{ "name": "create_attachment", "description": "Deprecated fallback for tiny files only. Accepts base64 file content and uploads it through the MCP worker, which can consume large amounts of agent context. Prefer `prepare_attachment_upload` plus direct PUT plus `create_attachment_from_upload`.", "inputSchema": { "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", "properties": { "issue": { "type": "string", "description": "Issue ID or identifier (e.g., LIN-123)" }, "base64Content": { "type": "string", "description": "Deprecated base64-encoded file content to upload" }, "filename": { "type": "string", "description": "Filename for the upload (e.g., 'screenshot.png')" }, "contentType": { "type": "string", "description": "MIME type for the upload (e.g., 'image/png', 'application/pdf')" }, "title": { "description": "Optional title for the attachment", "type": "string" }, "subtitle": { "description": "Optional subtitle for the attachment", "type": "string" } }, "required": [ "issue", "base64Content", "filename", "contentType" ], "additionalProperties": false } }