fix: partial line handling in docker events listener

Improves the handling of stdout data from the docker events process by buffering incomplete lines and only processing complete lines. This prevents errors when event data arrives in chunks that do not align with line boundaries.

Author: skyrpex

src/utils/container-status.ts

@@ -130,9 +130,16 @@ function listenToContainerStatus(
 				throw new Error("Failed to get stdout from docker events process");
 			}
 
+			let buffer = "";
 			dockerEvents.stdout.on("data", (data: Buffer) => {
-				const lines = data.toString().split("\n").filter(Boolean);
-				for (const line of lines) {
+				buffer += data.toString();
+
+				// Process all complete lines
+				let newlineIndex = buffer.indexOf("\n");
+				while (newlineIndex !== -1) {
+					const line = buffer.substring(0, newlineIndex).trim();
+					buffer = buffer.substring(newlineIndex + 1);
+
 					const json = safeJsonParse(line);
 					const parsed = DockerEventsSchema.safeParse(json);
 					if (!parsed.success) {
@@ -154,6 +161,8 @@ function listenToContainerStatus(
 							onStatusChange("stopped");
 							break;
 					}
+
+					newlineIndex = buffer.indexOf("\n");
 				}
 			});
 		} catch (error) {