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Basis of estimate · 2026-08-26

The split path is a 24 engineer-week commitment

Expected effort is 24 engineer-weeks, with a 22–28 engineer-week range and medium confidence.

24engineer-weeks expected
22–28engineer-week range
Mediumconfidence

Work breakdown

WorkEngineer-weeks
Dispatcher and queues9
Consumers and observability6
Testing and readiness5
Cutover and handoff4
Four work packages build the 24 engineer-week estimate Dispatcher and queues add 9 engineer-weeks, consumers and observability 6, testing and readiness 5, and cutover and handoff 4, for an expected 24 engineer-weeks within a 22 to 28 range. CR-003 would add 3 more but is excluded until approved.051015202530Engineer-weeks →Dispatcher and queuesConsumers and observabilityTesting and readinessCutover and handoffExpectedCR-003 history panel+9+6+5+4+3 · not approved24 (range 22–28)
Bridge from work packages to the expected total. CR-003 is drawn, not added.

What the estimate assumes

The API, authentication, warehouse schema, batch path, and retention remain unchanged. The chaos environment is ready by 2026-09-18.