fix(redact): cover fireworks token prefixes

agent/redact.py

@@ -107,7 +107,9 @@ _PREFIX_PATTERNS = [
     r"brv_[A-Za-z0-9]{10,}",            # ByteRover API key
     r"xai-[A-Za-z0-9]{30,}",            # xAI (Grok) API key
     r"ntn_[A-Za-z0-9]{10,}",            # Notion internal integration token
+    r"fw-[A-Za-z0-9]{30,}",             # Fireworks AI API key
     r"fw_[A-Za-z0-9]{30,}",             # Fireworks AI API key
+    r"fpk_[A-Za-z0-9]{30,}",            # Fireworks AI project key
 ]
 
 # ENV assignment patterns: KEY=value where KEY contains a secret-like name.

tests/agent/test_redact.py

@@ -59,6 +59,22 @@ class TestKnownPrefixes:
         result = redact_sensitive_text("fal_abc123def456ghi789jkl")
         assert "abc123def456" not in result
 
+    def test_fireworks_keys(self):
+        samples = [
+            "fw-" + "A" * 40,
+            "fw_" + "B" * 40,
+            "fpk_" + "C" * 40,
+        ]
+
+        for token in samples:
+            result = redact_sensitive_text(f"provider error {token}")
+            assert token not in result
+            assert "..." in result
+
+    def test_short_fireworks_like_words_unchanged(self):
+        text = "fw-tooshort fw_tooshort fpk_tooshort"
+        assert redact_sensitive_text(text) == text
+
     def test_notion_internal_integration_token(self):
         result = redact_sensitive_text("ntn_abc123def456ghi789jkl")
         assert "abc123def456" not in result