fix(auto-merge): fail closed on trusted-bot review gates

.github/tests/merge-gate-fixtures/changes-requested-not-approval/comments.json

@@ -0,0 +1,9 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>\ud83d\udea5 Pre-merge checks | \u2705 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/changes-requested-not-approval/reviews.json

@@ -0,0 +1,10 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "CHANGES_REQUESTED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/codex-abbreviated-head-unresolvable/comments.json

@@ -0,0 +1,16 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** `aaaaaaaaaa`",
+    "created_at": "2026-07-11T10:00:00Z"
+  },
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T10:00:00Z"
+  }
+]

.github/tests/merge-gate-fixtures/codex-abbreviated-head-unresolvable/reviews.json

@@ -0,0 +1 @@
+[]

.github/tests/merge-gate-fixtures/codex-clean-superseded-by-findings/comments.json

@@ -0,0 +1,23 @@
+[
+ {
+  "user": {
+   "login": "chatgpt-codex-connector[bot]"
+  },
+  "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "created_at": "2026-07-11T09:00:00Z"
+ },
+ {
+  "user": {
+   "login": "chatgpt-codex-connector[bot]"
+  },
+  "body": "Codex Review: found 2 issues.\n\n**Reviewed commit:** aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "created_at": "2026-07-11T11:00:00Z"
+ },
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>\ud83d\udea5 Pre-merge checks | \u2705 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/codex-clean-superseded-by-findings/reviews.json

@@ -0,0 +1 @@
+[]

.github/tests/merge-gate-fixtures/codex-clean-superseded-by-review-findings/comments.json

@@ -0,0 +1,16 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** `aaaaaaaaaa`",
+    "created_at": "2026-07-11T10:00:00Z"
+  },
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T10:00:00Z"
+  }
+]

.github/tests/merge-gate-fixtures/codex-clean-superseded-by-review-findings/reviews.json

@@ -0,0 +1,11 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "state": "COMMENTED",
+    "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    "submitted_at": "2026-07-11T11:00:00Z",
+    "body": "Codex Review: automated suggestions were posted."
+  }
+]

.github/tests/merge-gate-fixtures/codex-comment-edited-after-clean/comments.json

@@ -0,0 +1,25 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: Found a blocking issue.\n\n**Reviewed commit:** `aaaaaaaaaa`",
+    "created_at": "2026-07-11T09:30:00Z",
+    "updated_at": "2026-07-11T11:00:00Z"
+  },
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** `aaaaaaaaaa`",
+    "created_at": "2026-07-11T10:30:00Z",
+    "updated_at": "2026-07-11T10:30:00Z"
+  },
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T10:00:00Z"
+  }
+]

.github/tests/merge-gate-fixtures/codex-comment-edited-after-clean/reviews.json

@@ -0,0 +1 @@
+[]

.github/tests/merge-gate-fixtures/codex-findings-at-head/comments.json

@@ -0,0 +1,16 @@
+[
+ {
+  "user": {
+   "login": "chatgpt-codex-connector[bot]"
+  },
+  "body": "Codex Review: found 2 issues.\n\n**Reviewed commit:** aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "created_at": "2026-07-11T10:00:00Z"
+ },
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>\ud83d\udea5 Pre-merge checks | \u2705 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/codex-findings-at-head/reviews.json

@@ -0,0 +1 @@
+[]

.github/tests/merge-gate-fixtures/codex-newest-malformed-supersedes-clean/comments.json

@@ -0,0 +1,23 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`",
+    "created_at": "2026-07-11T10:00:00Z"
+  },
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: result could not be parsed",
+    "created_at": "2026-07-11T11:00:00Z"
+  },
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T10:00:00Z"
+  }
+]

.github/tests/merge-gate-fixtures/codex-newest-malformed-supersedes-clean/reviews.json

@@ -0,0 +1 @@
+[]

.github/tests/merge-gate-fixtures/codex-review-findings-superseded-by-clean/comments.json

@@ -0,0 +1,16 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** `aaaaaaaaaa`",
+    "created_at": "2026-07-11T11:00:00Z"
+  },
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T10:00:00Z"
+  }
+]

.github/tests/merge-gate-fixtures/codex-review-findings-superseded-by-clean/reviews.json

@@ -0,0 +1,11 @@
+[
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "state": "COMMENTED",
+    "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    "submitted_at": "2026-07-11T10:00:00Z",
+    "body": "Codex Review: automated suggestions were posted."
+  }
+]

.github/tests/merge-gate-fixtures/cr-approval-dismissed-at-head/comments.json

@@ -0,0 +1,3 @@
+[
+ {"user":{"login":"coderabbitai[bot]"},"body":"<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->","created_at":"2026-07-11T10:00:00Z"}
+]

.github/tests/merge-gate-fixtures/cr-approval-dismissed-at-head/reviews.json

@@ -0,0 +1,3 @@
+[
+ {"user":{"login":"coderabbitai[bot]"},"state":"DISMISSED","commit_id":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","submitted_at":"2026-07-11T10:00:00Z"}
+]

.github/tests/merge-gate-fixtures/cr-approval-superseded-at-head/comments.json

@@ -0,0 +1,3 @@
+[
+ {"user":{"login":"coderabbitai[bot]"},"body":"<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->","created_at":"2026-07-11T10:00:00Z"}
+]

.github/tests/merge-gate-fixtures/cr-approval-superseded-at-head/reviews.json

@@ -0,0 +1,4 @@
+[
+ {"user":{"login":"coderabbitai[bot]"},"state":"APPROVED","commit_id":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","submitted_at":"2026-07-11T10:00:00Z"},
+ {"user":{"login":"coderabbitai[bot]"},"state":"CHANGES_REQUESTED","commit_id":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","submitted_at":"2026-07-11T11:00:00Z"}
+]

.github/tests/merge-gate-fixtures/cr-approval-then-commented-clean/comments.json

@@ -0,0 +1,9 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>\ud83d\udea5 Pre-merge checks | \u2705 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/cr-approval-then-commented-clean/reviews.json

@@ -0,0 +1,19 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "APPROVED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T10:00:00Z"
+ },
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "COMMENTED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T11:00:00Z",
+  "body": "**Actionable comments posted: 0**\n\n<details>\n<summary>🔇 Additional comments (3)</summary>\ninformational only\n</details>"
+ }
+]

.github/tests/merge-gate-fixtures/cr-approval-then-commented-findings/comments.json

@@ -0,0 +1,9 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>\ud83d\udea5 Pre-merge checks | \u2705 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/cr-approval-then-commented-findings/reviews.json

@@ -0,0 +1,19 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "APPROVED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T10:00:00Z"
+ },
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "COMMENTED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T11:00:00Z",
+  "body": "**Actionable comments posted: 2**\n\n<details>\n<summary>⚠️ Outside diff range comments (2)</summary>\nfindings here\n</details>"
+ }
+]

.github/tests/merge-gate-fixtures/cr-approval-with-codex-review-findings/comments.json

@@ -0,0 +1,9 @@
+[
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T10:00:00Z"
+  }
+]

.github/tests/merge-gate-fixtures/cr-approval-with-codex-review-findings/reviews.json

@@ -0,0 +1,19 @@
+[
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "state": "APPROVED",
+    "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    "submitted_at": "2026-07-11T10:00:00Z"
+  },
+  {
+    "user": {
+      "login": "chatgpt-codex-connector[bot]"
+    },
+    "state": "COMMENTED",
+    "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    "submitted_at": "2026-07-11T11:00:00Z",
+    "body": "Codex Review: automated suggestions were posted."
+  }
+]

.github/tests/merge-gate-fixtures/cr-commented-blank-supersedes-approval/comments.json

@@ -0,0 +1,9 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>\ud83d\udea5 Pre-merge checks | \u2705 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/cr-commented-blank-supersedes-approval/reviews.json

@@ -0,0 +1,18 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "APPROVED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T10:00:00Z"
+ },
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "COMMENTED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T11:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/cr-commented-clean-allows-codex-fallback/comments.json

@@ -0,0 +1,16 @@
+[
+ {
+  "user": {
+   "login": "chatgpt-codex-connector[bot]"
+  },
+  "body": "Codex Review: Didn't find any major issues.\n\n**Reviewed commit:** aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "created_at": "2026-07-11T10:00:00Z"
+ },
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n## Pre-merge checks\n| Title check | \u2705 Passed | ok |\n| Linked Issues check | \u2705 Passed | ok |\n<!-- pre_merge_checks_walkthrough_end -->",
+  "created_at": "2026-07-11T10:00:00Z"
+ }
+]

.github/tests/merge-gate-fixtures/cr-commented-clean-allows-codex-fallback/reviews.json

@@ -0,0 +1,11 @@
+[
+ {
+  "user": {
+   "login": "coderabbitai[bot]"
+  },
+  "state": "COMMENTED",
+  "commit_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "submitted_at": "2026-07-11T11:00:00Z",
+  "body": "**Actionable comments posted: 0**\n\n<details>\n<summary>🔇 Additional comments (1)</summary>\ninformational only\n</details>"
+ }
+]

.github/tests/merge-gate-fixtures/cr-commented-edited-after-approval/comments.json

@@ -0,0 +1,9 @@
+[
+  {
+    "user": {
+      "login": "coderabbitai[bot]"
+    },
+    "body": "<!-- This is an auto-generated comment: summarize by coderabbit.ai -->\n<!-- pre_merge_checks_walkthrough_start -->\n<summary>🚥 Pre-merge checks | ✅ 5</summary>\n<!-- pre_merge_checks_walkthrough_end -->",
+    "created_at": "2026-07-11T11:00:00Z"
+  }
+]