96-channel centering on row-layout labware (Flex 9.1.2)

suggested · updated 2026-07-17

96-channel centering on row-layout labware (Flex 9.1.2)

Suggested protocol smoke for #21803 (96-channel partial-row centering over nest_8_reservoir_22ml v2). Requires a 96-channel pipette; not runnable on a Flex configured with only P50 single/multi.

Jira EXEC-2737 96-channel centering over 8-well / row reservoirs PR #21803 fix(api, shared-data): center 96-channel properly for labware with rows

Monorepo branch chore_release-9.1.2

Compared tov9.1.1

Robot OS9.1.2-alpha.0

Hardware flex_96_channel, nest_8_reservoir_22ml

Harness commands

uv run flex-test inspect
uv run flex-test probe --no-picture

Tests

ID	Plan
C1 Partial-row aspirate/dispense centering blocked	96ch partial row configs must center on 8-row reservoir wells (EXEC-2737 / #21803). Attach Flex 96-channel pipette. Load nest_8_reservoir_22ml (definition v2) on deck. Run a short protocol with partial-row configuration aspirate/dispense. Visually confirm nozzles center on target wells (no edge offset). KansasFLEX currently has P50 multi + P50 single only
C2 Compare against pre-9.1.2 if available skipped	Confirms geometry change vs prior robot OS. Optional A/B on a second robot or prior build snapshot.

Plan

C1
Partial-row aspirate/dispense centering
blocked

96ch partial row configs must center on 8-row reservoir wells (EXEC-2737 / #21803).

Attach Flex 96-channel pipette.
Load nest_8_reservoir_22ml (definition v2) on deck.
Run a short protocol with partial-row configuration aspirate/dispense.
Visually confirm nozzles center on target wells (no edge offset).

KansasFLEX currently has P50 multi + P50 single only

C2
Compare against pre-9.1.2 if available
skipped

Confirms geometry change vs prior robot OS.

Optional A/B on a second robot or prior build snapshot.