diff --git a/claudetool/codereview/differential.go b/claudetool/codereview/differential.go
index a4510b8..334e67d 100644
--- a/claudetool/codereview/differential.go
+++ b/claudetool/codereview/differential.go
@@ -29,7 +29,7 @@
 func (r *CodeReviewer) Tool() *llm.Tool {
 	spec := &llm.Tool{
 		Name:        "codereview",
-		Description: `Run an automated code review.`,
+		Description: `Run an automated code review before presenting git commits to the user. Call if/when you've completed your current work and are ready for user feedback.`,
 		// If you modify this, update the termui template for prettier rendering.
 		InputSchema: llm.EmptySchema(),
 		Run:         r.Run,
diff --git a/loop/testdata/agent_loop.httprr b/loop/testdata/agent_loop.httprr
index a1b028f..90076da 100644
--- a/loop/testdata/agent_loop.httprr
+++ b/loop/testdata/agent_loop.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-20446 2517
+20569 2572
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 20248
+Content-Length: 20371
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -294,7 +294,7 @@
   },
   {
    "name": "codereview",
-   "description": "Run an automated code review.",
+   "description": "Run an automated code review before presenting git commits to the user. Call if/when you've completed your current work and are ready for user feedback.",
    "input_schema": {
     "type": "object",
     "properties": {}
@@ -604,25 +604,25 @@
 }HTTP/2.0 200 OK
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
-Anthropic-Ratelimit-Input-Tokens-Remaining: 199000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-06-04T18:50:32Z
+Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-06-04T23:55:09Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-06-04T18:50:38Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-06-04T23:55:16Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-06-04T18:50:30Z
+Anthropic-Ratelimit-Requests-Reset: 2025-06-04T23:55:08Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
-Anthropic-Ratelimit-Tokens-Remaining: 279000
-Anthropic-Ratelimit-Tokens-Reset: 2025-06-04T18:50:32Z
+Anthropic-Ratelimit-Tokens-Remaining: 280000
+Anthropic-Ratelimit-Tokens-Reset: 2025-06-04T23:55:09Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 94a99dc4fd47ed3e-SJC
+Cf-Ray: 94ab5bfea943eb2c-SJC
 Content-Type: application/json
-Date: Wed, 04 Jun 2025 18:50:38 GMT
-Request-Id: req_011CPogb3PdMhKa4ifba2ZdR
+Date: Wed, 04 Jun 2025 23:55:16 GMT
+Request-Id: req_011CPp5pL9yqF3sECoqpoFcU
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01Lef3C1uKPh7vwHj1Lh1MGW","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 codebase with keywords\n- `patch` - Modify files with precise text edits\n\n**Planning & Organization:**\n- `think` - Take notes and form plans\n- `todo_read` / `todo_write` - Manage task lists\n- `multiplechoice` - Present options to user\n\n**Git & Code Quality:**\n- `precommit` - Create git branch before commits\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 input fields\n- `browser_wait_for` - Wait for elements\n- `browser_get_text` - Read page content\n- `browser_eval` - Execute JavaScript\n- `browser_scroll_into_view` - Scroll to elements\n- `browser_resize` - Resize browser window\n- `browser_take_screenshot` - Capture screenshots\n- `browser_read_image` - Read image files\n- `browser_recent_console_logs` / `browser_clear_console_logs` - Manage console logs\n\n**Meta:**\n- `title` - Set conversation title\n- `about_sketch` - Get info about Sketch environment"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":4685,"cache_read_input_tokens":0,"output_tokens":329,"service_tier":"standard"}}
\ No newline at end of file
+{"id":"msg_01PHE4acFzybzgXUasdBDqoq","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- `patch` - Modify files with precise text edits\n- `keyword_search` - Search for files/code with conceptual queries\n\n**Task Management:**\n- `todo_read` / `todo_write` - Manage structured task lists\n- `think` - Record thoughts, notes, and plans\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 input fields\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 browser window\n- `browser_take_screenshot` - Capture screenshots\n- `browser_read_image` - Read image files\n- `browser_recent_console_logs` / `browser_clear_console_logs` - Manage console logs\n\n**Utilities:**\n- `title` - Set conversation title\n- `about_sketch` - Get info about Sketch environment\n- `multiplechoice` - Present multiple choice questions to user"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":4709,"cache_read_input_tokens":0,"output_tokens":338,"service_tier":"standard"}}
\ No newline at end of file