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feat: build session detail view from snapshots and events #21

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Merged
baiirun merged 1 commit into from
Mar 15, 2026
Merged

feat: build session detail view from snapshots and events #21

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132 changes: 110 additions & 22 deletions macos/ControlCenter/Sources/AetherflowControlCenter/ControlCenterRootView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -469,8 +469,11 @@ private struct DetailColumn: View {
case .sessions:
if let detail = monitoring.selectedDetail {
let sessionRoute = detail.session.sessionID.nonEmptyValue ?? "pending session"
let lifecycle = detail.agent.lifecycleState.nonEmptyValue ?? detail.session.status.nonEmptyValue ?? "unknown"
return "Showing live status, tool activity, and recent events for \(sessionRoute) in \(lifecycle) state."
let lifecycle = detail.lifecycleLabel
if detail.isLive {
return "Showing live status, tool activity, and plain-text session output for \(sessionRoute) in \(lifecycle) state."
}
return "Showing retained session detail for \(sessionRoute). The live workload exited, but recent output and tool activity remain available in \(lifecycle) state."
}
return monitoring.note
case .queue:
Expand Down Expand Up @@ -524,11 +527,15 @@ private struct DetailHighlightsPanel: View {
case .sessions:
if let detail = monitoring.selectedDetail {
let pidLabel = detail.agent.pid > 0 ? String(detail.agent.pid) : "pending"
let liveSummary = detail.isLive
? "Selected workload is live in the monitoring list."
: "Selected workload has exited; the pane is holding the last readable session detail."
return [
"Selected workload: \(detail.workloadID) on pid \(pidLabel).",
"Session route: \(detail.session.serverRef.nonEmptyValue ?? "pending server") / \(detail.session.sessionID.nonEmptyValue ?? "pending session").",
"Task lane: \(detail.agent.taskID.nonEmptyValue ?? detail.session.workRef.nonEmptyValue ?? "manual spawn"). Lifecycle: \(detail.agent.lifecycleState.nonEmptyValue ?? detail.agent.state.nonEmptyValue ?? "unknown").",
"Recent tool calls: \(detail.toolCalls.count). Event lines cached: \(detail.eventLines.count).",
"Task lane: \(detail.agent.taskID.nonEmptyValue ?? detail.session.workRef.nonEmptyValue ?? "manual spawn"). Lifecycle: \(detail.lifecycleLabel).",
"Recent tool calls: \(detail.toolCalls.count). Plain-text output lines cached: \(detail.eventLines.count).",
liveSummary,
detail.errors.isEmpty ? "No daemon-reported errors on the selected workload." : "Daemon reported \(detail.errors.count) error\(detail.errors.count == 1 ? "" : "s") for this workload."
]
}
Expand Down Expand Up @@ -557,6 +564,26 @@ private struct DetailHighlightsPanel: View {
}
}

private func monitoringLifecycleTone(for detail: MonitoringSelectionDetail) -> Color {
switch detail.lifecycleLabel.lowercased() {
case "completed", "complete", "idle":
return ShellPalette.moss
case "failed", "error", "errored", "crashed":
return ShellPalette.ember
case "exited":
return ShellPalette.brass
default:
return detail.isLive ? ShellPalette.moss : ShellPalette.brass
}
}

private func monitoringTimestampLabel(_ date: Date?) -> String {
guard let date else {
return "Pending"
}
return date.formatted(date: .abbreviated, time: .shortened)
}

private struct SectionPreview: View {
let section: ShellSection
let selectedCard: ShellCard
Expand Down Expand Up @@ -1092,18 +1119,47 @@ private struct SessionsDetailPanel: View {
var body: some View {
if let detail = snapshot.selectedDetail {
VStack(alignment: .leading, spacing: 14) {
HStack(spacing: 12) {
DetailPill(label: "work", value: detail.agent.taskID.nonEmptyValue ?? detail.session.workRef.nonEmptyValue ?? detail.workloadID)
DetailPill(label: "session", value: detail.session.sessionID.nonEmptyValue ?? "pending")
DetailPill(label: "origin", value: detail.session.originType.nonEmptyValue ?? "unknown")
DetailPill(label: "status", value: detail.agent.lifecycleState.nonEmptyValue ?? detail.session.status.nonEmptyValue ?? "unknown")
HStack(alignment: .top, spacing: 16) {
VStack(alignment: .leading, spacing: 8) {
Text(detail.agent.taskTitle.nonEmptyValue ?? detail.session.workRef.nonEmptyValue ?? detail.workloadID)
.font(.system(size: 24, weight: .bold, design: .serif))
.foregroundStyle(ShellPalette.ink)
Text(detail.session.sessionID.nonEmptyValue ?? "Waiting for session route")
.font(.system(size: 12, weight: .bold, design: .monospaced))
.foregroundStyle(ShellPalette.mutedInk)
Text(detail.isLive
? "The detail pane is following the live workload directly from the daemon read model."
: "The workload dropped out of the live list, but the selected session stays open with its last readable output and tool activity.")
.font(.system(size: 13, weight: .medium, design: .rounded))
.foregroundStyle(ShellPalette.mutedInk)
.fixedSize(horizontal: false, vertical: true)
}
Spacer(minLength: 0)
VStack(alignment: .trailing, spacing: 8) {
MiniChip(text: detail.lifecycleLabel, tone: monitoringLifecycleTone(for: detail))
if !detail.isLive {
MiniChip(text: "Retained detail", tone: ShellPalette.brass)
}
}
}

HStack(spacing: 12) {
DetailPill(label: "agent", value: detail.workloadID)
DetailPill(label: "pid", value: detail.agent.pid > 0 ? String(detail.agent.pid) : "pending")
DetailPill(label: "server", value: detail.session.serverRef.nonEmptyValue ?? "pending")
DetailPill(label: "attach", value: detail.session.attachable ? "ready" : "pending")
LazyVGrid(
columns: [
GridItem(.flexible(), spacing: 12, alignment: .leading),
GridItem(.flexible(), spacing: 12, alignment: .leading)
],
spacing: 12
) {
SessionFactCard(label: "Workload", value: detail.workloadID)
SessionFactCard(label: "Work ref", value: detail.agent.taskID.nonEmptyValue ?? detail.session.workRef.nonEmptyValue ?? "Manual spawn")
SessionFactCard(label: "Session", value: detail.session.sessionID.nonEmptyValue ?? "Pending")
SessionFactCard(label: "Origin", value: detail.session.originType.nonEmptyValue ?? "Unknown")
SessionFactCard(label: "Server", value: detail.session.serverRef.nonEmptyValue ?? "Pending")
SessionFactCard(label: "Directory", value: detail.session.directory.nonEmptyValue ?? "Pending")
SessionFactCard(label: "PID", value: detail.agent.pid > 0 ? String(detail.agent.pid) : "Pending")
SessionFactCard(label: "Attach", value: detail.session.attachable ? "Ready" : "Pending")
SessionFactCard(label: "Last activity", value: monitoringTimestampLabel(detail.agent.lastActivityAt ?? detail.session.lastSeenAt))
SessionFactCard(label: "Updated", value: monitoringTimestampLabel(detail.session.updatedAt))
}

if let lastLog = detail.agent.lastLog.nonEmptyValue {
Expand All @@ -1115,28 +1171,32 @@ private struct SessionsDetailPanel: View {
}
}

if !detail.toolCalls.isEmpty {
VStack(alignment: .leading, spacing: 10) {
Text("Recent tool calls")
.font(.system(size: 12, weight: .bold, design: .monospaced))
VStack(alignment: .leading, spacing: 10) {
Text("Tool activity")
.font(.system(size: 12, weight: .bold, design: .monospaced))
.foregroundStyle(ShellPalette.mutedInk)
if detail.toolCalls.isEmpty {
Text("No tool calls are visible yet for this session.")
.font(.system(size: 13, weight: .medium, design: .rounded))
.foregroundStyle(ShellPalette.mutedInk)
} else {
ForEach(Array(detail.toolCalls.prefix(6).enumerated()), id: \.offset) { _, call in
ToolCallRow(call: call)
}
}
}

VStack(alignment: .leading, spacing: 10) {
Text("Recent events")
Text("Recent session output")
.font(.system(size: 12, weight: .bold, design: .monospaced))
.foregroundStyle(ShellPalette.mutedInk)
if detail.eventLines.isEmpty {
Text("No daemon event lines captured yet for this selection.")
Text("No plain-text session output is cached yet for this selection.")
.font(.system(size: 13, weight: .medium, design: .rounded))
.foregroundStyle(ShellPalette.mutedInk)
} else {
ForEach(Array(detail.eventLines.suffix(8).enumerated()), id: \.offset) { _, line in
EventLineRow(line: line)
ForEach(Array(detail.eventLines.suffix(12).enumerated()), id: \.offset) { _, line in
EventLineRow(line: line, tone: detail.isLive ? ShellPalette.moss : ShellPalette.brass)
}
}
}
Expand All @@ -1163,6 +1223,34 @@ private struct SessionsDetailPanel: View {
}
}

private struct SessionFactCard: View {
let label: String
let value: String

var body: some View {
VStack(alignment: .leading, spacing: 6) {
Text(label.uppercased())
.font(.system(size: 10, weight: .bold, design: .monospaced))
.foregroundStyle(ShellPalette.mutedInk)
Text(value)
.font(.system(size: 13, weight: .semibold, design: .monospaced))
.foregroundStyle(ShellPalette.ink)
.textSelection(.enabled)
.lineLimit(3)
.frame(maxWidth: .infinity, alignment: .leading)
}
.padding(12)
.background(
RoundedRectangle(cornerRadius: 18)
.fill(Color.white.opacity(0.22))
.overlay(
RoundedRectangle(cornerRadius: 18)
.stroke(ShellPalette.panelBorder, lineWidth: 1)
)
)
}
}

private struct QueueDetailPanel: View {
let snapshot: MonitoringSnapshot

Expand Down
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