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3

Groundedness

Sales researcher · 128 cases · rubric judge

Regressed
Baseline · v80.91
117 passed · 11 failed
Candidate · v90.84
108 passed · 20 failed
Change−0.0713 worse· 4 better · 111 same
What changed in v9

Retrieval window cut from 8 to 4 chunks, plus a new summary prompt.

View diff
CaseExpectedv8v9ChangeJudge note
What was Northwind's revenue last quarter?Cites the Q3 filingPass0.96Fail0.41−0.55States a figure that is not in any source
Who leads procurement at Ardent Freight?Names the VP from the CRMPass0.92Fail0.48−0.44Names a person from an older news item
Summarise the last three calls with KestrelThree dated call notesPass0.90Fail0.52−0.38Merges two calls into one
Does Lakeshore use a competitor today?Says unknown, suggests askingPass0.88Fail0.55−0.33Guesses a vendor without evidence
List open opportunities over $50KFour records from the CRMPass0.94Fail0.61−0.33Misses one record
When does the Arbor contract renew?March 2027, from the contractPass0.97Fail0.66−0.31Gives the signing date instead