Recognize the anonymous_daily_cap error slug

src/goodeye_cli/errors.py

@@ -86,6 +86,14 @@ class BudgetExhausted(GoodeyeError):
     """Caller's monthly credit budget has been exhausted (HTTP 402, slug=budget_exhausted)."""
 
 
+class AnonymousDailyCapReached(GoodeyeError):
+    """Shared daily cap on anonymous usage was reached (HTTP 402, slug=anonymous_daily_cap).
+
+    Distinct from BudgetExhausted: there is no account here, and the platform's
+    daily limit on total anonymous usage is reached. Sign in to use your own credits.
+    """
+
+
 class SafetyVerificationFailed(GoodeyeError):
     """Publish blocked: the hard-block safety rubric rejected the template body.
 
@@ -117,6 +125,7 @@ class SafetyVerificationUnavailable(GoodeyeError):
     "internal_error": ServerError,
     "account_suspended": AccountSuspended,
     "budget_exhausted": BudgetExhausted,
+    "anonymous_daily_cap": AnonymousDailyCapReached,
     "safety_verification_failed": SafetyVerificationFailed,
     "safety_verification_unavailable": SafetyVerificationUnavailable,
 }

tests/test_commands_usage.py

@@ -12,6 +12,7 @@
 from goodeye_cli.config import ConfigPaths
 from goodeye_cli.errors import (
     AccountSuspended,
+    AnonymousDailyCapReached,
     BudgetExhausted,
     error_from_body,
 )
@@ -170,6 +171,22 @@ def test_error_from_body_maps_budget_exhausted() -> None:
     assert "exhausted" in err.message
 
 
+def test_error_from_body_maps_anonymous_daily_cap() -> None:
+    err = error_from_body(
+        402,
+        {
+            "error": "anonymous_daily_cap",
+            "message": "Goodeye's anonymous usage limit for today has been reached.",
+            "resets_at": "2026-06-15T00:00:00+00:00",
+        },
+    )
+    assert isinstance(err, AnonymousDailyCapReached)
+    assert err.status_code == 402
+    assert err.slug == "anonymous_daily_cap"
+    assert "anonymous" in err.message.lower()
+    assert err.extras["resets_at"] == "2026-06-15T00:00:00+00:00"
+
+
 @respx.mock
 def test_usage_command_renders_account_suspended(
     tmp_config_paths: ConfigPaths, monkeypatch