Ravi Rali Enterprise AI & Data

Perspectives

Reallocating data engineering capacity with AI

Around 53% of data engineering capacity goes to maintaining and troubleshooting existing pipelines, with schema drift the largest single category. This is a capacity reallocation opportunity.

Enterprise Data Architect · Director, AI & Data Management Point of view

The requirement this answers

“Modernize the enterprise data platform and data engineering function”

Pipelines you specify, behavior that adapts, context as the deliverable, and the trust plane built first.

Six shifts

Pipelines you write become pipelines you specify. Rules anticipated in advance become behavior learned and adapted. Tables as the deliverable become context as the deliverable. Structured-only becomes multimodal by default. Batch-anchored freshness becomes continuous by default. People move from working in every loop to supervising the loop.

Databricks Lakeflow, Snowflake smart pipelines, and Fabric's agent-authorable Data Factory all shipped agentic capability at general availability in 2026, so these patterns are now supported by mainstream platforms.

The highest-return change

Treat schema as observed state, versioned and diffed, rather than pinned at build time. Drift is classified automatically as additive, renamed, or semantic, and an agent proposes the mapping with a confidence score. Schema drift then raises a reviewable proposal instead of breaking a pipeline overnight.

That single change addresses the largest category of the maintenance load.

The risk to manage

The dbt State of Analytics Engineering 2026 data is direct: 72% prioritize AI-assisted coding, 24% prioritize AI-assisted pipeline management, and 71% name incorrect outputs reaching stakeholders as a top concern. Generating pipelines four times faster without matching testing and observability generates defects at the same rate.

Sequence the trust plane first: lineage, observability, learned quality monitors, eval harnesses, and audit. It is the least popular recommendation I make and the one with the most impact.

How I apply it

  • Start with measurement: harvest metadata, build the dependency graph, quantify the maintenance load
  • Migrate one lighthouse domain end to end and prove numerical parity across a full business cycle including period-end
  • Use declarative pipelines with contract enforcement so breaking changes fail at build
  • Attribute cost per pipeline, per data product, and per consumer

What good looks like

  • Share of capacity spent on incident response is tracked and falling
  • Freshness for decision-driving domains is measured in minutes
  • Column-level lineage covers a growing share of the estate
  • Legacy platforms are switched off on the dates committed
Full note: Data Engineering, Rebuilt by AI