) | ~1,350 |
+| Data (maps, shelters, geodesy) | ~56,000 |
+| AI-assisted development | ~6,000 |
+| Distribution | ~500 |
+| **Conservative total** | **~116,000** |
+
+This is conservative. It excludes:
+
+- The millions of OSM mappers globally whose edits feed the tile rendering pipeline
+- Hardware manufacturing (semiconductor fabs, device assembly — millions of workers)
+- The educators who taught all these people their craft
+- The civil defense planners who decided Norway needed public shelters
+- The mathematicians behind Haversine, UTM projections, and geodesy going back centuries
+
+Including OpenStreetMap's full contributor base and hardware, the number crosses
+**2 million** easily.
+
+---
+
+## Perspective
+
+For every line of application code, roughly 100,000 people made the tools, data,
+and infrastructure that line depends on. No single company, country, or
+organization could have built this stack alone. Linux (Finland → global), Kotlin
+(Czech Republic/Russia → JetBrains), OSM (UK → global), GPS (US military →
+civilian), Leaflet (Ukraine), SQLite (US, public domain) — this emergency app is
+a product of genuine global cooperation.
+
+The fact that one person can build a working, offline-capable emergency app in
+under a day is arguably one of the most remarkable expressions of accumulated
+human cooperation — and almost none of it was coordinated by any central
+authority.