Preflight must run before provider upload instruction is issued.
Evidence Upload Preflight Stub Design
Defines future upload preflight checks for scope, size, MIME type, privacy class, redaction need, scan status, retention lane, maker role, and duplicate detection before upload runtime exists.
Runtime remains blocked
Can FAEDA reject unsafe evidence before any file is accepted?
Runtime remains blocked. No live runtime is created here. This gate is allowed to clarify readiness, controls, blockers, and exit criteria. It is not allowed to create production runtime, mutate evidence, notify users, export data, delete records, or grant external access.
Gate
193
Upload Preflight
Approval focus
4
must be checked
Readiness checks
6
before next gate
Live writes
0
runtime still blocked
Approval focus
What this gate must prove
Sensitive file classes must require redaction, checker review, or hard block.
Duplicate, oversize, wrong-type, expired-scope, and wrong-role uploads must be rejected safely.
Preflight returns a safe decision packet, not a signed upload URL in this phase.
Readiness checks
Checklist before next phase
allowed MIME list exists
Must be proven before this gate can move forward.
size limits are defined
Must be proven before this gate can move forward.
privacy class is mandatory
Must be proven before this gate can move forward.
retention lane is mandatory
Must be proven before this gate can move forward.
duplicate strategy exists
Must be proven before this gate can move forward.
rejection reason is safe
Must be proven before this gate can move forward.
Blocked runtime
Blocked runtime actions remain locked
Exit criteria
How this gate becomes ready
Unsafe uploads are blocked before storage.
Must be proven before this gate can move forward.
Preflight packet can be audited.
Must be proven before this gate can move forward.
UI can explain safe rejection.
Must be proven before this gate can move forward.
Next phase can design review queue stub.
Must be proven before this gate can move forward.
Audit fields
Future gate packet fields
phaseGateId
stringStable id for the future approval or stub gate.
sourceGate
stringPrevious gate or upstream evidence governance design.
mode
enumdesign, local_stub, sandbox, test_matrix, qa_gate, pilot, release_control.
featureFlagKey
string|nullDisabled-by-default feature flag for future runtime.
killSwitchKey
string|nullEmergency stop control for future runtime.
makerRole
enumRole preparing the gate packet.
checkerRole
enumIndependent reviewer role.
riskSummary
stringFounder-safe risk summary.
status
enumdraft, blocked, rework, approved_for_next_gate, rejected.
createdAt
datetimeFuture packet creation timestamp.
updatedAt
datetimeFuture packet update timestamp.
Hard rules
Safety sprint does not equal live runtime
This phase is design, readiness, stub, sandbox, QA, pilot, or release-control planning only.
Do not create production evidence databases, migrations, API routes, object storage writes, queue workers, schedulers, notifications, exports, downloads, deletion, archive, purge, public links, or external auditor access here.
Any stub must be disabled by default, demo-data only, feature-flagged, kill-switchable, audited, and unable to mutate live evidence.
Backend permission checks remain final. UI visibility is never security.
No provider credentials, signed URLs, raw file paths, CNIC, OTP, PIN, bank details, private notes, payment references, or raw transcripts may appear in the UI packet.
Every runtime move must preserve maker-checker separation, idempotency, audit events, rollback, redaction, retention, and founder visibility.
Gate packet
JSON preview
Gate packet is a preview only and cannot create runtime evidence.
{
"phaseGateId": "evidence_runtime_safety_193",
"phase": "Phase 193",
"title": "Evidence Upload Preflight Stub Design",
"route": "/business-pro/evidence-upload-preflight-stub-design",
"sourceRuntimeBuildApprovalDesignId": "evidence_audit_runtime_build_approval_gate_design_187",
"sourceGate": "FAEDA-EVIDENCE-AUDIT-RUNTIME-BUILD-APPROVAL-GATE-DESIGN-001",
"mode": "upload preflight stub design only",
"designOnly": true,
"createsProductionDatabase": false,
"createsMigration": false,
"createsProductionApi": false,
"createsObjectStorageWrite": false,
"createsQueueWorker": false,
"createsScheduler": false,
"createsNotification": false,
"createsExport": false,
"createsDownload": false,
"grantsExternalAccess": false,
"allowsDeletionArchiveOrPurge": false,
"approvalFocus": [
"Preflight must run before provider upload instruction is issued.",
"Sensitive file classes must require redaction, checker review, or hard block.",
"Duplicate, oversize, wrong-type, expired-scope, and wrong-role uploads must be rejected safely.",
"Preflight returns a safe decision packet, not a signed upload URL in this phase."
],
"readinessChecks": [
"allowed MIME list exists",
"size limits are defined",
"privacy class is mandatory",
"retention lane is mandatory",
"duplicate strategy exists",
"rejection reason is safe"
],
"blockedRuntime": [
"production evidence upload",
"real object storage write",
"live metadata mutation",
"queue worker mutation",
"notification dispatch",
"report export/download",
"external auditor grant",
"deletion/archive/purge",
"payment or settlement action",
"legal hold release"
],
"auditFields": [
"phaseGateId",
"sourceGate",
"mode",
"featureFlagKey",
"killSwitchKey",
"makerRole",
"checkerRole",
"riskSummary",
"status",
"createdAt",
"updatedAt"
],
"exitCriteria": [
"Unsafe uploads are blocked before storage.",
"Preflight packet can be audited.",
"UI can explain safe rejection.",
"Next phase can design review queue stub."
],
"hardRules": 6,
"nextGate": "Phase 194 should be evidence review queue local stub design"
}Next safe gate
Phase 194 should be evidence review queue local stub design
The next move stays within the controlled runtime safety sprint unless Phase 200 returns FAEDA to the main core app completion track.