Merge pull request #44 from storybored379/feat/export-naming-tokens

LR-EXP-NAMING: export file names use the Rename Photos tokens (+ num, folder, lens, iso, rating, creator)

crates/engine/src/cmd/manage.rs

@@ -61,7 +61,7 @@ fn set_names_ops(s: &crate::Session, names: &[String; 5]) -> Vec<Op> {
 
 pub fn specs() -> Vec<CommandSpec> {
     vec![
-        cmd!(query "photo.renamePreview", "Rename Preview", [], None, "{template: e.g. `{date}_{name}`, `Trip-{seq:3}` (tokens: {name} {seq} {seq:N} {date} {date:%Y%m%d} {camera} {title} {ext}), start?: first sequence number (1), ids?} — renames the files on disk (sidecars too, never overwriting: collisions get -1, -2…); undoable", has_selection, |s, p| {
+        cmd!(query "photo.renamePreview", "Rename Preview", [], None, "{template: e.g. `{date}_{name}`, `Trip-{seq:3}` (tokens: {name} {num} {seq} {seq:N} {date} {date:%Y%m%d} {folder} {camera} {lens} {iso} {rating} {title} {creator} {ext}), start?: first sequence number (1), ids?} — renames the files on disk (sidecars too, never overwriting: collisions get -1, -2…); undoable", has_selection, |s, p| {
             let (ids, template, start) = rename_args(s, p, "photo.renamePreview")?;
             Ok(serde_json::to_value(s.plan_rename(&ids, &template, start)).unwrap_or_default())
         }),
@@ -70,7 +70,7 @@ pub fn specs() -> Vec<CommandSpec> {
             "Rename Photos",
             [],
             None,
-            "{template: e.g. `{date}_{name}`, `Trip-{seq:3}` (tokens: {name} {seq} {seq:N} {date} {date:%Y%m%d} {camera} {title} {ext}), start?: first sequence number (1), ids?} — renames the files on disk (sidecars too, never overwriting: collisions get -1, -2…); undoable",
+            "{template: e.g. `{date}_{name}`, `Trip-{seq:3}` (tokens: {name} {num} {seq} {seq:N} {date} {date:%Y%m%d} {folder} {camera} {lens} {iso} {rating} {title} {creator} {ext}), start?: first sequence number (1), ids?} — renames the files on disk (sidecars too, never overwriting: collisions get -1, -2…); undoable",
             has_selection,
             |s, p| {
                 let (ids, template, start) = rename_args(s, p, "photo.rename")?;

crates/engine/src/export.rs

@@ -434,8 +434,11 @@ pub struct ExportOptions {
     pub limit_kb: Option<u32>,
     pub sharpen: SharpenFor,
     pub sharpen_amount: SharpenAmount,
-    /// File name template: `{name}` (original stem), `{seq}` (zero-padded to 3, counting from
-    /// `start_number`), `{date}` (capture date, YYYYMMDD); the extension is appended.
+    /// File name template with the batch-rename tokens ([`crate::rename::expand_tokens`]): `{name}`
+    /// (original stem), `{seq}` (zero-padded to 3, counting from `start_number`; `{seq:N}` for N
+    /// digits), `{date}` (capture date, YYYYMMDD; `{date:%Y-%m-%d}`…), `{num}`, `{folder}`,
+    /// `{camera}`, `{lens}`, `{iso}`, `{rating}`, `{title}`, `{creator}`, `{ext}`; the output
+    /// extension is appended.
     pub naming: String,
     /// First `{seq}` value.
     pub start_number: u32,
@@ -618,36 +621,23 @@ impl ExportOptions {
         if self.format == ExportFormat::Avif { OutputSpace::Srgb } else { self.color_space }
     }
 
-    /// Output file name for photo `stem` at 1-based position `seq` in a batch.
-    pub fn file_name(&self, stem: &str, seq: usize) -> String {
-        self.file_name_dated(stem, seq, None)
-    }
-
-    /// [`ExportOptions::file_name`] with the capture time (ISO 8601) for `{date}`.
-    pub fn file_name_dated(&self, stem: &str, seq: usize, captured: Option<&str>) -> String {
+    /// Output file name for photo `p` at 1-based position `seq` in a batch (the original's
+    /// extension is kept for [`ExportFormat::Original`]).
+    pub fn file_name_for(&self, p: &lightcraft_catalog::Photo, seq: usize) -> String {
         let base = if self.naming.trim().is_empty() { "{name}" } else { self.naming.as_str() };
         let n = seq + self.start_number.max(1) as usize - 1;
-        let date: String = captured.map(|c| c.chars().take(10).filter(char::is_ascii_digit).collect()).unwrap_or_default();
-        let name = base.replace("{name}", stem).replace("{seq}", &format!("{n:03}")).replace("{date}", &date);
-        let name: String = name.chars().map(|c| if matches!(c, '/' | '\\' | ':' | '\0') { '_' } else { c }).collect();
-        format!("{name}.{}", self.format.extension())
-    }
-
-    /// Output file name for photo file `file_name` (the original's extension is kept for
-    /// [`ExportFormat::Original`]).
-    pub fn file_name_for(&self, file_name: &str, seq: usize) -> String {
-        self.file_name_for_dated(file_name, seq, None)
-    }
-
-    /// [`ExportOptions::file_name_for`] with the capture time for `{date}`.
-    pub fn file_name_for_dated(&self, file_name: &str, seq: usize, captured: Option<&str>) -> String {
-        let (stem, ext) = file_name.rsplit_once('.').unwrap_or((file_name, ""));
-        let name = self.file_name_dated(stem, seq, captured);
+        let name = crate::rename::expand_tokens(base, p, n, 3);
+        let mut name: String = name.chars().map(|c| if matches!(c, '/' | '\\' | ':' | '\0') { '_' } else { c }).collect();
+        let (stem, ext) = p.file_name.rsplit_once('.').unwrap_or((&p.file_name, ""));
+        if name.trim().is_empty() {
+            // every token came out empty (no title, no capture time…): keep the original name
+            name = stem.to_string();
+        }
         if self.format == ExportFormat::Original {
             let base = name.trim_end_matches('.');
             if ext.is_empty() { base.to_string() } else { format!("{base}.{ext}") }
         } else {
-            name
+            format!("{name}.{}", self.format.extension())
         }
     }
 }
@@ -962,7 +952,7 @@ pub fn prepare_export(
     seq: usize,
 ) -> Result<PreparedExport, String> {
     let p = session.catalog.photo(id).ok_or("no such photo")?;
-    let file_name = o.file_name_for_dated(&p.file_name, seq, p.captured.as_deref());
+    let file_name = o.file_name_for(p, seq);
     let work = if o.format.is_rendered() {
         let (w, h) = output_size(p, o);
         let meta = export_metadata(p, o);
@@ -1249,12 +1239,35 @@ mod tests {
         assert_eq!(o.format, ExportFormat::Jpeg);
         assert_eq!(o.quality, 100);
         assert_eq!(o.resize, Some(Resize { dont_enlarge: true, height: 0, ..Resize::long_edge(2048) }));
-        assert_eq!(o.file_name("IMG/1", 7), "IMG_1-007.jpg");
+        assert_eq!(o.file_name_for(&named("IMG/1.png"), 7), "IMG_1-007.jpg");
         assert_eq!(o.ppi, 240);
         let orig = ExportOptions { format: ExportFormat::Original, naming: "{name}-{seq}".into(), ..Default::default() };
-        assert_eq!(orig.file_name_for("DSC_1.NEF", 2), "DSC_1-002.NEF");
-        assert_eq!(orig.file_name_for("noext", 1), "noext-001");
-        assert_eq!(ExportOptions { format: ExportFormat::Dng, ..Default::default() }.file_name_for("a.cr2", 1), "a.dng");
+        assert_eq!(orig.file_name_for(&named("DSC_1.NEF"), 2), "DSC_1-002.NEF");
+        assert_eq!(orig.file_name_for(&named("noext"), 1), "noext-001");
+        assert_eq!(ExportOptions { format: ExportFormat::Dng, ..Default::default() }.file_name_for(&named("a.cr2"), 1), "a.dng");
+    }
+
+    fn named(file_name: &str) -> lightcraft_catalog::Photo {
+        use lightcraft_catalog::{Photo, PhotoId, Source};
+        Photo::new(PhotoId(1), Source::Demo { scene: 0 }, file_name, "", 1, 1, "2026-01-01T00:00:00")
+    }
+
+    /// Export naming takes the same tokens as Rename Photos and import renaming.
+    #[test]
+    fn naming_uses_the_rename_tokens() {
+        let mut p = named("DSC_0815.NEF");
+        p.captured = Some("2026-09-30T14:05:09".into());
+        p.meta.camera = "Model X/2".into();
+        p.meta.title = "Harbour".into();
+        p.rating = 5;
+        let o = |naming: &str| ExportOptions { naming: naming.into(), start_number: 9, ..Default::default() };
+        assert_eq!(o("{date:%Y-%m-%d}_{title}_{seq:2}").file_name_for(&p, 1), "2026-09-30_Harbour_09.jpg");
+        assert_eq!(o("{camera}-{num}-{rating}").file_name_for(&p, 1), "Model X_2-0815-5.jpg", "path separators become _");
+        assert_eq!(o("{name}-{seq}").file_name_for(&p, 3), "DSC_0815-011.jpg", "a bare {{seq}} keeps its 3 digits");
+        assert_eq!(o("{ext}_{name}").file_name_for(&p, 1), "NEF_DSC_0815.jpg");
+        // nothing left after expanding: the original name
+        p.meta.title.clear();
+        assert_eq!(o("{title}").file_name_for(&p, 1), "DSC_0815.jpg");
     }
 
     #[test]
@@ -1282,7 +1295,9 @@ mod tests {
         let full = ExportOptions::default();
         assert_eq!(ExportOptions::from_json(&full.to_json()), full);
         assert!(ExportOptions::has_size_param(&full.to_json()), "full size is explicit");
-        assert_eq!(o.file_name_dated("IMG", 2, Some("2026-09-30T10:00:00")), "20260930-IMG-043.tif");
+        let mut p = named("IMG.png");
+        p.captured = Some("2026-09-30T10:00:00".into());
+        assert_eq!(o.file_name_for(&p, 2), "20260930-IMG-043.tif");
     }
 
     #[test]

crates/engine/src/rename.rs

@@ -1,10 +1,13 @@
 //! Batch rename: a file-name template applied to the selected photos, renaming the files on
 //! disk (with their XMP sidecars) safely.
 //!
-//! Template tokens: `{name}` (current name without extension), `{seq}` / `{seq:3}` (sequence number,
-//! zero-padded to 3 digits), `{date}` / `{date:%Y%m%d}` (capture date; `%Y %y %m %d %H %M %S`),
-//! `{camera}`, `{title}`, `{ext}` (extension, without the dot). Characters that aren't allowed in
-//! file names become `-`. The original extension is always kept.
+//! Template tokens (shared with import renaming and export file naming): `{name}` (current name
+//! without extension), `{num}` (the number at the end of the name: `IMG_0042` → `0042`), `{seq}` /
+//! `{seq:3}` (sequence number, zero-padded to 3 digits), `{date}` / `{date:%Y%m%d}` (capture date;
+//! `%Y %y %m %d %H %M %S`), `{folder}` (the original's folder name), `{camera}`, `{lens}`, `{iso}`,
+//! `{rating}`, `{title}`, `{creator}`, `{ext}` (extension, without the dot). Unknown tokens stay as
+//! typed. Characters that aren't allowed in file names become `-`. The original extension is always
+//! kept.
 //!
 //! Safety:
 //! - a target that exists on disk, or that another photo in the batch gets, receives a `-1`, `-2`…
@@ -81,6 +84,21 @@ fn format_date(iso: &str, fmt: &str) -> String {
 
 /// Expand `template` for `p` (sequence number `seq`) into a file name with `p`'s extension.
 pub fn expand(template: &str, p: &Photo, seq: usize) -> String {
+    let (stem, ext) = split_ext(&p.file_name);
+    let out = expand_tokens(template, p, seq, 1);
+    let mut stem_out = sanitize(&out);
+    if stem_out.is_empty() {
+        stem_out = sanitize(stem);
+    }
+    if stem_out.is_empty() {
+        stem_out = "photo".into();
+    }
+    if ext.is_empty() { stem_out } else { format!("{stem_out}.{ext}") }
+}
+
+/// The template's tokens replaced for `p` (no extension added, nothing sanitized). A bare `{seq}`
+/// is zero-padded to `seq_width` digits.
+pub fn expand_tokens(template: &str, p: &Photo, seq: usize, seq_width: usize) -> String {
     let (stem, ext) = split_ext(&p.file_name);
     let mut out = String::new();
     let mut rest = template;
@@ -95,13 +113,27 @@ pub fn expand(template: &str, p: &Photo, seq: usize) -> String {
         let (name, arg) = tok.split_once(':').map(|(a, b)| (a, Some(b))).unwrap_or((tok, None));
         let v = match name.trim().to_ascii_lowercase().as_str() {
             "name" | "filename" => stem.to_string(),
+            "num" => {
+                let digits = stem.chars().rev().take_while(char::is_ascii_digit).count();
+                stem[stem.len() - digits..].to_string()
+            }
             "seq" | "n" => {
-                let w: usize = arg.and_then(|a| a.parse().ok()).unwrap_or(1).min(9);
+                let w: usize = arg.and_then(|a| a.parse().ok()).unwrap_or(seq_width).min(9);
                 format!("{seq:0w$}")
             }
             "date" => format_date(p.date(), arg.unwrap_or("%Y%m%d")),
+            "folder" => match &p.source {
+                Source::File { path } => {
+                    Path::new(path).parent().and_then(Path::file_name).map(|f| f.to_string_lossy().to_string()).unwrap_or_default()
+                }
+                Source::Demo { .. } => String::new(),
+            },
             "camera" => p.meta.camera.clone(),
+            "lens" => p.meta.lens.clone(),
+            "iso" => p.meta.iso.map(|v| v.to_string()).unwrap_or_default(),
+            "rating" => p.rating.to_string(),
             "title" => p.meta.title.clone(),
+            "creator" => p.meta.creator.clone(),
             "ext" => ext.to_string(),
             _ => format!("{{{tok}}}"),
         };
@@ -109,14 +141,7 @@ pub fn expand(template: &str, p: &Photo, seq: usize) -> String {
         rest = &rest[i + j + 1..];
     }
     out.push_str(rest);
-    let mut stem_out = sanitize(&out);
-    if stem_out.is_empty() {
-        stem_out = sanitize(stem);
-    }
-    if stem_out.is_empty() {
-        stem_out = "photo".into();
-    }
-    if ext.is_empty() { stem_out } else { format!("{stem_out}.{ext}") }
+    out
 }
 
 /// Every sidecar that may belong to `path` (both naming conventions, `.xmp` and `.XMP`).
@@ -348,4 +373,22 @@ mod tests {
         assert_eq!(expand("  ", &p, 1), "IMG_0042.CR2", "empty template keeps the name");
         assert_eq!(expand("../{name}", &p, 1), "-IMG_0042.CR2", "no path components");
     }
+
+    #[test]
+    fn number_folder_and_metadata_tokens() {
+        let path = std::path::Path::new("shoots").join("2026-09 Coast").join("DSC_0815.NEF");
+        let mut p = Photo::new(PhotoId(1), Source::File { path: path.to_string_lossy().into() }, "DSC_0815.NEF", "NEF", 1, 1, "2026-01-01T00:00:00");
+        p.meta.lens = "24-70mm F2.8".into();
+        p.meta.iso = Some(400);
+        p.meta.creator = "A. Person".into();
+        p.rating = 4;
+        assert_eq!(expand("{folder}_{num}", &p, 1), "2026-09 Coast_0815.NEF");
+        assert_eq!(expand("{rating}star-{iso}-{lens}-{creator}", &p, 1), "4star-400-24-70mm F2.8-A. Person.NEF");
+        // no number at the end of the name / no folder: empty
+        p.file_name = "beach.NEF".into();
+        p.source = Source::Demo { scene: 0 };
+        assert_eq!(expand("{folder}{name}{num}", &p, 1), "beach.NEF");
+        // a bare {seq} is padded to the caller's width
+        assert_eq!(expand_tokens("{seq}|{seq:2}", &p, 7, 3), "007|07");
+    }
 }

crates/mcp/src/headless.rs

@@ -210,4 +210,23 @@ mod tests {
         assert_eq!(r["files"].as_array().map(Vec::len), Some(1));
         let _ = std::fs::remove_dir_all(&dir);
     }
+
+    /// The export file-name template takes the Rename Photos tokens.
+    #[test]
+    fn export_naming_tokens() {
+        let dir = std::env::temp_dir().join(format!("lc-mcp-export-naming-{}", std::process::id()));
+        let _ = std::fs::remove_dir_all(&dir);
+        let mut h = Headless::demo();
+        let ids: Vec<u64> = h.session.visible_cloned().iter().take(2).map(|p| p.0).collect();
+        for (id, title) in ids.iter().zip(["Harbour", "Hills"]) {
+            h.call("engine.execute", json!({"command": "photo.setMeta", "params": {"ids": [id], "title": title}})).unwrap();
+            h.call("engine.execute", json!({"command": "photo.rate", "params": {"ids": [id], "rating": 4}})).unwrap();
+        }
+        let params = json!({"dir": dir.to_string_lossy(), "ids": ids, "longEdge": 32, "format": "png", "naming": "{title}_{rating}star_{seq:2}", "startNumber": 5});
+        let r = h.call("engine.execute", json!({"command": "app.export", "params": params})).unwrap();
+        let mut names: Vec<String> = std::fs::read_dir(&dir).unwrap().flatten().map(|e| e.file_name().to_string_lossy().to_string()).collect();
+        names.sort();
+        assert_eq!(names, ["Harbour_4star_05.png", "Hills_4star_06.png"], "{r}");
+        let _ = std::fs::remove_dir_all(&dir);
+    }
 }

crates/mcp/src/tools.rs

@@ -192,7 +192,8 @@ pub fn helper_tools(has_ui: bool) -> Vec<Value> {
                 "limitKb": {"type": "integer", "description": "JPEG: largest quality that fits this many KB"},
                 "sharpen": {"type": "string", "enum": ["none", "screen", "matte", "glossy"]},
                 "sharpenAmount": {"type": "string", "enum": ["low", "standard", "high"]},
-                "naming": {"type": "string", "description": "e.g. {name}-{seq}"},
+                "naming": {"type": "string", "description": "File-name template, e.g. {name}-{seq} or {date:%Y-%m-%d}_{title}_{seq:2} (tokens: {name} {num} {seq} {seq:N} {date} {date:%…} {folder} {camera} {lens} {iso} {rating} {title} {creator} {ext})"},
+                "startNumber": {"type": "integer", "description": "First {seq} value (default 1)"},
                 "metadata": {"type": "string", "enum": ["all", "allExceptCamera", "copyright", "none"]},
                 "removeLocation": {"type": "boolean"},
                 "colorSpace": {"type": "string", "enum": ["srgb", "displayP3", "adobeRgb", "proPhoto", "rec2020"], "description": "Output colour space (default sRGB; AVIF is always sRGB). adobeRgb = Adobe RGB (1998) compatible; the embedded ICC profile is generated from the published primaries"},
@@ -550,6 +551,7 @@ pub fn call_tool(b: &mut dyn Backend, name: &str, args: &Value) -> ToolResult {
                         "sharpen",
                         "sharpenAmount",
                         "naming",
+                        "startNumber",
                         "metadata",
                         "removeLocation",
                         "watermark",

crates/ui-egui/src/panels/dialogs.rs

@@ -305,7 +305,7 @@ pub fn show(app: &mut LightcraftApp, ctx: &egui::Context) {
                     });
                     field(ui, "Start at", |ui| ui.add(egui::DragValue::new(start).range(0..=999_999)));
                     ui.label(
-                        egui::RichText::new("Tokens: {name} {seq} {seq:3} {date} {date:%Y-%m-%d} {camera} {title}. Files are renamed on disk (with their XMP sidecars); existing names get -1, -2…")
+                        egui::RichText::new("Tokens: {name} {num} {seq} {seq:3} {date} {date:%Y-%m-%d} {folder} {camera} {lens} {iso} {rating} {title} {creator}. Files are renamed on disk (with their XMP sidecars); existing names get -1, -2…")
                             .color(t.text_dim),
                     );
                     let preview = app.session.execute("photo.renamePreview", &json!({"template": template, "start": start})).unwrap_or_default();
@@ -577,9 +577,9 @@ pub fn show(app: &mut LightcraftApp, ctx: &egui::Context) {
                         choices(ui, "Compression", "exportDngCompression", &[(Z::Lossless, "Lossless"), (Z::Deflate, "ZIP"), (Z::Uncompressed, "None")], &mut opts.dng_compression);
                     }
                     field(ui, "File name", |ui| {
-                        ui.add(egui::TextEdit::singleline(&mut opts.naming).hint_text("{name}-{seq}  ·  {date}").desired_width(f32::INFINITY))
+                        ui.add(egui::TextEdit::singleline(&mut opts.naming).hint_text("{name}-{seq}  ·  {date}  ·  {title}  ·  {folder}").desired_width(f32::INFINITY))
                     });
-                    if opts.naming.contains("{seq}") {
+                    if opts.naming.contains("{seq") {
                         let mut v = opts.start_number as f64;
                         if num(ui, &START_NUMBER, &mut v) {
                             opts.start_number = v as u32;

docs/parity.md

@@ -137,7 +137,7 @@ under the UI command that wraps it (a no-op error); the UI command now wins.
 | LR-LIB-DELETE | Delete / Recently Deleted | P0 | ✅ | `cmd:photo.delete`, `cmd:photo.restore`, `cmd:photo.deletePermanently` | no confirmation dialog, no auto-purge after N days, no "Empty" |
 | LR-LIB-REMOVE-ALBUM | Remove from album | P0 | ✅ | `cmd:album.removePhotos` | |
 | LR-LIB-DUPLICATE | Duplicate a photo | P2 | ✅ | `cmd:photo.duplicate` | Photo ▸ Duplicate: a real `-copy` file with the same settings, metadata and albums (virtual copies share the file) |
-| LR-LIB-RENAME | Batch rename | P1 | ✅ | `cmd:photo.rename`, `cmd:photo.renamePreview`, `cmd:dialog.rename`, `crates/engine/src/rename.rs` | template tokens {name} {seq:N} {date:%Y%m%d} {camera} {title}; preview; renames files on disk with their XMP sidecars, never overwriting (-1, -2… suffixes), rolls back on failure; undo/redo move the files; virtual copies follow |
+| LR-LIB-RENAME | Batch rename | P1 | ✅ | `cmd:photo.rename`, `cmd:photo.renamePreview`, `cmd:dialog.rename`, `crates/engine/src/rename.rs` | template tokens {name} {num} {seq:N} {date:%Y%m%d} {folder} {camera} {lens} {iso} {rating} {title} {creator} {ext} (shared with export naming); preview; renames files on disk with their XMP sidecars, never overwriting (-1, -2… suffixes), rolls back on failure; undo/redo move the files; virtual copies follow |
 | LR-LIB-CAPTURETIME | Edit capture time | P1 | ✅ | `cmd:photo.setCaptureTime`, `cmd:dialog.captureTime`, `crates/catalog/src/dates.rs` | set (the other selected photos shift by the same amount, or `each`), shift by days/hours/minutes, time-zone shift; one undo step, journaled; Info panel button; no “revert to original capture time” |
 | LR-LIB-SHOWFINDER | Reveal original in file manager | P0 | ✅ | `cmd:app.showInFinder` | ⌘R (see MENU-FILE-SHOWFINDER) |
 | LR-LIB-COVER | Album cover | P2 | ✅ | `cmd:album.setCover` | |
@@ -418,7 +418,7 @@ under the UI command that wraps it (a no-op error); the UI command now wins.
 | LR-EXP-SHARPEN | Output sharpening | P1 | ✅ | `cmd:app.export` (`sharpen`, `sharpenAmount`) | |
 | LR-EXP-METADATA | Metadata policy | P1 | ✅ | `cmd:app.export` (`metadata`, `removeLocation`) | |
 | LR-EXP-WATERMARK | Watermark | P1 | ✅ | `cmd:app.export` (`watermark`: text or `image` + `imageWidth`), `crates/engine/src/export.rs` (`Watermark`) | text (size, colour, shadow) or a graphic with transparency (width as % of the photo, converted to the output colour space); position, inset, opacity |
-| LR-EXP-NAMING | File naming | P1 | ✅ | `cmd:app.export` (`naming`: `{name}`, `{seq}`, `{date}`; `startNumber`) | free-form template rather than a list of named schemes |
+| LR-EXP-NAMING | File naming | P1 | ✅ | `cmd:app.export` (`naming`, `startNumber`), `crates/engine/src/rename.rs` (`expand_tokens`) | one template language for export, Rename Photos and import renaming: `{name}`, `{num}` (number at the end of the name), `{seq}` / `{seq:N}`, `{date}` / `{date:%Y-%m-%d}`, `{folder}`, `{camera}`, `{lens}`, `{iso}`, `{rating}`, `{title}`, `{creator}`, `{ext}`; free-form template rather than a list of named schemes |
 | LR-EXP-LOCATION | Destination folder | P0 | ✅ | `cmd:app.export` (`dir`, `subfolder`, `conflict`: unique / overwrite / skip), `crates/ui-egui/src/panels/dialogs.rs` (Choose… folder picker) | folder picker on the desktop; existing files get `-2`, `-3`… by default |
 | LR-EXP-PREVIOUS | Export with previous settings | P0 | ✅ | `cmd:app.exportPrevious`, `cmd:dialog.export` | last options persist in prefs.json; dialog prefilled; no named export presets yet |
 | LR-EXP-DNGOPT | DNG options | P2 | 🟡 | `cmd:app.export` (`dngCompression`), `crates/engine/src/export.rs` | compression: lossless JPEG (default), ZIP or none; no embedded JPEG preview size, no lossy DNG output |

docs/whats-new.md

@@ -15,6 +15,7 @@
 - Colour-label filter with several labels at once; expandable folder tree in Local.
 - Import: copy to any folder, by day / by month / one folder, rename on import, metadata preset, Copy as DNG.
 - Watched-folder auto import; Convert to DNG; Duplicate; Build Standard / 1:1 / Smart Previews.
+- Export file names use the Rename Photos tokens ({title}, {seq:2}, {date:%Y-%m-%d}…), plus new {num}, {folder}, {lens}, {iso}, {rating}, {creator}.
 
 ### Editing
 - Auto Sync: edits apply to every selected photo. Auto B&W mix. Automatic versions.