{
  "_comment": "Test corpus for /agent-eval. Add entries freely. size: Small (<~150 files), Medium (~150-1500), Large (>~1500). 'question' is a representative architectural question that exercises cross-file understanding.",
  "TypeScript": [
    { "name": "ky", "repo": "https://github.com/sindresorhus/ky", "size": "Small", "files": "~25", "question": "How does ky implement request retries and timeouts?" },
    { "name": "excalidraw", "repo": "https://github.com/excalidraw/excalidraw", "size": "Medium", "files": "~600", "question": "How does Excalidraw render and update canvas elements?" },
    { "name": "vscode", "repo": "https://github.com/microsoft/vscode", "size": "Large", "files": "~10000", "question": "How does the extension host communicate with the main process?" }
  ],
  "JavaScript": [
    { "name": "express", "repo": "https://github.com/expressjs/express", "size": "Small", "files": "~50", "question": "How does Express route a request through its middleware stack?" }
  ],
  "Go": [
    { "name": "cobra", "repo": "https://github.com/spf13/cobra", "size": "Small", "files": "~50", "question": "How does cobra parse commands and flags?" },
    { "name": "gin", "repo": "https://github.com/gin-gonic/gin", "size": "Medium", "files": "~150", "question": "How does gin route requests through its middleware chain?" },
    { "name": "terraform", "repo": "https://github.com/hashicorp/terraform", "size": "Large", "files": "~4000", "question": "How does Terraform build and walk the resource dependency graph?" },
    { "name": "cosmos-sdk", "repo": "https://github.com/cosmos/cosmos-sdk", "size": "Large", "files": "~5000", "question": "How does a bank module MsgSend message reach the account balance update? Trace the cross-module call path from the bank keeper's Send handler through to the account/balance store update." }
  ],
  "Python": [
    { "name": "click", "repo": "https://github.com/pallets/click", "size": "Small", "files": "~60", "question": "How does click parse command-line arguments into commands?" },
    { "name": "flask", "repo": "https://github.com/pallets/flask", "size": "Medium", "files": "~90", "question": "How does Flask dispatch a request to a view function?" },
    { "name": "django", "repo": "https://github.com/django/django", "size": "Large", "files": "~2700", "question": "How does Django's ORM build and execute a query from a QuerySet?" }
  ],
  "Rust": [
    { "name": "clap", "repo": "https://github.com/clap-rs/clap", "size": "Medium", "files": "~200", "question": "How does clap parse arguments against a derived command definition?" },
    { "name": "tokio", "repo": "https://github.com/tokio-rs/tokio", "size": "Large", "files": "~700", "question": "How does tokio schedule and run async tasks on its runtime?" },
    { "name": "deno", "repo": "https://github.com/denoland/deno", "size": "Large", "files": "~1500", "question": "How does Deno load and execute a TypeScript module?" }
  ],
  "Java": [
    { "name": "gson", "repo": "https://github.com/google/gson", "size": "Medium", "files": "~200", "question": "How does Gson serialize an object to JSON?" },
    { "name": "okhttp", "repo": "https://github.com/square/okhttp", "size": "Medium", "files": "~640", "question": "How does OkHttp process a request through its interceptor chain?" },
    { "name": "guava", "repo": "https://github.com/google/guava", "size": "Large", "files": "~3000", "question": "How does Guava's CacheBuilder build and configure a cache?" }
  ],
  "Kotlin": [
    { "name": "koin", "repo": "https://github.com/InsertKoinIO/koin", "size": "Medium", "files": "~300", "question": "How does Koin resolve and inject dependencies?" },
    { "name": "leakcanary", "repo": "https://github.com/square/leakcanary", "size": "Medium", "files": "~250", "question": "How does LeakCanary detect and analyze a memory leak?" }
  ],
  "Swift": [
    { "name": "alamofire", "repo": "https://github.com/Alamofire/Alamofire", "size": "Small", "files": "~100", "question": "How does Alamofire build, send, and validate a request?" }
  ],
  "C#": [
    { "name": "serilog", "repo": "https://github.com/serilog/serilog", "size": "Medium", "files": "~250", "question": "How does Serilog route a log event to its sinks?" },
    { "name": "jellyfin", "repo": "https://github.com/jellyfin/jellyfin", "size": "Large", "files": "~2500", "question": "How does Jellyfin scan and identify items in a media library?" }
  ],
  "Ruby": [
    { "name": "sinatra", "repo": "https://github.com/sinatra/sinatra", "size": "Small", "files": "~60", "question": "How does Sinatra match a request to a route handler?" },
    { "name": "discourse", "repo": "https://github.com/discourse/discourse", "size": "Large", "files": "~3000", "question": "How does Discourse create and render a new post?" }
  ],
  "PHP": [
    { "name": "slim", "repo": "https://github.com/slimphp/Slim", "size": "Small", "files": "~80", "question": "How does Slim handle a request through its middleware?" },
    { "name": "laravel", "repo": "https://github.com/laravel/framework", "size": "Large", "files": "~3000", "question": "How does Laravel resolve and dispatch a route to a controller?" }
  ],
  "C": [
    { "name": "redis", "repo": "https://github.com/redis/redis", "size": "Large", "files": "~600", "question": "How does Redis parse and dispatch a client command?" }
  ],
  "C++": [
    { "name": "json", "repo": "https://github.com/nlohmann/json", "size": "Small", "files": "~100", "question": "How does nlohmann::json parse a JSON string into a value?" },
    { "name": "grpc", "repo": "https://github.com/grpc/grpc", "size": "Large", "files": "~3000", "question": "How does gRPC dispatch an incoming RPC to its handler?" }
  ],
  "Dart": [
    { "name": "flutter", "repo": "https://github.com/flutter/flutter", "size": "Large", "files": "~6000", "question": "How does Flutter build and lay out a widget tree?" }
  ],
  "Svelte": [
    { "name": "shadcn-svelte", "repo": "https://github.com/huntabyte/shadcn-svelte", "size": "Medium", "files": "~600", "question": "How do shadcn-svelte components compose and apply their styling?" }
  ],
  "Lua": [
    { "name": "lualine.nvim", "repo": "https://github.com/nvim-lualine/lualine.nvim", "size": "Small", "files": "~120", "question": "How does lualine assemble and render its statusline sections and components?" },
    { "name": "telescope.nvim", "repo": "https://github.com/nvim-telescope/telescope.nvim", "size": "Medium", "files": "~80", "question": "How does Telescope wire a picker to its finder, sorter, and previewer?" },
    { "name": "kong", "repo": "https://github.com/Kong/kong", "size": "Large", "files": "~1330", "question": "How does Kong execute plugins across a request's lifecycle phases?" }
  ],
  "Luau": [
    { "name": "Knit", "repo": "https://github.com/Sleitnick/Knit", "size": "Small", "files": "~10", "question": "How does Knit register services and expose them to clients?" },
    { "name": "vide", "repo": "https://github.com/centau/vide", "size": "Small", "files": "~40", "question": "How does vide track reactive sources and re-run effects when state changes?" },
    { "name": "Fusion", "repo": "https://github.com/dphfox/Fusion", "size": "Medium", "files": "~115", "question": "How does Fusion build and update its reactive UI graph from state objects?" }
  ],
  "Objective-C": [
    { "name": "Masonry", "repo": "https://github.com/SnapKit/Masonry", "size": "Small", "files": "~50", "question": "How does Masonry build and activate Auto Layout constraints from its block DSL?" },
    { "name": "FMDB", "repo": "https://github.com/ccgus/fmdb", "size": "Medium", "files": "~80", "question": "How does FMDB execute a prepared SQL statement and bind parameters?" },
    { "name": "SDWebImage", "repo": "https://github.com/SDWebImage/SDWebImage", "size": "Large", "files": "~400", "question": "How does SDWebImage download, cache, and decode an image for a UIImageView?" }
  ],
  "Mixed iOS (Swift+ObjC)": [
    { "name": "Charts", "repo": "https://github.com/danielgindi/Charts", "size": "Small", "files": "~270", "question": "How does the ChartsDemo ObjC demo controller drive the Swift Charts library to animate and notify a data update?" },
    { "name": "realm-swift", "repo": "https://github.com/realm/realm-swift", "size": "Medium", "files": "~370", "question": "How does a Swift `Realm.write { realm.add(obj) }` reach the Objective-C persistence layer?" },
    { "name": "wikipedia-ios", "repo": "https://github.com/wikimedia/wikipedia-ios", "size": "Large", "files": "~1700", "question": "How does tapping a search result reach the article-fetch network call across the Swift / ObjC boundary?" }
  ],
  "React Native (legacy bridge + TurboModule)": [
    { "name": "@react-native-async-storage", "repo": "https://github.com/react-native-async-storage/async-storage", "size": "Small", "files": "~60", "question": "How does `setItem` in JS reach the native `legacy_multiSet` implementation?" },
    { "name": "react-native-svg", "repo": "https://github.com/software-mansion/react-native-svg", "size": "Medium", "files": "~700", "question": "How does a JS `Svg.getTotalLength(...)` reach the iOS / Android native implementation via TurboModule?" },
    { "name": "react-native-firebase", "repo": "https://github.com/invertase/react-native-firebase", "size": "Large", "files": "~1100", "question": "How does a native iOS push notification reach the JS `messaging().onMessage(...)` listener?" }
  ],
  "Expo Modules": [
    { "name": "expo-haptics", "repo": "https://github.com/expo/expo/tree/main/packages/expo-haptics", "size": "Small", "files": "~15", "question": "How does `Haptics.notificationAsync(...)` in JS reach `UINotificationFeedbackGenerator` in the Swift Module?" },
    { "name": "expo-camera", "repo": "https://github.com/expo/expo/tree/main/packages/expo-camera", "size": "Medium", "files": "~70", "question": "How does a JS `CameraView.takePictureAsync(options)` reach the native AVCaptureSession / CameraDevice call?" }
  ],
  "React Native Fabric (view components)": [
    { "name": "react-native-segmented-control", "repo": "https://github.com/react-native-segmented-control/segmented-control", "size": "Small", "files": "~25", "question": "How does JSX `<SegmentedControl onChange={cb}/>` reach the native onChange handler on iOS/Android?" },
    { "name": "react-native-screens", "repo": "https://github.com/software-mansion/react-native-screens", "size": "Medium", "files": "~1200", "question": "How does JSX `<ScreenStack>` reach the native RNSScreenStackView component?" },
    { "name": "react-native-skia", "repo": "https://github.com/Shopify/react-native-skia", "size": "Large", "files": "~1000", "question": "How does a `<SkiaPictureView/>` JSX usage reach the iOS / Android native renderer?" }
  ]
}
