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- ||text|| in outgoing messages/edits becomes <span data-mx-spoiler> (MSC2010), matching what Blap Android sends; code/pre spans are left alone - spoiler media uploads get the Discord SPOILER_ filename prefix (the only marker the Rust SDK on Android can produce) and isSpoilerMedia honors it Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>