feat(coding-agent): exported patch utilities subpath and updated imports to use relative paths

- Exported `./patch/*` subpath in package.json for direct access to patch utilities.
- Updated import statements to use relative paths instead of package name imports.

packages/coding-agent/CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 
 ## [Unreleased]
+### Added
+
+- Exported `./patch/*` subpath for direct access to patch utilities
 
 ## [11.10.2] - 2026-02-10
 

packages/coding-agent/package.json

@@ -58,6 +58,10 @@
 			"types": "./src/internal-urls/*.ts",
 			"import": "./src/internal-urls/*.ts"
 		},
+		"./patch/*": {
+			"types": "./src/patch/*.ts",
+			"import": "./src/patch/*.ts"
+		},
 		"./*": {
 			"types": "./src/*.ts",
 			"import": "./src/*.ts"

packages/coding-agent/src/config/settings.ts

@@ -13,14 +13,14 @@
 
 import * as fs from "node:fs";
 import * as path from "node:path";
-import type { ModelRole } from "@oh-my-pi/pi-coding-agent/config/model-registry";
-import { type EditMode, normalizeEditMode } from "@oh-my-pi/pi-coding-agent/patch";
 import { isEnoent, logger, procmgr } from "@oh-my-pi/pi-utils";
 import { YAML } from "bun";
 import { type Settings as SettingsCapabilityItem, settingsCapability } from "../capability/settings";
 import { getAgentDbPath, getAgentDir } from "../config";
+import type { ModelRole } from "../config/model-registry";
 import { loadCapability } from "../discovery";
 import { setColorBlindMode, setSymbolPreset, setTheme } from "../modes/theme/theme";
+import { type EditMode, normalizeEditMode } from "../patch";
 import { AgentStorage } from "../session/agent-storage";
 import { withFileLock } from "./file-lock";
 import {