---
taskmaster_id: "1.3"
status: "done"
priority: "medium"
depends_on: []
parent_id: "1"
source: "taskmaster"
generated_at: "2026-05-24T07:15:25.199Z"
---

# 1.3 - Fix chat, delivery, dispute, OAuth, purchase request, referral, registration, and seller-offer diagrams

- [x] 1.3 - Fix chat, delivery, dispute, OAuth, purchase request, referral, registration, and seller-offer diagrams #taskmaster #priority/medium #status/done 🔼 🆔 tm-1-3

## Metadata

| Field | Value |
| --- | --- |
| Taskmaster ID | 1.3 |
| Status | done |
| Priority | medium |
| Dependencies | None |
| Parent | 1 - Stabilize Mermaid diagram rendering across documentation vault |

## Description

Clean the remaining Mermaid sequence diagrams with invalid or ambiguous syntax.

## Details

Split multi-recipient arrows, remove parser-conflicting semicolon/expression text, and keep intent unchanged.

## Verification

Full vault mmdc parser sweep across all Mermaid blocks.