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Achievement: Pair Extraordinairex3Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

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namest504/README.md 
  ┌─────────────────────────────────────────────────────────────────────────┐
  │  $ whoami                                                               │
  │  SeungTaek Lim  (namest504)                                             │
  │                                                                         │
  │  $ cat about.txt                                                        │
  │  backend engineer · South Korea                                         │
  │                                                                         │
  │  $ cat languages.txt                                                    │
  │  Java   Go   Python                                                     │
  │                                                                         │
  │  $ cat interests.txt                                                    │
  │  Spring internals · data infra · security · LLM                         │
  │                                                                         │
  │  $ git log --oneline --author=me                                        │
  │  openclaw             retry when the model writes a tool call as text   │
  │  gradle               show build progress on Windows Terminal taskbar   │
  │  pulsar               add message-based TableView builders (PIP-445)    │
  │  pulsar               fix v5 send hang while client is closing          │
  │  pulsar               fix flaky v5 consumer ack-watermark test          │
  │  spring-boot          cut redundant file I/O in BootZipCopyAction       │
  │  spring-security      fix case-sensitive typ check in JwtTypeValidator  │
  │  kibana               fix default perPage in PointInTimeFinder          │
  │  beam                 document Bigtable schema-transform configs        │
  │  gravitino            validate alias/version in model CLI commands      │
  │  nuclei-burp-plugin   add CI workflow running unit tests on PRs         │
  │  hadoop               fix missing space in a config error message       │
  │  exercises-dataset    add Korean translations for 1,324 exercises       │
  │  first-contributions  update Korean localization for image alt text     │
  │  █                                                                      │
  └─────────────────────────────────────────────────────────────────────────┘

Open Source Contributions

  • OpenClaw
    • Fixed agent runs ending with a "couldn't generate a response" warning when the model wrote a tool call as plain text instead of a structured call, by retrying the turn once (#156342)
  • Gradle
    • Added Windows Terminal detection (WT_SESSION) so the build progress is also reported to the Windows taskbar, including from WSL shells — merged for 9.9.0 (#39260)
  • Apache Pulsar
    • Implemented PIP-445 — builder methods (createMapped/createMappedAsync) that build a TableView whose values are derived from full messages via a user-defined TableViewMessageMapper (#24809)
    • Fixed a v5 producer send that could hang indefinitely when its client was closing mid-send (#26686)
    • Fixed a flaky v5 consumer test (V5StreamConsumerAckWatermarkTest) where a cursor rewind could overtake the cumulative ack it was meant to follow, by waiting for the ack to be persisted before rewinding (#26684)
  • Spring Boot
    • Removed unnecessary stream opening in BootZipCopyAction, cutting redundant file I/O when the Gradle plugin packages archives (#47902)
  • Spring Security
    • Fixed JwtTypeValidator performing case-sensitive typ header checks, a behavior regression from Nimbus's JOSEObjectTypeVerifier — released in 6.5.7 (#18101)
  • Elastic Kibana
    • Fixed default perPage handling in the Saved Objects PointInTimeFinder — shipped in v8.19.8, v9.1.8, v9.2.2, and v9.3.0 (#239073)
  • Apache Beam
    • Added @SchemaFieldDescription annotations to the Bigtable read/write schema transform configs so field docs surface in managed I/O (#36344)
  • Apache Gravitino
    • Added alias/version validation to model version CLI commands, with unit tests covering validate() and handle() paths (#8737)
  • Apache Hadoop
    • Fixed a missing space in the HDFS client error message for a negative dfs.domain.socket.disable.interval.seconds (#8603)
  • Exercises Dataset
    • Contributed Korean translations for all 1,324 exercises, including the viewer language selector (#27, merged via 118e4bd)
  • Nuclei Burp Plugin
    • Added a GitHub Actions workflow that runs unit tests on every pull request (#124)
  • First Contributions
    • Updated Korean localization for alt image text (#105473)

Personal Projects

  • CVE-2025-66478-Exploit-Poc
    • Proof of Concept (PoC) exploit code for CVE-2025-66478. (View)
  • termtype
    • A minimal, terminal-based typing practice tool, installable via a Homebrew tap. (View)
  • web-graph-agent
    • An LLM agent service powered by LangGraph for web graph analysis and interaction. (View)
  • ddakji
    • A markdown-based sticky notes desktop app built with Tauri, a Windows 11 Sticky Notes replacement. (View)
  • dua
    • A command-line disk usage analyzer written in Go, with size-sorted listing and a recursive tree view. (View)
  • ts-go-benchmark
    • A benchmark comparing the TypeScript compiler tsc with Microsoft's Go port tsgo. (View)

Pinned Loading

  1. termtype termtype Public

    Typing practice in your terminal — themed TUI with English and Korean, personal bests, and stats

    Go 1

  2. dua dua Public

    dua is a command-line disk usage analyzer written in Go. It helps you quickly identify large files and directories, offering both a summary view and a recursive tree view.

    Go

  3. CVE-2025-66478-Exploit-Poc CVE-2025-66478-Exploit-Poc Public

    Python 3 1

  4. web-graph-agent web-graph-agent Public

    Python