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AINGEST-108ChoreIntermediate

Reconcile uploaded telemetry manifests against committed checkpoints

Object storage contains yesterday's batches, but dashboard totals are low and no worker currently owns the missing jobs.

Estimated field mix

Data engineering50%
Storage systems30%
Site reliability20%

Data engineering · 3h2 prerequisites

AINGEST-109TaskExpert

Verify a telemetry backfill against immutable aggregate snapshots

A conversion fix requires rebuilding a week of energy totals without obscuring what the previous dashboard showed.

Estimated field mix

Data engineering80%
Database engineering20%

Data engineering · 6h3 prerequisites

AINGEST-110TaskFoundational

Add an ingestion freshness report that distinguishes missing data from zero

A site with no recent readings is displayed as consuming zero energy, misleading dashboard consumers.

Estimated field mix

Data engineering60%
Site reliability40%

Data engineering · 1h 30m2 prerequisites

ADBT-101TaskFoundational

Declare the subscription-movement grain before joining invoice lines

A report doubles subscription movement when a contract has two invoice lines in the same month.

Estimated field mix

Data engineering70%
Database engineering30%

Data engineering · 1h 30mProject entry ticket

ADBT-102StoryIntermediate

Separate recurring contract value from collected cash

A late payment makes the recurring-revenue chart dip even though no subscription changed.

Estimated field mix

Data engineering100%

Data engineering · 2h 30m1 prerequisites

ADBT-103ChoreFoundational

Reject source schema drift before materializing the mart

A partner renamed subscription_id and the daily transformation published an empty table successfully.

Estimated field mix

Data engineering70%
Quality engineering30%

Data engineering · 1h 30m1 prerequisites

ADBT-104BugAdvanced

Join customer segments as of the revenue event date

Historical enterprise revenue changes whenever sales updates a customer's current segment.

Estimated field mix

Data engineering70%
Database engineering30%

Data engineering · 3h 30m2 prerequisites

ADBT-105StoryAdvanced

Make incremental movement loads include revised source rows

The incremental model filters only creation time, so a corrected subscription end date never reaches the mart.

Estimated field mix

Data engineering70%
Database engineering30%

Data engineering · 4h2 prerequisites

ADBT-106TaskIntermediate

Represent cancelled subscriptions as movements instead of deleting them

Deleting a cancelled subscription from the source erases the churn event from the report.

Estimated field mix

Data engineering100%

Data engineering · 2h 30m2 prerequisites

ADBT-107BugExpert

Detect fan-out before publishing account-level revenue totals

A new feature joins account tags to movement rows and inflates revenue for accounts with multiple tags.

Estimated field mix

Data engineering70%
Quality engineering30%

Data engineering · 5h3 prerequisites

ADBT-108TaskFoundational

Generate a report manifest with exact model and source revisions

An analyst sends a CSV to finance and later cannot identify which transformation commit or source cutoff produced it.

Estimated field mix

Data engineering80%
Storage systems20%

Data engineering · 1h 30m2 prerequisites