Coming soon · Contract draft

Decisions & Outcomes

Planned

A decision contract that makes proposals, evidence, authority, confirmation, and downstream command execution explicit.

Reviewable specification — not callable

Documentation-first contract draft. The proposed additions on this page are not callable or available yet. Paths, payloads, scopes, names, and examples are intentionally concrete so customers can review the intended contract before and during implementation.

Canonical owner

Decision and governed command services

Contract posture

P1 · Documentation first · implementation follows approval

Contract metadata

Draft version

0.2 review draft

Review owner

Delivery/Execute + Developer Platform

Last reviewed

July 14, 2026

Target wave

Wave 2 · Project and Execute core

Contract dependencies

  • Canonical domain service adapter
  • Optimistic concurrency and idempotency policy
  • Transactional event outbox

What this unlocks

Build decision queues

Read a stable domain model for decisions & outcomes without depending on GUI routes or database shapes.

Trace evidence to outcomes

Create a reviewable proposal and apply only the bounded commands the canonical owner permits.

Execute confirmed decisions

React to durable lifecycle facts and connect external systems with explicit direction and provenance.

Lifecycle and invariants

Decisions & Outcomes exposes a bounded lifecycle with explicit commands and named authority at every transition.

proposedconfirmeddeferredsupersededappliedfailed
FromToCommandAuthority
proposedconfirmedConfirm decisionDecision service and target-domain command owner
proposeddeferredDefer decisionDecision service and target-domain command owner
confirmedappliedApply governed commandDecision service and target-domain command owner
confirmedfailedRecord apply failureDecision service and target-domain command owner

Lifecycle invariants

  • Only authorized people confirm decisions.
  • Apply delegates to the affected domain service.

Authority boundaries

The interfaces expose canonical capabilities; they do not become a second owner of domain rules or state.

DigitalStack owns

  • Decision identity and lifecycle
  • Evidence and affected-object links
  • Governed execution and failure history

Explicitly not building

  • Agents making human decisions
  • Decision confirmation implied by chat
  • Bypassing target-domain command authority

Surface decisions

Deliberate additions, retained boundaries, and removals from the proposed external contract.

add

Decision queue, evidence, affected objects, decision history, and apply result

The contract must trace intent through execution.

keep

Proposal and confirmation as separate states

Chat or MCP context must never imply a decision.

remove

Agent-confirmed decisions and generic execute-anything commands

Decision authority and domain mutation authority remain bounded.

add

Project/engagement-scoped filtering on every read and command

A workspace API key is not a licence to read every project. Access composes workspace membership with per-project visibility, so integrators receive exactly the engagements they are entitled to.

Interface plan

REST API

Planned

Versioned decisions & outcomes resources, commands, idempotency, and operation status.

Reads + explicit commands

GraphQL

Planned

Composable Decision reads with mutations delegated to the same canonical domain service.

Composable reads + bounded delegated mutations

MCP / Agent API

Planned

Bounded read, draft, and human-request tools with evidence and audit attribution.

Read + proposal/confirmed commands only

Webhooks

Planned

Past-tense decision lifecycle facts with minimal payloads.

Past-tense durable facts only

Connected Apps

Planned

Slack / Teams / customer portal plus consumer clients, with declared direction and authority.

Declared direction and field authority required

Cross-interface parity

Each surface delegates to the named canonical owner; a blank surface is an intentional denial of authority, not missing documentation.

CapabilityRESTGraphQLMCPWebhookCanonical owner
Primary readGET /decisionsdecision(id: ID!): Decisionget_decisions_outcomesDecision and governed command services
Primary commandPOST /decisionsdraftDecisionChange(input: DraftDecisionChangeInput!): DecisionChangeProposal!draft_decisions_outcomes_changedecision.createdDecision and governed command services

Proposed scopes

Proposed scopes are not grantable yet.

decisions:readplanned scope
Read governed decisions & outcomes resources.
decisions:writeplanned scope
Create and edit bounded decisions & outcomes fields.
decisions:operateplanned scope
Run explicit decisions & outcomes lifecycle commands.

Behavioral contract

Cross-cutting rules every implementation and interface must satisfy.

Project / engagement-scoped access

A project and its engagement are the same object here. Resources are scoped to the projects the principal can access: workspace membership plus project-level visibility — owners and admins see every project, other principals see only the projects they created, were role-assigned, or were added to as members. List endpoints return only visible projects’ resources; detail endpoints enforce that visibility before returning or changing anything.

Canonical delegation

Every interface delegates to Decision and governed command services; no resolver, gateway, worker, or connector reimplements domain rules.

Least-privilege principals

Scopes are evaluated with tenant, role, field-visibility, and principal-type constraints before data is read or changed.

Safe writes

Mutations use explicit confirmation where required, optimistic concurrency, idempotency, and durable actor attribution.

Transactional facts

Webhook facts are emitted from the canonical commit path, versioned, minimal, and safe to redeliver.

Declared provider authority

Every Connected App declares direction, field authority, provenance, and conflict behavior before activation.

REST API

Proposed endpoints

Planned
GET/api/v1/decisions

List decisions & outcomes

Return an authorized, paginated collection with stable filters and provenance.

decisions:read

POST/api/v1/decisionsconfirmation

Create Decision

Create one canonical resource with idempotency and actor attribution.

decisions:write

GET/api/v1/decisions/{id}

Retrieve Decision

Return canonical detail, lifecycle state, permissions, and allowed actions.

decisions:read

PATCH/api/v1/decisions/{id}confirmation

Update Decision

Update bounded editable fields using optimistic versioning.

decisions:write

POST/api/v1/decisions/{id}/confirmconfirmation

confirm Decision

Run one explicit domain command after validation and authorization.

decisions:operate

confirm a Decision

curl --request POST \
+  --url https://www.digitalstack360.com/api/v1/decisions/decision_123/confirm \
+  --header "Authorization: Bearer $DSTACK_API_KEY" \
+  --header "Content-Type: application/json" \
+  --header "Idempotency-Key: decisions-outcomes-confirm-v2" \
+  --data '{
    "expected_version": 2,
    "reason": "Confirmed through the reviewed integration workflow"
  }'
Planned response
{
  "data": {
    "id": "decision_123",
    "status": "confirmed",
    "version": 3,
    "operation_id": "op_01k4..."
  }
}

GraphQL

Proposed graph

Planned

Types

Decision
DecisionConnection
DecisionChangeProposal
Operation

Queries

decision(id: ID!): Decision
decisionList(filter: DecisionFilter, pagination: PaginationInput): DecisionConnection!

Mutations

draftDecisionChange(input: DraftDecisionChangeInput!): DecisionChangeProposal!
Planned GraphQL query
query DecisionDetail($id: ID!) {
  decision(id: $id) {
    id
    status
    version
    updatedAt
    allowedActions { id label requiresConfirmation }
    source { kind externalId }
  }
}

MCP / Agent API

Proposed tools

Planned

Get Decisions & Outcomes

get_decisions_outcomes
Planned

Read the authorized decisions & outcomes state, provenance, and allowed actions.

Scope
decisions:read
Input
Resource id or a bounded filter.
Output
Canonical detail with source provenance and allowed actions.
Write boundary
Read only.

Draft Decisions & Outcomes change

draft_decisions_outcomes_change
Planned

Build a reviewable proposal from explicit user intent and DigitalStack evidence.

Scope
decisions:write
Input
Target, requested outcome, expected version, and optional evidence references.
Output
A persisted proposal, validation results, and conflicts.
Write boundary
Creates a proposal; it does not mutate canonical state.

Request Decisions & Outcomes action

request_decisions_outcomes_action
Planned

Prepare an authorized human action request without executing the high-risk command.

Scope
decisions:operate
Input
Proposal id, expected version, named decision maker, and reason.
Output
A pending human-action request and audit reference.
Write boundary
The agent cannot execute the final command.
Planned agent workflow
User: Review the proposed decisions & outcomes change and help me apply it.

1. Call get_decisions_outcomes to inspect current state, provenance, and allowed actions.
2. Call draft_decisions_outcomes_change to create a proposal without changing canonical state.
3. Show validation results, conflicts, and the exact command to the user.
4. Call request_decisions_outcomes_action so an authorized human can decide.

Never infer authority from access to the MCP client.

Webhooks

Proposed event catalog

Planned

Event types

decision.createdplanned event

A canonical Decision was created.

payload: decision_id, status, created_at

decision.updatedplanned event

Governed Decision fields changed.

payload: decision_id, changed_fields, version, occurred_at

decision.confirmedplanned event

The confirm command completed.

payload: decision_id, prior_status, status, occurred_at

Planned event example
{
  "event_id": "evt_01k4...",
  "type": "decision.confirmed",
  "event_version": 1,
  "occurred_at": "2026-07-16T14:22:04Z",
  "workspace_id": "ws_abc123",
  "resource": {
    "type": "decision",
    "id": "decision_123"
  },
  "actor": {
    "id": "user_123"
  },
  "payload": {
    "decision_id": "decision_123",
    "prior_status": "draft",
    "status": "confirmed"
  },
  "source": null
}

Connected Apps

Proposed connection roles

Planned

Claude / ChatGPT / IDE clients

Consumer application

Read, explain, and submit bounded decisions & outcomes proposals through MCP.

Authority: Client access never implies domain approval or unrestricted mutation authority.

Slack / Teams / customer portal

Action sink

Present decision requests and return attributable responses.

Authority: A response is accepted only for an authorized identity and allowed decision.

Open contract decisions

Resolve before implementation approval

  • Which decisions require multiple approvers or customer participation?

Proof obligations

Must remain trueFailure indicator
Decision and governed command services remains the singular canonical owner.An interface or connector persists a second authoritative lifecycle state.
Draft and apply remain separate actions.An agent or integration silently converts inferred intent into a canonical mutation.
Every write is attributable, versioned, and idempotent.A retry duplicates work or stale state overwrites a newer human decision.
Connected App direction and field authority are explicit.Provider data silently becomes canonical or conflicts are resolved without policy.