diff --git a/.claude/review-state.json b/.claude/review-state.json
index b21a0b9..b2203e1 100644
--- a/.claude/review-state.json
+++ b/.claude/review-state.json
@@ -1,6 +1,6 @@
 {
-  "last_run": "2026-05-26T00:55:00Z",
-  "last_commit": "5083c52b64190381eadbb9f0c13b42e52c358a5a",
+  "last_run": "2026-05-26T08:12:00Z",
+  "last_commit": "81f8735d167b597ed7a7a88cc7f89ba0b440b07d",
   "filed": [
     {
       "issue": 8,
@@ -14,19 +14,32 @@
         "evidence_quality": 10
       },
       "timestamp": "2026-05-26T00:55:00Z"
+    },
+    {
+      "issue": 21,
+      "title": "[REVIEW] CSP: `'unsafe-inline'` penalized even when `'strict-dynamic'` + nonce is present — false positive flags a recommended strict CSP pattern",
+      "finding": "checkCSP in src/rules.ts:53-57 unconditionally deducts 5 points for 'unsafe-inline', even when 'strict-dynamic' + nonce is also present — a recommended backwards-compat pattern that is safely ignored by CSP3 browsers. Developer receives wrong advice to 'use nonces or hashes instead' when they already do.",
+      "score": 7.10,
+      "score_breakdown": {
+        "user_impact": 7,
+        "security_severity": 6,
+        "implementation_effort": 8,
+        "evidence_quality": 9
+      },
+      "timestamp": "2026-05-26T08:12:00Z"
     }
   ],
   "runner_ups": [
     {
       "finding": "CSP wildcard regex /(?:default-src|script-src)\\s+\\*/i only matches when '*' is the first source token; 'default-src 'self' *' is not flagged.",
       "score": 6.1,
-      "reason_not_filed": "lower score; subsumed by broader CSP-evaluator-style follow-up to #5",
+      "reason_not_filed": "duplicate of open issue #16 (which also covers connect-src *, form-action *, and mid-policy wildcards)",
       "timestamp": "2026-05-26T00:55:00Z"
     },
     {
       "finding": "checkCSP does not recognize Content-Security-Policy-Report-Only header; report-only deployments are treated as if no CSP exists.",
       "score": 5.9,
-      "reason_not_filed": "lower score; needs design discussion on whether report-only should count for points",
+      "reason_not_filed": "duplicate of open issue #20",
       "timestamp": "2026-05-26T00:55:00Z"
     },
     {
@@ -38,7 +51,7 @@
     {
       "finding": "Referrer-Policy classifies 'no-referrer-when-downgrade' as a strong value (score 10), but it is the historical default and is widely considered weak for cross-origin URL leakage.",
       "score": 4.2,
-      "reason_not_filed": "lower score; borderline classification call rather than a clear bug",
+      "reason_not_filed": "duplicate of open issue #18",
       "timestamp": "2026-05-26T00:55:00Z"
     },
     {
@@ -50,8 +63,32 @@
     {
       "finding": "checkCSP does not flag missing base-uri directive, leaving <base> injection silently bypassing script-src 'self'.",
       "score": 7.9,
-      "reason_not_filed": "duplicate of open issue #5",
+      "reason_not_filed": "duplicate of closed issue #5",
       "timestamp": "2026-05-26T00:55:00Z"
+    },
+    {
+      "finding": "PR #2 merge (81f8735) introduced 4 failing tests in test/analyzer.test.ts: branch owl-alpha/add-tests-and-timeout was forked before commit 8d29a8c tightened Permissions-Policy scoring (require all 3 directives), so tests still expect old score-10-for-presence behavior.",
+      "score": 8.1,
+      "score_breakdown": {
+        "user_impact": 8,
+        "security_severity": 7,
+        "implementation_effort": 9,
+        "evidence_quality": 10
+      },
+      "reason_not_filed": "duplicate of open issue #15",
+      "timestamp": "2026-05-26T08:12:00Z"
+    },
+    {
+      "finding": "HSTS: max-age=0 (HSTS revocation/deletion directive) scores 'good' when accompanied by includeSubDomains and preload, because bonus points push total to 15+ despite finding for low max-age.",
+      "score": 7.0,
+      "reason_not_filed": "duplicate of open issue #17",
+      "timestamp": "2026-05-26T08:12:00Z"
+    },
+    {
+      "finding": "CSP: form-action directive is not checked; default-src 'self' does not restrict form submissions (form-action is a navigation directive with no default-src fallback per CSP3).",
+      "score": 6.8,
+      "reason_not_filed": "duplicate of open issue #19",
+      "timestamp": "2026-05-26T08:12:00Z"
     }
   ],
   "clean_areas": [
@@ -59,6 +96,9 @@
     "tsconfig.json strict mode is enabled",
     "CI workflows (ci.yml, publish.yml, auto-tag.yml) are sound",
     "X-Content-Type-Options check (rules.ts:93-104) — values correctly validated",
-    "X-Frame-Options check (rules.ts:73-91) — accepts DENY/SAMEORIGIN and CSP frame-ancestors fallback as expected"
+    "X-Frame-Options check (rules.ts:73-91) — accepts DENY/SAMEORIGIN and CSP frame-ancestors fallback as expected",
+    "src/index.ts — exports are correct and FetchOptions type is exported",
+    "src/analyzer.ts — grade thresholds match README grading scale",
+    "src/fetch.ts — AbortController timeout is correctly implemented"
   ]
 }
diff --git a/package-lock.json b/package-lock.json
index 65db0c6..72d1b93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -637,9 +637,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -654,9 +651,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -671,9 +665,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -688,9 +679,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -705,9 +693,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -722,9 +707,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -739,9 +721,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -756,9 +735,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -773,9 +749,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -790,9 +763,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -807,9 +777,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -824,9 +791,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -841,9 +805,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [