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Case 1: Known defects and incomplete inspections

Case input / evidence

Client brief

Prepare a staged plan to restore serviceability and explain what cannot yet be specified.

F1
100mm clay. Fractures at 0.27m, 2.66m and 7.37m. Roots at 2.66m, 5.06m and 7.37m.
F2
100mm clay. Reported DRB A. Junction and change of direction recorded.
F3
100mm clay. Fracture and roots at 0.46m. Open joint at 1.22m. Possible gully-trap issue.
S1
Roots and coarse deposits. Inspection abandoned at 1.75m.
S2
Fine deposits increasing to 90%. Inspection abandoned at 1.90m.

Important uncertainty

The report narrative conflicts with the detailed log for S2.

Proposed remedial plan

Optional - add a real-world constraint or client preference. For example: The affected drainage runs are beneath a newly laid patio. Avoid excavation if a technically suitable internal repair is available.

How this works

This plan is generated live from the case facts shown here, the additional job context you provide, and a small set of publicly sourced drainage repair principles. The model is not given the contractor’s published recommendation.