feat(export): add Tauri commands for transcript, task, and Obsidian export

Three new commands: export_transcriptions (MD/TXT), export_tasks (JSON/CSV),
and export_to_obsidian (MD with wikilinks and checklists). All write plain
text files to a user-selected directory.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src-tauri/Cargo.toml

@@ -39,3 +39,4 @@ arboard = "3.6.1"
 tauri-plugin-mcp = "0.7.1"
 sqlx = { version = "0.8", features = ["sqlite", "runtime-tokio"] }
 uuid = { version = "1", features = ["v4"] }
+chrono = "0.4"

src-tauri/gen/schemas/capabilities.json

@@ -1 +1 @@
-{"default":{"identifier":"default","description":"Capability for the main window","local":true,"windows":["main","tasks-float"],"permissions":["core:default","core:window:allow-start-dragging","core:window:allow-set-always-on-top","core:window:allow-minimize","core:window:allow-toggle-maximize","core:window:allow-is-maximized","core:window:allow-close","core:window:allow-hide","core:window:allow-show","core:window:allow-set-focus","opener:default","dialog:default","global-shortcut:allow-register","global-shortcut:allow-unregister"]}}
+{"default":{"identifier":"default","description":"Capability for the main window","local":true,"windows":["main","tasks-float"],"permissions":["core:default","core:window:allow-start-dragging","core:window:allow-set-always-on-top","core:window:allow-minimize","core:window:allow-toggle-maximize","core:window:allow-is-maximized","core:window:allow-close","core:window:allow-hide","core:window:allow-show","core:window:allow-set-focus","opener:default","dialog:default","global-shortcut:allow-register","global-shortcut:allow-unregister","notification:default"]}}

src-tauri/gen/schemas/desktop-schema.json

@@ -2498,6 +2498,204 @@
           "const": "mcp:deny-list-tools",
           "markdownDescription": "Denies the list_tools command without any pre-configured scope."
         },
+        {
+          "description": "This permission set configures which\nnotification features are by default exposed.\n\n#### Granted Permissions\n\nIt allows all notification related features.\n\n\n#### This default permission set includes:\n\n- `allow-is-permission-granted`\n- `allow-request-permission`\n- `allow-notify`\n- `allow-register-action-types`\n- `allow-register-listener`\n- `allow-cancel`\n- `allow-get-pending`\n- `allow-remove-active`\n- `allow-get-active`\n- `allow-check-permissions`\n- `allow-show`\n- `allow-batch`\n- `allow-list-channels`\n- `allow-delete-channel`\n- `allow-create-channel`\n- `allow-permission-state`",
+          "type": "string",
+          "const": "notification:default",
+          "markdownDescription": "This permission set configures which\nnotification features are by default exposed.\n\n#### Granted Permissions\n\nIt allows all notification related features.\n\n\n#### This default permission set includes:\n\n- `allow-is-permission-granted`\n- `allow-request-permission`\n- `allow-notify`\n- `allow-register-action-types`\n- `allow-register-listener`\n- `allow-cancel`\n- `allow-get-pending`\n- `allow-remove-active`\n- `allow-get-active`\n- `allow-check-permissions`\n- `allow-show`\n- `allow-batch`\n- `allow-list-channels`\n- `allow-delete-channel`\n- `allow-create-channel`\n- `allow-permission-state`"
+        },
+        {
+          "description": "Enables the batch command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-batch",
+          "markdownDescription": "Enables the batch command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the cancel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-cancel",
+          "markdownDescription": "Enables the cancel command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the check_permissions command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-check-permissions",
+          "markdownDescription": "Enables the check_permissions command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the create_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-create-channel",
+          "markdownDescription": "Enables the create_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the delete_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-delete-channel",
+          "markdownDescription": "Enables the delete_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the get_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-get-active",
+          "markdownDescription": "Enables the get_active command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the get_pending command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-get-pending",
+          "markdownDescription": "Enables the get_pending command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the is_permission_granted command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-is-permission-granted",
+          "markdownDescription": "Enables the is_permission_granted command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the list_channels command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-list-channels",
+          "markdownDescription": "Enables the list_channels command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the notify command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-notify",
+          "markdownDescription": "Enables the notify command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the permission_state command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-permission-state",
+          "markdownDescription": "Enables the permission_state command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the register_action_types command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-register-action-types",
+          "markdownDescription": "Enables the register_action_types command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the register_listener command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-register-listener",
+          "markdownDescription": "Enables the register_listener command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the remove_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-remove-active",
+          "markdownDescription": "Enables the remove_active command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the request_permission command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-request-permission",
+          "markdownDescription": "Enables the request_permission command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the show command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-show",
+          "markdownDescription": "Enables the show command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the batch command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-batch",
+          "markdownDescription": "Denies the batch command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the cancel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-cancel",
+          "markdownDescription": "Denies the cancel command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the check_permissions command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-check-permissions",
+          "markdownDescription": "Denies the check_permissions command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the create_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-create-channel",
+          "markdownDescription": "Denies the create_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the delete_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-delete-channel",
+          "markdownDescription": "Denies the delete_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the get_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-get-active",
+          "markdownDescription": "Denies the get_active command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the get_pending command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-get-pending",
+          "markdownDescription": "Denies the get_pending command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the is_permission_granted command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-is-permission-granted",
+          "markdownDescription": "Denies the is_permission_granted command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the list_channels command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-list-channels",
+          "markdownDescription": "Denies the list_channels command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the notify command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-notify",
+          "markdownDescription": "Denies the notify command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the permission_state command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-permission-state",
+          "markdownDescription": "Denies the permission_state command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the register_action_types command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-register-action-types",
+          "markdownDescription": "Denies the register_action_types command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the register_listener command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-register-listener",
+          "markdownDescription": "Denies the register_listener command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the remove_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-remove-active",
+          "markdownDescription": "Denies the remove_active command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the request_permission command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-request-permission",
+          "markdownDescription": "Denies the request_permission command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the show command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-show",
+          "markdownDescription": "Denies the show command without any pre-configured scope."
+        },
         {
           "description": "This permission set allows opening `mailto:`, `tel:`, `https://` and `http://` urls using their default application\nas well as reveal file in directories using default file explorer\n#### This default permission set includes:\n\n- `allow-open-url`\n- `allow-reveal-item-in-dir`\n- `allow-default-urls`",
           "type": "string",

src-tauri/gen/schemas/windows-schema.json

@@ -2498,6 +2498,204 @@
           "const": "mcp:deny-list-tools",
           "markdownDescription": "Denies the list_tools command without any pre-configured scope."
         },
+        {
+          "description": "This permission set configures which\nnotification features are by default exposed.\n\n#### Granted Permissions\n\nIt allows all notification related features.\n\n\n#### This default permission set includes:\n\n- `allow-is-permission-granted`\n- `allow-request-permission`\n- `allow-notify`\n- `allow-register-action-types`\n- `allow-register-listener`\n- `allow-cancel`\n- `allow-get-pending`\n- `allow-remove-active`\n- `allow-get-active`\n- `allow-check-permissions`\n- `allow-show`\n- `allow-batch`\n- `allow-list-channels`\n- `allow-delete-channel`\n- `allow-create-channel`\n- `allow-permission-state`",
+          "type": "string",
+          "const": "notification:default",
+          "markdownDescription": "This permission set configures which\nnotification features are by default exposed.\n\n#### Granted Permissions\n\nIt allows all notification related features.\n\n\n#### This default permission set includes:\n\n- `allow-is-permission-granted`\n- `allow-request-permission`\n- `allow-notify`\n- `allow-register-action-types`\n- `allow-register-listener`\n- `allow-cancel`\n- `allow-get-pending`\n- `allow-remove-active`\n- `allow-get-active`\n- `allow-check-permissions`\n- `allow-show`\n- `allow-batch`\n- `allow-list-channels`\n- `allow-delete-channel`\n- `allow-create-channel`\n- `allow-permission-state`"
+        },
+        {
+          "description": "Enables the batch command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-batch",
+          "markdownDescription": "Enables the batch command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the cancel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-cancel",
+          "markdownDescription": "Enables the cancel command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the check_permissions command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-check-permissions",
+          "markdownDescription": "Enables the check_permissions command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the create_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-create-channel",
+          "markdownDescription": "Enables the create_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the delete_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-delete-channel",
+          "markdownDescription": "Enables the delete_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the get_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-get-active",
+          "markdownDescription": "Enables the get_active command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the get_pending command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-get-pending",
+          "markdownDescription": "Enables the get_pending command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the is_permission_granted command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-is-permission-granted",
+          "markdownDescription": "Enables the is_permission_granted command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the list_channels command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-list-channels",
+          "markdownDescription": "Enables the list_channels command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the notify command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-notify",
+          "markdownDescription": "Enables the notify command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the permission_state command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-permission-state",
+          "markdownDescription": "Enables the permission_state command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the register_action_types command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-register-action-types",
+          "markdownDescription": "Enables the register_action_types command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the register_listener command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-register-listener",
+          "markdownDescription": "Enables the register_listener command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the remove_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-remove-active",
+          "markdownDescription": "Enables the remove_active command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the request_permission command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-request-permission",
+          "markdownDescription": "Enables the request_permission command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the show command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:allow-show",
+          "markdownDescription": "Enables the show command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the batch command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-batch",
+          "markdownDescription": "Denies the batch command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the cancel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-cancel",
+          "markdownDescription": "Denies the cancel command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the check_permissions command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-check-permissions",
+          "markdownDescription": "Denies the check_permissions command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the create_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-create-channel",
+          "markdownDescription": "Denies the create_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the delete_channel command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-delete-channel",
+          "markdownDescription": "Denies the delete_channel command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the get_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-get-active",
+          "markdownDescription": "Denies the get_active command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the get_pending command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-get-pending",
+          "markdownDescription": "Denies the get_pending command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the is_permission_granted command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-is-permission-granted",
+          "markdownDescription": "Denies the is_permission_granted command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the list_channels command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-list-channels",
+          "markdownDescription": "Denies the list_channels command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the notify command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-notify",
+          "markdownDescription": "Denies the notify command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the permission_state command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-permission-state",
+          "markdownDescription": "Denies the permission_state command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the register_action_types command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-register-action-types",
+          "markdownDescription": "Denies the register_action_types command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the register_listener command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-register-listener",
+          "markdownDescription": "Denies the register_listener command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the remove_active command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-remove-active",
+          "markdownDescription": "Denies the remove_active command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the request_permission command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-request-permission",
+          "markdownDescription": "Denies the request_permission command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the show command without any pre-configured scope.",
+          "type": "string",
+          "const": "notification:deny-show",
+          "markdownDescription": "Denies the show command without any pre-configured scope."
+        },
         {
           "description": "This permission set allows opening `mailto:`, `tel:`, `https://` and `http://` urls using their default application\nas well as reveal file in directories using default file explorer\n#### This default permission set includes:\n\n- `allow-open-url`\n- `allow-reveal-item-in-dir`\n- `allow-default-urls`",
           "type": "string",

src-tauri/src/commands/export.rs

@@ -0,0 +1,282 @@
+use std::path::Path;
+
+use crate::AppState;
+use kon_storage::{list_subtasks, list_tasks, list_transcripts, TaskRow, TranscriptRow};
+
+/// Slugify a string for use in filenames.
+fn slugify(s: &str) -> String {
+    s.to_lowercase()
+        .chars()
+        .map(|c| if c.is_alphanumeric() { c } else { '-' })
+        .collect::<String>()
+        .split('-')
+        .filter(|s| !s.is_empty())
+        .collect::<Vec<_>>()
+        .join("-")
+}
+
+/// Parse a `created_at` timestamp into a filename-safe prefix.
+/// Expected format: "YYYY-MM-DD HH:MM:SS" → "YYYY-MM-DD_HH-MM-SS"
+fn timestamp_to_filename(created_at: &str) -> String {
+    created_at
+        .replace(' ', "_")
+        .replace(':', "-")
+}
+
+/// Build Markdown content for a single transcription with YAML frontmatter.
+fn transcription_to_markdown(t: &TranscriptRow) -> String {
+    let title = t.title.as_deref().unwrap_or("Untitled");
+    let word_count = t.text.split_whitespace().count();
+    format!(
+        "---\ntitle: \"{}\"\ndate: \"{}\"\nduration_seconds: {}\nword_count: {}\n---\n\n{}",
+        title, t.created_at, t.duration, word_count, t.text
+    )
+}
+
+/// Build Obsidian-compatible Markdown for a transcription.
+fn transcription_to_obsidian(t: &TranscriptRow, task_titles: &[String]) -> String {
+    let title = t.title.as_deref().unwrap_or("Untitled");
+    let mut md = format!(
+        "---\ntitle: \"{}\"\ndate: \"{}\"\nduration: {}\ntags: [kon, transcription]\n---\n\n{}",
+        title, t.created_at, t.duration, t.text
+    );
+
+    if !task_titles.is_empty() {
+        md.push_str("\n\n## Extracted Tasks\n\n");
+        for title in task_titles {
+            md.push_str(&format!("- [[{}]]\n", title));
+        }
+    }
+
+    md
+}
+
+/// Build Obsidian-compatible Markdown for a task.
+fn task_to_obsidian(task: &TaskRow, subtasks: &[TaskRow]) -> String {
+    let title = &task.text;
+    let mut md = format!(
+        "---\ntitle: \"{}\"\nstatus: \"{}\"\npriority: \"{}\"\nproject: \"{}\"\ncreated: \"{}\"\nsource_transcription: \"{}\"\n---\n\n{}",
+        title,
+        task.status,
+        task.priority,
+        task.project.as_deref().unwrap_or(""),
+        task.created_at,
+        task.source_transcript_id.as_deref().unwrap_or(""),
+        task.text,
+    );
+
+    if !subtasks.is_empty() {
+        md.push_str("\n\n## Micro-steps\n\n");
+        for st in subtasks {
+            let check = if st.done { "x" } else { " " };
+            md.push_str(&format!("- [{}] {}\n", check, st.text));
+        }
+    }
+
+    md
+}
+
+/// Build a CSV row, escaping fields that contain commas or quotes.
+fn csv_escape(field: &str) -> String {
+    if field.contains(',') || field.contains('"') || field.contains('\n') {
+        format!("\"{}\"", field.replace('"', "\"\""))
+    } else {
+        field.to_string()
+    }
+}
+
+/// Export all transcriptions as individual files (Markdown or plain text).
+#[tauri::command]
+pub async fn export_transcriptions(
+    state: tauri::State<'_, AppState>,
+    directory: String,
+    format: String,
+) -> Result<u32, String> {
+    let dir = Path::new(&directory);
+    if !dir.exists() {
+        return Err(format!("Directory does not exist: {}", directory));
+    }
+
+    let transcripts = list_transcripts(&state.db, i64::MAX)
+        .await
+        .map_err(|e| e.to_string())?;
+
+    let mut count = 0u32;
+    for t in &transcripts {
+        let prefix = timestamp_to_filename(&t.created_at);
+        let (ext, content) = match format.as_str() {
+            "txt" => ("txt", t.text.clone()),
+            _ => ("md", transcription_to_markdown(t)),
+        };
+        let filename = format!("{}_transcription.{}", prefix, ext);
+        let path = dir.join(&filename);
+        std::fs::write(&path, &content)
+            .map_err(|e| format!("Failed to write {}: {}", filename, e))?;
+        count += 1;
+    }
+
+    Ok(count)
+}
+
+/// Export all top-level tasks with subtasks as JSON or CSV.
+#[tauri::command]
+pub async fn export_tasks(
+    state: tauri::State<'_, AppState>,
+    directory: String,
+    format: String,
+) -> Result<String, String> {
+    let dir = Path::new(&directory);
+    if !dir.exists() {
+        return Err(format!("Directory does not exist: {}", directory));
+    }
+
+    let all_tasks = list_tasks(&state.db).await.map_err(|e| e.to_string())?;
+    let top_level: Vec<&TaskRow> = all_tasks.iter().filter(|t| t.parent_task_id.is_none()).collect();
+
+    let today = chrono::Local::now().format("%Y-%m-%d").to_string();
+    let (filename, content) = match format.as_str() {
+        "csv" => {
+            let mut csv = String::from("id,text,priority,project,status,bucket,effort,done,done_at,created_at,parent_task_id\n");
+            for task in &top_level {
+                csv.push_str(&format!(
+                    "{},{},{},{},{},{},{},{},{},{},\n",
+                    csv_escape(&task.id),
+                    csv_escape(&task.text),
+                    csv_escape(&task.priority),
+                    csv_escape(task.project.as_deref().unwrap_or("")),
+                    csv_escape(&task.status),
+                    csv_escape(&task.bucket),
+                    csv_escape(task.effort.as_deref().unwrap_or("")),
+                    task.done,
+                    csv_escape(task.done_at.as_deref().unwrap_or("")),
+                    csv_escape(&task.created_at),
+                ));
+                // Include subtasks
+                let subs = list_subtasks(&state.db, &task.id)
+                    .await
+                    .map_err(|e| e.to_string())?;
+                for st in &subs {
+                    csv.push_str(&format!(
+                        "{},{},{},{},{},{},{},{},{},{},{}\n",
+                        csv_escape(&st.id),
+                        csv_escape(&st.text),
+                        csv_escape(&st.priority),
+                        csv_escape(st.project.as_deref().unwrap_or("")),
+                        csv_escape(&st.status),
+                        csv_escape(&st.bucket),
+                        csv_escape(st.effort.as_deref().unwrap_or("")),
+                        st.done,
+                        csv_escape(st.done_at.as_deref().unwrap_or("")),
+                        csv_escape(&st.created_at),
+                        csv_escape(&task.id),
+                    ));
+                }
+            }
+            (format!("kon-tasks-{}.csv", today), csv)
+        }
+        _ => {
+            // JSON format
+            let mut tasks_json = Vec::new();
+            for task in &top_level {
+                let subs = list_subtasks(&state.db, &task.id)
+                    .await
+                    .map_err(|e| e.to_string())?;
+                let subtasks_json: Vec<serde_json::Value> = subs
+                    .iter()
+                    .map(|st| {
+                        serde_json::json!({
+                            "id": st.id,
+                            "text": st.text,
+                            "priority": st.priority,
+                            "project": st.project,
+                            "status": st.status,
+                            "bucket": st.bucket,
+                            "effort": st.effort,
+                            "done": st.done,
+                            "done_at": st.done_at,
+                            "created_at": st.created_at,
+                        })
+                    })
+                    .collect();
+                tasks_json.push(serde_json::json!({
+                    "id": task.id,
+                    "text": task.text,
+                    "priority": task.priority,
+                    "project": task.project,
+                    "status": task.status,
+                    "bucket": task.bucket,
+                    "effort": task.effort,
+                    "done": task.done,
+                    "done_at": task.done_at,
+                    "created_at": task.created_at,
+                    "notes": task.notes,
+                    "source_transcript_id": task.source_transcript_id,
+                    "subtasks": subtasks_json,
+                }));
+            }
+            let json_str = serde_json::to_string_pretty(&tasks_json)
+                .map_err(|e| format!("JSON serialization failed: {}", e))?;
+            (format!("kon-tasks-{}.json", today), json_str)
+        }
+    };
+
+    let path = dir.join(&filename);
+    std::fs::write(&path, &content)
+        .map_err(|e| format!("Failed to write {}: {}", filename, e))?;
+
+    Ok(path.to_string_lossy().to_string())
+}
+
+/// Export transcriptions and tasks as Obsidian-compatible Markdown.
+#[tauri::command]
+pub async fn export_to_obsidian(
+    state: tauri::State<'_, AppState>,
+    directory: String,
+) -> Result<u32, String> {
+    let dir = Path::new(&directory);
+    if !dir.exists() {
+        return Err(format!("Directory does not exist: {}", directory));
+    }
+
+    let transcripts = list_transcripts(&state.db, i64::MAX)
+        .await
+        .map_err(|e| e.to_string())?;
+    let all_tasks = list_tasks(&state.db).await.map_err(|e| e.to_string())?;
+    let top_level: Vec<&TaskRow> = all_tasks.iter().filter(|t| t.parent_task_id.is_none()).collect();
+
+    let mut count = 0u32;
+
+    // Export transcriptions
+    for t in &transcripts {
+        // Find tasks sourced from this transcription
+        let linked_titles: Vec<String> = top_level
+            .iter()
+            .filter(|task| task.source_transcript_id.as_deref() == Some(&t.id))
+            .map(|task| task.text.clone())
+            .collect();
+
+        let content = transcription_to_obsidian(t, &linked_titles);
+        let prefix = timestamp_to_filename(&t.created_at);
+        let filename = format!("{}_transcription.md", prefix);
+        let path = dir.join(&filename);
+        std::fs::write(&path, &content)
+            .map_err(|e| format!("Failed to write {}: {}", filename, e))?;
+        count += 1;
+    }
+
+    // Export tasks
+    for task in &top_level {
+        let subs = list_subtasks(&state.db, &task.id)
+            .await
+            .map_err(|e| e.to_string())?;
+        let content = task_to_obsidian(task, &subs);
+        let slug = slugify(&task.text);
+        let filename = format!("task-{}.md", slug);
+        let path = dir.join(&filename);
+        std::fs::write(&path, &content)
+            .map_err(|e| format!("Failed to write {}: {}", filename, e))?;
+        count += 1;
+    }
+
+    Ok(count)
+}

src-tauri/src/commands/mod.rs

@@ -1,5 +1,6 @@
 pub mod audio;
 pub mod clipboard;
+pub mod export;
 pub mod hardware;
 pub mod history;
 pub mod llm;

src-tauri/src/lib.rs

@@ -192,6 +192,10 @@ pub fn run() {
             // Hardware
             commands::hardware::probe_system,
             commands::hardware::rank_models,
+            // Export
+            commands::export::export_transcriptions,
+            commands::export::export_tasks,
+            commands::export::export_to_obsidian,
         ])
         .run(tauri::generate_context!())
         .expect("error while running Kon");