All posts · page 6

2026
2026-09-30 · notes
Kafka Under the Microscope: What 67 Remote AST Tools Found Inside the Distributed Event Core
We benchmarked prod-code AST tools against apache/kafka: 1,717,457 lines across 6,218 Java and 257 Scala files, 64-module DAG resolution, and 125-occurrence data-object clone analysis.
6 min
2026-09-30 · notes
Kotlinx.coroutines Under the Microscope: What 67 Remote AST Tools Found Inside Kotlin's Concurrency Runtime
We evaluated prod-code AST tools against Kotlin/kotlinx.coroutines: 113,379 lines of Kotlin across 1,039 files, 25-module dependency report with no cycles among 22 extracted edges, structural pattern search across 42 files, and cluster-verified AST refactoring.
6 min
2026-09-30 · notes
Ktor Under the Microscope: What 67 Remote AST Tools Found Inside Kotlin's Asynchronous Web Framework
We evaluated prod-code AST tools against ktorio/ktor: 295,995 lines of Kotlin across 2,423 files, 134-module Gradle KTS architecture with 100 extractor-reported module cycle paths, and cluster-verified AST refactoring.
6 min
2026-09-30 · notes
Moby Under the Microscope: What 67 AST Tools Found Inside Docker's Engine
Selected results from the 67-tool prod-code AST suite on moby/moby, as reported: 387K lines of Go, 224 Protobuf varint clone occurrences, 99.9% slicing reduction on ContainerStart, 858 structural error returns in 1.9s, and a reported rejection during boolean inversion.
6 min
2026-09-30 · notes
Netty Under the Microscope: What 67 Remote AST Tools Found Inside Java's High-Throughput I/O Engine
We benchmarked prod-code AST tools against netty/netty: 652,153 lines across 3,595 Java files, 61-module graph analysis reporting an all-to-bom metadata-reference cycle, and 510-occurrence Huffman lookup tables.
6 min
2026-09-30 · notes
Next.js Under the Microscope: What 67 AST Tools Found Inside the React Framework
Selected results from the 67-tool prod-code AST suite on vercel/next.js, as reported: 1.2M lines of TypeScript, SSR render pipeline slicing, and cross-file boolean inversions.
3 min
2026-09-30 · notes
Apache Pekko Under the Microscope: What 67 Remote AST Tools Found Inside the High-Throughput Actor Runtime
Historical Apache Pekko actor runtime analysis with prod-code: Scala and Java source counts, 41 extracted SBT modules, 3.5% reported clone density, and a remote Metals refactoring example.
6 min
2026-09-30 · notes
Play Framework Under the Microscope: What 67 Remote AST Tools Found Inside the High-Velocity Web Engine
Historical Play Framework analysis with prod-code: Scala and Java source counts, 44 extracted SBT modules, form and router clones, and a remote Metals refactoring example with verification limits.
5 min
2026-09-30 · notes
React Under the Microscope: What 67 AST Tools Found Inside the UI Engine
Selected results from the 67-tool prod-code AST suite on facebook/react, as reported: 745,000 lines across 4,445 files, Fiber work loop slicing, and compiler generic guardrails.
3 min
2026-09-30 · notes
Redis Under the Microscope: What 67 AST Tools Found Inside the In-Memory Engine
Selected results from the 67-tool prod-code AST suite on redis/redis, as reported: 211,000 lines of C, event loop slicing down to epoll_wait, and static non-call guardrails.
3 min
2026-09-30 · notes
Roslyn Under the Microscope: What 67 Remote AST Tools Found Inside the C# Compiler
We evaluated prod-code AST tools against dotnet/roslyn: 6,499,949 lines of C# across 18,176 files, 394 projects, 15,300+ assertion calls, and an OmniSharp extraction whose published helper does not compile.
5 min
2026-09-30 · notes
Scalameta Under the Microscope: What 67 Remote AST Tools Found Inside the Scala Metaprogramming Platform
Historical Scalameta Scala metaprogramming analysis with prod-code: 106,270 Scala and Java lines, 24 extracted SBT modules, 202 reported @ast declarations, and a remote Metals refactoring example.
5 min
2026-09-30 · notes
Apache Spark Under the Microscope: What 67 Remote AST Tools Found Inside the 2-Million-Line Distributed Engine
Historical Apache Spark analysis with prod-code: Scala and Java source counts, 52 extracted modules, 0.7% reported clone density, and a remote Metals refactoring example with verification limits.
5 min
2026-09-30 · notes
Spring Boot Under the Microscope: What 67 Remote AST Tools Found Inside the Enterprise Java Standard
We ran prod-code AST tools against spring-projects/spring-boot, as reported: 880,132 lines of Java, 448 Gradle modules with zero reported cycles in the extracted graph, and 55-occurrence autoconfiguration duplication.
4 min
2026-09-30 · notes
Swift Algorithms Under the Microscope: What 67 AST Tools Found Inside Apple's Sequence Engine
Selected results from the 67-tool prod-code AST suite on apple/swift-algorithms, as reported: 13,700 lines of Swift, 81 bounds invariants, and remote Apple Silicon test offloading.
3 min