Lease Desk
The lease accountant’s seat, filled by software that cannot sign

$0.00

The amendment was in the mailbox. The books were still running the old schedule. Lease Desk read both.

Lease Desk reads every lease a clinic group holds, checks each landlord bill against what the lease says, and holds only what is wrong. It proposes the entries. A controller approves them. A gateway posts them. Every step is sealed to a hash chain anyone can verify.

Open the desk Read the three cases ↓
Lease page 3: The initial Monthly Base Rent is $18,500.00 per month.
LEASE · §3.1 · p.3
Invoice page 1: Base Rent — July 2026, $17,400.00
INVOICE · $17,400.00 BILLED
Email page 1: Base rent reduced to $17,400 per month effective July 1, 2026.
AMENDMENT · TRUST RANK 1
what the lease sayswhat was billedwhat explains it

Schedule $19,626.65 · billed $17,400.00 · −$2,226.65 · liability $559,665.35 → $1,002,921.05

exc_01_jul_amendment · demo fixtures · offline, not live
1 · The hidden amendment

July rent came in $2,226.65 under schedule. The schedule was wrong, not the bill.

An under-bill is a signal, not a gift. The investigation agent searched the mailbox and found a countersigned amendment from the landlord’s authorised representative: rent down, term extended three years. Lower-ranked sources, a property manager’s claim, a forged sender and an injection attempt, were set aside. None can modify a lease.

Root cause amendment · confidence 94% · source trusted Executed amendment

exc_01_jul_amendment · demo fixtures · offline, not live
  1. 01The invoiceBase Rent — July 2026 · $17,400.00 billed
  2. 02The amendment“Base rent reduced to $17,400 per month effective July 1, 2026.”
  3. 03The remeasurement$559,665.35 → $1,002,921.05
Lease liability, remeasured
$559,665.35$1,002,921.05
Right-of-use asset $538,771.19 → $982,026.89
Proposed entrieswaiting for the controller
AccountDebitCredit
Lease liability443,255.70
ROU asset443,255.70
ROU asset4,624.74
Rent expense4,624.74
Total$447,880.44$447,880.44
Balanced: debits = credits at $447,880.44 each side.
Open it on the money screen
Lease page 3: The initial Monthly Base Rent is $18,500.00 per month.
LEASE · §3.1 · p.3
Invoice page 1: Base Rent — July 2026, $17,400.00
INVOICE · $17,400.00 BILLED
Email page 1: Base rent reduced to $17,400 per month effective July 1, 2026.
AMENDMENT · TRUST RANK 1
scroll to walk the casepages are the API’s renders · boxes are its citations
2 · January

A month of landlord bills, checked line by line.

The checker reads every charge of the month against the schedule its lease implies, and holds only what it can prove wrong, citing the clause. Among January’s holds: a rent invoice billed twice, and rent for a suite the clinic does not lease. The rest goes to the AP clerk to pay.

Open the Month run
The month’s charges
    3 · Trust

    The agent tried to post. Postgres said no.

    The agent process holds a database role that cannot write the ledger: not a policy, a grant. A manager who answered the agent’s question may not approve the answer. Every attempt, allowed or refused, is hashed to the one before it, and the chain verifies on request.

    Open the audit trail
    The chain, newest on the right—

      No chain to draw: the API is unreachable and no prove-limits run is on record.

      How it works

      Read, check, hold. Then a person, then the gateway, then the chain.

      The model reads. The code calculates. The database decides who may write. Each step leaves a record the next one cannot alter.

      1. 01

        Read

        Leases, amendments, landlord bills and the mailbox. Claude returns terms with the sentence each came from.

      2. 02

        Check

        Every charge against the schedule the lease implies. Ordinary arithmetic, reproducible to the cent.

      3. 03

        Hold

        Only what is wrong, with the invoice line and the clause boxed on the page. The rest pays.

      4. 04

        A person approves

        Controller or regional manager. Never the agent, and never the person who answered its question.

      5. 05

        The gateway posts

        The one database role that may write the ledger. The agent's role is refused by Postgres itself.

      6. 06

        The chain seals it

        Every event hashed to the one before it. Anyone can verify; an edit shows as a break.

      Built with

      Seven pieces, one job each

      Grouped by what each is for. A logo says nothing about whether a system works; the job it does here says something.

      It is looking for the next one right now.

      One case found the amendment. The same run covers every lease, every month, and asks a person the moment it is unsure.

      Open the desk