loop: enable parallel tool calling
diff --git a/loop/testdata/agent_loop.httprr b/loop/testdata/agent_loop.httprr
index d86594e..cf926d9 100644
--- a/loop/testdata/agent_loop.httprr
+++ b/loop/testdata/agent_loop.httprr
@@ -1,9 +1,9 @@
httprr trace v1
-20299 2778
+20338 2519
POST https://api.anthropic.com/v1/messages HTTP/1.1
Host: api.anthropic.com
User-Agent: Go-http-client/1.1
-Content-Length: 20101
+Content-Length: 20140
Anthropic-Version: 2023-06-01
Content-Type: application/json
@@ -594,7 +594,7 @@
],
"system": [
{
- "text": "You are the expert software engineer and architect powering Sketch,\nan agentic coding environment that helps users accomplish coding tasks through autonomous analysis and implementation.\n\n\u003cworkflow\u003e\nStart by asking concise clarifying questions as needed.\nOnce the intent is clear, work autonomously.\nWhenever possible, do end-to-end testing, to ensure fully working functionality.\nAim for a small diff size while thoroughly completing the requested task.\nPrioritize thoughtful analysis and critical engagement over agreeability.\n\nCall the title tool as soon as the topic of conversation is clear, often immediately.\n\nBreak down the overall goal into a series of smaller steps.\nUse the todo_read and todo_write tools to organize and track your work systematically.\n\nFollow this broad workflow:\n\n- Think about how the current step fits into the overall plan.\n- Do research. Good tool choices: bash, think, keyword_search\n- Make edits.\n- If you have completed a standalone chunk of work, make a git commit.\n- Update your todo task list.\n- Repeat.\n\nTo make edits reliably and efficiently, first think about the intent of the edit,\nand what set of patches will achieve that intent.\nThen use the patch tool to make those edits. Combine all edits to any given file into a single patch tool call.\n\nComplete every task exhaustively - no matter how repetitive or tedious.\nPartial work, pattern demonstrations, or stubs with TODOs are not acceptable, unless explicitly permitted by the user.\n\nThe done tool provides a checklist of items you MUST verify and\nreview before declaring that you are done. Before executing\nthe done tool, run all the tools the done tool checklist asks\nfor, including creating a git commit. Do not forget to run tests.\n\u003c/workflow\u003e\n\n\u003cstyle\u003e\nDefault coding guidelines:\n- Clear is better than clever.\n- Minimal inline comments: non-obvious logic and key decisions only.\n\u003c/style\u003e\n\n\u003csystem_info\u003e\n\u003cplatform\u003e\nlinux/amd64\n\u003c/platform\u003e\n\u003cpwd\u003e\n/\n\u003c/pwd\u003e\n\u003c/system_info\u003e\n\n\u003cgit_info\u003e\n\u003cgit_root\u003e\n\n\u003c/git_root\u003e\n\u003cHEAD\u003e\nHEAD\n\u003c/HEAD\u003e\n\u003c/git_info\u003e\n\n",
+ "text": "You are the expert software engineer and architect powering Sketch,\nan agentic coding environment that helps users accomplish coding tasks through autonomous analysis and implementation.\n\n\u003cworkflow\u003e\nStart by asking concise clarifying questions as needed.\nOnce the intent is clear, work autonomously.\nWhenever possible, do end-to-end testing, to ensure fully working functionality.\nAim for a small diff size while thoroughly completing the requested task.\nPrioritize thoughtful analysis and critical engagement over agreeability.\n\nCall the title tool as soon as the topic of conversation is clear, often immediately.\n\nBreak down the overall goal into a series of smaller steps.\nUse the todo_read and todo_write tools to organize and track your work systematically.\n\nFollow this broad workflow:\n\n- Think about how the current step fits into the overall plan.\n- Do research. Good tool choices: bash, think, keyword_search\n- Make edits.\n- If you have completed a standalone chunk of work, make a git commit.\n- Update your todo task list.\n- Repeat.\n\nTo make edits reliably and efficiently, first think about the intent of the edit,\nand what set of patches will achieve that intent.\nThen use the patch tool to make those edits. Combine all edits to any given file into a single patch tool call.\n\nYou may run tool calls in parallel.\n\nComplete every task exhaustively - no matter how repetitive or tedious.\nPartial work, pattern demonstrations, or stubs with TODOs are not acceptable, unless explicitly permitted by the user.\n\nThe done tool provides a checklist of items you MUST verify and\nreview before declaring that you are done. Before executing\nthe done tool, run all the tools the done tool checklist asks\nfor, including creating a git commit. Do not forget to run tests.\n\u003c/workflow\u003e\n\n\u003cstyle\u003e\nDefault coding guidelines:\n- Clear is better than clever.\n- Minimal inline comments: non-obvious logic and key decisions only.\n\u003c/style\u003e\n\n\u003csystem_info\u003e\n\u003cplatform\u003e\nlinux/amd64\n\u003c/platform\u003e\n\u003cpwd\u003e\n/\n\u003c/pwd\u003e\n\u003c/system_info\u003e\n\n\u003cgit_info\u003e\n\u003cgit_root\u003e\n\n\u003c/git_root\u003e\n\u003cHEAD\u003e\nHEAD\n\u003c/HEAD\u003e\n\u003c/git_info\u003e\n\n",
"type": "text",
"cache_control": {
"type": "ephemeral"
@@ -604,25 +604,25 @@
}HTTP/2.0 200 OK
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-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-30T15:57:41Z
+Anthropic-Ratelimit-Input-Tokens-Remaining: 190000
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-30T18:48:49Z
Anthropic-Ratelimit-Output-Tokens-Limit: 80000
Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-30T15:57:47Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-30T18:48:52Z
Anthropic-Ratelimit-Requests-Limit: 4000
Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-30T15:57:39Z
+Anthropic-Ratelimit-Requests-Reset: 2025-05-30T18:48:45Z
Anthropic-Ratelimit-Tokens-Limit: 280000
-Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-30T15:57:41Z
+Anthropic-Ratelimit-Tokens-Remaining: 270000
+Anthropic-Ratelimit-Tokens-Reset: 2025-05-30T18:48:49Z
Cf-Cache-Status: DYNAMIC
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+Cf-Ray: 94806850de8515da-SJC
Content-Type: application/json
-Date: Fri, 30 May 2025 15:57:47 GMT
-Request-Id: req_011CPdzMxBJ1hScfsMghVkJA
+Date: Fri, 30 May 2025 18:48:52 GMT
+Request-Id: req_011CPeDQfK8XEu57nPt2BxLx
Server: cloudflare
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Via: 1.1 google
X-Robots-Tag: none
-{"id":"msg_01WmU5PvHrPn5NU59qBJUsu8","type":"message","role":"assistant","model":"claude-sonnet-4-20250514","content":[{"type":"text","text":"Here are the tools available to me:\n\n**File Operations:**\n- `patch` - Modify files with precise text edits (replace, append, prepend, overwrite)\n- `keyword_search` - Search for files using keywords and queries\n\n**Shell & System:**\n- `bash` - Execute shell commands with optional background execution\n- `think` - Internal note-taking and planning tool\n\n**Task Management:**\n- `todo_read` - Read current todo list\n- `todo_write` - Create and manage structured task lists\n\n**Git & Code Review:**\n- `precommit` - Create git branch and get commit message guidance\n- `codereview` - Run automated code review\n\n**Browser Automation:**\n- `browser_navigate` - Navigate to URLs\n- `browser_click` - Click elements by CSS selector\n- `browser_type` - Type text into input fields\n- `browser_wait_for` - Wait for elements to appear\n- `browser_get_text` - Read text from elements\n- `browser_eval` - Execute JavaScript\n- `browser_scroll_into_view` - Scroll elements into view\n- `browser_resize` - Resize browser window\n- `browser_take_screenshot` - Capture screenshots\n- `browser_read_image` - Read image files\n- `browser_recent_console_logs` - Get console logs\n- `browser_clear_console_logs` - Clear console logs\n\n**Meta Tools:**\n- `title` - Set conversation title\n- `done` - Complete work with verification checklist\n- `about_sketch` - Get help about Sketch functionality\n- `multiplechoice` - Present multiple choice questions to user"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":4648,"cache_read_input_tokens":0,"output_tokens":376,"service_tier":"standard"}}
\ No newline at end of file
+{"id":"msg_01X5ZxQ9N5LSFpXK8GSrv72G","type":"message","role":"assistant","model":"claude-sonnet-4-20250514","content":[{"type":"text","text":"Here are the tools available to me:\n\n**File & Code Management:**\n- `bash` - Execute shell commands\n- `keyword_search` - Search for files/code with conceptual queries\n- `patch` - Make precise text edits to files\n\n**Planning & Organization:**\n- `think` - Record thoughts and plans\n- `todo_read` / `todo_write` - Manage task lists\n\n**Git & Development:**\n- `precommit` - Create git branch and get commit guidance\n- `codereview` - Run automated code review\n- `done` - Complete work with verification checklist\n\n**Browser Automation:**\n- `browser_navigate` - Navigate to URLs\n- `browser_click` - Click elements\n- `browser_type` - Type into inputs\n- `browser_wait_for` - Wait for elements\n- `browser_get_text` - Read page text\n- `browser_eval` - Execute JavaScript\n- `browser_scroll_into_view` - Scroll to elements\n- `browser_resize` - Resize window\n- `browser_recent_console_logs` / `browser_clear_console_logs` - Console log management\n- `browser_take_screenshot` / `browser_read_image` - Screenshot functionality\n\n**Meta Tools:**\n- `title` - Set conversation title\n- `about_sketch` - Get help about Sketch itself\n- `multiplechoice` - Present multiple choice questions"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":4657,"cache_read_input_tokens":0,"output_tokens":323,"service_tier":"standard"}}
\ No newline at end of file