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Huihua is a TypeScript open-source library that provides one consistent API for reading local session data produced by 20+ different Coding Agents (Codex, Claude, Cursor, Kimi, Qwen Code, Cline, etc.), normalizing evidence-preserving records and events so developers no longer need to parse each agent's session format separately.
The article describes the alpha milestone 26 update for the Aiki project, detailing improvements in grammar authority, parser tooling, and failure semantics for the language or tool.
libpdjson5 is a public domain C library for parsing JSON, JSON5, and JSON5E with full Unicode support, minimal memory footprint, and a streaming API. It is a fork of pdjson with various improvements including JSON5E support.
kparser is a small, readable parser for the K programming language, designed as a pedagogical reference to make K's grammar legible by printing ASTs in a Lisp-style nested-list form from a REPL.
This article reviews a Scheme interpreter implemented in J, explaining the tokenizer and recursive descent parser code.
A novel parser architecture developed by Shanshrew achieves 2-3x speedup over the current fastest JS/TS parser, and is being integrated into Oxc.
Charlie Marsh shares a personal goal of finding simple one-line optimizations that can speed up a parser by 20-30%.
This article explores using Zig's comptime to create tagged union subsets, inspired by Mitchell Hashimoto's work, and applies the technique to a MyST parser's AST traversal.
Greptime released version 0.9.0 of promql-parser, a Rust-based PromQL parser featuring declarative function refactoring and support for limit functions.
yaml-cpp is a YAML parser and emitter library for C++ that conforms to the YAML 1.2 specification.