The Data Pipeline Reliability series.

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[02]The arc

Jan 23, 2026 9 min Part 01 of 04

4 silent failures I diagnosed in a Bubble + n8n migration: timeout truncation, one-sided relationships, mutable dedup keys, async webhook commits.

Start here

Jan 30, 2026 9 min Part 02 of 04

Make any n8n or Bubble.io pipeline safely re-runnable: hash a stable subset of source fields, store the fingerprint, check before every write.

Feb 6, 2026 8 min Part 03 of 04

n8n Cloud caps Code nodes at 60 seconds and workflows at 40 minutes. Dispatcher-worker gives every chunk a fresh execution clock.

Feb 13, 2026 8 min Part 04 of 04

Bubble.io list fields don't auto-update when children point at parents. Re-query the database, write the actual list back. Here is the pattern.