exo-explore/exo · error · HTTPException

Command not found or already completed

Error message

Command not found or already completed

What it means

Error "Command not found or already completed" thrown in exo-explore/exo.

Source

Thrown at src/exo/api/main.py:744

        )

    async def delete_instance_link(
        self, link_id: InstanceLinkId
    ) -> InstanceLinkResponse:
        _require_disaggregation_enabled()
        command = DeleteInstanceLink(link_id=link_id)
        await self._send(command)
        return InstanceLinkResponse(
            message="Command received.", command_id=command.command_id
        )

    async def cancel_command(self, command_id: CommandId) -> CancelCommandResponse:
        """Cancel an active command by closing its stream and notifying workers."""
        sender = self._text_generation_queues.get(
            command_id
        ) or self._image_generation_queues.get(command_id)
        if sender is None:
            raise HTTPException(
                status_code=404,
                detail="Command not found or already completed",
            )

        await self._send(TaskCancelled(cancelled_command_id=command_id))
        sender.close()

        return CancelCommandResponse(
            message="Command cancelled.",
            command_id=command_id,
        )

    async def _token_chunk_stream(
        self, command_id: CommandId
    ) -> AsyncGenerator[
        TokenChunk | ErrorChunk | ToolCallChunk | PrefillProgressChunk, None
    ]:
        """Yield chunks for a given command until completion.

View on GitHub (pinned to 21a54c5ea0)

When it happens

Trigger: Thrown at src/exo/api/main.py:744 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of exo-explore/exo@21a54c5ea0 (2026-08-26). Data as JSON: /api/errors/21ce6352671e56a4. Report an issue: GitHub.