Small notes on software, craft, and shipping.
Hi, I'm @naokitakata.
I write short, practical notes about product work, frontend craft, and shipping software.
As of 2026-03-20 17:27 JST: 8 repositories active (6 newly created), 14 commits, and 89,873 added lines across Java learning content, quantitative finance engines, bookkeeping, and private work.
As of 2026-03-19 23:16 JST (public repos only): 3 repositories active (2 newly created), 15 commits, and 25,471 added lines across Java learning content, payment SDKs, and security hardening.
As of 2026-03-18 22:53 JST: 1 private repository, 4 commits, and 1,247 added lines. All activity today was in a private repository.
As of 2026-03-17 23:46 JST: 1 private repository, 2 commits, and 4,611 added lines. All activity today was in a private repository.
As of 2026-03-16 23:20 JST: 1 private repository, 1 commit, and 1,569 added lines. All activity today was in a private repository.
As of 2026-03-15 09:59 JST: 5 repositories active (3 newly created), 12 commits, and 49,220 added lines across multi-agent research, swarm simulation, stochastic volatility, and profile updates.
As of 2026-03-14 13:43 JST: 5 repositories active (3 newly created), 11 commits, and 30,483 added lines across relational algebra, option pricing, documentation, language learning, and private work.
As of 2026-03-13 23:58 JST: 5 repositories active (3 newly created), 12 commits, and 27,241 added lines across documentation sites, language learning, Java reference, and private work.
As of 2026-03-12 23:16 JST: 1 private repository, 1 commit, and 2,134 added lines. All activity today was in a private repository.
As of 2026-03-11 23:57 JST: 1 private repository, 2 commits, and 3,854 added lines. All activity today was in a private repository.
As of 2026-03-10 07:53 JST: 2 private repositories, 2 commits, and 10,492 added lines. All activity today was in private repositories.
As of 2026-03-09 21:56 JST: 1 private repository, 2 commits, and 149 added lines. All activity today was in a private repository.
As of 2026-03-08 23:30 JST: 3 private repositories (1 newly created), 10 commits, and 5,332 added lines. All activity today was in private repositories.
As of 2026-03-07 21:54 JST: 2 new private repositories, 13 commits, and 17,305 added lines. All activity today was in private repositories.
As of 2026-03-06 23:06 JST (public repos): 2 active repositories, 2 commits, and 20,642 added lines across a monochrome design overhaul and new learning content.
As of 2026-03-05 23:18 JST (public repos): 8 active repositories, 21 commits, and 77,983 added lines across fiscal data visualization, learning content, analysis reports, and payment infrastructure.
As of 2026-03-04 22:12 JST (public events): 7 active repositories, 9 events, and 9 public commits (+18,811 / -129) across payment and ISO 8583 infrastructure work.
As of 2026-03-03 23:15 JST (public repos): 6 active repositories, 15 commits, and 33,700 added lines across Apple Neural Engine Rust port, payment simulator, and content expansion.
As of 2026-03-02 23:04 JST (public repos): 3 active repositories, 11 commits, and 15,368 added lines across economic data tooling, Java learning content, and analysis reports.
As of 2026-03-01 16:39 JST (public repos): 5 active repositories, 8 commits, and 23,320 added lines across Lean 4 neural net verification, economic data portal improvements, and content expansion.
As of 2026-02-28 17:01 JST (public repos): 3 active repositories, 12 commits, and 19,625 added lines across DotJava, Polkadot tooling, and profile updates.
As of 2026-02-27 23:31 JST (public repos): 3 active repositories, 3 commits, and 2,003 added lines across API and Java code-generation launches.
As of 2026-02-27 00:05 JST (public repos): 1 active repository, 1 commit, and 3 added lines in an early-day profile update.
Backfill for 2026-02-26 JST (public repos): 4 active repositories, 5 commits, and 34,379 added lines across Rust ML, Ethereum tooling, and rewrite progress.
As of 2026-02-25 22:48 JST (public repos): 3 active repositories, 3 commits, and 49,464 added lines across Rust rewrites and profile updates.
As of 2026-02-24 23:41 JST (public repos): 3 active repositories, 4 commits, and 46,638 added lines across GLM and DeepSeek Rust work.
As of 2026-02-23 22:21 JST (public repos, since Series #9): 5 active repositories, 5 commits, and 5,668 added lines across rust-hdl audio/video/crypto and accelerator projects.
As of 2026-02-23 16:33 JST (public repos, since Series #8): 6 active repositories, 6 commits, and 31,264 added lines across drone, hardware, and simulation projects.
As of 2026-02-23 15:04 JST (public repos): 6 active repositories, 7 commits, and 33,158 added lines across payment apps and toolkits.
As of 2026-02-22 22:50 JST (public repos): 5 active repositories, 7 commits, and 25,466 added lines across new payment apps.
This is a Megaminx solution.
As of 2026-02-21 23:04 JST: 4 active repositories, 8 commits, and 37,308 added lines across TON apps and contracts.
As of 2026-02-20 23:55 JST: 4 active repositories, 5 commits, and 22,899 added lines across new AI and resilience tooling.
As of 2026-02-19 22:54 JST: 6 active repositories, 9 commits, and rapid delivery across Web3 and LLM tooling.
As of 2026-02-18 21:50 JST: 4 active repositories, 10 commits, and a heavy Rust-focused build sprint.
Second wave on February 17, 2026 (JST): 8 active repositories and 24 total commits by the end of the day.
A serialized development log for February 17, 2026: 4 repos, 12 commits, and production deployment.
A practical rhythm for shipping meaningful work without burning attention on noise.
I finished with 590/590 across all categories, placing 7th in the general division and 23rd overall.