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Section 11 · Pricing, Proposals & Closing

11.7E-sign / contract execution

Built in the POC
No.
11.7
DMA's reference
Decision Book p.25
Phase
Phase 1
Autonomy
L2 · Prepare, then wait for approval
DMA's decision
Yes

◆ Amended in v3 of the book.

What DMA asked for · Decision Book p.25

The contract goes to e-signature and gets signed as part of the closing flow, without anyone preparing the signature request by hand.

Why it matters to DMA: "The AI closes the deal" means nothing without a way to turn agreement into a signed contract.

In our words, from DMA's Product Decision Book v3, page 25.

How we do it

  • From an approved, sent proposal, one action starts the closing path. The contract amounts come only from the approved proposal and are checked again against what the signing provider reports.
  • Sending for signature waits for a person's approval (L2 to start, as DMA's book says), and the person who asked can't approve it. Then the envelope is created and sent, with a retry-safe key so a retry never sends a second one.
  • Signed, viewed or declined come back from the provider as signed webhooks; a reconcile job catches any that are missed. In the POC the provider is a signing simulator; a real provider (DocuSign or PandaDoc class) is a configuration change.
  • One kill switch pauses every provider call and every close; nothing is dropped.

The flow

It plays on its own while it's on screen; hover or use the controls to pause or step through.

Approved proposalamounts fixedPerson approvesnot the one who askedEnvelope sentretry-safeSigning providersimulator in the POCSignedwebhook + reconcile
Step 1 of 4

An approved proposal

Its amounts are the only ones the contract can use.

  • Stored data
  • Person
  • Rule in code
  • Screen

Where the data goes

The same six stages on every page. Nothing reaches Nutshell except through the write gate.

  1. 1Approved proposal

    Source

    The amounts and terms.

  2. 2Sync

    Copies Nutshell changes into the bridge database

    Not involved.

  3. 3Bridge database

    A copy of the CRM data, plus what the AI works out

    The transaction, each event and each approval.

  4. 4AI

    Claude models, only through DMA's own gateway

    Not involved: the closing path is code.

  5. 5Write gate

    The only way back into Nutshell: checked, approved when needed, sent once

    Stages Closed/Won once the deposit is paid.

  6. 6Nutshell

    The system of record

    The deal is marked Won after payment.

The tables behind it

Drawn from the POC's database catalogue: structure only, no data.

ctrl.transactionsPKiduuidcontract_valuenumericdeposit_amountnumericstatetextprovidertextFKsignature_approval_iduuidsigned_attimestampFKinvoice_approval_iduuidpaid_attimestamp+ 21 more columnsctrl.transaction_eventsPKidbigintFKtransaction_iduuid+ 6 more columnsctrl.approvalsPKiduuidkindtextstatetextdecided_bytext+ 18 more columns

PK primary keyFK reference the database enforces (solid line)ID reference kept by id (dashed line)

TableWhat it holdsColumns
ctrl.transactionsOne closing path per proposal: state, amounts, envelope and payment.30
ctrl.transaction_eventsEvery provider event, signed and de-duplicated.8
ctrl.approvalsThe contract and payment-link approvals.22
How the tables connect (3)
ColumnPoints toKept by
ctrl.transactions.signature_approval_idctrl.approvalsThe database (foreign key)
ctrl.transactions.invoice_approval_idctrl.approvalsThe database (foreign key)
ctrl.transaction_events.transaction_idctrl.transactionsThe database (foreign key)

Worked example

Synthetic demo data: every name, business and number is made up.

The closing path's states, in the words the dashboard shows (sample).

Signature steps

StepShown as
1Waiting for a person to approve sending it for signature
2Sent for signature
3Opened by the signer
4Signed

In the running POC

localhost:13301/proposals/…
Sample: an approved proposal, the step before signature and payment.

1 / 2Sample: an approved proposal, the step before signature and payment.sample data

  1. 1The proposal and its version.
  2. 2The price lines, priced by code from the rate card.
  3. 3Send proposal, available only once it is approved.

Dashboard · a proposal ready to send (sample). Captured from the running POC on September 25, 2026; synthetic data.

See it live

Opens the exact screen in the running POC, in a new tab.

OpenWhereWhat to try
ApprovalsDMA AI dashboardContract approvals appear here.

Status

Built in the POC

Built in the POC. This capability runs in the POC today, on synthetic data, end to end.

11.7 E-sign / contract execution · DMA AI proof