fix(coding-agent): disambiguate resource paths

packages/coding-agent/src/core/tools/read.ts

@@ -10,6 +10,7 @@ import { keyHint, keyText } from "../../modes/interactive/components/keybinding-
 import { getLanguageFromPath, highlightCode, type Theme } from "../../modes/interactive/theme/theme.js";
 import { formatDimensionNote, resizeImage } from "../../utils/image-resize.js";
 import { detectSupportedImageMimeTypeFromFile } from "../../utils/mime.js";
+import { formatPathRelativeToCwdOrAbsolute } from "../../utils/paths.js";
 import type { ToolDefinition, ToolRenderResultOptions } from "../extensions/types.js";
 import { resolveReadPath } from "./path-utils.js";
 import { getTextOutput, invalidArgText, replaceTabs, shortenPath, str } from "./render-utils.js";
@@ -133,7 +134,7 @@ function getCompactReadClassification(
 	if (docsClassification) return docsClassification;
 
 	if (COMPACT_RESOURCE_FILE_NAMES.has(fileName)) {
-		return { kind: "resource", label: fileName };
+		return { kind: "resource", label: formatPathRelativeToCwdOrAbsolute(absolutePath, cwd) };
 	}
 
 	return undefined;

packages/coding-agent/src/modes/interactive/interactive-mode.ts

@@ -85,6 +85,7 @@ import { getChangelogPath, getNewEntries, parseChangelog } from "../../utils/cha
 import { copyToClipboard } from "../../utils/clipboard.js";
 import { extensionForImageMimeType, readClipboardImage } from "../../utils/clipboard-image.js";
 import { parseGitUrl } from "../../utils/git.js";
+import { getCwdRelativePath } from "../../utils/paths.js";
 import { getPiUserAgent } from "../../utils/pi-user-agent.js";
 import { killTrackedDetachedChildren } from "../../utils/shell.js";
 import { ensureTool } from "../../utils/tools-manager.js";
@@ -911,15 +912,9 @@ export class InteractiveMode {
 	private formatContextPath(p: string): string {
 		const cwd = path.resolve(this.sessionManager.getCwd());
 		const absolutePath = path.isAbsolute(p) ? path.resolve(p) : path.resolve(cwd, p);
-		const relativePath = path.relative(cwd, absolutePath);
-		const isInsideCwd =
-			relativePath === "" ||
-			(!relativePath.startsWith("..") &&
-				!relativePath.startsWith(`..${path.sep}`) &&
-				!path.isAbsolute(relativePath));
-
-		if (isInsideCwd) {
-			return relativePath || ".";
+		const relativePath = getCwdRelativePath(absolutePath, cwd);
+		if (relativePath !== undefined) {
+			return relativePath;
 		}
 
 		return this.formatDisplayPath(absolutePath);

packages/coding-agent/src/utils/paths.ts

@@ -1,4 +1,5 @@
 import { realpathSync } from "node:fs";
+import { isAbsolute, relative, resolve as resolvePath, sep } from "node:path";
 
 /**
  * Resolve a path to its canonical (real) form, following symlinks.
@@ -34,3 +35,23 @@ export function isLocalPath(value: string): boolean {
 	}
 	return true;
 }
+
+function resolveAgainstCwd(filePath: string, cwd: string): string {
+	return isAbsolute(filePath) ? resolvePath(filePath) : resolvePath(cwd, filePath);
+}
+
+export function getCwdRelativePath(filePath: string, cwd: string): string | undefined {
+	const resolvedCwd = resolvePath(cwd);
+	const resolvedPath = resolveAgainstCwd(filePath, resolvedCwd);
+	const relativePath = relative(resolvedCwd, resolvedPath);
+	const isInsideCwd =
+		relativePath === "" ||
+		(relativePath !== ".." && !relativePath.startsWith(`..${sep}`) && !isAbsolute(relativePath));
+
+	return isInsideCwd ? relativePath || "." : undefined;
+}
+
+export function formatPathRelativeToCwdOrAbsolute(filePath: string, cwd: string): string {
+	const absolutePath = resolveAgainstCwd(filePath, cwd);
+	return (getCwdRelativePath(absolutePath, cwd) ?? absolutePath).split(sep).join("/");
+}