loop: remove some Go-specific language from system prompt

It never used gopls anyway. :/
diff --git a/loop/testdata/agent_loop.httprr b/loop/testdata/agent_loop.httprr
index d0535d3..752b78a 100644
--- a/loop/testdata/agent_loop.httprr
+++ b/loop/testdata/agent_loop.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-14442 2108
+14353 2161
 POST https://api.anthropic.com/v1/messages HTTP/1.1

 Host: api.anthropic.com

 User-Agent: Go-http-client/1.1

-Content-Length: 14244

+Content-Length: 14155

 Anthropic-Version: 2023-06-01

 Content-Type: application/json

 

@@ -437,7 +437,7 @@
  ],
  "system": [
   {
-   "text": "You are an expert coding assistant and architect, with a specialty in Go.\nYou are assisting the user to achieve their goals.\n\nStart by asking concise clarifying questions as needed.\nOnce the intent is clear, work autonomously.\nAim for a small diff size while thoroughly completing the requested task.\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.\n(The first step is often: \"Make a plan.\")\nThen execute each step using tools.\nUpdate the plan if you have encountered problems or learned new information.\n\nWhen in doubt about a step, follow 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- 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\nFor renames or refactors, consider invoking gopls (via bash).\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\n\u003cplatform\u003e\nlinux/amd64\n\u003c/platform\u003e\n\u003cpwd\u003e\n/\n\u003c/pwd\u003e\n\u003cgit_root\u003e\n\n\u003c/git_root\u003e\n\u003cHEAD\u003e\n\n\u003c/HEAD\u003e\n",
+   "text": "You are an expert coding assistant and architect.\nYou are assisting the user to achieve their goals.\n\nStart by asking concise clarifying questions as needed.\nOnce the intent is clear, work autonomously.\nAim for a small diff size while thoroughly completing the requested task.\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.\n(The first step is often: \"Make a plan.\")\nThen execute each step using tools.\nUpdate the plan if you have encountered problems or learned new information.\n\nWhen in doubt about a step, follow 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- 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\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\n\u003cplatform\u003e\nlinux/amd64\n\u003c/platform\u003e\n\u003cpwd\u003e\n/\n\u003c/pwd\u003e\n\u003cgit_root\u003e\n\n\u003c/git_root\u003e\n\u003cHEAD\u003e\n\n\u003c/HEAD\u003e\n",
    "type": "text",
    "cache_control": {
     "type": "ephemeral"
@@ -448,24 +448,24 @@
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b

 Anthropic-Ratelimit-Input-Tokens-Limit: 200000

 Anthropic-Ratelimit-Input-Tokens-Remaining: 200000

-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-08T01:38:36Z

+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-08T01:39:51Z

 Anthropic-Ratelimit-Output-Tokens-Limit: 80000

 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000

-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-08T01:38:39Z

+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-08T01:39:55Z

 Anthropic-Ratelimit-Requests-Limit: 4000

 Anthropic-Ratelimit-Requests-Remaining: 3999

-Anthropic-Ratelimit-Requests-Reset: 2025-05-08T01:38:28Z

+Anthropic-Ratelimit-Requests-Reset: 2025-05-08T01:39:51Z

 Anthropic-Ratelimit-Tokens-Limit: 280000

 Anthropic-Ratelimit-Tokens-Remaining: 280000

-Anthropic-Ratelimit-Tokens-Reset: 2025-05-08T01:38:36Z

+Anthropic-Ratelimit-Tokens-Reset: 2025-05-08T01:39:51Z

 Cf-Cache-Status: DYNAMIC

-Cf-Ray: 93c53cdd7943cf6d-SJC

+Cf-Ray: 93c53ee3cb4dd009-SJC

 Content-Type: application/json

-Date: Thu, 08 May 2025 01:38:39 GMT

-Request-Id: req_011CNuD3jHzhgZkGcjWJdPL5

+Date: Thu, 08 May 2025 01:39:55 GMT

+Request-Id: req_011CNuD9qppXzqGDHAS1LdBj

 Server: cloudflare

 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

 Via: 1.1 google

 X-Robots-Tag: none

 

-{"id":"msg_01HE6EfBKA7eRMNJBt73orhe","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I can provide a brief list of the tools available to me:\n\n1. bash - Execute shell commands\n2. keyword_search - Search for files based on keywords \n3. think - Record thoughts and plans without external effects\n4. title - Set the conversation title\n5. precommit - Create git branches for tracking work\n6. done - Mark completion of tasks with a checklist\n7. codereview - Run automated code review\n8. multiplechoice - Present multiple choice options\n9. browser_* tools - A set of tools for browser interaction:\n   - browser_navigate, browser_click, browser_type, browser_wait_for, \n   - browser_get_text, browser_eval, browser_screenshot, browser_scroll_into_view\n10. patch - Make precise text edits to files\n\nThese tools allow me to help with various coding tasks, particularly in Go development."}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":3367,"cache_read_input_tokens":0,"output_tokens":199}}
\ No newline at end of file
+{"id":"msg_014zVb75dymWbZ8AS2oTt532","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Here are the tools available to me:\n\n1. bash - Execute shell commands\n2. keyword_search - Search for files and terms in a codebase\n3. think - Record thoughts, notes, or plans\n4. title - Set the conversation title\n5. precommit - Create a git branch for tracking work\n6. done - Mark completion of a task with a checklist\n7. codereview - Run an automated code review\n8. multiplechoice - Present multiple choice options to the user\n9. patch - Modify files with precise text edits\n10. Browser tools:\n   - browser_navigate - Navigate to a URL\n   - browser_click - Click an element\n   - browser_type - Type text into a field\n   - browser_wait_for - Wait for an element\n   - browser_get_text - Get text from an element\n   - browser_eval - Run JavaScript\n   - browser_screenshot - Take a screenshot\n   - browser_scroll_into_view - Scroll to an element"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":0,"cache_read_input_tokens":3343,"output_tokens":226}}
\ No newline at end of file