ChisaAlter/dsh-plugin-message-edit

README excerpt

dsh-plugin-message-edit English 中文 A DeepSeek Harness web plugin that adds Edit and resend to the latest user message. It creates a child session immediately before that message, opens the child, and restores the original text to the composer. The source session remains unchanged, and the old message and old assistant response are not included in the child. [!IMPORTANT] This plugin requires the named host capabilities below. Compatible DSH hosts reject missing capabilities before activation. Legacy hosts that do not implement the compatibility manifest safely leave the browser plugin disabled, so they cannot create an incorrect full-history fork. The current public 0.1.0-rc.6 host does not provide this feature. Required host capabilities The host must provide all of the following: - conversation.chat.user-actions - session.fork.beforeSeq - session.fork.blank The manifest declares these exact feature IDs. Installation and browser composition fail closed on a compatible host when any requirement is missing; the browser half also checks the slot API before registering. Behavior - Only the newest committed user message shows the pencil action. - Clicking the pencil does not send immedi…

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