diff --git a/reports/benchmark_reproducibility.json b/reports/benchmark_reproducibility.json
index 6af364d1..81e62764 100644
--- a/reports/benchmark_reproducibility.json
+++ b/reports/benchmark_reproducibility.json
@@ -3,44 +3,18 @@
   "ok": true,
   "generated_at": "2026-06-17",
   "skill_dir": ".",
-  "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+  "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
   "git_status": {
     "available": true,
-    "dirty": true,
-    "changed_file_count": 18,
-    "generated_dirty": true,
-    "generated_changed_file_count": 18,
+    "dirty": false,
+    "changed_file_count": 0,
+    "generated_dirty": false,
+    "generated_changed_file_count": 0,
     "source_dirty": false,
     "source_changed_file_count": 0,
-    "sample": [
-      " M reports/adoption_drift_report.json",
-      " M reports/adoption_drift_report.md",
-      " M reports/context_budget.json",
-      " M reports/context_budget_summary.json",
-      " M reports/output_execution_runs.json",
-      " M reports/output_execution_runs.md",
-      " M reports/world_class_evidence_intake.json",
-      " M reports/world_class_evidence_ledger.json",
-      " M reports/world_class_evidence_ledger.md",
-      " M reports/world_class_evidence_plan.json",
-      " M reports/world_class_evidence_plan.md",
-      " M reports/world_class_evidence_preflight.json"
-    ],
+    "sample": [],
     "source_sample": [],
-    "generated_sample": [
-      " M reports/adoption_drift_report.json",
-      " M reports/adoption_drift_report.md",
-      " M reports/context_budget.json",
-      " M reports/context_budget_summary.json",
-      " M reports/output_execution_runs.json",
-      " M reports/output_execution_runs.md",
-      " M reports/world_class_evidence_intake.json",
-      " M reports/world_class_evidence_ledger.json",
-      " M reports/world_class_evidence_ledger.md",
-      " M reports/world_class_evidence_plan.json",
-      " M reports/world_class_evidence_plan.md",
-      " M reports/world_class_evidence_preflight.json"
-    ],
+    "generated_sample": [],
     "generated_dirty_prefixes": [
       "dist/",
       "registry/index.json",
@@ -57,7 +31,7 @@
     "methodology_complete": true,
     "required_artifact_count": 25,
     "missing_artifact_count": 0,
-    "evidence_bundle_sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403",
+    "evidence_bundle_sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a",
     "source_contract_sha256": "5533575c144fb56486ab7320bfbd9f6655a6360cc1c2fbab837c40a7bc57ca6d",
     "archive_sha256": "7db44f059844b71930ea8194a72ba1a316116ca970620de5550d60616e8f23c2",
     "output_case_count": 5,
@@ -78,12 +52,12 @@
     "world_class_source_blocked_count": 10,
     "public_claim_ready": false,
     "public_claim_blocker_count": 4,
-    "working_tree_dirty": true,
-    "changed_file_count": 18,
+    "working_tree_dirty": false,
+    "changed_file_count": 0,
     "source_tree_dirty": false,
     "source_changed_file_count": 0,
-    "generated_tree_dirty": true,
-    "generated_changed_file_count": 18
+    "generated_tree_dirty": false,
+    "generated_changed_file_count": 0
   },
   "public_claim": {
     "ready": false,
@@ -98,11 +72,11 @@
   },
   "release_lock": {
     "ready": true,
-    "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+    "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
     "status_scope": "generation-time status before this report is written",
     "source_changed_file_count": 0,
-    "generated_changed_file_count": 18,
-    "reason": "only generated evidence artifacts were dirty at generation time"
+    "generated_changed_file_count": 0,
+    "reason": "clean source tree at generation-time HEAD"
   },
   "evidence_bundle": {
     "algorithm": "sha256(path,label,exists,artifact_sha256)",
@@ -110,7 +84,7 @@
     "existing_count": 25,
     "missing_count": 0,
     "missing_paths": [],
-    "sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403"
+    "sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a"
   },
   "methodology": {
     "path": "reports/benchmark_methodology.md",
@@ -281,8 +255,8 @@
       "label": "world_class_evidence_preflight",
       "path": "reports/world_class_evidence_preflight.json",
       "exists": true,
-      "bytes": 97462,
-      "sha256": "74c0cb843c38aa63434a1a9109e7bccccc60e675b8025183dd8a1b66a9def7b4"
+      "bytes": 100952,
+      "sha256": "7bbbf51cfbaffbe606566c1eebfd8b3927e75b33efeea5132e1bd03382c897f9"
     },
     {
       "label": "world_class_submission_review",
diff --git a/reports/benchmark_reproducibility.md b/reports/benchmark_reproducibility.md
index 8aa94704..12211f2e 100644
--- a/reports/benchmark_reproducibility.md
+++ b/reports/benchmark_reproducibility.md
@@ -1,11 +1,11 @@
 # Benchmark Reproducibility
 
 Generated at: `2026-06-17`
-Commit: `28c48ec248807020a68b50e012d4419edafbb418`
-Working tree dirty at generation: `true`
+Commit: `136654cda911836efd177294a17efc4e5bf08ae9`
+Working tree dirty at generation: `false`
 Source tree dirty at generation: `false`
-Generated evidence dirty at generation: `true`
-Evidence bundle SHA256: `2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403`
+Generated evidence dirty at generation: `false`
+Evidence bundle SHA256: `9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a`
 
 ## Summary
 
@@ -25,9 +25,9 @@ Evidence bundle SHA256: `2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6a
 - world-class source checks: `9` pass / `19` total; `10` blocked
 - public claim ready: `false`
 - public claim blockers: `4`
-- changed files at generation: `18`
+- changed files at generation: `0`
 - source changed files at generation: `0`
-- generated changed files at generation: `18`
+- generated changed files at generation: `0`
 
 This report proves local benchmark reproducibility only. It keeps external provider and human-review gaps visible instead of counting them as complete. The git commit and dirty samples are generation-time context; the evidence bundle SHA is the durable anchor for the artifacts listed below.
 
@@ -47,14 +47,14 @@ This report proves local benchmark reproducibility only. It keeps external provi
 ## Release Lock
 
 - ready: `true`
-- reason: only generated evidence artifacts were dirty at generation time
+- reason: clean source tree at generation-time HEAD
 - status scope: generation-time status before this report is written
 
 ## Evidence Bundle
 
 - algorithm: `sha256(path,label,exists,artifact_sha256)`
 - artifacts: `25` / `25`
-- sha256: `2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403`
+- sha256: `9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a`
 
 ## Methodology Sections
 
@@ -90,7 +90,7 @@ This report proves local benchmark reproducibility only. It keeps external provi
 | world_class_evidence_plan | `reports/world_class_evidence_plan.json` | present | `2beb888d7992` |
 | world_class_evidence_ledger | `reports/world_class_evidence_ledger.json` | present | `22c85613d7be` |
 | world_class_evidence_intake | `reports/world_class_evidence_intake.json` | present | `d3f44570e605` |
-| world_class_evidence_preflight | `reports/world_class_evidence_preflight.json` | present | `74c0cb843c38` |
+| world_class_evidence_preflight | `reports/world_class_evidence_preflight.json` | present | `7bbbf51cfbaf` |
 | world_class_submission_review | `reports/world_class_submission_review.json` | present | `96624a5b7f79` |
 | world_class_operator_runbook | `reports/world_class_operator_runbook.json` | present | `a7b7809d3b42` |
 | world_class_operator_runbook_markdown | `reports/world_class_operator_runbook.md` | present | `d72777b421b5` |
diff --git a/reports/evidence_consistency.json b/reports/evidence_consistency.json
index 1644d621..4a155d2d 100644
--- a/reports/evidence_consistency.json
+++ b/reports/evidence_consistency.json
@@ -222,7 +222,7 @@
       "actual": {
         "available": true,
         "clean": false,
-        "changed_file_count": 28
+        "changed_file_count": 6
       },
       "paths": [
         "reports/benchmark_reproducibility.json"
@@ -263,8 +263,8 @@
       "key": "overview-benchmark-commit",
       "label": "overview embeds the benchmark commit",
       "status": "pass",
-      "expected": "28c48ec248807020a68b50e012d4419edafbb418",
-      "actual": "28c48ec248807020a68b50e012d4419edafbb418",
+      "expected": "136654cda911836efd177294a17efc4e5bf08ae9",
+      "actual": "136654cda911836efd177294a17efc4e5bf08ae9",
       "paths": [
         "reports/benchmark_reproducibility.json",
         "reports/skill-overview.json"
@@ -409,8 +409,8 @@
       "key": "interpretation-benchmark-commit",
       "label": "interpretation embeds the benchmark commit",
       "status": "pass",
-      "expected": "28c48ec248807020a68b50e012d4419edafbb418",
-      "actual": "28c48ec248807020a68b50e012d4419edafbb418",
+      "expected": "136654cda911836efd177294a17efc4e5bf08ae9",
+      "actual": "136654cda911836efd177294a17efc4e5bf08ae9",
       "paths": [
         "reports/benchmark_reproducibility.json",
         "reports/skill-interpretation.json"
diff --git a/reports/review-studio.json b/reports/review-studio.json
index 299f0cde..48a04bfc 100644
--- a/reports/review-studio.json
+++ b/reports/review-studio.json
@@ -2389,7 +2389,7 @@
           "methodology_complete": true,
           "required_artifact_count": 25,
           "missing_artifact_count": 0,
-          "evidence_bundle_sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403",
+          "evidence_bundle_sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a",
           "source_contract_sha256": "5533575c144fb56486ab7320bfbd9f6655a6360cc1c2fbab837c40a7bc57ca6d",
           "archive_sha256": "7db44f059844b71930ea8194a72ba1a316116ca970620de5550d60616e8f23c2",
           "output_case_count": 5,
@@ -2410,14 +2410,14 @@
           "world_class_source_blocked_count": 10,
           "public_claim_ready": false,
           "public_claim_blocker_count": 4,
-          "working_tree_dirty": true,
-          "changed_file_count": 18,
+          "working_tree_dirty": false,
+          "changed_file_count": 0,
           "source_tree_dirty": false,
           "source_changed_file_count": 0,
-          "generated_tree_dirty": true,
-          "generated_changed_file_count": 18
+          "generated_tree_dirty": false,
+          "generated_changed_file_count": 0
         },
-        "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+        "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
         "missing_artifacts": [],
         "limitations": [
           "The git commit and dirty flags are generation-time context; release lock is blocked by source changes, while generated evidence artifacts are tracked separately.",
@@ -6219,44 +6219,18 @@
       "ok": true,
       "generated_at": "2026-06-17",
       "skill_dir": ".",
-      "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+      "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
       "git_status": {
         "available": true,
-        "dirty": true,
-        "changed_file_count": 18,
-        "generated_dirty": true,
-        "generated_changed_file_count": 18,
+        "dirty": false,
+        "changed_file_count": 0,
+        "generated_dirty": false,
+        "generated_changed_file_count": 0,
         "source_dirty": false,
         "source_changed_file_count": 0,
-        "sample": [
-          " M reports/adoption_drift_report.json",
-          " M reports/adoption_drift_report.md",
-          " M reports/context_budget.json",
-          " M reports/context_budget_summary.json",
-          " M reports/output_execution_runs.json",
-          " M reports/output_execution_runs.md",
-          " M reports/world_class_evidence_intake.json",
-          " M reports/world_class_evidence_ledger.json",
-          " M reports/world_class_evidence_ledger.md",
-          " M reports/world_class_evidence_plan.json",
-          " M reports/world_class_evidence_plan.md",
-          " M reports/world_class_evidence_preflight.json"
-        ],
+        "sample": [],
         "source_sample": [],
-        "generated_sample": [
-          " M reports/adoption_drift_report.json",
-          " M reports/adoption_drift_report.md",
-          " M reports/context_budget.json",
-          " M reports/context_budget_summary.json",
-          " M reports/output_execution_runs.json",
-          " M reports/output_execution_runs.md",
-          " M reports/world_class_evidence_intake.json",
-          " M reports/world_class_evidence_ledger.json",
-          " M reports/world_class_evidence_ledger.md",
-          " M reports/world_class_evidence_plan.json",
-          " M reports/world_class_evidence_plan.md",
-          " M reports/world_class_evidence_preflight.json"
-        ],
+        "generated_sample": [],
         "generated_dirty_prefixes": [
           "dist/",
           "registry/index.json",
@@ -6273,7 +6247,7 @@
         "methodology_complete": true,
         "required_artifact_count": 25,
         "missing_artifact_count": 0,
-        "evidence_bundle_sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403",
+        "evidence_bundle_sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a",
         "source_contract_sha256": "5533575c144fb56486ab7320bfbd9f6655a6360cc1c2fbab837c40a7bc57ca6d",
         "archive_sha256": "7db44f059844b71930ea8194a72ba1a316116ca970620de5550d60616e8f23c2",
         "output_case_count": 5,
@@ -6294,12 +6268,12 @@
         "world_class_source_blocked_count": 10,
         "public_claim_ready": false,
         "public_claim_blocker_count": 4,
-        "working_tree_dirty": true,
-        "changed_file_count": 18,
+        "working_tree_dirty": false,
+        "changed_file_count": 0,
         "source_tree_dirty": false,
         "source_changed_file_count": 0,
-        "generated_tree_dirty": true,
-        "generated_changed_file_count": 18
+        "generated_tree_dirty": false,
+        "generated_changed_file_count": 0
       },
       "public_claim": {
         "ready": false,
@@ -6314,11 +6288,11 @@
       },
       "release_lock": {
         "ready": true,
-        "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+        "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
         "status_scope": "generation-time status before this report is written",
         "source_changed_file_count": 0,
-        "generated_changed_file_count": 18,
-        "reason": "only generated evidence artifacts were dirty at generation time"
+        "generated_changed_file_count": 0,
+        "reason": "clean source tree at generation-time HEAD"
       },
       "evidence_bundle": {
         "algorithm": "sha256(path,label,exists,artifact_sha256)",
@@ -6326,7 +6300,7 @@
         "existing_count": 25,
         "missing_count": 0,
         "missing_paths": [],
-        "sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403"
+        "sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a"
       },
       "methodology": {
         "path": "reports/benchmark_methodology.md",
@@ -6497,8 +6471,8 @@
           "label": "world_class_evidence_preflight",
           "path": "reports/world_class_evidence_preflight.json",
           "exists": true,
-          "bytes": 97462,
-          "sha256": "74c0cb843c38aa63434a1a9109e7bccccc60e675b8025183dd8a1b66a9def7b4"
+          "bytes": 100952,
+          "sha256": "7bbbf51cfbaffbe606566c1eebfd8b3927e75b33efeea5132e1bd03382c897f9"
         },
         {
           "label": "world_class_submission_review",
diff --git a/reports/review-viewer.json b/reports/review-viewer.json
index 6b2a8d71..2d3d9f83 100644
--- a/reports/review-viewer.json
+++ b/reports/review-viewer.json
@@ -1010,7 +1010,7 @@
         "methodology_complete": true,
         "required_artifact_count": 25,
         "missing_artifact_count": 0,
-        "evidence_bundle_sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403",
+        "evidence_bundle_sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a",
         "source_contract_sha256": "5533575c144fb56486ab7320bfbd9f6655a6360cc1c2fbab837c40a7bc57ca6d",
         "archive_sha256": "7db44f059844b71930ea8194a72ba1a316116ca970620de5550d60616e8f23c2",
         "output_case_count": 5,
@@ -1031,14 +1031,14 @@
         "world_class_source_blocked_count": 10,
         "public_claim_ready": false,
         "public_claim_blocker_count": 4,
-        "working_tree_dirty": true,
-        "changed_file_count": 18,
+        "working_tree_dirty": false,
+        "changed_file_count": 0,
         "source_tree_dirty": false,
         "source_changed_file_count": 0,
-        "generated_tree_dirty": true,
-        "generated_changed_file_count": 18
+        "generated_tree_dirty": false,
+        "generated_changed_file_count": 0
       },
-      "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+      "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
       "missing_artifacts": [],
       "limitations": [
         "The git commit and dirty flags are generation-time context; release lock is blocked by source changes, while generated evidence artifacts are tracked separately.",
diff --git a/reports/skill-interpretation.json b/reports/skill-interpretation.json
index 368c318c..1ffcf537 100644
--- a/reports/skill-interpretation.json
+++ b/reports/skill-interpretation.json
@@ -1014,7 +1014,7 @@
       "methodology_complete": true,
       "required_artifact_count": 25,
       "missing_artifact_count": 0,
-      "evidence_bundle_sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403",
+      "evidence_bundle_sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a",
       "source_contract_sha256": "5533575c144fb56486ab7320bfbd9f6655a6360cc1c2fbab837c40a7bc57ca6d",
       "archive_sha256": "7db44f059844b71930ea8194a72ba1a316116ca970620de5550d60616e8f23c2",
       "output_case_count": 5,
@@ -1035,14 +1035,14 @@
       "world_class_source_blocked_count": 10,
       "public_claim_ready": false,
       "public_claim_blocker_count": 4,
-      "working_tree_dirty": true,
-      "changed_file_count": 18,
+      "working_tree_dirty": false,
+      "changed_file_count": 0,
       "source_tree_dirty": false,
       "source_changed_file_count": 0,
-      "generated_tree_dirty": true,
-      "generated_changed_file_count": 18
+      "generated_tree_dirty": false,
+      "generated_changed_file_count": 0
     },
-    "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+    "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
     "missing_artifacts": [],
     "limitations": [
       "The git commit and dirty flags are generation-time context; release lock is blocked by source changes, while generated evidence artifacts are tracked separately.",
diff --git a/reports/skill-overview.json b/reports/skill-overview.json
index 4af453c6..f43c666b 100644
--- a/reports/skill-overview.json
+++ b/reports/skill-overview.json
@@ -1009,7 +1009,7 @@
       "methodology_complete": true,
       "required_artifact_count": 25,
       "missing_artifact_count": 0,
-      "evidence_bundle_sha256": "2c4ae0e9054c4680f9239be6ec01010ee3f4e72d858c20823a45f6abdd969403",
+      "evidence_bundle_sha256": "9080619d1499c827ab337b9172cc889106cf64f8c5a8baa86badcc8fc42ecf1a",
       "source_contract_sha256": "5533575c144fb56486ab7320bfbd9f6655a6360cc1c2fbab837c40a7bc57ca6d",
       "archive_sha256": "7db44f059844b71930ea8194a72ba1a316116ca970620de5550d60616e8f23c2",
       "output_case_count": 5,
@@ -1030,14 +1030,14 @@
       "world_class_source_blocked_count": 10,
       "public_claim_ready": false,
       "public_claim_blocker_count": 4,
-      "working_tree_dirty": true,
-      "changed_file_count": 18,
+      "working_tree_dirty": false,
+      "changed_file_count": 0,
       "source_tree_dirty": false,
       "source_changed_file_count": 0,
-      "generated_tree_dirty": true,
-      "generated_changed_file_count": 18
+      "generated_tree_dirty": false,
+      "generated_changed_file_count": 0
     },
-    "commit": "28c48ec248807020a68b50e012d4419edafbb418",
+    "commit": "136654cda911836efd177294a17efc4e5bf08ae9",
     "missing_artifacts": [],
     "limitations": [
       "The git commit and dirty flags are generation-time context; release lock is blocked by source changes, while generated evidence artifacts are tracked separately.",