Working on the index, the query service or the canvas needed a personal data server and a swarm in front of them. A recording is one JSON object per line, so trimming it to the frames that reproduce something is a text editor; driven from one alone, an index and a query service reached fifteen agents, twenty-nine scrobbles and two work groups. Change-Id: I32bb482f4284e7db2fd84213218d99ccde78c77e