Skip to content
Sieve
Checking live services…

How Sieve works

Switch Explain mode in the header to see the same ten stages in plain or technical wording. Every number here is measured on the Evals page.

  1. 1

    Look

    You photograph the nameplate and the lights. A vision model lists what it can read: maker, model, REF, which lights are on. It does not decide anything.

  2. 2

    Match

    A registry of known models turns those words into a device and tells us which manual to open.

  3. 3

    Ask

    Up to three questions whose answers change the fix: is a patient connected, is there smoke or heat damage, has it warmed up.

  4. 4

    Find

    We look up the right pages in the real service manual for that model.

  5. 5

    Write

    A larger model writes the steps, one action at a time, each with the sentence from the manual it came from.

  6. 6

    Verify

    We check that every quoted sentence really is on that page. If not, the step is replaced by the page itself.

  7. 7

    Gate

    Rules stop dangerous steps before you see them: no oil near oxygen, unplug before opening, never bypass the purity alarm.

  8. 8

    Audit

    The biggest model reads the entire manual and the proposed steps and approves, repairs or rejects each one.

  9. 9

    Enrich

    We check the FDA's public recall and malfunction database for this model and look up parts with Tavily.

  10. 10

    Record

    The repair is filed as a work order and the fleet view updates.

Design rule

Models read and draft. Tables, rules and the citation verifier decide what reaches the technician. That is what lets us put a number on refusals instead of describing an architecture.