Media and attachments
My skill generated an image/PDF, but nothing was sent
My skill generated an image/PDF, but nothing was sent
Outbound attachments from the agent must use structured media fields such as Also check: the target channel supports outbound media and is not blocked by allowlists; the file is within the provider’s size limits (images resize to a max side of 2048px);
media, mediaUrl, path, or filePath. See OpenClaw assistant setup and Agent send.tools.fs.workspaceOnly=true limits local-path sends to workspace, temp/media-store, and sandbox-validated files; tools.fs.workspaceOnly=false (default) lets structured local media sends use host-local files the agent can already read, for media plus safe document types (images, audio, video, PDF, Office docs, and validated text documents such as Markdown/MD, TXT, JSON, YAML/YML). This is not a secret scanner - an agent-readable secret.txt or config.json can be attached when the extension and content validation match. Keep sensitive files outside agent-readable paths, or keep tools.fs.workspaceOnly=true for stricter local-path sends.See Images.