Test with a table of edge cases

The customer onboarding Zap passes one sample but has not been tested against repeated events, missing fields, or branch variation. Normalize, decide, test, and log The common shortcut is treating one green sample as proof of production reliability. Step 1 Normalize the key field before comparison. Stable values make filters and searches predictable. Step 2 Find or validate before creating downstream records. The Zap should not create duplicates or move bad inputs. Step 3 Run an edge-case table with normal, duplicate, missing-field, and branch records. Representative variation reveals process assumptions. Step 4 Log result, source link, decision branch, and owner.…

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