- Before
- Signs what goes into the PAI statement, and is shown a score where she needs the page it came from.
- Now
- Opens each issuer with every figure cited, the holds explained and the assurance scope read, and approves with a reason code.
ESG data extraction for one Korean issuer, screen by screen
Quillfield Capital, a fictional global asset manager, holds Daeyang Chemical Co., Ltd., a Korean chemicals issuer, across six funds: $412.6 million. Its Scope 1 sits on a vendor estimate of 1.18 Mt at score 4. Its 156-page Korean sustainability report came out on June 30, 2026; the English version is not expected before December. Here is what happens next, in the working solution.
- 019:00 a.m. London
The agents brief her before she asks
Helena Marsh · ESG data stewardHelena's home screen shows 214 issuers waiting for a steward (23 due today, 4 overdue), 1,118 of 1,686 gap issuers on reported data, 287 open exceptions and 2,913 of 3,040 reports read. Overnight the Intake agent matched 212 new reports, the Second reader agent read 4,812 figures blind and sent 41 disagreements to analysts, and the Plausibility agent held 17 new outliers and found the issuer's own explanation for 11 of them.
Morning brief: “41 issuers are ready for a steward since yesterday, Daeyang Chemical first: its Korean report moves Scope 1 from an estimate of 1.18 Mt to a reported 1.42 Mt. Client reporting read back 2 figures differently in this morning's load; I have not retried on my own.”
- 02One click
The Scope 1 cell opens on the Korean table
Helena Marsh · ESG data stewardIn the ESG template grid, every issuer is a row and every field a column, each value with its data-quality score. Daeyang's Scope 1 cell opens page 87, Table 4-2, 온실가스 배출량 (천 tCO₂eq): the cropped Korean table beside the English in template units, with the conversion written out. The holding moves from 4, estimated from revenue, to 1, reported and verified, on approval.
Units agent: “1,421.6 thousand tCO₂eq × 1,000 = 1,421,604 tCO₂e” · fiscal year Jan 1 – Dec 31, 2025 → FY2025.
- 03How the agents got here
Read twice, blind, then checked against last year and peers
Extraction, Second reader and Plausibility agentsThe Extraction agent found Table 4-2 on page 87 and read 1,421.6 thousand tonnes at 96% confidence. The Second reader agent read the same cell blind and agrees. The Plausibility agent compared it with last year's 1,380,220 tCO₂e (+3.0%), chemicals peers at −4% to +7% and the vendor estimate of 1.18 Mt, which was 17% low: plausible. The Assurance agent found that limited assurance covers the figure on page 148.
- 04She asks
“Use the parent-company figure” — and the agent says why it won't
Helena Marsh, with the Units agentHelena asks the cell in plain words. The Units agent answers that the parent-company figures are in the exchange business report on page 212 — Scope 2 of 598.0 kt, with no Scope 1 for the parent alone — and that the template's boundary rule B-01 says consolidated. It will not switch on its own; an analyst can edit with a reason code, and the steward will see it.
“Rule B-01 says consolidated, so I will not switch on my own.”
- 05One hold
Hazardous waste up 75.4%, held, with the issuer's own reason
Plausibility agent · Seo-yeon Kang, ESG data analystHazardous waste reads 38,412 t against 21,904 t last year, outside the ±50% band, so the Plausibility agent held it. Then it searched the report and found footnote 3 on page 89: a one-time disposal of spent catalyst after aged catalyst was replaced in 2025. Seo-yeon Kang, who reads Korean, accepted the hold at 9:10 a.m. with the reason code “One-time event explained by issuer”.
The Plausibility agent never releases a hold itself.
- 06Issuer review
Seven steps, from report found to steward approval
Helena Marsh · ESG data stewardThe issuer review walks the run: report found, tables read twice (38 fields: 31 reported, 7 not disclosed), units and fiscal year, plausibility, the data-quality score, the analyst's confirmation at 9:12 a.m., and the steward's approval, by a different person. Beside it, what approval changes in Quillfield's financed emissions data: EVIC $14.9 billion, and financed Scope 1 from 32,675 t estimated to 39,366 t reported.
“One boundary choice. Scope 2 uses the consolidated 608.3 kt from the report, not the parent-only 598.0 kt in the exchange filing (rule B-01).”
- 07The decision
She approves with a reason code and an attestation
Helena Marsh · ESG data stewardThe approval shows the Scope 1 score moving from 4 to 1, the 31 figures each with page and table, and Seo-yeon Kang's confirmation. Helena picks the reason “Figures match the report; assurance scope checked” and ticks the attestation. Had she edited a figure on this issuer, the solution would have offered the approval to another steward.
“I checked the cited pages, the holds and the assurance scope, and I did not edit any figure on this issuer.”
- 08Approved
Score 4 → 1, queued for tonight's load
Publishing agentDaeyang Chemical is approved and queued for batch PB-2026-1019-B at 6:00 p.m. London. The Publishing agent will load it to the ESG data warehouse, the portfolio management system, the PAI engine, the financed-emissions engine and client reporting, then read every value back.
The Publishing agent never publishes an issuer a steward has not approved.
- 09Every load
Read back from five systems, with a way back
Publishing agent · Marcus Feld, Chief Data OfficerThe next batch holds 42 issuers and 1,428 figures for 5 systems, Daeyang among them. In the morning's batch, client reporting read back 698 of 700 values: it stores water in thousands of m³ and rounded two values on the way in. The agent flagged the difference and did not retry on its own; out-of-cycle loads and rollbacks need the Chief Data Officer.
- 10The season
From estimated to reported, issuer by issuer
Catherine Lowe · Head of Sustainable InvestingThe data-quality screen recalculates after every approval: the 1,686 gap issuers have moved from an average score of 4.3 at the start of the season to 2.4, and 88% of the listed book's financed emissions now rest on reported data, from 71%. Coverage of all 14 PAI indicators is shown by fund, ahead of the PAI statement due June 30.