@perrylink/dsh-ghg

Electricity activity ingest, location-based GHG calculation, row verification and 3-sheet workpaper for DeepSeek Harness — SKU-02 S1 public/synthetic demo.

Status: partial / not GA. Customer gate is 0 firms / 0 report specialists. User approved the public/synthetic demo path on 2026-10-31. The factor is a public reference, not assurance-grade.

Tools

Tool	Purpose
ghg.facility_import	Import facility boundary metadata
ghg.ingest	Ingest electricity CSV (date/month,kwh); reject MWh/unit mismatch
ghg.match_factor	Return the electricity location factor and source
ghg.calculate	kWh × factor → tCO2e lines
ghg.verify_row	Recalculate all lines; return mismatches/diff
ghg.export_workpaper	3-sheet xlsx: Facilities / Activities / Emissions

No PDF/OCR, Scope 2 certificates, Scope 3, review/lock/restate, ESRS export or Client in S1.

Config

DSH_GHG_HOME (default $DSH_HOME/storages/dsh-ghg) stores the local domain and exports.

Factor

electricity-location-cn-2022-v1 = 0.5703 kgCO2e/kWh, public reference (China national grid average 2022); not assurance-grade.

Development

pnpm install --frozen-lockfile
pnpm build && pnpm lint && pnpm typecheck && pnpm test && pnpm gate:sku02

Apache-2.0.