- Before
- Checks answers by searching 400-page records for the step they came from.
- Now
- Opens the cited step, sees the original and the translation side by side, and signs with the meaning recorded.
One question, from asked to signed
Dr. Maya Chen, quality reviewer for all sites, needs the low-pH viral inactivation hold at Plant 3 — Leiden and how it differs from Plant 1 — Westbrook. Here is what happens next, screen by screen, in the working solution.
- 01Morning
What needs her, on one screen
Dr. Maya Chen · Quality reviewerMaya opens the solution: 86 answers this week across 4 plants and 3 languages, 3 waiting for her check, one of them different from the filing. Below, the document changes — Plant 3 batch record v5.2 is effective, with 3 ultrafiltration steps changed since v5.1.
Needs you: “AEX load conductivity at Plant 3 vs filing — Plant 3 range is 0.5 mS/cm above the filing · Regulatory CMC notified.”
- 02One question
Asked in plain words, scoped to her sites
Batch Record AgentShe types the question as she would ask a colleague. The Batch Record Agent scopes the search to Veltrimab drug substance at Plants 1, 3 and 5, searches 1,946 documents and finds 38 passages about low-pH viral inactivation. It reads the Plant 3 record in Dutch (v5.2, page 212, step 7.4.3) and the Plant 1 record (v7.0, page 198, step 9.6.2), while the sources fill in on the right.
“Answered in 4.8 s” — every step shown as it runs.
- 034.8 seconds later
The answer, with the Dutch step beside the English
Batch Record Agent · Language AgentPlant 3 holds 60 to 90 minutes at 18–25 °C, timed from when the eluate reaches pH ≤ 3.70 and the mixer is stopped. Plant 1 holds 45 to 75 minutes at 15–25 °C, from when acid addition is complete. Both sit inside the filed 45–90 minutes. Four citations, 0.96 confidence — and the source step shown in its own language, with the Language Agent’s English translation beside it.
Language Agent: “numbers and units unchanged.”
- 04Plant vs plant
What actually differs: 4 of 8
Process Comparison AgentThe same step lined up across both plants, every cell cited to its page and step. Hold time, clock start, temperature and neutralization differ — Plant 3 must neutralize to pH 5.0–5.5 within 30 minutes, Plant 1 within 60. Target pH, criticality and the filed range are the same.
- 05Checked
Against the criticality analysis and the filing
Criticality & Filing Check AgentBoth ranges sit inside the filed range. The cited versions are the effective ones — v5.2 at Plant 3, v7.0 at Plant 1. Hold time is a critical process parameter at both plants. And one warning, about the clock.
“The clock starts at a different moment at each plant — worth aligning in the next revision.”
- 06Open page 212
The cited step, on the page it lives on
Dr. Maya Chen · Quality reviewerOne click opens the master batch record at page 212 of 412, step 7.4.3 highlighted in the Dutch original — “Houdtijd: start de timer zodra pH ≤ 3,70 is bereikt” — with the English translation of the whole page alongside, and the step’s record and initials columns intact.
- 07Verify
She chooses what her signature means
Dr. Maya Chen · Quality reviewerMaya verifies the answer: 4 citations, the comparison table, 4 checks. She picks the meaning of the signature — verified against the source documents, or fit for use in a deviation investigation or a change control — and where it will be used, such as change control CC-2026-0812 to align the viral inactivation hold.
“Your electronic signature, its meaning and the cited versions are kept in the audit trail.”
- 08Signed
On record for the team
Dr. Maya Chen · Quality reviewerThe answer turns Verified. Its history shows every step — Maya asked, the Batch Record Agent answered with 4 citations, the Process Comparison Agent built the table, the Criticality & Filing Check Agent ran the checks, and Maya signed it as a verified answer for the team.
- 09Same morning
A range outside the filing, caught
Lena Ortiz · MSAT lead, Plant 3Lena’s question about AEX load conductivity came back different. Plant 3 runs the load at 5.0–8.5 mS/cm (page 188, step 8.2.3); the filing registers 5.0–8.0 and Plant 1 matches it. The row is marked “Outside filing”, and Dana Okafor in Regulatory CMC has already been notified.
A difference from the filing always goes to a person.
- 10Every week
Measured against your own experts
Dr. Maya Chen · Quality reviewerAccuracy is scored every week on 120 expert answers written by MSAT and Quality — 0.95, up from 0.88 on the earlier pipeline. 431 questions in 30 days, 14 minutes to a checked answer against 42 by hand, and low-pH viral inactivation the most asked step, with 112 questions.