Need card #306 · Relevance High · Status New

Demand for Readable and Efficient Binary Format Implementation

Updated 10/3/2026, 22:26:44

Problem

Multiple users point out that current binary formats lack standard structure (e.g., missing magic header, version, CRC) and desire a binary representation that is both compact and readable; they also seek automatic parser generation for performance and safety, especially in memory‑constrained environments.

Pain points

Questions to verify

Evidence

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I'm missing some important parts that I would argue any (binary)format needs.
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I also want to be a real developer so i just GZIP the JSON to make it binary.
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Schemas save you space, but then you lose the ability to understand the data without the schema. That's where JSON has always been handy despite its inefficiencies.
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One of my favourite yak shaving adventures in a previous job was writing a parse in place UBJSON decoder for ~1MB of data on a device with about as much free memory.
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Congratulations, your strings dont support Unicode and you just ignored probably more than 3/4 or more of the world's languages.

Disclaimer: this card is distilled by AI from community discussions as “pain point evidence”. It is a starting point for need analysis and validation, not a “validated market need”. AI has analytical limits; please open the original discussion above to manually verify before key decisions.