data-profiling 2

Deterministic data profiling, cleaning, and verification for DeepSeek Harness: a ctx.dataQuality capability seam (Service Definition / local Provider / tool Consumers) with data_profile, data_clean, and data_verify model tools, a frozen cross-plugin verif

Data cleaning and data enrichment for CSV/XLSX/JSON enterprise lists in DeepSeek Harness, including spreadsheet cleaning, deduplication, profiling, optional Qichacha MCP and exports.