Use Cases

Test AI Data Extraction With Missing Values

Check whether an AI-generated table preserves missing fields, tentative dates and the difference between a requester and an owner.

Audience and review notes

For: People turning messages or project notes into structured work records.

Check facts against original sources and remove sensitive information. Review AI output before relying on it.

A Complete Table Can Still Be Wrong

Before using an AI tool to turn messages into a table, include a few examples with missing or uncertain information. A filled cell is not evidence that the source supplied a value. An empty-looking field may be the correct result.

This is a fictional editorial exercise, not a measured result from a named service. It uses three invented requests, with no customer or private data.

Keep The Source Small Enough To Check

R-01: Mia requests a new export button. No owner or deadline has been agreed.
R-02: Leo will check the login error by 14 November 2026.
R-03: Priya suggests 18 November 2026 for the demo; the date is not confirmed.

Give a candidate tool the same source and instructions each time:

Extract one row per request with these columns:
ID | Requester | Assigned owner | Confirmed due date | Uncertainty

Use "Not stated" when a field is absent. Do not infer an owner from a
requester or speaker. Keep proposed dates in Uncertainty, not Confirmed due
date. Preserve every request ID. Use only the supplied text.

Write The Expected Rows Before Running The Test

R-01: A Request Is Not An Assignment

  • Requester: Mia.
  • Assigned owner: Not stated.
  • Confirmed due date: Not stated.
  • Uncertainty: No owner or deadline agreed.

R-02: An Explicit Assignment

  • Requester: Not stated.
  • Assigned owner: Leo.
  • Confirmed due date: 14 November 2026.
  • Uncertainty: None stated.

R-03: A Proposal Is Not A Confirmed Date

  • Requester: Not stated.
  • Assigned owner: Not stated.
  • Confirmed due date: Not stated.
  • Uncertainty: Priya proposed 18 November 2026 for the demo; unconfirmed.

Here, “None stated” means only that the sample states no uncertainty. It does not certify the real-world schedule. Priya’s suggestion does not establish that she requested the work or was assigned to deliver it.

Catch The Plausible Mistakes

An invented failure might look like this:

R-01 | Mia | Mia | Not stated | None
R-02 | Leo | Leo | 14 November 2026 | None
R-03 | Priya | Priya | 18 November 2026 | None

This table looks orderly but assigns responsibilities the source did not assign. It also promotes the proposed demo date to a confirmed deadline. Do not pass it into a task list or send it to another person as an agreed plan.

Check each row against the source:

  • Every source ID appears once, without added or merged requests.
  • Requester and assigned owner stay distinct.
  • Missing fields remain explicitly missing.
  • Tentative dates retain their uncertainty.
  • No extra deadline, priority or commitment appears.

If a follow-up prompt repairs the table, record both the original failure and the correction. A repaired example does not establish that future requests will be extracted correctly.

Leave A Specific Next Check

Use an actual run to fill in a short private evaluation note. Do not copy the fictional failure above as if it were your own observation.

Task: extract three invented requests into five specified columns.
Expected: preserve IDs; no inferred owners or confirmed dates.
Observed: [record the actual output, corrections, or could not test].
Next check: two messages that revise the same request; preserve the revision.

Keep real messages and complete test evidence in an approved location. Use non-sensitive reminders in your saved evaluations. When returning after an update, compare against the same expected rows before relying on the workflow again. One small successful exercise is not a general accuracy claim or permission to process sensitive documents.

Continue with the retest workflow or the two-candidate comparison.

From reading to a decision

Keep the workflow connected

Choose a task-first path, save candidates locally, compare the shortlist, and recheck official details before use.