The Archie brain
Archie is a member of the team.
One living record of the whole project, and every fact in it knowing which document governs it.
Everything it says, it can show you. One record of every document the project has, answers that carry the documents behind them, and a held row wherever the record cannot decide.
It knows the whole project.
Every document the project has lands in one record, and every fact in it still knows the page and the clause it came from.
Fire engineering
Smoke zone strategy, Level 02
Authoritative for the required state on alarm
2.4 Zone separation. Each mechanical penetration of a fire rated element listed in Table 2.4a is protected by a motorised fire and smoke damper. Dampers serving the Level 02 smoke zone drive closed on an alarm from any zone on the level and prove closed within 60 seconds. A manual reset at the damper is not accepted as proof of closure.
Fire strategy, cl. 2.4, p.12
Required state on alarm: Closed, proved within 60 s
One record, every document
Drawings, models, schedules, specifications and the engineer's rulings all land in the same record.
Every fact keeps its source
A fact in the record still knows the document, the clause and the page it was read from.
A reissue is never silent
Reissue a source document and Archie re-checks only what depended on it, then reports what changed and why.
It works alongside the team.
Ask it the question no single document can answer, and the answer comes back carrying the documents it was read from.
Archie
from the project record
13 fire and smoke dampers sit above the Level 02 ceiling,
11 of them have an access panel drawn on the ceiling plan and 2 do not.
The specification asks for a panel to every damper before the grid closes, so those 2 are what holds Monday.
- Model take-off, how many dampers sit above the ceiling
- Design layouts, which of them have an access panel drawn
- Specification, what has to be true before the grid closes
The question no document answers
The answer is assembled from the several documents that each hold one part of it, and each of them is named beside it.
From the transcript, afterwards
Hand it the transcript of the weekly coordination. It answers from the project record, and it does not listen in the room.
An owner and a date
The action plan comes back with an owner and a date on every line, so the meeting ends with the work already written down.
Where it cannot know, it says so.
Every fact has a document that governs it, so most disagreements are settled by rule. Where the rule cannot decide, Archie does not decide either.
Which document governs damper type?
FSD/L02/031
Fire strategy Rev C
fire mode matrix
Fire and smoke damper
Mechanical schematic Rev 2
M-2104, sheet 4
Motorised smoke damper, no fire interface
Held for a human
Both documents govern damper type and neither sits above the other, so the authority order cannot decide. Archie does not decide either.
What it needs: the fire engineer confirms whether FSD/L02/031 is required to hold a fire rating.
Authority is held as data
The order of precedence between documents is data rather than a preference, so the same disagreement is settled the same way every time.
Held, not decided
Where the order cannot decide, Archie names both documents and both values and leaves the row to a person.
What the brain holds, counted
Every figure is counted out of the record above, not quoted from a claim about it.
- 71
- documents, rooms, systems and assets held as one record rather than as separate files: 12 document types, 15 rooms, 10 air systems and 34 assets
- 197
- facts linking them, of which 96 record which document states a fact, so a value can be traced back to the page it was read from
- 98,849
- points of light the mass above is drawn from: 89,832 laid along those facts, six strands to each and 76 points to a strand, and 9,017 more as halos on the nodes. A phone draws 21,688, in four strands rather than six
- 12
- document types, each authoritative for different facts, so reissuing one re-checks only what depended on it and nothing downstream goes stale quietly
- 1
- row no document decides, carrying no recording fact at all, so the fibre it would need never completes and it stays open for a person
These are counts of the record above, on a synthetic project standing in for a real one. The accuracy figures, and how they were scored on rows sealed before any work began, are on the proof page rather than repeated here.