Founder-led case study
DDN archive data preparation
I applied this method to a mature community archive. The work covered approximately 8.96 million posts, 9.79 million postdata rows, 6.64 million chat rows, and 739,680 image rows. A strict internal forum validation covered 247,220 records.
The project used code-grounded visibility analysis, deterministic controls, integrity checks, NER-assisted review, sensitive-content quarantine, media risk profiling, and explicit release gates. It does not publish row-level data or represent an independent audit or legal opinion.
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