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New Ruby Tool Enables Real-Time Incremental JSON Parsing for AI

Incremental Ruby JSON parser enables real-time streaming AI tool calls

From Hacker News Original Article Hacker News Discussion

Modern AI tools stream responses in real time, but parsing incomplete JSON tool arguments efficiently has been a challenge. A new stateful incremental JSON parser solves this by processing only new data chunks, enabling smooth, real-time UI updates.

Why it matters: This approach eliminates UI lag, giving users immediate feedback as AI generates tool call arguments.

The big picture: Streaming AI responses require repeated partial JSON parsing, demanding highly efficient incremental parsing methods.

Stunning stat: The new O(n) parser is 388 times faster than traditional O(n²) reparsing methods, keeping latency imperceptible.

Commenters say: Users appreciate the improved real-time experience and technical insight into JSON parsing challenges and solutions for AI streaming.