0.7.2

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.7.2] - 2026-06-29
+
+### Changed
+
+- 🔧 **Better formatting for tool call output.** JSON data shown in tool call results and request parameters is now pretty-printed with proper indentation, making it much easier to read at a glance.
+- 🤖 **More compatible agent communication.** Fixed how Computer talks to coding agents so it works with a wider range of agent versions.
+
 ## [0.7.1] - 2026-06-26
 
 ### Changed

cptr/frontend/src/lib/components/Admin/Models.svelte

@@ -85,7 +85,7 @@ Files:
 		if (!rp || typeof rp !== 'object') return [];
 		return Object.entries(rp).map(([key, value]) => ({
 			key,
-			value: typeof value === 'object' ? JSON.stringify(value) : String(value)
+			value: typeof value === 'object' ? JSON.stringify(value, null, 2) : String(value)
 		}));
 	}
 

cptr/frontend/src/lib/components/chat/PlusMenu.svelte

@@ -35,7 +35,7 @@
 	let paramRows = $state<Array<{ key: string; value: string }>>(
 		Object.entries($requestParams).map(([key, value]) => ({
 			key,
-			value: typeof value === 'object' ? JSON.stringify(value) : String(value)
+			value: typeof value === 'object' ? JSON.stringify(value, null, 2) : String(value)
 		}))
 	);
 

cptr/frontend/src/lib/components/chat/ToolCallCollapsible.svelte

@@ -38,6 +38,14 @@
 			return null;
 		}
 	});
+	const formattedOutput = $derived.by(() => {
+		if (!pairedOutput?.output) return '';
+		try {
+			return JSON.stringify(JSON.parse(pairedOutput.output), null, 2);
+		} catch {
+			return pairedOutput.output;
+		}
+	});
 
 	function toggleExpanded() {
 		expanded = !expanded;
@@ -240,8 +248,8 @@
 								{#each Object.entries(args) as [key, value]}
 									<div class="flex gap-2 text-xs py-0.5">
 										<span class="text-gray-600 dark:text-gray-400 shrink-0">{key}</span>
-										<span class="text-gray-800 dark:text-gray-200 break-all">
-											{typeof value === 'object' ? JSON.stringify(value) : value}
+										<span class="text-gray-800 dark:text-gray-200 break-all whitespace-pre-wrap">
+											{typeof value === 'object' ? JSON.stringify(value, null, 2) : value}
 										</span>
 									</div>
 								{/each}
@@ -268,15 +276,15 @@
 								</div>
 							{:else}
 								<pre
-									class="text-xs text-gray-600 dark:text-gray-300 whitespace-pre-wrap break-words font-mono max-h-64 overflow-auto leading-relaxed">{pairedOutput
-										.output.length > 10000
-										? pairedOutput.output.slice(0, 10000)
-										: pairedOutput.output}</pre>
+									class="text-xs text-gray-600 dark:text-gray-300 whitespace-pre-wrap break-words font-mono max-h-64 overflow-auto leading-relaxed">{formattedOutput.length >
+									10000
+										? formattedOutput.slice(0, 10000)
+										: formattedOutput}</pre>
 							{/if}
-							{#if !imageToolOutput?.length && pairedOutput.output.length > 10000}
+							{#if !imageToolOutput?.length && formattedOutput.length > 10000}
 								<div class="text-[10px] text-gray-400 dark:text-gray-600 mt-1 px-1">
 									{$t('chat.totalChars', {
-										count: pairedOutput.output.length.toLocaleString()
+										count: formattedOutput.length.toLocaleString()
 									})}
 								</div>
 							{/if}

cptr/utils/agents/acp.py

@@ -164,9 +164,8 @@ async def _open_session(self) -> None:
 
     async def _send(self, payload: dict[str, Any]) -> None:
         assert self.proc is not None and self.proc.stdin is not None
-        data = json.dumps(payload, separators=(",", ":")).encode()
-        framed = b"Content-Length: " + str(len(data)).encode() + b"\r\n\r\n" + data
-        self.proc.stdin.write(framed)
+        data = json.dumps(payload, separators=(",", ":")).encode() + b"\n"
+        self.proc.stdin.write(data)
         await self.proc.stdin.drain()
 
     async def _reader_loop(self) -> None:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "cptr"
-version = "0.7.1"
+version = "0.7.2"
 description = "Your computer, from anywhere. Code, manage, and control your machine from the web."
 license = {file = "LICENSE"}
 readme = "README.md"