## ADDED Requirements

### Requirement: Pending inbound detection

The system SHALL classify a plan-related document as 待入库 when the destination company name is one of: 安庆市山峡化工有限公司, 安徽云栋化工有限公司 (exact match or configured alias table).

#### Scenario: Destination triggers pending inbound

- **WHEN** a plan line destination equals 安庆市山峡化工有限公司
- **THEN** the follow-up status path SHALL allow transition to 待入库 and SHALL trigger weighbridge draft creation per milestone scope

### Requirement: Pending outbound detection

The system SHALL classify as 待出库 when the supplier name is one of: 安庆市山峡化工有限公司, 安徽云栋化工有限公司.

#### Scenario: Supplier triggers pending outbound

- **WHEN** a plan line supplier equals 安徽云栋化工有限公司
- **THEN** the system SHALL classify the line for outbound weighbridge handling

### Requirement: Weighbridge document on plan

The system SHALL show weighbridge slip information on the plan view when a weighbridge document is generated or linked from the weighbridge system.

#### Scenario: Linked slip visible

- **WHEN** the weighbridge system returns a slip id linked to the plan line
- **THEN** the plan detail view SHALL display weighbridge summary fields and link to detail

### Requirement: Attachments from on-site confirmation

The system SHALL accept submission of weighbridge slip documents and inbound/outbound attachment documents after on-site confirmation.

#### Scenario: Attach upload after confirm

- **WHEN** on-site staff confirms receipt and uploads attachments
- **THEN** the system SHALL store attachments against the plan or weighbridge linkage with user and timestamp