diff --git a/cue-ios/CueIOS/Views/ChlorineView.swift b/cue-ios/CueIOS/Views/ChlorineView.swift
index 9e2ba0b..66ad192 100644
--- a/cue-ios/CueIOS/Views/ChlorineView.swift
+++ b/cue-ios/CueIOS/Views/ChlorineView.swift
@@ -7,11 +7,13 @@ struct ChlorineView: View {
     var body: some View {
         VStack(spacing: 0) {
             controlsRow
+            clPeakLabels
             Divider()
             GeometryReader { geo in
                 if geo.size.width > 700 {
                     HSplitLayout(ratio: 0.55) {
                         VStack(spacing: 4) {
+                            voltammogramPlot
                             resultBanner
                             chlorinePlot
                         }
@@ -21,8 +23,9 @@ struct ChlorineView: View {
                 } else {
                     ScrollView {
                         VStack(spacing: 12) {
+                            voltammogramPlot.frame(height: 250)
                             resultBanner
-                            chlorinePlot.frame(height: 350)
+                            chlorinePlot.frame(height: 250)
                             clTable.frame(height: 300)
                         }
                         .padding()
@@ -37,6 +40,21 @@ struct ChlorineView: View {
     private var controlsRow: some View {
         ScrollView(.horizontal, showsIndicators: false) {
             HStack(spacing: 8) {
+                Button("Start LSV") { state.startLSV() }
+                    .buttonStyle(ActionButtonStyle(color: .green))
+
+                Button(state.lsvManualPeaks ? "Manual" : "Auto") {
+                    state.lsvManualPeaks.toggle()
+                    if state.lsvManualPeaks {
+                        state.lsvPeaks.removeAll()
+                    } else {
+                        state.lsvPeaks = detectLsvPeaks(state.lsvPoints)
+                    }
+                }
+                .font(.caption)
+
+                Divider().frame(height: 24)
+
                 LabeledField("Cond mV", text: $state.clCondV, width: 70)
                 LabeledField("Cond ms", text: $state.clCondT, width: 70)
                 LabeledField("Free mV", text: $state.clFreeV, width: 70)
@@ -88,7 +106,102 @@ struct ChlorineView: View {
         }
     }
 
-    // MARK: - Plot
+    // MARK: - Peak labels
+
+    @ViewBuilder
+    private var clPeakLabels: some View {
+        if !state.lsvPeaks.isEmpty {
+            HStack(spacing: 12) {
+                ForEach(Array(state.lsvPeaks.enumerated()), id: \.offset) { _, peak in
+                    let label: String = {
+                        switch peak.kind {
+                        case .freeCl:   return String(format: "Free: %.0fmV %.2fuA", peak.vMv, peak.iUa)
+                        case .totalCl:  return String(format: "Total: %.0fmV %.2fuA", peak.vMv, peak.iUa)
+                        case .crossover: return String(format: "X-over: %.0fmV", peak.vMv)
+                        }
+                    }()
+                    Text(label)
+                        .font(.caption)
+                        .foregroundStyle(clPeakColor(peak.kind))
+                }
+            }
+            .padding(.horizontal, 8)
+            .padding(.vertical, 4)
+        }
+    }
+
+    private func clPeakColor(_ kind: PeakKind) -> Color {
+        switch kind {
+        case .freeCl:   .green
+        case .totalCl:  .orange
+        case .crossover: .purple
+        }
+    }
+
+    // MARK: - Voltammogram
+
+    private var voltammogramPlot: some View {
+        Group {
+            if state.lsvPoints.isEmpty {
+                Text("No LSV data")
+                    .foregroundStyle(Color(white: 0.4))
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+                    .background(Color.black.opacity(0.3))
+            } else {
+                PlotContainer(title: "") {
+                    Chart {
+                        if let ref = state.lsvRef {
+                            ForEach(Array(ref.enumerated()), id: \.offset) { _, pt in
+                                LineMark(x: .value("V", Double(pt.vMv)), y: .value("I", Double(pt.iUa)))
+                                    .foregroundStyle(Color.gray.opacity(0.5))
+                                    .lineStyle(StrokeStyle(lineWidth: 1.5))
+                            }
+                        }
+                        ForEach(Array(state.lsvPoints.enumerated()), id: \.offset) { _, pt in
+                            LineMark(x: .value("V", Double(pt.vMv)), y: .value("I", Double(pt.iUa)))
+                                .foregroundStyle(Color.yellow)
+                                .lineStyle(StrokeStyle(lineWidth: 2))
+                        }
+                        ForEach(Array(state.lsvPoints.enumerated()), id: \.offset) { _, pt in
+                            PointMark(x: .value("V", Double(pt.vMv)), y: .value("I", Double(pt.iUa)))
+                                .foregroundStyle(Color.yellow)
+                                .symbolSize(16)
+                        }
+                        ForEach(Array(state.lsvPeaks.enumerated()), id: \.offset) { _, peak in
+                            PointMark(x: .value("V", Double(peak.vMv)), y: .value("I", Double(peak.iUa)))
+                                .foregroundStyle(clPeakColor(peak.kind))
+                                .symbolSize(100)
+                                .symbol(.diamond)
+                            RuleMark(x: .value("V", Double(peak.vMv)))
+                                .foregroundStyle(clPeakColor(peak.kind).opacity(0.3))
+                                .lineStyle(StrokeStyle(lineWidth: 1, dash: [4, 4]))
+                        }
+                    }
+                    .chartXAxisLabel("V (mV)")
+                    .chartYAxisLabel("I (uA)", position: .leading)
+                    .chartXAxis {
+                        AxisMarks { _ in
+                            AxisGridLine(stroke: StrokeStyle(lineWidth: 0.5))
+                                .foregroundStyle(Color.gray.opacity(0.3))
+                            AxisValueLabel().font(.caption2).foregroundStyle(.secondary)
+                        }
+                    }
+                    .chartYAxis {
+                        AxisMarks(position: .leading) { _ in
+                            AxisGridLine(stroke: StrokeStyle(lineWidth: 0.5))
+                                .foregroundStyle(Color.gray.opacity(0.3))
+                            AxisValueLabel().font(.caption2).foregroundStyle(Color.yellow)
+                        }
+                    }
+                    .padding(8)
+                }
+            }
+        }
+        .background(Color.black.opacity(0.3))
+        .clipShape(RoundedRectangle(cornerRadius: 8))
+    }
+
+    // MARK: - Chlorine plot
 
     private var chlorinePlot: some View {
         Group {
diff --git a/cue/Cargo.lock b/cue/Cargo.lock
index 74a4326..bcf301b 100644
--- a/cue/Cargo.lock
+++ b/cue/Cargo.lock
@@ -132,6 +132,28 @@ dependencies = [
  "libloading 0.7.4",
 ]
 
+[[package]]
+name = "ashpd"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f3f79755c74fd155000314eb349864caa787c6592eace6c6882dad873d9c39"
+dependencies = [
+ "async-fs",
+ "async-net",
+ "enumflags2",
+ "futures-channel",
+ "futures-util",
+ "rand 0.9.2",
+ "raw-window-handle",
+ "serde",
+ "serde_repr",
+ "url",
+ "wayland-backend",
+ "wayland-client",
+ "wayland-protocols",
+ "zbus 5.14.0",
+]
+
 [[package]]
 name = "async-broadcast"
 version = "0.7.2"
@@ -210,6 +232,17 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "async-net"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b948000fad4873c1c9339d60f2623323a0cfd3816e5181033c6a5cb68b2accf7"
+dependencies = [
+ "async-io",
+ "blocking",
+ "futures-lite",
+]
+
 [[package]]
 name = "async-process"
 version = "2.5.0"
@@ -340,6 +373,15 @@ dependencies = [
  "objc2 0.5.2",
 ]
 
+[[package]]
+name = "block2"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdeb9d870516001442e364c5220d3574d2da8dc765554b4a617230d33fa58ef5"
+dependencies = [
+ "objc2 0.6.4",
+]
+
 [[package]]
 name = "blocking"
 version = "1.6.2"
@@ -722,6 +764,7 @@ dependencies = [
  "futures",
  "iced",
  "muda",
+ "rfd",
  "rusqlite",
  "serde",
  "serde_json",
@@ -760,7 +803,7 @@ dependencies = [
  "rust-ini",
  "web-sys",
  "winreg",
- "zbus",
+ "zbus 4.4.0",
 ]
 
 [[package]]
@@ -839,9 +882,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e0e367e4e7da84520dedcac1901e4da967309406d1e51017ae1abfb97adbd38"
 dependencies = [
  "bitflags 2.11.0",
+ "block2 0.6.2",
+ "libc",
  "objc2 0.6.4",
 ]
 
+[[package]]
+name = "displaydoc"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "dlib"
 version = "0.5.3"
@@ -1125,6 +1181,15 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb4cb245038516f5f85277875cdaa4f7d2c9a0fa0468de06ed190163b1581fcf"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "futures"
 version = "0.3.32"
@@ -1656,12 +1721,115 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "icu_collections"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2984d1cd16c883d7935b9e07e44071dca8d917fd52ecc02c04d5fa0b5a3f191c"
+dependencies = [
+ "displaydoc",
+ "potential_utf",
+ "utf8_iter",
+ "yoke",
+ "zerofrom",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locale_core"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92219b62b3e2b4d88ac5119f8904c10f8f61bf7e95b640d25ba3075e6cac2c29"
+dependencies = [
+ "displaydoc",
+ "litemap",
+ "tinystr",
+ "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c56e5ee99d6e3d33bd91c5d85458b6005a22140021cc324cea84dd0e72cff3b4"
+dependencies = [
+ "icu_collections",
+ "icu_normalizer_data",
+ "icu_properties",
+ "icu_provider",
+ "smallvec",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer_data"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da3be0ae77ea334f4da67c12f149704f19f81d1adf7c51cf482943e84a2bad38"
+
+[[package]]
+name = "icu_properties"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bee3b67d0ea5c2cca5003417989af8996f8604e34fb9ddf96208a033901e70de"
+dependencies = [
+ "icu_collections",
+ "icu_locale_core",
+ "icu_properties_data",
+ "icu_provider",
+ "zerotrie",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_properties_data"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e2bbb201e0c04f7b4b3e14382af113e17ba4f63e2c9d2ee626b720cbce54a14"
+
+[[package]]
+name = "icu_provider"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "139c4cf31c8b5f33d7e199446eff9c1e02decfc2f0eec2c8d71f65befa45b421"
+dependencies = [
+ "displaydoc",
+ "icu_locale_core",
+ "writeable",
+ "yoke",
+ "zerofrom",
+ "zerotrie",
+ "zerovec",
+]
+
 [[package]]
 name = "id-arena"
 version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
 
+[[package]]
+name = "idna"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0875f23caa03898994f6ddc501886a45c7d3d62d04d2d90788d47be1b1e4de"
+dependencies = [
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
+dependencies = [
+ "icu_normalizer",
+ "icu_properties",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.13.0"
@@ -1848,6 +2016,12 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
+[[package]]
+name = "litemap"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92daf443525c4cce67b150400bc2316076100ce0b3686209eb8cf3c31612e6f0"
+
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -2155,7 +2329,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4e89ad9e3d7d297152b17d39ed92cd50ca8063a89a9fa569046d41568891eff"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "libc",
  "objc2 0.5.2",
  "objc2-core-data",
@@ -2171,6 +2345,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d49e936b501e5c5bf01fda3a9452ff86dc3ea98ad5f283e1455153142d97518c"
 dependencies = [
  "bitflags 2.11.0",
+ "block2 0.6.2",
  "objc2 0.6.4",
  "objc2-core-foundation",
  "objc2-foundation 0.3.2",
@@ -2183,7 +2358,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "74dd3b56391c7a0596a295029734d3c1c5e7e510a4cb30245f8221ccea96b009"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-core-location",
  "objc2-foundation 0.2.2",
@@ -2195,7 +2370,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5ff520e9c33812fd374d8deecef01d4a840e7b41862d849513de77e44aa4889"
 dependencies = [
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-foundation 0.2.2",
 ]
@@ -2207,7 +2382,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "617fbf49e071c178c0b24c080767db52958f716d9eabdf0890523aeae54773ef"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-foundation 0.2.2",
 ]
@@ -2242,7 +2417,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55260963a527c99f1819c4f8e3b47fe04f9650694ef348ffd2227e8196d34c80"
 dependencies = [
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-foundation 0.2.2",
  "objc2-metal",
@@ -2254,7 +2429,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "000cfee34e683244f284252ee206a27953279d370e309649dc3ee317b37e5781"
 dependencies = [
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-contacts",
  "objc2-foundation 0.2.2",
@@ -2273,7 +2448,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee638a5da3799329310ad4cfa62fbf045d5f56e3ef5ba4149e7452dcf89d5a8"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "dispatch",
  "libc",
  "objc2 0.5.2",
@@ -2307,7 +2482,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1a1ae721c5e35be65f01a03b6d2ac13a54cb4fa70d8a5da293d7b0020261398"
 dependencies = [
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-app-kit 0.2.2",
  "objc2-foundation 0.2.2",
@@ -2320,7 +2495,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd0cba1276f6023976a406a14ffa85e1fdd19df6b0f737b063b95f6c8c7aadd6"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-foundation 0.2.2",
 ]
@@ -2332,7 +2507,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e42bee7bff906b14b167da2bac5efe6b6a07e6f7c0a21a7308d40c960242dc7a"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-foundation 0.2.2",
  "objc2-metal",
@@ -2367,7 +2542,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8bb46798b20cd6b91cbd113524c490f1686f4c4e8f49502431415f3512e2b6f"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-cloud-kit",
  "objc2-core-data",
@@ -2387,7 +2562,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44fa5f9748dbfe1ca6c0b79ad20725a11eca7c2218bceb4b005cb1be26273bfe"
 dependencies = [
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-foundation 0.2.2",
 ]
@@ -2399,7 +2574,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76cfcbf642358e8689af64cee815d139339f3ed8ad05103ed5eaf73db8d84cb3"
 dependencies = [
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-core-location",
  "objc2-foundation 0.2.2",
@@ -2566,7 +2741,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
  "phf_shared",
- "rand",
+ "rand 0.8.5",
 ]
 
 [[package]]
@@ -2673,6 +2848,21 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "pollster"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f3a9f18d041e6d0e102a0a46750538147e5e8992d3b4873aaafee2520b00ce3"
+
+[[package]]
+name = "potential_utf"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0103b1cef7ec0cf76490e969665504990193874ea05c85ff9bab8b911d0a0564"
+dependencies = [
+ "zerovec",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -2759,8 +2949,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -2770,7 +2970,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -2782,6 +2992,15 @@ dependencies = [
  "getrandom 0.2.17",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
+dependencies = [
+ "getrandom 0.3.4",
+]
+
 [[package]]
 name = "range-alloc"
 version = "0.1.5"
@@ -2883,6 +3102,30 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
+[[package]]
+name = "rfd"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef2bee61e6cffa4635c72d7d81a84294e28f0930db0ddcb0f66d10244674ebed"
+dependencies = [
+ "ashpd",
+ "block2 0.6.2",
+ "dispatch2",
+ "js-sys",
+ "log",
+ "objc2 0.6.4",
+ "objc2-app-kit 0.3.2",
+ "objc2-core-foundation",
+ "objc2-foundation 0.3.2",
+ "pollster",
+ "raw-window-handle",
+ "urlencoding",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "roxmltree"
 version = "0.20.0"
@@ -3276,6 +3519,12 @@ dependencies = [
  "bitflags 2.11.0",
 ]
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -3327,6 +3576,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "sys-locale"
 version = "0.3.2"
@@ -3437,6 +3697,16 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tinystr"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8323304221c2a851516f22236c5722a72eaa19749016521d6dff0824447d96d"
+dependencies = [
+ "displaydoc",
+ "zerovec",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.10.0"
@@ -3688,6 +3958,42 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "url"
+version = "2.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff67a8a4397373c3ef660812acab3268222035010ab8680ec4215f38ba3d0eed"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+ "serde",
+ "serde_derive",
+]
+
+[[package]]
+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
+[[package]]
+name = "utf8_iter"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+
+[[package]]
+name = "uuid"
+version = "1.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ac8b6f42ead25368cf5b098aeb3dc8a1a2c05a3eee8a9a1a68c640edbfc79d9"
+dependencies = [
+ "js-sys",
+ "serde_core",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -4421,7 +4727,7 @@ dependencies = [
  "android-activity",
  "atomic-waker",
  "bitflags 2.11.0",
- "block2",
+ "block2 0.5.1",
  "bytemuck",
  "calloop 0.13.0",
  "cfg_aliases 0.2.1",
@@ -4578,6 +4884,12 @@ dependencies = [
  "wasmparser",
 ]
 
+[[package]]
+name = "writeable"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ffae5123b2d3fc086436f8834ae3ab053a283cfac8fe0a0b8eaae044768a4c4"
+
 [[package]]
 name = "x11-dl"
 version = "2.21.0"
@@ -4657,6 +4969,29 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c94451ac9513335b5e23d7a8a2b61a7102398b8cca5160829d313e84c9d98be1"
 
+[[package]]
+name = "yoke"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abe8c5fda708d9ca3df187cae8bfb9ceda00dd96231bed36e445a1a48e66f9ca"
+dependencies = [
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de844c262c8848816172cef550288e7dc6c7b7814b4ee56b3e1553f275f1858e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+ "synstructure",
+]
+
 [[package]]
 name = "zbus"
 version = "4.4.0"
@@ -4681,7 +5016,7 @@ dependencies = [
  "hex",
  "nix",
  "ordered-stream",
- "rand",
+ "rand 0.8.5",
  "serde",
  "serde_repr",
  "sha1",
@@ -4690,9 +5025,44 @@ dependencies = [
  "uds_windows",
  "windows-sys 0.52.0",
  "xdg-home",
- "zbus_macros",
- "zbus_names",
- "zvariant",
+ "zbus_macros 4.4.0",
+ "zbus_names 3.0.0",
+ "zvariant 4.2.0",
+]
+
+[[package]]
+name = "zbus"
+version = "5.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca82f95dbd3943a40a53cfded6c2d0a2ca26192011846a1810c4256ef92c60bc"
+dependencies = [
+ "async-broadcast",
+ "async-executor",
+ "async-io",
+ "async-lock",
+ "async-process",
+ "async-recursion",
+ "async-task",
+ "async-trait",
+ "blocking",
+ "enumflags2",
+ "event-listener",
+ "futures-core",
+ "futures-lite",
+ "hex",
+ "libc",
+ "ordered-stream",
+ "rustix 1.1.4",
+ "serde",
+ "serde_repr",
+ "tracing",
+ "uds_windows",
+ "uuid",
+ "windows-sys 0.61.2",
+ "winnow",
+ "zbus_macros 5.14.0",
+ "zbus_names 4.3.1",
+ "zvariant 5.10.0",
 ]
 
 [[package]]
@@ -4705,7 +5075,22 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.117",
- "zvariant_utils",
+ "zvariant_utils 2.1.0",
+]
+
+[[package]]
+name = "zbus_macros"
+version = "5.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "897e79616e84aac4b2c46e9132a4f63b93105d54fe8c0e8f6bffc21fa8d49222"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+ "zbus_names 4.3.1",
+ "zvariant 5.10.0",
+ "zvariant_utils 3.3.0",
 ]
 
 [[package]]
@@ -4716,7 +5101,18 @@ checksum = "4b9b1fef7d021261cc16cba64c351d291b715febe0fa10dc3a443ac5a5022e6c"
 dependencies = [
  "serde",
  "static_assertions",
- "zvariant",
+ "zvariant 4.2.0",
+]
+
+[[package]]
+name = "zbus_names"
+version = "4.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffd8af6d5b78619bab301ff3c560a5bd22426150253db278f164d6cf3b72c50f"
+dependencies = [
+ "serde",
+ "winnow",
+ "zvariant 5.10.0",
 ]
 
 [[package]]
@@ -4745,6 +5141,60 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "zerofrom"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69faa1f2a1ea75661980b013019ed6687ed0e83d069bc1114e2cc74c6c04c4df"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11532158c46691caf0f2593ea8358fed6bbf68a0315e80aae9bd41fbade684a1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+ "synstructure",
+]
+
+[[package]]
+name = "zerotrie"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f9152d31db0792fa83f70fb2f83148effb5c1f5b8c7686c3459e361d9bc20bf"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90f911cbc359ab6af17377d242225f4d75119aec87ea711a880987b18cd7b239"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "625dc425cab0dca6dc3c3319506e6593dcb08a9f387ea3b284dbd52a92c40555"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "zmij"
 version = "1.0.21"
@@ -4761,7 +5211,22 @@ dependencies = [
  "enumflags2",
  "serde",
  "static_assertions",
- "zvariant_derive",
+ "zvariant_derive 4.2.0",
+]
+
+[[package]]
+name = "zvariant"
+version = "5.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5708299b21903bbe348e94729f22c49c55d04720a004aa350f1f9c122fd2540b"
+dependencies = [
+ "endi",
+ "enumflags2",
+ "serde",
+ "url",
+ "winnow",
+ "zvariant_derive 5.10.0",
+ "zvariant_utils 3.3.0",
 ]
 
 [[package]]
@@ -4774,7 +5239,20 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.117",
- "zvariant_utils",
+ "zvariant_utils 2.1.0",
+]
+
+[[package]]
+name = "zvariant_derive"
+version = "5.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b59b012ebe9c46656f9cc08d8da8b4c726510aef12559da3e5f1bf72780752c"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+ "zvariant_utils 3.3.0",
 ]
 
 [[package]]
@@ -4787,3 +5265,16 @@ dependencies = [
  "quote",
  "syn 2.0.117",
 ]
+
+[[package]]
+name = "zvariant_utils"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f75c23a64ef8f40f13a6989991e643554d9bef1d682a281160cf0c1bc389c5e9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn 2.0.117",
+ "winnow",
+]
diff --git a/cue/src/app.rs b/cue/src/app.rs
index 760c32c..3468790 100644
--- a/cue/src/app.rs
+++ b/cue/src/app.rs
@@ -1,7 +1,7 @@
 use futures::SinkExt;
 use iced::widget::{
-    button, canvas, column, container, pane_grid, pick_list, row, scrollable, text, text_editor,
-    text_input,
+    button, canvas, column, container, pane_grid, pick_list, row, rule, scrollable, text,
+    text_editor, text_input,
 };
 use iced::widget::button::Style as ButtonStyle;
 use iced::{Border, Color, Element, Length, Subscription, Task, Theme};
@@ -1651,6 +1651,14 @@ impl App {
             .into(),
 
             Tab::Chlorine => row![
+                button(text("Start LSV").size(13))
+                    .style(style_action())
+                    .padding([6, 16])
+                    .on_press(Message::StartLsv),
+                button(text(if self.lsv_manual_peaks { "Manual" } else { "Auto" }).size(13))
+                    .padding([6, 12])
+                    .on_press(Message::LsvToggleManual),
+                rule::Rule::vertical(1),
                 column![
                     text("Cond mV").size(12),
                     text_input("800", &self.cl_cond_v).on_input(Message::ClCondVChanged).width(70),
@@ -1750,12 +1758,28 @@ impl App {
             })
                 .width(Length::Fill).height(Length::Fill).into(),
             Tab::Chlorine => {
-                let ref_pts = self.cl_ref.as_ref().map(|(pts, _)| pts.as_slice());
-                let plot = canvas(crate::plot::ChlorinePlot {
-                    points: &self.cl_points,
-                    reference: ref_pts,
+                let mut col = column![].spacing(4).height(Length::Fill);
+
+                if !self.lsv_peaks.is_empty() {
+                    let info: Vec<String> = self.lsv_peaks.iter().map(|p| {
+                        use crate::lsv_analysis::PeakKind;
+                        match p.kind {
+                            PeakKind::FreeCl => format!("Free: {:.0}mV {:.2}uA", p.v_mv, p.i_ua),
+                            PeakKind::TotalCl => format!("Total: {:.0}mV {:.2}uA", p.v_mv, p.i_ua),
+                            PeakKind::Crossover => format!("X-over: {:.0}mV", p.v_mv),
+                        }
+                    }).collect();
+                    col = col.push(text(info.join("  |  ")).size(14));
+                }
+
+                let voltammogram = canvas(crate::plot::VoltammogramPlot {
+                    points: &self.lsv_points,
+                    reference: self.lsv_ref.as_deref(),
+                    peaks: &self.lsv_peaks,
                 })
-                    .width(Length::Fill).height(Length::Fill);
+                    .width(Length::Fill).height(Length::FillPortion(1));
+                col = col.push(voltammogram);
+
                 let mut result_parts: Vec<String> = Vec::new();
                 if let Some(r) = &self.cl_result {
                     result_parts.push(format!(
@@ -1775,12 +1799,19 @@ impl App {
                         ));
                     }
                 }
-                if result_parts.is_empty() {
-                    plot.into()
-                } else {
-                    let result_text = text(result_parts.join("  ")).size(14);
-                    column![result_text, plot].spacing(4).height(Length::Fill).into()
+                if !result_parts.is_empty() {
+                    col = col.push(text(result_parts.join("  ")).size(14));
                 }
+
+                let ref_pts = self.cl_ref.as_ref().map(|(pts, _)| pts.as_slice());
+                let cl_plot = canvas(crate::plot::ChlorinePlot {
+                    points: &self.cl_points,
+                    reference: ref_pts,
+                })
+                    .width(Length::Fill).height(Length::FillPortion(1));
+                col = col.push(cl_plot);
+
+                col.into()
             }
             Tab::Ph | Tab::Calibrate | Tab::Browse => text("").into(),
         }