syntax = "proto3";
package runner.v1;

// Messages sent from the VM runner agent to the orchestrator.
message LogChunk {
  string line = 1;        // One line of log output (stdout/stderr)
  bool stderr = 2;        // True if this line came from stderr
}

message JobEnd {
  int32 exit_code = 1;    // Exit code of the job script/process
  bool success = 2;       // Convenience flag
  string repo_url = 3;    // Convenience context for Integration layer
  string commit_sha = 4;  // Convenience context for Integration layer
}

message LogItem {
  string request_id = 1; // UUID string to correlate the job
  oneof event {
    LogChunk log = 2;
    JobEnd end = 3;
  }
}

message Ack { bool ok = 1; }

service Runner {
  // Client-streaming RPC: runner sends a stream of LogItem; orchestrator returns Ack
  rpc StreamLogs (stream LogItem) returns (Ack);
}