ci: add release workflow

.gitea/workflows/release.yml

@@ -0,0 +1,62 @@
+name: Release VSIX
+
+on:
+  push:
+    tags:
+      - "v*"
+  workflow_dispatch:
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      releases: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - run: npm ci
+
+      - run: npm run build
+
+      - run: npm run package
+
+      - name: Upload VSIX to release
+        if:
+          startsWith(github.ref, 'refs/tags/') || github.event_name ==
+          'workflow_dispatch'
+        env:
+          GITEA_TOKEN: ${{ github.token }}
+        run: |
+          set -e
+          TAG="${GITHUB_REF#refs/tags/}"
+          VSIX=$(ls *.vsix | head -1)
+          API="${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}"
+
+          echo "Creating release for tag: $TAG"
+          BODY=$(jq -n --arg tag "$TAG" '{tag_name: $tag, name: $tag}')
+
+          RESP=$(curl -s -X POST \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "$BODY" \
+            "${API}/releases") || true
+
+          RELEASE_ID=$(echo "$RESP" | jq -r '.id // empty')
+          if [ -z "$RELEASE_ID" ]; then
+            echo "Release may already exist, fetching..."
+            RELEASE_ID=$(curl -s \
+              -H "Authorization: token ${GITEA_TOKEN}" \
+              "${API}/releases/tags/${TAG}" | jq -r '.id')
+          fi
+
+          echo "Uploading $VSIX to release $RELEASE_ID"
+          curl -s -X POST \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -F "attachment=@${VSIX}" \
+            "${API}/releases/${RELEASE_ID}/assets"
+
+          echo "Done"

.gitignore

@@ -1,2 +1,4 @@
 node_modules/
 out/
+.env
+*.vsix

cog.toml

@@ -0,0 +1,5 @@
+pre_bump_hooks = [
+    "npm version --no-git-tag-version {{version}}"
+]
+
+disable_changelog = true

package.json

@@ -2,8 +2,8 @@
 	"name": "xboctuk-flow",
 	"displayName": "XBOCTuK Flow",
 	"description": "Local-first task management for solo developers and small teams",
-	"version": "0.0.1",
-	"publisher": "",
+	"version": "0.1.0",
+	"publisher": "Ku6epXBOCTuK",
 	"license": "MIT",
 	"engines": {
 		"vscode": "^1.96.0"
@@ -19,8 +19,7 @@
 		"project-management"
 	],
 	"activationEvents": [
-		"onStartupFinished",
-		"onLanguage:xflow"
+		"onStartupFinished"
 	],
 	"main": "./out/extension.js",
 	"contributes": {
@@ -200,6 +199,7 @@
 	"scripts": {
 		"build": "vite build",
 		"watch": "vite build --watch",
+		"package": "vsce package --allow-missing-repository --no-rewrite-relative-links",
 		"vscode:prepublish": "npm run build",
 		"lint": "eslint .",
 		"check": "npm run check:app && npm run check:test",
@@ -216,6 +216,7 @@
 		"@types/uuid": "^10.0.0",
 		"@types/vscode": "^1.96.0",
 		"@vitest/eslint-plugin": "^1.5.0",
+		"@vscode/vsce": "^3.9.2",
 		"eslint": "^9.39.0",
 		"eslint-config-prettier": "^10.1.0",
 		"globals": "^16.4.0",

src/extension.ts

@@ -1,18 +1,18 @@
-import * as path from "path";
-import * as vscode from "vscode";
 import { resolveTaskLocations } from "@/commands/resolveTaskLocations";
 import { TASK_FILE_EXTENSION } from "@/model/taskFile";
+import { IConfigProvider } from "@/ports";
 import { FsTaskRepository } from "@/storage/FsTaskRepository";
 import { NodeFileSystem } from "@/storage/NodeFileSystem";
 import { VscodeConfigProvider } from "@/storage/VscodeConfigProvider";
-import { IConfigProvider } from "@/ports";
 import { registerTaskCodeActions } from "@/ui/taskCodeActions";
+import { registerTaskCodeLenses } from "@/ui/taskCodeLenses";
 import { registerTaskCommands } from "@/ui/taskCommands";
-import { registerTaskDecorations } from "@/ui/taskDecorations";
 import { registerTaskDiagnostics } from "@/ui/taskDiagnostics";
 import { TaskDashboardPanel } from "@/views/taskDashboardPanel";
 import { TaskKanbanPanel } from "@/views/taskKanbanPanel";
 import { TaskTreeProvider } from "@/views/taskTreeProvider";
+import * as path from "path";
+import * as vscode from "vscode";
 
 function createTaskWatchers(
 	config: IConfigProvider,
@@ -74,7 +74,7 @@ export function activate(context: vscode.ExtensionContext) {
 	context.subscriptions.push(statusBarItem);
 
 	registerTaskDiagnostics(context, { fs: fileSystem, config });
-	registerTaskDecorations(context);
+	registerTaskCodeLenses(context);
 	registerTaskCodeActions(context);
 
 	registerTaskCommands(context, {

src/frontmatter/frontmatterFields.test.ts

@@ -1,6 +1,6 @@
-import { describe, expect, it } from "vitest";
 import { TaskPriority } from "@/model/taskPriority";
 import { TaskStatus } from "@/model/taskStatus";
+import { describe, expect, it } from "vitest";
 import {
 	extractFrontmatterBlock,
 	findFieldRange,
@@ -20,6 +20,17 @@ tags: [old]
 Body
 `;
 
+const blockTagsSample = `---
+priority: medium
+tags:
+  - bug
+  - issue
+status: todo
+---
+
+Body
+`;
+
 describe("replaceFrontmatterField", () => {
 	it("replaces status value", () => {
 		const result = replaceFrontmatterField(sample, "status", TaskStatus.DONE);
@@ -41,6 +52,20 @@ describe("replaceFrontmatterField", () => {
 		expect(result.content).toContain("priority: critical");
 	});
 
+	it("replaces block-style tags without leaving leftover list items", () => {
+		const result = replaceFrontmatterField(
+			blockTagsSample,
+			"tags",
+			"\n  - bug\n  - issue\n  - new_issue",
+		);
+		expect(result.ok).toBe(true);
+		if (!result.ok) return;
+		expect(result.content).toContain(
+			"tags:\n  - bug\n  - issue\n  - new_issue",
+		);
+		expect(result.content).not.toContain("  - bug\n  - bug");
+	});
+
 	it("fails when field is missing", () => {
 		const result = replaceFrontmatterField(sample, "assignee", "me");
 		expect(result).toEqual({ ok: false, reason: "no-field" });
@@ -59,27 +84,74 @@ describe("findFieldRange", () => {
 		const line = sample.split("\n")[range!.startLine];
 		expect(line.slice(range!.startCol, range!.endCol)).toBe("todo");
 	});
+
+	it("returns range covering multi-line block-style tags value", () => {
+		const range = findFieldRange(blockTagsSample, "tags");
+		expect(range).toBeDefined();
+		expect(range!.startLine).toBe(2);
+		expect(range!.startCol).toBe(5);
+		expect(range!.endLine).toBe(4);
+		expect(range!.endCol).toBe(9);
+	});
+
+	it("range from findFieldRange replaces entire block value", () => {
+		const range = findFieldRange(blockTagsSample, "tags");
+		expect(range).toBeDefined();
+		const lines = blockTagsSample.split("\n");
+		// Replace the range with new block-style value
+		const before = lines.slice(0, range!.startLine);
+		const after = lines.slice(range!.endLine + 1);
+		const replaced = [...before, "tags:\n  - bug\n  - issue", ...after].join(
+			"\n",
+		);
+		expect(replaced).not.toMatch(/^- /m);
+	});
 });
 
 describe("formatTagsYamlValue", () => {
-	it("formats empty and simple lists", () => {
+	it("formats empty list as inline []", () => {
 		expect(formatTagsYamlValue([])).toBe("[]");
-		expect(formatTagsYamlValue(["bug", "frontend"])).toBe("[bug, frontend]");
 	});
 
-	it("quotes tags with spaces", () => {
-		expect(formatTagsYamlValue(["my tag"])).toBe('["my tag"]');
+	it("formats single tag as block-style list", () => {
+		expect(formatTagsYamlValue(["bug"])).toBe("\n  - bug");
+	});
+
+	it("formats multiple tags as block-style list", () => {
+		expect(formatTagsYamlValue(["bug", "frontend"])).toBe(
+			"\n  - bug\n  - frontend",
+		);
+	});
+
+	it("quotes tags with spaces in block-style", () => {
+		expect(formatTagsYamlValue(["my tag", "plain"])).toBe(
+			'\n  - "my tag"\n  - plain',
+		);
 	});
 });
 
 describe("setFrontmatterTags", () => {
-	it("replaces the tags line", () => {
+	it("replaces the tags line with block-style list", () => {
 		const result = setFrontmatterTags(sample, ["bug", "docs"]);
 		expect(result.ok).toBe(true);
 		if (!result.ok) return;
-		expect(result.content).toContain("tags: [bug, docs]");
+		expect(result.content).toContain("tags:\n  - bug\n  - docs");
 		expect(result.content).not.toContain("tags: [old]");
 	});
+
+	it("replaces block-style tags without leaving orphaned list items", () => {
+		const result = setFrontmatterTags(blockTagsSample, [
+			"bug",
+			"issue",
+			"new_issue",
+		]);
+		expect(result.ok).toBe(true);
+		if (!result.ok) return;
+		expect(result.content).toContain(
+			"tags:\n  - bug\n  - issue\n  - new_issue",
+		);
+		expect(result.content).not.toContain("  - bug\n  - bug");
+	});
 });
 
 describe("extractFrontmatterBlock", () => {

src/frontmatter/frontmatterFields.ts

@@ -93,11 +93,25 @@ export function findFieldRange(
 		}
 
 		if (valueText.length === 0) {
+			// Block-style value — extend to continuation lines
+			const keyIndent = indent.length;
+			let endLine = i;
+			let endCol = line.length;
+			for (let j = i + 1; j < block.closeLine; j += 1) {
+				const nextLine = lines[j] ?? "";
+				const nextIndent = nextLine.match(/^\s*/)?.[0].length ?? 0;
+				if (nextIndent > keyIndent) {
+					endLine = j;
+					endCol = nextLine.length;
+				} else {
+					break;
+				}
+			}
 			return {
 				startLine: i,
-				startCol: 0,
-				endLine: i,
-				endCol: line.length,
+				startCol: valueCol,
+				endLine,
+				endCol,
 			};
 		}
 
@@ -143,12 +157,12 @@ export type ReplaceFrontmatterFieldResult =
 	| { ok: true; content: string; range: TextRange }
 	| { ok: false; reason: "no-frontmatter" | "no-field" };
 
-/** Inline YAML list for frontmatter `tags: […]`. */
+/** Block-style YAML list for frontmatter `tags:\n  - item`. */
 export function formatTagsYamlValue(tags: string[]): string {
 	if (tags.length === 0) {
 		return "[]";
 	}
-	return `[${tags.map((t) => yamlInlineScalar(t)).join(", ")}]`;
+	return "\n" + tags.map((t) => `  - ${yamlInlineScalar(t)}`).join("\n");
 }
 
 export function setFrontmatterTags(
@@ -161,6 +175,7 @@ export function setFrontmatterTags(
 /**
  * Replace a scalar frontmatter field value on its line.
  * Does not re-serialize YAML; only rewrites the value after `:`.
+ * Handles multi-line block-style values (value starting with \n).
  */
 export function replaceFrontmatterField(
 	content: string,
@@ -178,6 +193,7 @@ export function replaceFrontmatterField(
 	}
 
 	const lines = content.split(/\r?\n/);
+	const eol = content.includes("\r\n") ? "\r\n" : "\n";
 	const line = lines[lineRange.startLine] ?? "";
 	const colonIndex = line.indexOf(":");
 	if (colonIndex < 0) {
@@ -185,11 +201,38 @@ export function replaceFrontmatterField(
 	}
 
 	const prefix = line.slice(0, colonIndex + 1);
-	const spacing = line.slice(colonIndex + 1).match(/^\s*/)?.[0] ?? " ";
-	const newLine = `${prefix}${spacing || " "}${value}`;
-	lines[lineRange.startLine] = newLine;
+	const keyIndent = line.match(/^\s*/)?.[0].length ?? 0;
+
+	if (value.startsWith("\n")) {
+		// Block-style value: replace key line and remove old continuation lines
+		lines[lineRange.startLine] = prefix;
+
+		// Find and remove old continuation lines
+		let continuationEnd = lineRange.startLine;
+		for (let j = lineRange.startLine + 1; j < block.closeLine; j += 1) {
+			const nextLine = lines[j] ?? "";
+			const nextIndent = nextLine.match(/^\s*/)?.[0].length ?? 0;
+			if (nextIndent > keyIndent) {
+				continuationEnd = j;
+			} else {
+				break;
+			}
+		}
+		const removeCount = continuationEnd - lineRange.startLine;
+		if (removeCount > 0) {
+			lines.splice(lineRange.startLine + 1, removeCount);
+		}
+
+		// Append the value lines (skip leading \n)
+		const valueLines = value.slice(1).split("\n");
+		for (let k = valueLines.length - 1; k >= 0; k -= 1) {
+			lines.splice(lineRange.startLine + 1, 0, valueLines[k]);
+		}
+	} else {
+		const spacing = line.slice(colonIndex + 1).match(/^\s*/)?.[0] ?? " ";
+		lines[lineRange.startLine] = `${prefix}${spacing || " "}${value}`;
+	}
 
-	const eol = content.includes("\r\n") ? "\r\n" : "\n";
 	const next = lines.join(eol);
 
 	const valueRange = findFieldRange(next, key);
@@ -200,7 +243,7 @@ export function replaceFrontmatterField(
 			startLine: lineRange.startLine,
 			startCol: 0,
 			endLine: lineRange.startLine,
-			endCol: newLine.length,
+			endCol: lines[lineRange.startLine].length,
 		},
 	};
 }

src/kanban/filterDefaultHiddenStatuses.test.ts

@@ -0,0 +1,20 @@
+import { describe, expect, it } from "vitest";
+import { TaskStatus } from "@/model/taskStatus";
+import { filterDefaultHiddenStatuses } from "./filterDefaultHiddenStatuses";
+
+describe("filterDefaultHiddenStatuses", () => {
+	it("excludes unknown when no unknown tasks and column not shown", () => {
+		const result = filterDefaultHiddenStatuses(false, []);
+		expect(result).not.toContain(TaskStatus.UNKNOWN);
+	});
+
+	it("includes unknown when unknown tasks exist", () => {
+		const result = filterDefaultHiddenStatuses(true, []);
+		expect(result).toContain(TaskStatus.UNKNOWN);
+	});
+
+	it("includes unknown when column is shown even without unknown tasks", () => {
+		const result = filterDefaultHiddenStatuses(false, [TaskStatus.UNKNOWN]);
+		expect(result).toContain(TaskStatus.UNKNOWN);
+	});
+});

src/kanban/filterDefaultHiddenStatuses.ts

@@ -0,0 +1,16 @@
+import {
+	TaskStatus,
+	TASK_STATUS_META,
+	TASK_STATUS_ORDER,
+} from "@/model/taskStatus";
+
+export function filterDefaultHiddenStatuses(
+	hasUnknown: boolean,
+	shownHiddenColumns: TaskStatus[],
+): TaskStatus[] {
+	return TASK_STATUS_ORDER.filter(
+		(s) =>
+			TASK_STATUS_META[s].defaultHidden &&
+			(s !== TaskStatus.UNKNOWN || hasUnknown || shownHiddenColumns.includes(TaskStatus.UNKNOWN)),
+	);
+}

src/kanban/outboundMessages.ts

@@ -12,6 +12,7 @@ export type KanbanOutboundMessage =
 			scopeFilter: KanbanScopeFilter;
 			shownHiddenColumns: TaskStatus[];
 			defaultHiddenStatuses: TaskStatus[];
+			dangerStatuses: TaskStatus[];
 			availableScopes: TaskScope[];
 	  }
 	| { variant: "error"; error: AppError };

src/model/taskPriority.ts

@@ -10,6 +10,11 @@ export type TaskPriority = (typeof TaskPriority)[keyof typeof TaskPriority];
 
 export type TaskPriorityMeta = {
 	label: string;
+	/**
+	 * Fallback value assigned when the parsed priority is invalid/missing.
+	 * Excluded from editing choices.
+	 */
+	fallback?: boolean;
 };
 
 /** Explicit order for filters / grouping (critical → low → unknown). */
@@ -26,7 +31,7 @@ export const TASK_PRIORITY_META: Record<TaskPriority, TaskPriorityMeta> = {
 	[TaskPriority.HIGH]: { label: "High" },
 	[TaskPriority.MEDIUM]: { label: "Medium" },
 	[TaskPriority.LOW]: { label: "Low" },
-	[TaskPriority.UNKNOWN]: { label: "Unknown" },
+	[TaskPriority.UNKNOWN]: { label: "Unknown", fallback: true },
 };
 
 export function isTaskPriority(value: unknown): value is TaskPriority {

src/model/taskStatus.ts

@@ -15,6 +15,11 @@ export type TaskStatusMeta = {
 	defaultHidden: boolean;
 	/** Codicon id for tree; adapters wrap in ThemeIcon. */
 	icon: string;
+	/**
+	 * Fallback value assigned when the parsed status is invalid/missing.
+	 * Excluded from editing choices; hidden in tree when empty.
+	 */
+	fallback?: boolean;
 };
 
 /** Explicit display / column order (not Object.values). */
@@ -57,6 +62,7 @@ export const TASK_STATUS_META: Record<TaskStatus, TaskStatusMeta> = {
 		label: "Unknown",
 		defaultHidden: true,
 		icon: "question",
+		fallback: true,
 	},
 };
 

src/ui/editFrontmatterBase.ts

@@ -0,0 +1,118 @@
+import { resolveTaskLocations } from "@/commands/resolveTaskLocations";
+import {
+	findFieldRange,
+	replaceFrontmatterField,
+} from "@/frontmatter/frontmatterFields";
+import {
+	isTaskFileName,
+	TASK_LANGUAGE_ID,
+} from "@/model/taskFile";
+import { IConfigProvider, IFileSystem } from "@/ports";
+import * as vscode from "vscode";
+import { resolveTaskFolderForPath } from "./resolveTaskFolder";
+
+export type FrontmatterEditDeps = {
+	fs: IFileSystem;
+	config: IConfigProvider;
+};
+
+export const EditableField = {
+	STATUS: "status",
+	PRIORITY: "priority",
+	ASSIGNEE: "assignee",
+	TAGS: "tags",
+} as const;
+
+export type EditableField = (typeof EditableField)[keyof typeof EditableField];
+
+function isTaskDocument(document: vscode.TextDocument): boolean {
+	if (document.languageId === TASK_LANGUAGE_ID) return true;
+	return isTaskFileName(document.fileName);
+}
+
+export async function resolveDocument(
+	uriArg?: string,
+): Promise<vscode.TextDocument | undefined> {
+	if (typeof uriArg === "string" && uriArg.length > 0) {
+		const uri = vscode.Uri.parse(uriArg);
+		return vscode.workspace.openTextDocument(uri);
+	}
+	const active = vscode.window.activeTextEditor?.document;
+	if (active && isTaskDocument(active)) {
+		return active;
+	}
+	return undefined;
+}
+
+export function workspaceCwdFor(
+	document: vscode.TextDocument,
+): string | undefined {
+	const folder = vscode.workspace.getWorkspaceFolder(document.uri);
+	return folder?.uri.fsPath;
+}
+
+export async function applyFieldValue(
+	document: vscode.TextDocument,
+	key: EditableField,
+	value: string,
+): Promise<boolean> {
+	const text = document.getText();
+	const result = replaceFrontmatterField(text, key, value);
+	if (!result.ok) {
+		void vscode.window.showErrorMessage(
+			result.reason === "no-field"
+				? `Field "${key}" not found in frontmatter`
+				: "No YAML frontmatter in this file",
+		);
+		return false;
+	}
+
+	const valueRange = findFieldRange(text, key);
+	if (!valueRange) {
+		const full = new vscode.Range(
+			document.positionAt(0),
+			document.positionAt(text.length),
+		);
+		const edit = new vscode.WorkspaceEdit();
+		edit.replace(document.uri, full, result.content);
+		return vscode.workspace.applyEdit(edit);
+	}
+
+	const range = new vscode.Range(
+		valueRange.startLine,
+		valueRange.startCol,
+		valueRange.endLine,
+		valueRange.endCol,
+	);
+	const edit = new vscode.WorkspaceEdit();
+	edit.replace(document.uri, range, value);
+	return vscode.workspace.applyEdit(edit);
+}
+
+export function getCurrentFieldValue(
+	text: string,
+	field: string,
+): string | undefined {
+	const range = findFieldRange(text, field);
+	if (!range) return undefined;
+	const lines = text.split(/\r?\n/);
+	const raw = lines[range.startLine]!.slice(
+		range.startCol,
+		range.endCol,
+	).trim();
+	if (
+		(raw.startsWith('"') && raw.endsWith('"')) ||
+		(raw.startsWith("'") && raw.endsWith("'"))
+	) {
+		return raw.slice(1, raw.length - 1);
+	}
+	return raw;
+}
+
+export async function resolveTaskFolder(
+	document: vscode.TextDocument,
+	config: IConfigProvider,
+): Promise<string | undefined> {
+	const locations = resolveTaskLocations(config);
+	return resolveTaskFolderForPath(document.fileName, locations);
+}

src/ui/editFrontmatterField.test.ts

@@ -0,0 +1,60 @@
+import { describe, expect, it, vi } from "vitest";
+
+vi.mock("vscode", () => ({}));
+
+import { getCurrentFieldValue } from "./editFrontmatterField";
+
+const inlineSample = `---
+title: Test
+status: in-progress
+priority: high
+tags:
+  - bug
+  - urgent
+assignee: me
+---
+
+Body
+`;
+
+const quotedSample = `---
+status: "done"
+priority: 'low'
+---
+
+Body
+`;
+
+describe("getCurrentFieldValue", () => {
+	it("returns undefined when field is missing", () => {
+		expect(getCurrentFieldValue(inlineSample, "nonexistent")).toBeUndefined();
+	});
+
+	it("returns inline status value", () => {
+		expect(getCurrentFieldValue(inlineSample, "status")).toBe("in-progress");
+	});
+
+	it("returns inline priority value", () => {
+		expect(getCurrentFieldValue(inlineSample, "priority")).toBe("high");
+	});
+
+	it("returns assignee value", () => {
+		expect(getCurrentFieldValue(inlineSample, "assignee")).toBe("me");
+	});
+
+	it("strips double quotes", () => {
+		expect(getCurrentFieldValue(quotedSample, "status")).toBe("done");
+	});
+
+	it("strips single quotes", () => {
+		expect(getCurrentFieldValue(quotedSample, "priority")).toBe("low");
+	});
+
+	it("returns undefined for empty frontmatter", () => {
+		expect(getCurrentFieldValue("---\n---\n\nBody", "status")).toBeUndefined();
+	});
+
+	it("returns undefined for document without frontmatter", () => {
+		expect(getCurrentFieldValue("Just body text", "status")).toBeUndefined();
+	});
+});

src/ui/editFrontmatterField.ts

@@ -1,422 +1,8 @@
-import * as vscode from "vscode";
-import { addProjectTag } from "@/commands/addProjectTag";
-import { loadProjectConfig } from "@/commands/loadProjectConfig";
-import { resolveTaskLocations } from "@/commands/resolveTaskLocations";
-import {
-	findFieldRange,
-	formatTagsYamlValue,
-	replaceFrontmatterField,
-	setFrontmatterTags,
-} from "@/frontmatter/frontmatterFields";
-import { parseTaskTags } from "@/frontmatter/parseTaskTags";
-import { normalizeTag } from "@/model/projectConfig";
-import {
-	isTaskFileName,
-	TASK_FILE_EXTENSION,
-	TASK_LANGUAGE_ID,
-} from "@/model/taskFile";
-import { IConfigProvider, IFileSystem } from "@/ports";
-import { getGitUserName, yamlInlineScalar } from "./getGitUserName";
-import { presentError } from "./presentError";
-import { resolveTaskFolderForPath } from "./resolveTaskFolder";
-import {
-	TASK_PRIORITY_LABELS,
-	TASK_PRIORITY_ORDER,
-	TASK_STATUS_LABELS,
-	TASK_STATUS_ORDER,
-} from "./taskLabels";
+export { EditableField, getCurrentFieldValue } from "./editFrontmatterBase";
+export type { FrontmatterEditDeps } from "./editFrontmatterBase";
+export { runEditTaskStatus } from "./editTaskStatus";
+export { runEditTaskPriority } from "./editTaskPriority";
+export { runSetAssigneeMe } from "./editTaskAssignee";
+export { runAddTagToProject, runEditTaskTags } from "./editTaskTags";
+export { runOpenProjectConfig } from "./openProjectConfig";
 
-export type FrontmatterEditDeps = {
-	fs: IFileSystem;
-	config: IConfigProvider;
-};
-
-export const EditableField = {
-	STATUS: "status",
-	PRIORITY: "priority",
-	ASSIGNEE: "assignee",
-	TAGS: "tags",
-} as const;
-
-export type EditableField = (typeof EditableField)[keyof typeof EditableField];
-
-function isTaskDocument(document: vscode.TextDocument): boolean {
-	if (document.languageId === TASK_LANGUAGE_ID) {
-		return true;
-	}
-	return isTaskFileName(document.fileName);
-}
-
-async function resolveDocument(
-	uriArg?: string,
-): Promise<vscode.TextDocument | undefined> {
-	if (typeof uriArg === "string" && uriArg.length > 0) {
-		const uri = vscode.Uri.parse(uriArg);
-		return vscode.workspace.openTextDocument(uri);
-	}
-	const active = vscode.window.activeTextEditor?.document;
-	if (active && isTaskDocument(active)) {
-		return active;
-	}
-	return undefined;
-}
-
-function workspaceCwdFor(document: vscode.TextDocument): string | undefined {
-	const folder = vscode.workspace.getWorkspaceFolder(document.uri);
-	return folder?.uri.fsPath;
-}
-
-async function applyFieldValue(
-	document: vscode.TextDocument,
-	key: EditableField,
-	value: string,
-): Promise<boolean> {
-	const text = document.getText();
-	const result = replaceFrontmatterField(text, key, value);
-	if (!result.ok) {
-		void vscode.window.showErrorMessage(
-			result.reason === "no-field"
-				? `Field "${key}" not found in frontmatter`
-				: "No YAML frontmatter in this file",
-		);
-		return false;
-	}
-
-	const valueRange = findFieldRange(text, key);
-	if (!valueRange) {
-		// Fallback: replace whole document
-		const full = new vscode.Range(
-			document.positionAt(0),
-			document.positionAt(text.length),
-		);
-		const edit = new vscode.WorkspaceEdit();
-		edit.replace(document.uri, full, result.content);
-		return vscode.workspace.applyEdit(edit);
-	}
-
-	const range = new vscode.Range(
-		valueRange.startLine,
-		valueRange.startCol,
-		valueRange.endLine,
-		valueRange.endCol,
-	);
-	const edit = new vscode.WorkspaceEdit();
-	edit.replace(document.uri, range, value);
-	return vscode.workspace.applyEdit(edit);
-}
-
-export async function runEditTaskStatus(uriArg?: string): Promise<void> {
-	const document = await resolveDocument(uriArg);
-	if (!document) {
-		void vscode.window.showErrorMessage(
-			`Open a ${TASK_FILE_EXTENSION} task file first`,
-		);
-		return;
-	}
-
-	const picked = await vscode.window.showQuickPick(
-		TASK_STATUS_ORDER.map((status) => ({
-			label: TASK_STATUS_LABELS[status],
-			description: status,
-			status,
-		})),
-		{ placeHolder: "Status" },
-	);
-	if (!picked) return;
-
-	await applyFieldValue(document, EditableField.STATUS, picked.status);
-}
-
-export async function runEditTaskPriority(uriArg?: string): Promise<void> {
-	const document = await resolveDocument(uriArg);
-	if (!document) {
-		void vscode.window.showErrorMessage(
-			`Open a ${TASK_FILE_EXTENSION} task file first`,
-		);
-		return;
-	}
-
-	const picked = await vscode.window.showQuickPick(
-		TASK_PRIORITY_ORDER.map((priority) => ({
-			label: TASK_PRIORITY_LABELS[priority],
-			description: priority,
-			priority,
-		})),
-		{ placeHolder: "Priority" },
-	);
-	if (!picked) return;
-
-	await applyFieldValue(document, EditableField.PRIORITY, picked.priority);
-}
-
-/** Set `assignee` from `git config user.name`. */
-export async function runSetAssigneeMe(uriArg?: string): Promise<void> {
-	const document = await resolveDocument(uriArg);
-	if (!document) {
-		void vscode.window.showErrorMessage(
-			`Open a ${TASK_FILE_EXTENSION} task file first`,
-		);
-		return;
-	}
-
-	const name = await getGitUserName(workspaceCwdFor(document));
-	if (!name) {
-		void vscode.window.showErrorMessage(
-			"Could not read git user.name (set git config user.name)",
-		);
-		return;
-	}
-
-	await applyFieldValue(
-		document,
-		EditableField.ASSIGNEE,
-		yamlInlineScalar(name),
-	);
-}
-
-async function resolveTaskFolder(
-	document: vscode.TextDocument,
-	config: IConfigProvider,
-): Promise<string | undefined> {
-	const locations = resolveTaskLocations(config);
-	return resolveTaskFolderForPath(document.fileName, locations);
-}
-
-async function applyTags(
-	document: vscode.TextDocument,
-	tags: string[],
-): Promise<boolean> {
-	const text = document.getText();
-	const result = setFrontmatterTags(text, tags);
-	if (!result.ok) {
-		void vscode.window.showErrorMessage(
-			result.reason === "no-field"
-				? 'Field "tags" not found in frontmatter'
-				: "No YAML frontmatter in this file",
-		);
-		return false;
-	}
-
-	const valueRange = findFieldRange(text, EditableField.TAGS);
-	const value = formatTagsYamlValue(tags);
-	if (!valueRange) {
-		const full = new vscode.Range(
-			document.positionAt(0),
-			document.positionAt(text.length),
-		);
-		const edit = new vscode.WorkspaceEdit();
-		edit.replace(document.uri, full, result.content);
-		return vscode.workspace.applyEdit(edit);
-	}
-
-	const range = new vscode.Range(
-		valueRange.startLine,
-		valueRange.startCol,
-		valueRange.endLine,
-		valueRange.endCol,
-	);
-	const edit = new vscode.WorkspaceEdit();
-	edit.replace(document.uri, range, value);
-	return vscode.workspace.applyEdit(edit);
-}
-
-/**
- * Multi-select tags from project config.
- *
- * - Type a name + Enter → add tag (selected), stay on Quick Pick
- * - Enter on empty field → apply selection to task + config
- * - Escape → cancel
- */
-export async function runEditTaskTags(
-	deps: FrontmatterEditDeps,
-	uriArg?: string,
-): Promise<void> {
-	const document = await resolveDocument(uriArg);
-	if (!document) {
-		void vscode.window.showErrorMessage(
-			`Open a ${TASK_FILE_EXTENSION} task file first`,
-		);
-		return;
-	}
-
-	const folder = await resolveTaskFolder(document, deps.config);
-	if (!folder) {
-		void vscode.window.showErrorMessage(
-			"Task file is outside a configured task folder",
-		);
-		return;
-	}
-
-	const loaded = await loadProjectConfig(deps.fs, folder);
-	if (loaded.isErr()) {
-		presentError(loaded.error);
-		return;
-	}
-
-	const catalog = [...loaded.value.config.tags];
-	const current = parseTaskTags(document.getText());
-
-	type TagItem = vscode.QuickPickItem & { tag: string };
-
-	const selected = await new Promise<string[] | undefined>((resolve) => {
-		const qp = vscode.window.createQuickPick<TagItem>();
-		qp.canSelectMany = true;
-		qp.ignoreFocusOut = true;
-		qp.placeholder =
-			"Select tags · type name + Enter to add · empty Enter to apply · Esc to cancel";
-		qp.matchOnDescription = true;
-
-		const extraTags: string[] = [];
-		let selectedTags = new Set(current);
-		let accepted = false;
-		let syncingSelection = false;
-
-		const rebuild = (): void => {
-			const items: TagItem[] = [];
-			const seen = new Set<string>();
-			for (const tag of [...catalog, ...current, ...extraTags]) {
-				if (seen.has(tag)) continue;
-				seen.add(tag);
-				items.push({
-					label: tag,
-					description: catalog.includes(tag) ? undefined : "will add to config",
-					tag,
-				});
-			}
-			syncingSelection = true;
-			qp.items = items;
-			qp.selectedItems = items.filter((item) => selectedTags.has(item.tag));
-			syncingSelection = false;
-		};
-
-		rebuild();
-
-		qp.onDidChangeSelection((items) => {
-			if (syncingSelection) return;
-			selectedTags = new Set(items.map((item) => item.tag));
-		});
-
-		qp.onDidAccept(() => {
-			const typed = normalizeTag(qp.value);
-			if (typed) {
-				if (!extraTags.includes(typed) && !catalog.includes(typed)) {
-					extraTags.push(typed);
-				}
-				selectedTags.add(typed);
-				qp.value = "";
-				rebuild();
-				return;
-			}
-
-			accepted = true;
-			const tags = [...selectedTags];
-			qp.hide();
-			qp.dispose();
-			resolve(tags);
-		});
-
-		qp.onDidHide(() => {
-			if (!accepted) {
-				qp.dispose();
-				resolve(undefined);
-			}
-		});
-
-		qp.show();
-	});
-
-	if (selected === undefined) return;
-
-	const catalogSet = new Set(catalog);
-	for (const tag of selected) {
-		if (catalogSet.has(tag)) continue;
-		const added = await addProjectTag(deps.fs, {
-			folderPath: folder,
-			tag,
-		});
-		if (added.isErr()) {
-			presentError(added.error);
-			return;
-		}
-		catalogSet.add(tag);
-	}
-
-	await applyTags(document, selected);
-}
-
-/**
- * Add tag(s) to task-folder config.yml.
- * Prefer `tagArg` from Code Action on an unknown-tag warning.
- * Without tag: multi-select remaining unknown tags from the task.
- */
-export async function runAddTagToProject(
-	deps: FrontmatterEditDeps,
-	uriArg?: string,
-	tagArg?: string,
-): Promise<void> {
-	const document = await resolveDocument(uriArg);
-	if (!document) {
-		void vscode.window.showErrorMessage(
-			`Open a ${TASK_FILE_EXTENSION} task file first`,
-		);
-		return;
-	}
-
-	const folder = await resolveTaskFolder(document, deps.config);
-	if (!folder) {
-		void vscode.window.showErrorMessage(
-			"Task file is outside a configured task folder",
-		);
-		return;
-	}
-
-	const single = normalizeTag(tagArg ?? "");
-	if (single) {
-		const result = await addProjectTag(deps.fs, {
-			folderPath: folder,
-			tag: single,
-		});
-		if (result.isErr()) {
-			presentError(result.error);
-		}
-		return;
-	}
-
-	const loaded = await loadProjectConfig(deps.fs, folder);
-	if (loaded.isErr()) {
-		presentError(loaded.error);
-		return;
-	}
-
-	const known = new Set(loaded.value.config.tags);
-	const current = parseTaskTags(document.getText());
-	const unknown = current.filter((tag) => !known.has(tag));
-
-	if (unknown.length === 0) {
-		return;
-	}
-
-	const picked = await vscode.window.showQuickPick(
-		unknown.map((tag) => ({
-			label: tag,
-			tag,
-			picked: true,
-		})),
-		{
-			canPickMany: true,
-			placeHolder: "Add to project config",
-		},
-	);
-	if (!picked || picked.length === 0) return;
-
-	for (const item of picked) {
-		const result = await addProjectTag(deps.fs, {
-			folderPath: folder,
-			tag: item.tag,
-		});
-		if (result.isErr()) {
-			presentError(result.error);
-			return;
-		}
-	}
-}

src/ui/editTaskAssignee.ts

@@ -0,0 +1,34 @@
+import { TASK_FILE_EXTENSION } from "@/model/taskFile";
+import * as vscode from "vscode";
+import {
+	EditableField,
+	applyFieldValue,
+	resolveDocument,
+	workspaceCwdFor,
+} from "./editFrontmatterBase";
+import { getGitUserName, yamlInlineScalar } from "./getGitUserName";
+
+/** Set `assignee` from `git config user.name`. */
+export async function runSetAssigneeMe(uriArg?: string): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const name = await getGitUserName(workspaceCwdFor(document));
+	if (!name) {
+		void vscode.window.showErrorMessage(
+			"Could not read git user.name (set git config user.name)",
+		);
+		return;
+	}
+
+	await applyFieldValue(
+		document,
+		EditableField.ASSIGNEE,
+		yamlInlineScalar(name),
+	);
+}

src/ui/editTaskPriority.ts

@@ -0,0 +1,71 @@
+import { type TaskPriority } from "@/model/taskPriority";
+import { TASK_FILE_EXTENSION } from "@/model/taskFile";
+import * as vscode from "vscode";
+import {
+	EditableField,
+	applyFieldValue,
+	getCurrentFieldValue,
+	resolveDocument,
+} from "./editFrontmatterBase";
+import {
+	TASK_PRIORITY_LABELS,
+	TASK_PRIORITY_META,
+	TASK_PRIORITY_ORDER,
+} from "./taskLabels";
+
+type PriorityItem = vscode.QuickPickItem & { priority: TaskPriority };
+
+export async function runEditTaskPriority(uriArg?: string): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const text = document.getText();
+	const items: PriorityItem[] = TASK_PRIORITY_ORDER.filter(
+		(priority) => !TASK_PRIORITY_META[priority].fallback,
+	).map((priority) => ({
+		label: TASK_PRIORITY_LABELS[priority],
+		description: priority,
+		priority,
+	}));
+
+	const currentValue = getCurrentFieldValue(text, EditableField.PRIORITY);
+	const activeItem = currentValue
+		? items.find((item) => item.priority === currentValue)
+		: undefined;
+
+	const picked = await new Promise<PriorityItem | undefined>((resolve) => {
+		const qp = vscode.window.createQuickPick<PriorityItem>();
+		qp.items = items;
+		qp.placeholder = "Priority";
+		if (activeItem) qp.activeItems = [activeItem];
+
+		let accepted = false;
+
+		qp.onDidAccept(() => {
+			accepted = true;
+			const picked = qp.activeItems[0];
+			if (!picked) return;
+			qp.hide();
+			qp.dispose();
+			resolve(picked);
+		});
+
+		qp.onDidHide(() => {
+			if (!accepted) {
+				qp.dispose();
+				resolve(undefined);
+			}
+		});
+
+		qp.show();
+	});
+
+	if (!picked) return;
+
+	await applyFieldValue(document, EditableField.PRIORITY, picked.priority);
+}

src/ui/editTaskStatus.ts

@@ -0,0 +1,71 @@
+import { type TaskStatus } from "@/model/taskStatus";
+import { TASK_FILE_EXTENSION } from "@/model/taskFile";
+import * as vscode from "vscode";
+import {
+	EditableField,
+	applyFieldValue,
+	getCurrentFieldValue,
+	resolveDocument,
+} from "./editFrontmatterBase";
+import {
+	TASK_STATUS_LABELS,
+	TASK_STATUS_META,
+	TASK_STATUS_ORDER,
+} from "./taskLabels";
+
+type StatusItem = vscode.QuickPickItem & { status: TaskStatus };
+
+export async function runEditTaskStatus(uriArg?: string): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const text = document.getText();
+	const items: StatusItem[] = TASK_STATUS_ORDER.filter(
+		(status) => !TASK_STATUS_META[status].fallback,
+	).map((status) => ({
+		label: TASK_STATUS_LABELS[status],
+		description: status,
+		status,
+	}));
+
+	const currentValue = getCurrentFieldValue(text, EditableField.STATUS);
+	const activeItem = currentValue
+		? items.find((item) => item.status === currentValue)
+		: undefined;
+
+	const picked = await new Promise<StatusItem | undefined>((resolve) => {
+		const qp = vscode.window.createQuickPick<StatusItem>();
+		qp.items = items;
+		qp.placeholder = "Status";
+		if (activeItem) qp.activeItems = [activeItem];
+
+		let accepted = false;
+
+		qp.onDidAccept(() => {
+			accepted = true;
+			const picked = qp.activeItems[0];
+			if (!picked) return;
+			qp.hide();
+			qp.dispose();
+			resolve(picked);
+		});
+
+		qp.onDidHide(() => {
+			if (!accepted) {
+				qp.dispose();
+				resolve(undefined);
+			}
+		});
+
+		qp.show();
+	});
+
+	if (!picked) return;
+
+	await applyFieldValue(document, EditableField.STATUS, picked.status);
+}

src/ui/editTaskTags.ts

@@ -0,0 +1,257 @@
+import { addProjectTag } from "@/commands/addProjectTag";
+import { loadProjectConfig } from "@/commands/loadProjectConfig";
+import {
+	findFieldRange,
+	formatTagsYamlValue,
+	setFrontmatterTags,
+} from "@/frontmatter/frontmatterFields";
+import { parseTaskTags } from "@/frontmatter/parseTaskTags";
+import { normalizeTag } from "@/model/projectConfig";
+import { TASK_FILE_EXTENSION } from "@/model/taskFile";
+import * as vscode from "vscode";
+import {
+	EditableField,
+	type FrontmatterEditDeps,
+	resolveDocument,
+	resolveTaskFolder,
+} from "./editFrontmatterBase";
+import { presentError } from "./presentError";
+
+async function applyTags(
+	document: vscode.TextDocument,
+	tags: string[],
+): Promise<boolean> {
+	const text = document.getText();
+	const result = setFrontmatterTags(text, tags);
+	if (!result.ok) {
+		void vscode.window.showErrorMessage(
+			result.reason === "no-field"
+				? 'Field "tags" not found in frontmatter'
+				: "No YAML frontmatter in this file",
+		);
+		return false;
+	}
+
+	const valueRange = findFieldRange(text, EditableField.TAGS);
+	const value = formatTagsYamlValue(tags);
+	if (!valueRange) {
+		const full = new vscode.Range(
+			document.positionAt(0),
+			document.positionAt(text.length),
+		);
+		const edit = new vscode.WorkspaceEdit();
+		edit.replace(document.uri, full, result.content);
+		return vscode.workspace.applyEdit(edit);
+	}
+
+	const range = new vscode.Range(
+		valueRange.startLine,
+		valueRange.startCol,
+		valueRange.endLine,
+		valueRange.endCol,
+	);
+	const edit = new vscode.WorkspaceEdit();
+	edit.replace(document.uri, range, value);
+	return vscode.workspace.applyEdit(edit);
+}
+
+/**
+ * Multi-select tags from project config.
+ *
+ * - Type a name + Enter → add tag (selected), stay on Quick Pick
+ * - Enter on empty field → apply selection to task + config
+ * - Escape → cancel
+ */
+export async function runEditTaskTags(
+	deps: FrontmatterEditDeps,
+	uriArg?: string,
+): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const folder = await resolveTaskFolder(document, deps.config);
+	if (!folder) {
+		void vscode.window.showErrorMessage(
+			"Task file is outside a configured task folder",
+		);
+		return;
+	}
+
+	const loaded = await loadProjectConfig(deps.fs, folder);
+	if (loaded.isErr()) {
+		presentError(loaded.error);
+		return;
+	}
+
+	const catalog = [...loaded.value.config.tags];
+	const current = parseTaskTags(document.getText());
+
+	type TagItem = vscode.QuickPickItem & { tag: string };
+
+	const selected = await new Promise<string[] | undefined>((resolve) => {
+		const qp = vscode.window.createQuickPick<TagItem>();
+		qp.canSelectMany = true;
+		qp.ignoreFocusOut = true;
+		qp.placeholder =
+			"Select tags · type name + Enter to add · empty Enter to apply · Esc to cancel";
+		qp.matchOnDescription = true;
+
+		const extraTags: string[] = [];
+		let selectedTags = new Set(current);
+		let accepted = false;
+		let syncingSelection = false;
+
+		const rebuild = (): void => {
+			const items: TagItem[] = [];
+			const seen = new Set<string>();
+			for (const tag of [...catalog, ...current, ...extraTags]) {
+				if (seen.has(tag)) continue;
+				seen.add(tag);
+				items.push({
+					label: tag,
+					description: catalog.includes(tag) ? undefined : "will add to config",
+					tag,
+				});
+			}
+			syncingSelection = true;
+			qp.items = items;
+			qp.selectedItems = items.filter((item) => selectedTags.has(item.tag));
+			syncingSelection = false;
+		};
+
+		rebuild();
+
+		qp.onDidChangeSelection((items) => {
+			if (syncingSelection) return;
+			selectedTags = new Set(items.map((item) => item.tag));
+		});
+
+		qp.onDidAccept(() => {
+			const typed = normalizeTag(qp.value);
+			if (typed) {
+				if (!extraTags.includes(typed) && !catalog.includes(typed)) {
+					extraTags.push(typed);
+				}
+				selectedTags.add(typed);
+				qp.value = "";
+				rebuild();
+				return;
+			}
+
+			accepted = true;
+			const tags = [...selectedTags];
+			qp.hide();
+			qp.dispose();
+			resolve(tags);
+		});
+
+		qp.onDidHide(() => {
+			if (!accepted) {
+				qp.dispose();
+				resolve(undefined);
+			}
+		});
+
+		qp.show();
+	});
+
+	if (selected === undefined) return;
+
+	const catalogSet = new Set(catalog);
+	for (const tag of selected) {
+		if (catalogSet.has(tag)) continue;
+		const added = await addProjectTag(deps.fs, {
+			folderPath: folder,
+			tag,
+		});
+		if (added.isErr()) {
+			presentError(added.error);
+			return;
+		}
+		catalogSet.add(tag);
+	}
+
+	await applyTags(document, selected);
+}
+
+/**
+ * Add tag(s) to task-folder config.yml.
+ * Prefer `tagArg` from Code Action on an unknown-tag warning.
+ * Without tag: multi-select remaining unknown tags from the task.
+ */
+export async function runAddTagToProject(
+	deps: FrontmatterEditDeps,
+	uriArg?: string,
+	tagArg?: string,
+): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const folder = await resolveTaskFolder(document, deps.config);
+	if (!folder) {
+		void vscode.window.showErrorMessage(
+			"Task file is outside a configured task folder",
+		);
+		return;
+	}
+
+	const single = normalizeTag(tagArg ?? "");
+	if (single) {
+		const result = await addProjectTag(deps.fs, {
+			folderPath: folder,
+			tag: single,
+		});
+		if (result.isErr()) {
+			presentError(result.error);
+		}
+		return;
+	}
+
+	const loaded = await loadProjectConfig(deps.fs, folder);
+	if (loaded.isErr()) {
+		presentError(loaded.error);
+		return;
+	}
+
+	const known = new Set(loaded.value.config.tags);
+	const current = parseTaskTags(document.getText());
+	const unknown = current.filter((tag) => !known.has(tag));
+
+	if (unknown.length === 0) {
+		return;
+	}
+
+	const picked = await vscode.window.showQuickPick(
+		unknown.map((tag) => ({
+			label: tag,
+			tag,
+			picked: true,
+		})),
+		{
+			canPickMany: true,
+			placeHolder: "Add to project config",
+		},
+	);
+	if (!picked || picked.length === 0) return;
+
+	for (const item of picked) {
+		const result = await addProjectTag(deps.fs, {
+			folderPath: folder,
+			tag: item.tag,
+		});
+		if (result.isErr()) {
+			presentError(result.error);
+			return;
+		}
+	}
+}

src/ui/openProjectConfig.ts

@@ -0,0 +1,41 @@
+import { getProjectConfigPath } from "@/model/projectConfig";
+import { TASK_FILE_EXTENSION } from "@/model/taskFile";
+import * as vscode from "vscode";
+import {
+	type FrontmatterEditDeps,
+	resolveDocument,
+	resolveTaskFolder,
+} from "./editFrontmatterBase";
+
+export async function runOpenProjectConfig(
+	deps: FrontmatterEditDeps,
+	uriArg?: string,
+): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const folder = await resolveTaskFolder(document, deps.config);
+	if (!folder) {
+		void vscode.window.showErrorMessage(
+			"Task file is outside a configured task folder",
+		);
+		return;
+	}
+
+	const configPath = getProjectConfigPath(folder);
+	const uri = vscode.Uri.file(configPath);
+
+	try {
+		const doc = await vscode.workspace.openTextDocument(uri);
+		await vscode.window.showTextDocument(doc);
+	} catch {
+		void vscode.window.showErrorMessage(
+			`Could not open config file: ${configPath}`,
+		);
+	}
+}

src/ui/taskCodeLenses.ts

@@ -0,0 +1,96 @@
+import { findFieldRange } from "@/frontmatter/frontmatterFields";
+import {
+	isTaskFileName,
+	TASK_FILE_EXTENSION,
+	TASK_LANGUAGE_ID,
+} from "@/model/taskFile";
+import * as vscode from "vscode";
+import { EditableField } from "./editFrontmatterField";
+
+const NBSP = "\u00A0";
+
+type FieldLensDef = {
+	field: EditableField;
+	icon: string;
+	label: string;
+	command: string;
+};
+
+const FIELDS: FieldLensDef[] = [
+	{
+		field: EditableField.STATUS,
+		icon: "$(symbol-misc)",
+		label: "Change status",
+		command: "xboctukFlow.editTaskStatus",
+	},
+	{
+		field: EditableField.PRIORITY,
+		icon: "$(arrow-up)",
+		label: "Change priority",
+		command: "xboctukFlow.editTaskPriority",
+	},
+	{
+		field: EditableField.TAGS,
+		icon: "$(tag)",
+		label: "Edit tags",
+		command: "xboctukFlow.editTaskTags",
+	},
+	{
+		field: EditableField.TAGS,
+		icon: "$(gear)",
+		label: "Configure project tags",
+		command: "xboctukFlow.openProjectConfig",
+	},
+	{
+		field: EditableField.ASSIGNEE,
+		icon: "$(account)",
+		label: "Assign me",
+		command: "xboctukFlow.setAssigneeMe",
+	},
+];
+
+function isTaskDocument(document: vscode.TextDocument): boolean {
+	if (document.languageId === TASK_LANGUAGE_ID) return true;
+	return isTaskFileName(document.fileName);
+}
+
+class TaskFieldCodeLensProvider implements vscode.CodeLensProvider {
+	provideCodeLenses(document: vscode.TextDocument): vscode.CodeLens[] {
+		if (!isTaskDocument(document)) return [];
+
+		const lenses: vscode.CodeLens[] = [];
+		const text = document.getText();
+		const uri = document.uri.toString();
+
+		for (const { field, icon, label, command } of FIELDS) {
+			const range = findFieldRange(text, field);
+			if (!range) continue;
+
+			lenses.push(
+				new vscode.CodeLens(
+					new vscode.Range(range.startLine, 0, range.startLine, 0),
+					{
+						title: `${icon}${NBSP}${label}`,
+						command,
+						arguments: [uri],
+					},
+				),
+			);
+		}
+
+		return lenses;
+	}
+}
+
+export function registerTaskCodeLenses(context: vscode.ExtensionContext): void {
+	const provider = new TaskFieldCodeLensProvider();
+	context.subscriptions.push(
+		vscode.languages.registerCodeLensProvider(
+			[
+				{ language: TASK_LANGUAGE_ID },
+				{ pattern: `**/*${TASK_FILE_EXTENSION}` },
+			],
+			provider,
+		),
+	);
+}

src/ui/taskCommands.ts

@@ -16,6 +16,7 @@ import {
 	runEditTaskPriority,
 	runEditTaskStatus,
 	runEditTaskTags,
+	runOpenProjectConfig,
 	runSetAssigneeMe,
 } from "./editFrontmatterField";
 import { presentError } from "./presentError";
@@ -267,6 +268,11 @@ export function registerTaskCommands(
 			(uri?: string) =>
 				runEditTaskTags({ fs: deps.fs, config: deps.config }, uri),
 		),
+		vscode.commands.registerCommand(
+			"xboctukFlow.openProjectConfig",
+			(uri?: string) =>
+				runOpenProjectConfig({ fs: deps.fs, config: deps.config }, uri),
+		),
 		vscode.commands.registerCommand(
 			"xboctukFlow.addTagToProject",
 			(uri?: string, tag?: string) =>

src/ui/taskDecorations.ts

@@ -1,160 +0,0 @@
-import * as vscode from "vscode";
-import { findFieldRange } from "@/frontmatter/frontmatterFields";
-import { isTaskFileName, TASK_LANGUAGE_ID } from "@/model/taskFile";
-import { EditableField } from "./editFrontmatterField";
-
-function isTaskEditor(editor: vscode.TextEditor): boolean {
-	const { document } = editor;
-	if (document.languageId === TASK_LANGUAGE_ID) {
-		return true;
-	}
-	return isTaskFileName(document.fileName);
-}
-
-function commandUri(command: string, args: unknown[]): string {
-	return `command:${command}?${encodeURIComponent(JSON.stringify(args))}`;
-}
-
-function hoverEditField(
-	document: vscode.TextDocument,
-	field: typeof EditableField.STATUS | typeof EditableField.PRIORITY,
-): vscode.MarkdownString {
-	const command =
-		field === EditableField.STATUS
-			? "xboctukFlow.editTaskStatus"
-			: "xboctukFlow.editTaskPriority";
-	const label =
-		field === EditableField.STATUS ? "Change status…" : "Change priority…";
-	const md = new vscode.MarkdownString(
-		`[$(edit) ${label}](${commandUri(command, [document.uri.toString()])})`,
-	);
-	md.isTrusted = true;
-	md.supportThemeIcons = true;
-	return md;
-}
-
-function hoverAssigneeMe(document: vscode.TextDocument): vscode.MarkdownString {
-	const md = new vscode.MarkdownString(
-		`[$(account) me](${commandUri("xboctukFlow.setAssigneeMe", [document.uri.toString()])}) — set assignee from \`git config user.name\``,
-	);
-	md.isTrusted = true;
-	md.supportThemeIcons = true;
-	return md;
-}
-
-function hoverTags(document: vscode.TextDocument): vscode.MarkdownString {
-	const uri = document.uri.toString();
-	const md = new vscode.MarkdownString(
-		`[$(edit) Edit tags…](${commandUri("xboctukFlow.editTaskTags", [uri])})`,
-	);
-	md.isTrusted = true;
-	md.supportThemeIcons = true;
-	return md;
-}
-
-export function registerTaskDecorations(
-	context: vscode.ExtensionContext,
-): void {
-	const decorationType = vscode.window.createTextEditorDecorationType({
-		after: {
-			margin: "0 0 0 1.5em",
-			color: new vscode.ThemeColor("editorCodeLens.foreground"),
-		},
-	});
-	context.subscriptions.push(decorationType);
-
-	const refresh = (editor: vscode.TextEditor | undefined): void => {
-		if (!editor || !isTaskEditor(editor)) {
-			if (editor) {
-				editor.setDecorations(decorationType, []);
-			}
-			return;
-		}
-
-		const text = editor.document.getText();
-		const options: vscode.DecorationOptions[] = [];
-
-		for (const field of [
-			EditableField.STATUS,
-			EditableField.PRIORITY,
-		] as const) {
-			const range = findFieldRange(text, field);
-			if (!range) continue;
-
-			options.push({
-				range: new vscode.Range(
-					range.startLine,
-					range.startCol,
-					range.endLine,
-					range.endCol,
-				),
-				hoverMessage: hoverEditField(editor.document, field),
-				renderOptions: {
-					after: {
-						contentText: " ✎",
-					},
-				},
-			});
-		}
-
-		const assigneeRange = findFieldRange(text, EditableField.ASSIGNEE);
-		if (assigneeRange) {
-			options.push({
-				range: new vscode.Range(
-					assigneeRange.startLine,
-					assigneeRange.startCol,
-					assigneeRange.endLine,
-					assigneeRange.endCol,
-				),
-				hoverMessage: hoverAssigneeMe(editor.document),
-				renderOptions: {
-					after: {
-						contentText: " me",
-						color: new vscode.ThemeColor("textLink.foreground"),
-					},
-				},
-			});
-		}
-
-		const tagsRange = findFieldRange(text, EditableField.TAGS);
-		if (tagsRange) {
-			options.push({
-				range: new vscode.Range(
-					tagsRange.startLine,
-					tagsRange.startCol,
-					tagsRange.endLine,
-					tagsRange.endCol,
-				),
-				hoverMessage: hoverTags(editor.document),
-				renderOptions: {
-					after: {
-						contentText: " ✎ tags",
-						color: new vscode.ThemeColor("textLink.foreground"),
-					},
-				},
-			});
-		}
-
-		editor.setDecorations(decorationType, options);
-	};
-
-	const refreshVisible = (): void => {
-		for (const editor of vscode.window.visibleTextEditors) {
-			refresh(editor);
-		}
-	};
-
-	refreshVisible();
-
-	context.subscriptions.push(
-		vscode.window.onDidChangeActiveTextEditor(refresh),
-		vscode.window.onDidChangeVisibleTextEditors(() => refreshVisible()),
-		vscode.workspace.onDidChangeTextDocument((event) => {
-			for (const editor of vscode.window.visibleTextEditors) {
-				if (editor.document === event.document) {
-					refresh(editor);
-				}
-			}
-		}),
-	);
-}

src/views/taskKanbanHtml.ts

@@ -116,6 +116,13 @@ export function getTaskKanbanHtml(
       color: var(--vscode-button-foreground);
       border-color: transparent;
     }
+    #visibility-bar button.danger {
+      border-color: var(--vscode-errorForeground);
+      border-width: 2px;
+    }
+    #visibility-bar button.danger.shown {
+      background: var(--vscode-errorForeground);
+    }
     #status-line {
       font-size: 0.85em;
       opacity: 0.85;
@@ -210,6 +217,7 @@ export function getTaskKanbanHtml(
     let scopeFilter = "all";
     let shownHiddenColumns = [];
     let defaultHiddenStatuses = [];
+    let dangerStatuses = [];
     let availableScopes = [];
     let dragTaskId = null;
 
@@ -269,6 +277,9 @@ export function getTaskKanbanHtml(
         if (shownHiddenColumns.indexOf(status) >= 0) {
           btn.classList.add("shown");
         }
+        if (dangerStatuses.indexOf(status) >= 0) {
+          btn.classList.add("danger");
+        }
         btn.addEventListener("click", () => {
           post({ variant: "toggleHiddenColumn", status: status });
         });
@@ -374,6 +385,7 @@ export function getTaskKanbanHtml(
         scopeFilter = message.scopeFilter || "all";
         shownHiddenColumns = message.shownHiddenColumns || [];
         defaultHiddenStatuses = message.defaultHiddenStatuses || [];
+        dangerStatuses = message.dangerStatuses || [];
         availableScopes = message.availableScopes || [];
         setStatus("");
         render();

src/views/taskKanbanPanel.ts

@@ -4,6 +4,7 @@ import { listLocatedTasks } from "@/commands/listLocatedTasks";
 import { resolveTaskLocations } from "@/commands/resolveTaskLocations";
 import { appError, AppErrorVariant } from "@/error";
 import { buildKanbanBoard } from "@/kanban/buildKanbanBoard";
+import { filterDefaultHiddenStatuses } from "@/kanban/filterDefaultHiddenStatuses";
 import {
 	parseKanbanInboundMessage,
 	type KanbanInboundMessage,
@@ -278,20 +279,24 @@ export class TaskKanbanPanel {
 	}
 
 	#postState(): void {
-		const board = buildKanbanBoard(
-			this.#filteredTasks().map((item) => item.task),
-			{ shownHiddenColumns: this.#shownHiddenColumns },
-		);
+		const filtered = this.#filteredTasks().map((item) => item.task);
+		const board = buildKanbanBoard(filtered, {
+			shownHiddenColumns: this.#shownHiddenColumns,
+		});
+
+		const hasUnknown = filtered.some((t) => t.status === TaskStatus.UNKNOWN);
 
 		this.#post({
 			variant: "state",
 			board,
 			scopeFilter: this.#scopeFilter,
 			shownHiddenColumns: this.#shownHiddenColumns,
-			defaultHiddenStatuses: TASK_STATUS_ORDER.filter(
-				(s) => TASK_STATUS_META[s].defaultHidden,
+			defaultHiddenStatuses: filterDefaultHiddenStatuses(
+				hasUnknown,
+				this.#shownHiddenColumns,
 			),
 			availableScopes: this.#availableScopes(),
+			dangerStatuses: hasUnknown ? [TaskStatus.UNKNOWN] : [],
 		});
 	}
 

src/views/taskTreeProvider.ts

@@ -1,15 +1,15 @@
-import * as vscode from "vscode";
 import { listLocatedTasks } from "@/commands/listLocatedTasks";
 import { resolveTaskLocations } from "@/commands/resolveTaskLocations";
 import { Task } from "@/model/task";
 import { LocatedTask, TaskLocation } from "@/model/taskLocation";
 import {
+	TaskStatus,
 	TASK_STATUS_META,
 	TASK_STATUS_ORDER,
-	type TaskStatus,
 } from "@/model/taskStatus";
 import { IConfigProvider, ITaskRepository } from "@/ports";
 import { TASK_SCOPE_LABELS, TASK_STATUS_LABELS } from "@/ui/taskLabels";
+import * as vscode from "vscode";
 import { TaskTreeItem } from "./taskTreeItem";
 
 class ScopeTreeItem extends vscode.TreeItem {
@@ -47,7 +47,12 @@ class TaskGroupTreeItem extends vscode.TreeItem {
 		this.description = `(${tasks.length})`;
 		this.id = `group-${location.scope}-${status}`;
 		this.contextValue = "taskGroup";
-		this.iconPath = new vscode.ThemeIcon(TASK_STATUS_META[status].icon);
+		this.iconPath = new vscode.ThemeIcon(
+			TASK_STATUS_META[status].icon,
+			status === TaskStatus.UNKNOWN
+				? new vscode.ThemeColor("charts.red")
+				: undefined,
+		);
 	}
 }
 
@@ -119,7 +124,10 @@ export class TaskTreeProvider implements vscode.TreeDataProvider<vscode.TreeItem
 
 	private getStatusGroups(scope: ScopeTreeItem): vscode.TreeItem[] {
 		const tasks = scope.locatedTasks.map((item) => item.task);
-		return TASK_STATUS_ORDER.map((status) => {
+		return TASK_STATUS_ORDER.filter((status) => {
+			const groupTasks = tasks.filter((t) => t.status === status);
+			return !(groupTasks.length === 0 && TASK_STATUS_META[status].fallback);
+		}).map((status) => {
 			const groupTasks = tasks.filter((t) => t.status === status);
 			return new TaskGroupTreeItem(status, scope.location, groupTasks);
 		});

tests/integration/taskStatus.test.ts

@@ -0,0 +1,51 @@
+import { describe, expect, it } from "vitest";
+import { TaskStatus } from "@/model/taskStatus";
+import { InMemoryFileSystem } from "../helpers/InMemoryFileSystem";
+import { parseTaskFile } from "@/utils/markdown";
+
+const FS = new InMemoryFileSystem();
+const FILE = "/tasks/test.xflow.md";
+
+describe("task status integration", () => {
+	it("parses valid status from file", async () => {
+		await FS.writeFile(
+			FILE,
+			[
+				"---",
+				'id: "abc"',
+				'title: "Test"',
+				"status: open",
+				"---",
+				"",
+				"Body",
+			].join("\n"),
+		);
+
+		const raw = await FS.readFile(FILE);
+		const task = parseTaskFile(raw);
+		expect(task.status).toBe(TaskStatus.OPEN);
+	});
+
+	it("returns UNKNOWN after manually changing status to invalid value in file", async () => {
+		await FS.writeFile(
+			FILE,
+			[
+				"---",
+				'id: "abc"',
+				'title: "Test"',
+				"status: open",
+				"---",
+				"",
+				"Body",
+			].join("\n"),
+		);
+
+		const raw = await FS.readFile(FILE);
+		const modified = raw.replace("status: open", "status: __not_a_status__");
+		await FS.writeFile(FILE, modified);
+
+		const final = await FS.readFile(FILE);
+		const task = parseTaskFile(final);
+		expect(task.status).toBe(TaskStatus.UNKNOWN);
+	});
+});