From 6c945fff2343a43fa5a4bd5e396e3a84ac414b22 Mon Sep 17 00:00:00 2001
From: Yvette Carlisle <y@acg.box>
Date: Tue, 16 Jun 2026 11:21:02 +0800
Subject: [PATCH] {"schema":"decodex/commit/1","summary":"Compact max output UI
 labels","authority":"manual"}

---
 .../Sources/DecodexApp/AccountPanelView.swift | 52 +++----------------
 .../src/orchestrator/operator_dashboard.html  | 23 +++-----
 .../tests/operator/status/dashboard.rs        |  9 +++-
 3 files changed, 23 insertions(+), 61 deletions(-)

diff --git a/apps/decodex-app/Sources/DecodexApp/AccountPanelView.swift b/apps/decodex-app/Sources/DecodexApp/AccountPanelView.swift
index 1e58ffac0..d7548daa0 100644
--- a/apps/decodex-app/Sources/DecodexApp/AccountPanelView.swift
+++ b/apps/decodex-app/Sources/DecodexApp/AccountPanelView.swift
@@ -3039,10 +3039,7 @@ struct OperatorLanePopoverView: View {
 			items.append(
 				OperatorLaneReadoutItem(
 					label: "max output",
-					value: formatLargestOutput(
-						bytes: largestOutput,
-						tool: activity.largestToolOutputTool
-					)
+					value: formatLargestOutput(bytes: largestOutput)
 				)
 			)
 		}
@@ -3179,10 +3176,7 @@ struct OperatorLanePopoverView: View {
 			items.append(
 				OperatorLaneReadoutItem(
 					label: "max output",
-					value: formatLargestOutput(
-						bytes: largestOutput,
-						tool: metrics.largestToolOutputTool
-					)
+					value: formatLargestOutput(bytes: largestOutput)
 				)
 			)
 		}
@@ -3258,8 +3252,7 @@ struct OperatorLanePopoverView: View {
 				inputTokens: phase.inputTokensCumulative,
 				outputTokens: phase.outputTokensCumulative,
 				toolCallCount: phase.toolCallCount,
-				largestOutputBytes: phase.largestToolOutputBytes,
-				largestOutputTool: phase.largestToolOutputTool
+				largestOutputBytes: phase.largestToolOutputBytes
 			)
 		}
 	}
@@ -3272,8 +3265,7 @@ struct OperatorLanePopoverView: View {
 		inputTokens: Int,
 		outputTokens: Int,
 		toolCallCount: Int,
-		largestOutputBytes: Int?,
-		largestOutputTool: String?
+		largestOutputBytes: Int?
 	) -> OperatorLifecycleTableRow {
 		let runtimeSeconds = lifecycleModelSeconds(buckets) ?? 0
 		let runtime = runtimeShareParts(
@@ -3284,7 +3276,7 @@ struct OperatorLanePopoverView: View {
 				runtimeSeconds: runtimeSeconds
 			)
 		)
-		let largestOutput = formatLargestOutput(bytes: largestOutputBytes, tool: largestOutputTool)
+		let largestOutput = formatLargestOutput(bytes: largestOutputBytes)
 
 		return OperatorLifecycleTableRow(
 			stage: stage,
@@ -3297,15 +3289,12 @@ struct OperatorLanePopoverView: View {
 		)
 	}
 
-	private func formatLargestOutput(bytes: Int?, tool: String?) -> String {
+	private func formatLargestOutput(bytes: Int?) -> String {
 		guard let bytes, bytes > 0 else {
 			return "-"
 		}
-		guard let tool = panelTrimmed(tool) else {
-			return formatCompactBytes(bytes)
-		}
 
-		return "\(formatCompactBytes(bytes))(\(tool))"
+		return formatCompactBytes(bytes)
 	}
 
 	private func lifecycleWallSeconds(
@@ -3771,9 +3760,6 @@ struct OperatorLaneReadoutItem: Identifiable {
 		case "output bytes":
 			return [.value(displayValue), .meta(" output")]
 		case "max output", "max tool output", "largest output":
-			if let source = splitLargestOutputSource(displayValue) {
-				return [.value("\(source.output)(\(source.tool))"), .meta(" max output")]
-			}
 			return [.value(displayValue), .meta(" max output")]
 		case "largest tool", "source":
 			return [.value(displayValue), .meta(" source")]
@@ -3796,20 +3782,6 @@ struct OperatorLaneReadoutItem: Identifiable {
 	}
 }
 
-fileprivate func splitLargestOutputSource(_ value: String) -> (output: String, tool: String)? {
-	guard let range = value.range(of: " from ") else {
-		return nil
-	}
-
-	let output = String(value[..<range.lowerBound]).trimmingCharacters(in: .whitespacesAndNewlines)
-	let tool = String(value[range.upperBound...]).trimmingCharacters(in: .whitespacesAndNewlines)
-	guard output.isEmpty == false, tool.isEmpty == false else {
-		return nil
-	}
-
-	return (output, tool)
-}
-
 fileprivate enum OperatorLaneReadoutTextRole {
 	case meta
 	case value
@@ -3884,15 +3856,7 @@ struct OperatorLaneReadoutRow: View {
 			fragments.append([.value(calls), .meta(" tools")])
 		}
 		if let maxOutput = value(for: "max output") ?? value(for: "max tool output") ?? value(for: "largest output") {
-			if let embeddedSource = splitLargestOutputSource(maxOutput) {
-				fragments.append([.value("\(embeddedSource.output)(\(embeddedSource.tool))"), .meta(" max output")])
-			} else if let source = value(for: "source") ?? value(for: "largest tool") {
-				fragments.append([.value("\(maxOutput)(\(source))"), .meta(" max output")])
-			} else {
-				fragments.append([.value(maxOutput), .meta(" max output")])
-			}
-		} else if let source = value(for: "source") ?? value(for: "largest tool") {
-			fragments.append([.value(source), .meta(" source")])
+			fragments.append([.value(maxOutput), .meta(" max output")])
 		}
 
 		return fragments
diff --git a/apps/decodex/src/orchestrator/operator_dashboard.html b/apps/decodex/src/orchestrator/operator_dashboard.html
index 04a8ef977..cf56ac393 100644
--- a/apps/decodex/src/orchestrator/operator_dashboard.html
+++ b/apps/decodex/src/orchestrator/operator_dashboard.html
@@ -6481,10 +6481,7 @@ <h2 id="recent-title">Run History</h2>
 					if (metrics.largest_tool_output_bytes != null) {
 						facts.push([
 							"max output",
-							formatLargestOutputValue(
-								metrics.largest_tool_output_bytes,
-								metrics.largest_tool_output_tool,
-							),
+							formatLargestOutputValue(metrics.largest_tool_output_bytes),
 						]);
 					}
 
@@ -8525,14 +8522,12 @@ <h2 id="recent-title">Run History</h2>
 				}
 			}
 
-			function formatLargestOutputValue(bytes, tool = "") {
+			function formatLargestOutputValue(bytes) {
 				if (bytes == null) {
 					return "-";
 				}
 
-				const output = formatCompactBytes(bytes);
-				const source = tool ? String(tool).trim() : "";
-				return source ? `${output}(${source})` : output;
+				return formatCompactBytes(bytes);
 			}
 
 				function renderLifecycleMetricSegment(segment, slotIndex) {
@@ -8620,7 +8615,7 @@ <h2 id="recent-title">Run History</h2>
 					if (largestOutput != null) {
 						appendLifecycleMetricSegment(
 							toolSegments,
-							formatLargestOutputValue(largestOutput, lifecycle?.largest_tool_output_tool),
+							formatLargestOutputValue(largestOutput),
 							"max output",
 						);
 					}
@@ -8671,10 +8666,7 @@ <h2 id="recent-title">Run History</h2>
 							const outputTokens = lifecycleNumber(phase.output_tokens_cumulative);
 							const toolCalls = lifecycleNumber(phase.tool_call_count);
 							const largestOutput = phase?.largest_tool_output_bytes != null
-								? formatLargestOutputValue(
-										phase.largest_tool_output_bytes,
-										phase.largest_tool_output_tool,
-									)
+								? formatLargestOutputValue(phase.largest_tool_output_bytes)
 								: "-";
 
 							return [
@@ -8862,7 +8854,7 @@ <h2 id="recent-title">Run History</h2>
 					? ""
 					: `, ${peakInput} peak window`;
 
-				return `input ${latestInput} current window${peakSummary}, cumulative input ${formatCompactCount(summary.input_tokens_cumulative)}, max output ${formatLargestOutputValue(summary.largest_tool_output_bytes, summary.largest_tool_output_tool)}`;
+				return `input ${latestInput} current window${peakSummary}, cumulative input ${formatCompactCount(summary.input_tokens_cumulative)}, max output ${formatLargestOutputValue(summary.largest_tool_output_bytes)}`;
 			}
 
 			function childAgentLargeOutputSummary(summary) {
@@ -8987,10 +8979,9 @@ <h2 id="recent-title">Run History</h2>
 				];
 
 				if (metrics.largest_tool_output_bytes != null) {
-					const tool = metrics.largest_tool_output_tool || "tool";
 					facts.push([
 						"Largest output",
-						formatLargestOutputValue(metrics.largest_tool_output_bytes, displayToken(tool)),
+						formatLargestOutputValue(metrics.largest_tool_output_bytes),
 					]);
 				}
 
diff --git a/apps/decodex/src/orchestrator/tests/operator/status/dashboard.rs b/apps/decodex/src/orchestrator/tests/operator/status/dashboard.rs
index ee242efb6..8ad4f4f68 100644
--- a/apps/decodex/src/orchestrator/tests/operator/status/dashboard.rs
+++ b/apps/decodex/src/orchestrator/tests/operator/status/dashboard.rs
@@ -437,10 +437,12 @@ fn assert_child_lifecycle_contract(response: &str) {
 			"gap: 4px clamp(24px, 2vw, 34px);",
 			"overflow: hidden;",
 			"text-overflow: ellipsis;",
+			"function formatLargestOutputValue(bytes)",
+			"return formatCompactBytes(bytes);",
 			"const header = [\"Stage\", \"attempts\", \"inference\", \"input\", \"output\", \"tools\", \"max output\"];",
 			"const alignRight = new Set([1, 2, 3, 4, 5, 6]);",
 			"width: fit-content;\n\t\t\t\tmax-width: 100%;",
-			"appendLifecycleMetricSegment(\n\t\t\t\t\t\t\ttoolSegments,\n\t\t\t\t\t\t\tformatLargestOutputValue(largestOutput, lifecycle?.largest_tool_output_tool),\n\t\t\t\t\t\t\t\"max output\",",
+			"appendLifecycleMetricSegment(\n\t\t\t\t\t\t\ttoolSegments,\n\t\t\t\t\t\t\tformatLargestOutputValue(largestOutput),\n\t\t\t\t\t\t\t\"max output\",",
 			"\"tools\"",
 			"output bytes",
 			"field(\"Large outputs\", childAgentLargeOutputSummary(childAgentActivity(run)))",
@@ -463,6 +465,11 @@ fn assert_child_lifecycle_contract(response: &str) {
 			"\"model time\"",
 			"\"input tokens\"",
 			"\"output tokens\"",
+			"${output}(${source})",
+			"function largestOutputHelp(bytes, tool = \"\")",
+			"const titleAttribute = segment.help ? ` title=\"${escapeHtml(segment.help)}\"` : \"\";",
+			"largestOutputHelp(largestOutput, lifecycle?.largest_tool_output_tool)",
+			"formatLargestOutputValue(largestOutput, lifecycle?.largest_tool_output_tool)",
 		],
 	);
 }