GitHub Daily Series #4: Web3 and LLM Build Sprint on February 19
As of 2026-02-19 22:54 JST: 6 active repositories, 9 commits, and rapid delivery across Web3 and LLM tooling.
This is episode 4 of the GitHub daily series, covering work on February 19, 2026 (JST), with data captured at 22:54 JST.
Today snapshot so far: 6 repositories updated, 9 commits, +86126 / -66 lines changed, with no new issues, pull requests, or review events.
erc20-dapp advanced through three commits: initial DApp setup, README documentation, and a security hardening pass with Ownable2Step, supply cap, and input validation. Repo: https://github.com/nktkt/erc20-dapp
erc20-cli was added as a security-focused Rust CLI for ERC-20 workflows. Repo: https://github.com/nktkt/erc20-cli
solana-token-manager was launched and then documented in English, moving from initial release to practical onboarding in one short iteration. Repo: https://github.com/nktkt/solana-token-manager
Two LLM repos were created in parallel: nanochat-rs (Rust port) and nanochat_asm (AArch64 assembly rewrite). Together they contributed more than 37k added lines in the same day. Repos: https://github.com/nktkt/nanochat-rs https://github.com/nktkt/nanochat_asm
nktkt (profile repository) was updated to reflect the latest projects and notes so public navigation stayed synchronized with actual output. Repo: https://github.com/nktkt/nktkt
Repository links: https://github.com/nktkt/erc20-dapp https://github.com/nktkt/erc20-cli https://github.com/nktkt/solana-token-manager https://github.com/nktkt/nanochat-rs https://github.com/nktkt/nanochat_asm https://github.com/nktkt/nktkt