diff --git a/scripts/prepare_world_class_submission_kit.py b/scripts/prepare_world_class_submission_kit.py
index 0857a20..c167415 100644
--- a/scripts/prepare_world_class_submission_kit.py
+++ b/scripts/prepare_world_class_submission_kit.py
@@ -11,6 +11,7 @@ from typing import Any
 
 from render_world_class_evidence_intake import build_intake
 from world_class_evidence_contract import DISALLOWED_REAL_ARTIFACTS
+from world_class_source_checks import build_source_checklist, summarize_source_checklist
 
 
 ROOT = Path(__file__).resolve().parent.parent
@@ -197,68 +198,6 @@ def build_artifact_checklist(skill_dir: Path, items: list[dict[str, Any]]) -> li
     return rows
 
 
-SOURCE_CHECK_SPECS = {
-    "provider-holdout": [
-        ("Provider model run", "model_executed_count", ">0", "Run provider-backed output-exec with real credentials."),
-        ("Timing observed", "timing_observed_count", ">0", "Provider execution should record timing metadata."),
-        ("Token usage observed", "token_observed_count", ">0", "Provider execution should return non-estimated token usage."),
-    ],
-    "human-adjudication": [
-        ("Review pairs exist", "pair_count", ">0", "Generate the blind A/B review pack."),
-        ("No pending decisions", "pending_count", "==0", "Record a reviewer choice for every pair."),
-        ("Judgments complete", "judgment_count", "==pair_count", "Every pair needs one valid human judgment."),
-        ("No invalid decisions", "invalid_decision_count", "==0", "Fix malformed winner/confidence entries."),
-    ],
-    "native-permission-enforcement": [
-        ("Native enforcement", "native_enforcement_count", ">0", "Collect real target-client or external runtime guard proof."),
-        ("Probe failures", "failure_count", "==0", "Runtime permission probes must stay clean."),
-        ("Installer support", "installer_enforcement_ready", "true", "Installer enforcement is supporting evidence, not native proof."),
-    ],
-    "native-client-telemetry": [
-        ("External events", "external_source_events", ">0", "Import at least one metadata-only event from a real client."),
-        ("Adoption sample", "adoption_sample_count", ">0", "Telemetry must include adoption outcome evidence."),
-        ("Raw content blocked", "raw_content_allowed", "false", "Telemetry must stay metadata-only."),
-    ],
-}
-
-
-def source_check_passed(actual: Any, expected: str, observed_state: dict[str, Any]) -> bool:
-    if expected == ">0":
-        return isinstance(actual, (int, float)) and actual > 0
-    if expected == "==0":
-        return actual == 0
-    if expected == "true":
-        return actual is True
-    if expected == "false":
-        return actual is False
-    if expected == "==pair_count":
-        return actual == observed_state.get("pair_count") and isinstance(actual, (int, float)) and actual > 0
-    return False
-
-
-def build_source_checklist(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
-    rows: list[dict[str, Any]] = []
-    for item in items:
-        key = str(item.get("evidence_key", ""))
-        observed_state = item.get("observed_state", {}) if isinstance(item.get("observed_state", {}), dict) else {}
-        for label, field, expected, next_action in SOURCE_CHECK_SPECS.get(key, []):
-            actual = observed_state.get(field)
-            passed = source_check_passed(actual, expected, observed_state)
-            rows.append(
-                {
-                    "evidence_key": key,
-                    "label": label,
-                    "field": field,
-                    "expected": expected,
-                    "actual": actual,
-                    "status": "pass" if passed else "blocked",
-                    "source_accepted": item.get("source_accepted") is True,
-                    "next_action": next_action,
-                }
-            )
-    return rows
-
-
 def render_readme(report: dict[str, Any]) -> str:
     commands = report["commands"]
     lines = [
@@ -588,8 +527,7 @@ def build_submission_kit(
     artifact_ready_count = sum(1 for item in artifact_checklist if item.get("artifact_ref_ready"))
     artifact_missing_count = sum(1 for item in artifact_checklist if not item.get("artifact_ref_ready"))
     artifact_glob_count = sum(1 for item in artifact_checklist if item.get("concrete_reference_required"))
-    source_pass_count = sum(1 for item in source_checklist if item.get("status") == "pass")
-    source_blocked_count = sum(1 for item in source_checklist if item.get("status") != "pass")
+    source_summary = summarize_source_checklist(source_checklist)
     ok = not unknown_keys and skipped_count == 0
     report = {
         "schema_version": "1.0",
@@ -608,9 +546,7 @@ def build_submission_kit(
             "artifact_ready_count": artifact_ready_count,
             "artifact_missing_count": artifact_missing_count,
             "artifact_glob_expansion_count": artifact_glob_count,
-            "source_check_count": len(source_checklist),
-            "source_pass_count": source_pass_count,
-            "source_blocked_count": source_blocked_count,
+            **source_summary,
             "drafts_count_as_evidence": False,
             "ledger_counts_submission_as_completion": False,
             "decision": "submission-kit-ready" if ok else "fix-submission-kit",
diff --git a/scripts/render_world_class_operator_runbook.py b/scripts/render_world_class_operator_runbook.py
index 5fb3fe9..b263a9a 100644
--- a/scripts/render_world_class_operator_runbook.py
+++ b/scripts/render_world_class_operator_runbook.py
@@ -73,6 +73,7 @@ def build_runbook_item(
         },
         "evidence_artifacts": entry.get("evidence_artifacts", []),
         "observed_state": entry.get("observed_state", {}),
+        "source_checklist": review_item.get("source_checklist", []),
         "submission_state": entry.get("submission_state", {}),
         "anti_overclaim": entry.get("anti_overclaim", {}),
     }
@@ -104,6 +105,9 @@ def build_operator_runbook(skill_dir: Path, generated_at: str, submissions_dir:
             "ready_for_ledger_review_count": review_summary.get("ready_for_ledger_review_count", 0),
             "valid_packet_source_incomplete_count": review_summary.get("valid_packet_source_incomplete_count", 0),
             "invalid_submission_count": review_summary.get("invalid_submission_count", 0),
+            "source_check_count": review_summary.get("source_check_count", 0),
+            "source_pass_count": review_summary.get("source_pass_count", 0),
+            "source_blocked_count": review_summary.get("source_blocked_count", 0),
             "ready_to_claim_world_class": summary.get("ready_to_claim_world_class") is True,
             "runbook_counts_as_completion": False,
             "decision": "ready-for-completion-audit" if summary.get("ready_to_claim_world_class") is True else "collect-evidence",
@@ -194,6 +198,23 @@ def render_markdown(report: dict[str, Any]) -> str:
         lines.extend(list_lines(item["must_collect"].get("privacy_contract", []), "No privacy contract listed."))
         lines.extend(["", "### Evidence Artifacts", ""])
         lines.extend(list_lines(item.get("evidence_artifacts", []), "No evidence artifacts listed."))
+        lines.extend(
+            [
+                "",
+                "### Source Evidence Snapshot",
+                "",
+                "| Check | Current | Expected | Status |",
+                "| --- | --- | --- | --- |",
+            ]
+        )
+        source_rows = item.get("source_checklist", [])
+        if source_rows:
+            for row in source_rows:
+                lines.append(
+                    f"| {row['label']} | `{row['actual']}` | `{row['expected']}` | `{row['status']}` |"
+                )
+        else:
+            lines.append("| No source checks listed. | `n/a` | `n/a` | `n/a` |")
     lines.extend(
         [
             "",
@@ -213,6 +234,23 @@ def html_list(values: list[Any], empty: str) -> str:
     return "".join(f"<li>{html_text(value)}</li>" for value in values)
 
 
+def html_source_checks(rows: list[dict[str, Any]]) -> str:
+    if not rows:
+        return "<p class='muted'>No source checks listed.</p>"
+    items = []
+    for row in rows:
+        items.append(
+            "<li class='source-check "
+            + html_text(row.get("status", ""))
+            + "'>"
+            f"<span>{html_text(row.get('label', ''))}</span>"
+            f"<code>{html_text(row.get('field', ''))}: {html_text(row.get('actual', ''))} / {html_text(row.get('expected', ''))}</code>"
+            f"<small>{html_text(row.get('next_action', ''))}</small>"
+            "</li>"
+        )
+    return "<ul class='source-checks'>" + "".join(items) + "</ul>"
+
+
 def render_html_item(item: dict[str, Any]) -> str:
     commands = "".join(
         f"<li><span>{html_text(label.replace('_', ' '))}</span><code>{html_text(command)}</code></li>"
@@ -234,6 +272,7 @@ def render_html_item(item: dict[str, Any]) -> str:
           <section><h4>Success Checks</h4><ul>{html_list(must_collect.get('success_checks', []), 'No success checks listed.')}</ul></section>
           <section><h4>Privacy</h4><ul>{html_list(must_collect.get('privacy_contract', []), 'No privacy contract listed.')}</ul></section>
         </div>
+        <section class="source-panel"><h4>Source Evidence Snapshot</h4>{html_source_checks(item.get('source_checklist', []))}</section>
       </article>
     """.strip()
 
@@ -244,6 +283,7 @@ def render_html(report: dict[str, Any]) -> str:
         ("Pending", summary["pending_count"]),
         ("Awaiting", summary["awaiting_submission_count"]),
         ("Ready", summary["ready_for_ledger_review_count"]),
+        ("Source", f"{summary.get('source_pass_count', 0)}/{summary.get('source_check_count', 0)}"),
         ("Invalid", summary["invalid_submission_count"]),
     ]
     stat_html = "".join(f"<article><span>{html_text(label)}</span><strong>{html_text(value)}</strong></article>" for label, value in stats)
@@ -272,7 +312,7 @@ def render_html(report: dict[str, Any]) -> str:
     h3 {{ margin:4px 0 10px; font-size:22px; }}
     h4 {{ margin:0 0 8px; font-size:16px; }}
     .lede {{ max-width:800px; color:var(--muted); font-size:20px; }}
-    .stats {{ display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:12px; margin-top:26px; }}
+    .stats {{ display:grid; grid-template-columns:repeat(5, minmax(0,1fr)); gap:12px; margin-top:26px; }}
     .stats article, .panel, .item-card {{ border:1px solid var(--line); border-radius:8px; background:#fff; }}
     .stats article {{ padding:16px; }}
     .stats span, .item-card span, .muted {{ color:var(--muted); }}
@@ -292,6 +332,11 @@ def render_html(report: dict[str, Any]) -> str:
     .mini-grid {{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; margin-top:14px; }}
     .mini-grid section, .panel {{ background:var(--soft); border-radius:8px; padding:14px; min-width:0; }}
     .mini-grid li, .panel li {{ overflow-wrap:anywhere; }}
+    .source-panel {{ background:var(--soft); border-radius:8px; padding:14px; min-width:0; }}
+    .source-checks {{ list-style:none; padding:0; margin:0; display:grid; gap:8px; }}
+    .source-check {{ border-top:1px solid var(--line); padding-top:8px; display:grid; gap:3px; }}
+    .source-check span {{ color:var(--ink); }}
+    .source-check code, .source-check small {{ overflow-wrap:anywhere; }}
     @media (max-width:820px) {{ .stats, .mini-grid {{ grid-template-columns:1fr; }} h1 {{ font-size:38px; }} .topbar-inner {{ align-items:flex-start; flex-direction:column; }} }}
   </style>
 </head>
diff --git a/scripts/render_world_class_submission_review.py b/scripts/render_world_class_submission_review.py
index cd0c235..409e142 100644
--- a/scripts/render_world_class_submission_review.py
+++ b/scripts/render_world_class_submission_review.py
@@ -7,6 +7,7 @@ from typing import Any
 
 from render_world_class_evidence_intake import build_intake
 from render_world_class_evidence_ledger import build_ledger
+from world_class_source_checks import build_source_checklist, summarize_source_checklist
 
 
 ROOT = Path(__file__).resolve().parent.parent
@@ -55,6 +56,8 @@ def build_item(entry: dict[str, Any], intake_result: dict[str, Any] | None) -> d
     state, reason = review_state(entry, intake_result)
     submission = entry.get("submission_state", {}) if isinstance(entry.get("submission_state", {}), dict) else {}
     observed = entry.get("observed_state", {}) if isinstance(entry.get("observed_state", {}), dict) else {}
+    source_checklist = build_source_checklist([entry])
+    source_summary = summarize_source_checklist(source_checklist)
     return {
         "evidence_key": entry.get("key", ""),
         "label": entry.get("label", entry.get("key", "")),
@@ -72,6 +75,8 @@ def build_item(entry: dict[str, Any], intake_result: dict[str, Any] | None) -> d
         "artifact_ref_count": submission.get("artifact_ref_count", 0),
         "intake_errors": intake_result.get("errors", []) if intake_result else [],
         "observed_state": observed,
+        "source_checklist": source_checklist,
+        **source_summary,
         "success_checks": entry.get("success_checks", []),
         "privacy_contract": entry.get("privacy_contract", []),
         "next_action": entry.get("next_action", ""),
@@ -96,6 +101,8 @@ def build_submission_review(skill_dir: Path, generated_at: str, submissions_dir:
     accepted_count = counts.get("accepted", 0)
     source_incomplete_count = counts.get("source-evidence-incomplete", 0)
     awaiting_count = counts.get("awaiting-submission", 0)
+    source_rows = [row for item in items for row in item.get("source_checklist", [])]
+    source_summary = summarize_source_checklist(source_rows)
     if accepted_count == len(items) and items:
         decision = "ledger-complete"
     elif invalid_count:
@@ -120,6 +127,7 @@ def build_submission_review(skill_dir: Path, generated_at: str, submissions_dir:
             "fix_submission_count": counts.get("fix-submission", 0),
             "unmatched_submission_count": len(unmatched),
             "invalid_submission_count": invalid_count,
+            **source_summary,
             "ready_to_claim_world_class": ledger.get("summary", {}).get("ready_to_claim_world_class") is True,
             "review_counts_submission_as_completion": False,
             "decision": decision,
@@ -202,7 +210,17 @@ def render_markdown(report: dict[str, Any]) -> str:
                 "",
                 "#### Source Checks",
                 "",
-                *render_list(item.get("success_checks", []), "No source checks listed."),
+                *render_list(
+                    [
+                        f"{row['label']}: {row['actual']} / {row['expected']} => {row['status']}"
+                        for row in item.get("source_checklist", [])
+                    ],
+                    "No source checks listed.",
+                ),
+                "",
+                "#### Completion Assertions",
+                "",
+                *render_list(item.get("success_checks", []), "No completion assertions listed."),
                 "",
                 "#### Intake Errors",
                 "",
diff --git a/scripts/review_studio_layout.py b/scripts/review_studio_layout.py
index be6f27e..58ffbf4 100644
--- a/scripts/review_studio_layout.py
+++ b/scripts/review_studio_layout.py
@@ -253,6 +253,44 @@ def review_studio_css() -> str:
       margin: 0;
       padding-left: 18px;
     }
+    .world-source-panel {
+      border-top: 1px solid var(--line);
+      padding-top: 12px;
+    }
+    .world-source-panel h4 {
+      margin: 0 0 8px;
+      color: var(--ink);
+      font-size: 14px;
+      font-weight: 500;
+    }
+    .world-source-checks {
+      list-style: none;
+      padding: 0;
+      margin: 0;
+      display: grid;
+      gap: 8px;
+    }
+    .world-source-check {
+      display: grid;
+      grid-template-columns: minmax(0, .7fr) minmax(0, .6fr) minmax(0, 1fr);
+      gap: 10px;
+      align-items: start;
+      min-width: 0;
+      padding: 9px 0 0;
+      border-top: 1px solid var(--line);
+    }
+    .world-source-check span {
+      color: var(--ink);
+      font-size: 14px;
+    }
+    .world-source-check code,
+    .world-source-check small {
+      color: var(--muted);
+      font-size: 13px;
+      overflow-wrap: anywhere;
+    }
+    .world-source-check.pass { border-left: 3px solid var(--pass); padding-left: 8px; }
+    .world-source-check.blocked { border-left: 3px solid var(--warn); padding-left: 8px; }
     .output-review-grid {
       display: grid;
       grid-template-columns: minmax(0, 1fr);
@@ -515,7 +553,7 @@ def review_studio_css() -> str:
       font-size: 13px;
     }
     @media (max-width: 980px) {
-      .metrics, .gates, .twocol, .actions-grid, .annotations-grid, .output-review-grid, .output-review-steps, .world-evidence-grid, .world-evidence-columns, .world-intake-grid, .world-intake-steps, .waiver-candidate-grid, .waiver-card dl, .kv-grid { grid-template-columns: 1fr; }
+      .metrics, .gates, .twocol, .actions-grid, .annotations-grid, .output-review-grid, .output-review-steps, .world-evidence-grid, .world-evidence-columns, .world-source-check, .world-intake-grid, .world-intake-steps, .waiver-candidate-grid, .waiver-card dl, .kv-grid { grid-template-columns: 1fr; }
       main { padding: 32px 18px 60px; }
       nav { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
       nav a { flex: 0 0 auto; }
diff --git a/scripts/review_studio_world_class.py b/scripts/review_studio_world_class.py
index 31045c6..d708938 100644
--- a/scripts/review_studio_world_class.py
+++ b/scripts/review_studio_world_class.py
@@ -4,6 +4,8 @@
 import html
 from typing import Any
 
+from world_class_source_checks import build_source_checklist
+
 
 SCRIPT_INTERFACE = "internal-module"
 SCRIPT_INTERFACE_REASON = "Imported by render_review_studio.py to render world-class evidence cards."
@@ -15,6 +17,25 @@ def render_inline_list(items: list[Any], empty_label: str) -> str:
     return "<ul>" + "".join(f"<li>{html.escape(str(item))}</li>" for item in items) + "</ul>"
 
 
+def render_source_checks(entry: dict[str, Any]) -> str:
+    rows = build_source_checklist([entry])
+    if not rows:
+        return "<p class='muted'>暂无源证据检查。</p>"
+    items = []
+    for row in rows:
+        status = str(row.get("status", "blocked"))
+        items.append(
+            "<li class='world-source-check "
+            + html.escape(status)
+            + "'>"
+            f"<span>{html.escape(str(row.get('label', '')))}</span>"
+            f"<code>{html.escape(str(row.get('field', '')))}: {html.escape(str(row.get('actual', '')))} / {html.escape(str(row.get('expected', '')))}</code>"
+            f"<small>{html.escape(str(row.get('next_action', '')))}</small>"
+            "</li>"
+        )
+    return "<ul class='world-source-checks'>" + "".join(items) + "</ul>"
+
+
 def render_world_class_evidence_entries(ledger: dict[str, Any]) -> str:
     entries = ledger.get("entries", []) if isinstance(ledger, dict) else []
     if not entries:
@@ -52,6 +73,9 @@ def render_world_class_evidence_entries(ledger: dict[str, Any]) -> str:
             + render_inline_list(entry.get("privacy_contract", []), "暂无隐私约束。")
             + "</div>"
             "</div>"
+            "<section class='world-source-panel'><h4>源证据检查</h4>"
+            + render_source_checks(entry)
+            + "</section>"
             "</article>"
         )
     return "<div class='world-evidence-grid'>" + "".join(cards) + "</div>"
diff --git a/scripts/world_class_source_checks.py b/scripts/world_class_source_checks.py
new file mode 100644
index 0000000..38ad77b
--- /dev/null
+++ b/scripts/world_class_source_checks.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+"""Shared source-evidence checks for world-class evidence workflows."""
+
+from typing import Any
+
+
+SCRIPT_INTERFACE = "internal-module"
+SCRIPT_INTERFACE_REASON = "Imported by world-class evidence reports to keep source-evidence readiness checks consistent."
+
+
+SOURCE_CHECK_SPECS = {
+    "provider-holdout": [
+        ("Provider model run", "model_executed_count", ">0", "Run provider-backed output-exec with real credentials."),
+        ("Timing observed", "timing_observed_count", ">0", "Provider execution should record timing metadata."),
+        ("Token usage observed", "token_observed_count", ">0", "Provider execution should return non-estimated token usage."),
+    ],
+    "human-adjudication": [
+        ("Review pairs exist", "pair_count", ">0", "Generate the blind A/B review pack."),
+        ("No pending decisions", "pending_count", "==0", "Record a reviewer choice for every pair."),
+        ("Judgments complete", "judgment_count", "==pair_count", "Every pair needs one valid human judgment."),
+        ("No invalid decisions", "invalid_decision_count", "==0", "Fix malformed winner/confidence entries."),
+    ],
+    "native-permission-enforcement": [
+        ("Native enforcement", "native_enforcement_count", ">0", "Collect real target-client or external runtime guard proof."),
+        ("Probe failures", "failure_count", "==0", "Runtime permission probes must stay clean."),
+        ("Installer support", "installer_enforcement_ready", "true", "Installer enforcement is supporting evidence, not native proof."),
+    ],
+    "native-client-telemetry": [
+        ("External events", "external_source_events", ">0", "Import at least one metadata-only event from a real client."),
+        ("Adoption sample", "adoption_sample_count", ">0", "Telemetry must include adoption outcome evidence."),
+        ("Raw content blocked", "raw_content_allowed", "false", "Telemetry must stay metadata-only."),
+    ],
+}
+
+
+def source_check_passed(actual: Any, expected: str, observed_state: dict[str, Any]) -> bool:
+    if expected == ">0":
+        return isinstance(actual, (int, float)) and actual > 0
+    if expected == "==0":
+        return actual == 0
+    if expected == "true":
+        return actual is True
+    if expected == "false":
+        return actual is False
+    if expected == "==pair_count":
+        return actual == observed_state.get("pair_count") and isinstance(actual, (int, float)) and actual > 0
+    return False
+
+
+def item_evidence_key(item: dict[str, Any]) -> str:
+    return str(item.get("evidence_key") or item.get("key") or "")
+
+
+def item_observed_state(item: dict[str, Any]) -> dict[str, Any]:
+    observed = item.get("observed_state", {})
+    return observed if isinstance(observed, dict) else {}
+
+
+def item_source_accepted(item: dict[str, Any], observed_state: dict[str, Any]) -> bool:
+    return item.get("source_accepted") is True or observed_state.get("accepted") is True
+
+
+def build_source_checklist(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
+    rows: list[dict[str, Any]] = []
+    for item in items:
+        key = item_evidence_key(item)
+        observed_state = item_observed_state(item)
+        for label, field, expected, next_action in SOURCE_CHECK_SPECS.get(key, []):
+            actual = observed_state.get(field)
+            passed = source_check_passed(actual, expected, observed_state)
+            rows.append(
+                {
+                    "evidence_key": key,
+                    "label": label,
+                    "field": field,
+                    "expected": expected,
+                    "actual": actual,
+                    "status": "pass" if passed else "blocked",
+                    "source_accepted": item_source_accepted(item, observed_state),
+                    "next_action": next_action,
+                }
+            )
+    return rows
+
+
+def summarize_source_checklist(rows: list[dict[str, Any]]) -> dict[str, int]:
+    pass_count = sum(1 for item in rows if item.get("status") == "pass")
+    blocked_count = sum(1 for item in rows if item.get("status") != "pass")
+    return {
+        "source_check_count": len(rows),
+        "source_pass_count": pass_count,
+        "source_blocked_count": blocked_count,
+    }
diff --git a/tests/verify_review_studio.py b/tests/verify_review_studio.py
index 6ee762f..ff379ef 100644
--- a/tests/verify_review_studio.py
+++ b/tests/verify_review_studio.py
@@ -481,6 +481,8 @@ def main() -> None:
     assert full_payload["data"]["world_class_submission_review"]["summary"]["decision"] == "awaiting-submissions", full_payload["data"]["world_class_submission_review"]
     assert full_payload["data"]["world_class_submission_review"]["summary"]["review_counts_submission_as_completion"] is False, full_payload["data"]["world_class_submission_review"]
     assert full_payload["data"]["world_class_submission_review"]["summary"]["awaiting_submission_count"] == 4, full_payload["data"]["world_class_submission_review"]
+    assert full_payload["data"]["world_class_submission_review"]["summary"]["source_check_count"] >= 13, full_payload["data"]["world_class_submission_review"]
+    assert full_payload["data"]["world_class_submission_review"]["summary"]["source_blocked_count"] >= 6, full_payload["data"]["world_class_submission_review"]
     assert full_payload["data"]["world_class_operator_runbook"]["summary"]["decision"] == "collect-evidence", full_payload["data"]["world_class_operator_runbook"]
     assert full_payload["data"]["world_class_operator_runbook"]["summary"]["runbook_counts_as_completion"] is False, full_payload["data"]["world_class_operator_runbook"]
     assert full_payload["data"]["world_class_operator_runbook"]["summary"]["awaiting_submission_count"] == 4, full_payload["data"]["world_class_operator_runbook"]
@@ -589,6 +591,11 @@ def main() -> None:
     assert "隐私约束" in html, html
     assert "reports/output_execution_runs.json summary.model_executed_count &gt; 0" in html, html
     assert "计划、metadata fallback、待评审和本地命令不会被当成完成证据" in html, html
+    assert "源证据检查" in html, html
+    assert "world-source-checks" in html, html
+    assert "Provider model run" in html, html
+    assert "model_executed_count: 0 / &gt;0" in html, html
+    assert "Token usage observed" in html, html
     assert "蓝图覆盖" in html, html
     assert "本地蓝图" in html, html
     assert "public world-class 仍以 world-class evidence ledger" in html, html
diff --git a/tests/verify_trust_check.py b/tests/verify_trust_check.py
index 22d9941..b3ac62c 100644
--- a/tests/verify_trust_check.py
+++ b/tests/verify_trust_check.py
@@ -96,6 +96,7 @@ def main() -> None:
         "scripts/skill_report_metrics.py",
         "scripts/skill_report_model.py",
         "scripts/world_class_evidence_contract.py",
+        "scripts/world_class_source_checks.py",
         "scripts/yao_cli_config.py",
         "scripts/yao_cli_parser.py",
         "scripts/yao_cli_telemetry.py",
@@ -111,6 +112,7 @@ def main() -> None:
     assert "skill_report_metrics.py" not in warning_text, payload["warnings"]
     assert "skill_report_model.py" not in warning_text, payload["warnings"]
     assert "world_class_evidence_contract.py" not in warning_text, payload["warnings"]
+    assert "world_class_source_checks.py" not in warning_text, payload["warnings"]
     assert "yao_cli_config.py" not in warning_text, payload["warnings"]
     assert "yao_cli_parser.py" not in warning_text, payload["warnings"]
     assert "yao_cli_telemetry.py" not in warning_text, payload["warnings"]
diff --git a/tests/verify_world_class_operator_runbook.py b/tests/verify_world_class_operator_runbook.py
index e1fd8a9..abc277b 100644
--- a/tests/verify_world_class_operator_runbook.py
+++ b/tests/verify_world_class_operator_runbook.py
@@ -105,6 +105,9 @@ def main() -> None:
     assert summary["ready_for_ledger_review_count"] == 0, summary
     assert summary["valid_packet_source_incomplete_count"] == 0, summary
     assert summary["invalid_submission_count"] == 0, summary
+    assert summary["source_check_count"] >= 13, summary
+    assert summary["source_pass_count"] + summary["source_blocked_count"] == summary["source_check_count"], summary
+    assert summary["source_blocked_count"] >= 6, summary
     assert summary["ready_to_claim_world_class"] is False, summary
     assert summary["runbook_counts_as_completion"] is False, summary
     items = {item["evidence_key"]: item for item in payload["items"]}
@@ -124,14 +127,22 @@ def main() -> None:
     assert "world-class-claim-guard" in provider["commands"]["guard_claim"], provider
     assert "provider-backed model run" in provider["must_collect"]["provenance_requirements"], provider
     assert "reports/output_execution_runs.json summary.model_executed_count > 0" in provider["must_collect"]["success_checks"], provider
+    provider_source = {item["field"]: item for item in provider["source_checklist"]}
+    assert provider_source["model_executed_count"]["status"] == "blocked", provider_source
+    assert provider_source["timing_observed_count"]["status"] == "pass", provider_source
+    assert provider_source["token_observed_count"]["status"] == "blocked", provider_source
     markdown = output_md.read_text(encoding="utf-8")
     assert "World-Class Operator Runbook" in markdown, markdown
     assert "runbook counts as completion: `false`" in markdown, markdown
     assert "Valid intake means ready for submission review; ledger review still requires passing source evidence." in markdown, markdown
+    assert "Source Evidence Snapshot" in markdown, markdown
+    assert "| Provider model run | `0` | `>0` | `blocked` |" in markdown, markdown
     html = output_html.read_text(encoding="utf-8")
     assert "World-Class Operator Runbook" in html, html[:400]
     assert "ledger and claim guard" in html, html
     assert "position:sticky" in html, html
+    assert "Source Evidence Snapshot" in html, html
+    assert "model_executed_count" in html, html
     assert "<script" not in html.lower(), html
     assert "http://" not in html and "https://" not in html, html
 
@@ -162,6 +173,8 @@ def main() -> None:
     assert submitted_summary["awaiting_submission_count"] == 3, submitted_summary
     assert submitted_summary["valid_packet_source_incomplete_count"] == 1, submitted_summary
     assert submitted_summary["ready_for_ledger_review_count"] == 0, submitted_summary
+    assert submitted_summary["source_pass_count"] + submitted_summary["source_blocked_count"] == submitted_summary["source_check_count"], submitted_summary
+    assert submitted_summary["source_blocked_count"] >= 6, submitted_summary
     assert submitted_summary["ready_to_claim_world_class"] is False, submitted_summary
     submitted_provider = {item["evidence_key"]: item for item in submitted["items"]}["provider-holdout"]
     assert submitted_provider["intake_readiness"] == "source-evidence-incomplete", submitted_provider
diff --git a/tests/verify_world_class_submission_review.py b/tests/verify_world_class_submission_review.py
index 885c2a8..0ebd0eb 100644
--- a/tests/verify_world_class_submission_review.py
+++ b/tests/verify_world_class_submission_review.py
@@ -97,14 +97,22 @@ def main() -> None:
     assert summary["awaiting_submission_count"] == 4, summary
     assert summary["ready_for_ledger_review_count"] == 0, summary
     assert summary["valid_packet_source_incomplete_count"] == 0, summary
+    assert summary["source_check_count"] >= 13, summary
+    assert summary["source_pass_count"] + summary["source_blocked_count"] == summary["source_check_count"], summary
+    assert summary["source_blocked_count"] >= 6, summary
     assert summary["review_counts_submission_as_completion"] is False, summary
     provider_item = {item["evidence_key"]: item for item in payload["items"]}["provider-holdout"]
     assert provider_item["review_state"] == "awaiting-submission", provider_item
     assert provider_item["submission_status"] == "missing", provider_item
     assert provider_item["source_accepted"] is False, provider_item
+    provider_source = {item["field"]: item for item in provider_item["source_checklist"]}
+    assert provider_source["model_executed_count"]["status"] == "blocked", provider_source
+    assert provider_source["timing_observed_count"]["status"] == "pass", provider_source
+    assert provider_source["token_observed_count"]["status"] == "blocked", provider_source
     markdown = output_md.read_text(encoding="utf-8")
     assert "World-Class Submission Review" in markdown, markdown
     assert "review counts submission as completion: `false`" in markdown, markdown
+    assert "Provider model run: 0 / >0 => blocked" in markdown, markdown
     assert "`provider-holdout`" in markdown, markdown
 
     submissions = TMP / "valid_submissions"
@@ -132,6 +140,8 @@ def main() -> None:
     assert submitted_summary["valid_packet_source_incomplete_count"] == 1, submitted_summary
     assert submitted_summary["awaiting_submission_count"] == 3, submitted_summary
     assert submitted_summary["invalid_submission_count"] == 0, submitted_summary
+    assert submitted_summary["source_pass_count"] + submitted_summary["source_blocked_count"] == submitted_summary["source_check_count"], submitted_summary
+    assert submitted_summary["source_blocked_count"] >= 6, submitted_summary
     submitted_provider = {item["evidence_key"]: item for item in submitted_payload["items"]}["provider-holdout"]
     assert submitted_provider["review_state"] == "source-evidence-incomplete", submitted_provider
     assert submitted_provider["intake_status"] == "pass", submitted_provider
@@ -139,6 +149,9 @@ def main() -> None:
     assert submitted_provider["artifact_ref_count"] == 1, submitted_provider
     assert submitted_provider["source_accepted"] is False, submitted_provider
     assert "model_executed_count" in submitted_provider["observed_state"], submitted_provider
+    submitted_source = {item["field"]: item for item in submitted_provider["source_checklist"]}
+    assert submitted_source["model_executed_count"]["status"] == "blocked", submitted_source
+    assert submitted_source["timing_observed_count"]["status"] == "pass", submitted_source
 
     invalid_dir = TMP / "invalid_submissions"
     invalid_dir.mkdir()