generalize convert-to-mp3 into convert-audio with selectable target format

- rename task to convert-audio, support mp3/flac/wav/ogg/aac/opus targets
- add options input type with selectable pill buttons in UI
- extend seed script parser to handle YAML list properties (options)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

seed/tasks/convert-audio/TASK.md

@@ -1,12 +1,13 @@
 ---
-name: Convert To MP3
+name: Convert Audio
-description: Convert audio files to MP3 320kbps, preserving metadata.
+description: Convert audio files between formats, preserving metadata.
 version: 1
 mode: script
 language: bash
 triggers:
   - type: file
     extensions:
+      - mp3
       - flac
       - wav
       - ogg
@@ -26,6 +27,17 @@ inputs:
   file_path:
     type: string
     description: Path to an audio file or directory to convert.
+  target_format:
+    type: string
+    description: Target format
+    default: mp3
+    options:
+      - mp3
+      - flac
+      - wav
+      - ogg
+      - aac
+      - opus
   delete_source:
     type: boolean
     description: Delete source files after successful conversion.
@@ -33,7 +45,7 @@ inputs:
 args: [file_path]
 ---
 
-# Convert To MP3
+# Convert Audio
 
-Convert audio files to MP3 320kbps using ffmpeg, preserving metadata.
+Convert audio files between formats using ffmpeg, preserving metadata.
 Supports single file conversion and batch directory conversion.

seed/tasks/convert-audio/run.sh

@@ -1,11 +1,26 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# ── Task: Convert To MP3 ──
+# ── Task: Convert Audio ──
 
-EXTENSIONS="flac|wav|ogg|wma|aac|m4a|opus|aiff|aif|ape|wv|alac|dsf|dff"
+EXTENSIONS="mp3|flac|wav|ogg|wma|aac|m4a|opus|aiff|aif|ape|wv|alac|dsf|dff"
+TARGET_FORMAT="${INPUT_TARGET_FORMAT:-mp3}"
 DELETE_SOURCE="${INPUT_DELETE_SOURCE:-false}"
 
+ffmpeg_args_for_format() {
+  case "$1" in
+    mp3)  echo "-codec:a libmp3lame -b:a 320k -id3v2_version 3" ;;
+    flac) echo "-codec:a flac" ;;
+    wav)  echo "-codec:a pcm_s16le" ;;
+    ogg)  echo "-codec:a libvorbis -q:a 6" ;;
+    aac)  echo "-codec:a aac -b:a 256k" ;;
+    opus) echo "-codec:a libopus -b:a 192k" ;;
+    *)    echo "Unsupported format: $1" >&2; return 1 ;;
+  esac
+}
+
+FFMPEG_ARGS=$(ffmpeg_args_for_format "$TARGET_FORMAT") || exit 1
+
 process_file() {
   local input="$1"
   local ext="${input##*.}"
@@ -13,10 +28,10 @@ process_file() {
   dir="$(dirname "$input")"
   local base
   base="$(basename "$input" ".$ext")"
-  local output="$dir/$base.mp3"
+  local output="$dir/$base.$TARGET_FORMAT"
 
-  if [[ "${ext,,}" == "mp3" ]]; then
+  if [[ "${ext,,}" == "$TARGET_FORMAT" ]]; then
-    echo "Skipping (already MP3): $input"
+    echo "Skipping (already $TARGET_FORMAT): $input"
     return 0
   fi
 
@@ -26,7 +41,8 @@ process_file() {
   fi
 
   echo "Converting: $input → $output"
-  if ffmpeg -nostdin -i "$input" -codec:a libmp3lame -b:a 320k -map_metadata 0 -id3v2_version 3 -y "$output" 2>/dev/null; then
+  # shellcheck disable=SC2086
+  if ffmpeg -nostdin -i "$input" $FFMPEG_ARGS -map_metadata 0 -y "$output" 2>/dev/null; then
     echo "  Done"
     if [[ "$DELETE_SOURCE" == "true" ]]; then
       rm "$input"

src/databases/officer_db/seed-tasks.ts

@@ -48,24 +48,52 @@ function parseFrontmatter(content: string) {
   }
   meta.trigger = triggers.length > 0 ? triggers : undefined;
 
-  // Parse inputs (simplified — store as-is for now)
+  // Parse inputs
   const inputsMatch = yaml.match(/^inputs:\s*\n((?:[ \t]+.+\n?)*)/m);
   if (inputsMatch) {
     const inputBlock = inputsMatch[1]!;
-    const inputEntries: Record<string, Record<string, string>> = {};
+    const inputEntries: Record<string, Record<string, string | string[]>> = {};
     let currentInput: string | null = null;
+    let currentListKey: string | null = null;
+    let currentList: string[] = [];
+
+    const flushList = () => {
+      if (currentInput && currentListKey && currentList.length > 0) {
+        inputEntries[currentInput]![currentListKey] = currentList;
+      }
+      currentListKey = null;
+      currentList = [];
+    };
+
     for (const line of inputBlock.split('\n')) {
       const topMatch = line.match(/^\s{2}(\w[\w_-]*):\s*$/);
       if (topMatch) {
+        flushList();
         currentInput = topMatch[1]!;
         inputEntries[currentInput] = {};
         continue;
       }
-      const propMatch = line.match(/^\s{4}(\w[\w_-]*):\s*(.+)$/);
+      // List item (6 spaces + dash)
+      const listItemMatch = line.match(/^\s{6}-\s*(.+)$/);
+      if (listItemMatch && currentInput && currentListKey) {
+        currentList.push(listItemMatch[1]!.trim());
+        continue;
+      }
+      // Property with value or start of list
+      const propMatch = line.match(/^\s{4}(\w[\w_-]*):\s*(.*)$/);
       if (propMatch && currentInput) {
-        inputEntries[currentInput]![propMatch[1]!] = propMatch[2]!.trim();
+        flushList();
+        const value = propMatch[2]!.trim();
+        if (value === '') {
+          // Start of a list (e.g. "options:")
+          currentListKey = propMatch[1]!;
+          currentList = [];
+        } else {
+          inputEntries[currentInput]![propMatch[1]!] = value;
+        }
       }
     }
+    flushList();
     if (Object.keys(inputEntries).length > 0) {
       meta.inputs = inputEntries;
     }

src/workspaces/officerdev/src/apps/FileBrowser/FileBrowserApp/components/TaskRunnerModal.tsx

@@ -198,6 +198,7 @@ type TaskInputDef = {
   type: string;
   description?: string;
   default?: string;
+  options?: string[];
 };
 
 type TaskInputFormProps = {
@@ -239,6 +240,26 @@ const TaskInputForm = ({ inputDefs, values, onChange, autoFilledKeys }: TaskInpu
           );
         }
 
+        if (def.options && def.options.length > 0) {
+          const selected = values[key] ?? def.default ?? def.options[0]!;
+          return (
+            <div key={key} className="flex flex-col gap-1.5">
+              <span className="text-sm font-medium text-duck-dark dark:text-foreground">{def.description ?? key}</span>
+              <div className="flex flex-wrap gap-1.5">
+                {def.options.map((opt) => (
+                  <button
+                    key={opt}
+                    onClick={() => onChange(key, opt)}
+                    className={`px-3 py-1 text-xs font-medium rounded-md transition-colors cursor-pointer ${selected === opt ? 'bg-duck-teal text-white' : 'bg-duck-dark/5 dark:bg-foreground/5 text-duck-dark/60 dark:text-foreground/60 hover:text-duck-dark dark:hover:text-foreground hover:bg-duck-dark/10 dark:hover:bg-foreground/10'}`}
+                  >
+                    {opt}
+                  </button>
+                ))}
+              </div>
+            </div>
+          );
+        }
+
         // Default: text input for string/number
         return (
           <div key={key} className="flex flex-col gap-1">