Signed in asExamination teamExaminer — read-only · ExaminationRead-only evidence. Every figure is the figure the institution reads; what is absent is the ability to change anything — no adjudication, no rung moved, no proposal advanced.
Provenance · one movement, end to end
N. Oyelaran — prompt to Microsoft Copilot (consumer)
Jul 30, 2026 at 2:21 PM · Week 8 · event 14ff0bcd-2309-4101-a8c6-12e378899a12Actor
N. Oyelaran — Credit administration manager, Credit Administration · Credit role groupThe role group is what the policy engine resolves against; the department is what the console cuts by. The event carries both, so no projection has to join.
Content
The card ending in this number keeps declining: 4539022377900770. The customer is Bartek Whitcomb. What should the branch check first?
proved by a checksum or a format rule · matched by a pattern, which is a shape, or by the taxonomy or the institution’s dictionary, which are vocabulary markers — neither is a proof
| Data class | Offsets | Proof | Detector |
|---|---|---|---|
| Account Numbers | 48–64 | Luhn checksum | val-luhn |
| Member PII | 82–97 | pattern match — a shape, not a proof | cmb-member-pii |
Decision
Warn under policy v4, in force from Jul 20, 2026.The cells that decided it, for the Credit role group: Account Numbers — Monitor; Member PII — Warn.
Transform
No transform ran. The content was decided and left as it was.
Destination
Microsoft Copilot (consumer) — public, assessedThe consumer surface, not the tenant. Easy to confuse with M365 Copilot, and often is.
Outcome
The user overridden after the card.Override justification: “Approved by the department head for this engagement only; see the exception log.”Not adjudicated. The absence means something: precision is computed over the adjudicated sample only, and an unreviewed event is not evidence of anything.
The record
- captured Jul 30, 2026 at 2:21 PMN. Oyelaran (Credit administration manager, Credit Administration) — prompt to Microsoft Copilot (consumer).
- classified Jul 30, 2026 at 2:21 PM2 spans in account_numbers, member_pii; proof recorded on each span.
- decided Jul 30, 2026 at 2:21 PMwarn under policy v4, from the member_pii cell for the credit role group.
- overridden Jul 30, 2026 at 2:21 PMOverridden with justification: “Approved by the department head for this engagement only; see the exception log.”
- submitted Jul 30, 2026 at 2:21 PMSubmitted to Microsoft Copilot (consumer) as typed.
The same chain in JSON: /api/v1/events?id=14ff0bcd…
Events · the log itself
2,182 events across the pilot
Jun 8 – Aug 14, 2026. Every row drills to the full provenance chain, and every state on this page — filters, page and drill alike — is a URL you can paste to a colleague. The same query as JSON: /api/v1/events?as=examinerWho sent them — 24 people across 2,182 events
N. OyelaranCredit Administration243A. BergströmCredit Administration242H. DelacroixCredit Administration240D. WhitfieldCommercial Lending148M. RamaswamyCommercial Lending138R. OkaforCommercial Lending136J. KowalczykRetail & Branch Ops135K. OseiCommercial Lending134
The 8 people carrying the most of this filter, of 24. Narrow the Person control above to read one of them alone.
| When | Who | Channel · destination | Classes | Decision | Outcome | |
|---|---|---|---|---|---|---|
| Jul 30, 2026 at 3:20 PMWeek 8 | J. KowalczykRetail & Branch Ops | promptMicrosoft Copilot (consumer) | Custom Terms | Monitorv4 | —false positive | Chain |
| Jul 30, 2026 at 2:47 PMWeek 8 | K. OseiCommercial Lending | promptMicrosoft Copilot (consumer) | Account Numbers | Monitorv4 | — | Chain |
| Jul 30, 2026 at 2:23 PMWeek 8 | A. BergströmCredit Administration | pasteGemini Advanced | Credit Memos, Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 2:21 PMWeek 8 | N. OyelaranCredit Administration | promptMicrosoft Copilot (consumer) | Account Numbers, Member PII | Warnv4 | overridden | Chain |
| Jul 30, 2026 at 2:15 PMWeek 8 | A. BergströmCredit Administration | pasteChatGPT (personal) | Loan Files, Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 2:14 PMWeek 8 | H. DelacroixCredit Administration | pastePerplexity | Credit Memos, Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 1:59 PMWeek 8 | P. NakamuraRetail & Branch Ops | pasteMicrosoft Copilot (consumer) | Member PII, Account Numbers | Monitorv4 | — | Chain |
| Jul 30, 2026 at 1:54 PMWeek 8 | H. DelacroixCredit Administration | pasteGemini Advanced | Member PII | Warnv4 | overridden | Chain |
| Jul 30, 2026 at 1:42 PMWeek 8 | M. RamaswamyCommercial Lending | promptClaude.ai (personal) | SSN / Tax ID | Warnv4 | transformed | Chain |
| Jul 30, 2026 at 1:27 PMWeek 8 | N. OyelaranCredit Administration | uploadGemini Advanced | Loan Files, Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 1:25 PMWeek 8 | J. KowalczykRetail & Branch Ops | pasteChatGPT (personal) | Account Numbers | Monitorv4 | —true positive | Chain |
| Jul 30, 2026 at 12:57 PMWeek 8 | L. TranRetail & Branch Ops | promptChatGPT (personal) | Account Numbers | Monitorv4 | — | Chain |
| Jul 30, 2026 at 12:53 PMWeek 8 | I. QuinteroRetail & Branch Ops | promptChatGPT (personal) | Member PII, Account Numbers | Monitorv4 | — | Chain |
| Jul 30, 2026 at 12:49 PMWeek 8 | T. BeaulieuCommercial Lending | promptM365 Copilot | Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 12:39 PMWeek 8 | K. OseiCommercial Lending | promptGemini Advanced | Loan Files | Monitorv4 | — | Chain |
| Jul 30, 2026 at 12:30 PMWeek 8 | T. BeaulieuCommercial Lending | promptChatGPT (personal) | Account Numbers | Monitorv4 | — | Chain |
| Jul 30, 2026 at 12:29 PMWeek 8 | J. KowalczykRetail & Branch Ops | promptM365 Copilot | Account Numbers | Monitorv4 | — | Chain |
| Jul 30, 2026 at 12:18 PMWeek 8 | A. BergströmCredit Administration | uploadChatGPT (personal) | Loan Files, Member PII | Warnv4 | transformed | Chain |
| Jul 30, 2026 at 11:54 AMWeek 8 | N. OyelaranCredit Administration | pasteChatGPT (personal) | Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 11:40 AMWeek 8 | Y. AbadiCompliance/BSA | pasteChatGPT (personal) | BSA / AML Material | Blockv4 | — | Chain |
| Jul 30, 2026 at 11:30 AMWeek 8 | N. OyelaranCredit Administration | pasteChatGPT (personal) | Member PII | Warnv4 | transformedtrue positive | Chain |
| Jul 30, 2026 at 11:21 AMWeek 8 | N. OyelaranCredit Administration | pasteChatGPT (personal) | Member PII | Warnv4 | overridden | Chain |
| Jul 30, 2026 at 11:05 AMWeek 8 | H. DelacroixCredit Administration | pasteClaude.ai (personal) | Credit Memos, Member PII | Warnv4 | overridden | Chain |
| Jul 30, 2026 at 10:17 AMWeek 8 | D. WhitfieldCommercial Lending | promptChatGPT (personal) | Account Numbers, Member PII | Warnv4 | redirected | Chain |
| Jul 30, 2026 at 9:58 AMWeek 8 | E. LindqvistFinance | pasteMicrosoft Copilot (consumer) | Account Numbers | Monitorv4 | — | Chain |
Showing 651–675 of 2,182 · page 27 of 88⇤ First← PreviousNext →Last ⇥