{ "schema_version": 1, "purpose": "Paired synthetic controls for scoring defects that previously produced false-positive or false-negative task verdicts. These are contracts, not measured provider outputs.", "cases": [ { "id": "ordered-tree-identical-nested-content-is-perfect", "category": "structured-extraction", "root_cause": "serialized_tree_loses_children", "failure_mode": "false-negative", "case": { "url": "https://example.test/tree", "ordered_tree_reference": { "tag": "table", "children": [ { "tag": "tr", "children": [ { "tag": "td", "text": "A", "children": [] } ] } ] }, "ordered_tree_min_similarity": 1.0 }, "artifact": "{\"tag\":\"table\",\"children\":[{\"tag\":\"tr\",\"children\":[{\"tag\":\"td\",\"text\":\"A\",\"children\":[]}]}]}", "ok": true, "expected_task_pass": true, "expected_metrics": { "ordered_tree_similarity": 1.0 } }, { "id": "ordered-tree-missing-children-cannot-be-perfect", "category": "structured-extraction", "root_cause": "serialized_tree_loses_children", "failure_mode": "false-positive", "case": { "url": "https://example.test/tree", "ordered_tree_reference": { "tag": "table", "children": [ { "tag": "tr", "children": [ { "tag": "td", "text": "A", "children": [] } ] } ] }, "ordered_tree_min_similarity": 1.0 }, "artifact": "{\"tag\":\"table\",\"children\":[]}", "ok": true, "expected_task_pass": false, "expected_metrics": { "ordered_tree_similarity": 0.33333333333333337 } }, { "id": "wikimedia-thumbnail-host-migration-keeps-same-asset", "category": "format-normalization", "root_cause": "wikimedia_thumbnail_host_equivalence", "failure_mode": "false-negative", "case": { "url": "https://en.wikipedia.org/wiki/Apollo_11", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "moon", "urls": [ "https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/A_Man_on_the_Moon.jpg/330px-A_Man_on_the_Moon.jpg?utm_source=en.wikipedia.org" ], "aliases": [ "https://thumb.wikimedia.org/wikipedia/commons/thumb/4/41/A_Man_on_the_Moon.jpg/960px-A_Man_on_the_Moon.jpg?utm_campaign=parser" ] } ] }, "artifact": "https://thumb.wikimedia.org/wikipedia/commons/thumb/4/41/A_Man_on_the_Moon.jpg/960px-A_Man_on_the_Moon.jpg?utm_campaign=parser", "ok": true, "expected_task_pass": true, "expected_metrics": { "resource_pass": true, "resource_hits": 1 } }, { "id": "wikimedia-thumbnail-host-migration-does-not-hide-wrong-asset", "category": "format-normalization", "root_cause": "wikimedia_thumbnail_host_equivalence", "failure_mode": "false-positive", "case": { "url": "https://en.wikipedia.org/wiki/Apollo_11", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "moon", "urls": [ "https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/A_Man_on_the_Moon.jpg/330px-A_Man_on_the_Moon.jpg?utm_source=en.wikipedia.org" ], "aliases": [ "https://thumb.wikimedia.org/wikipedia/commons/thumb/4/41/A_Man_on_the_Moon.jpg/960px-A_Man_on_the_Moon.jpg?utm_campaign=parser" ] } ] }, "artifact": "https://thumb.wikimedia.org/wikipedia/commons/thumb/4/42/A_Man_on_the_Moon.jpg/960px-A_Man_on_the_Moon.jpg?utm_campaign=parser", "ok": true, "expected_task_pass": false, "expected_metrics": { "resource_pass": false, "resource_hits": 0 } }, { "id": "wikimedia-thumb-host-cannot-claim-original-file", "category": "format-normalization", "root_cause": "wikimedia_thumbnail_host_equivalence", "failure_mode": "false-positive", "case": { "url": "https://en.wikipedia.org/wiki/Apollo_11", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "original", "urls": [ "https://upload.wikimedia.org/wikipedia/commons/4/41/A_Man_on_the_Moon.jpg" ] } ] }, "artifact": "https://thumb.wikimedia.org/wikipedia/commons/4/41/A_Man_on_the_Moon.jpg", "ok": true, "expected_task_pass": false, "expected_metrics": { "resource_pass": false, "resource_hits": 0 } }, { "id": "markdown-table-rule-does-not-break-visible-calendar-fact", "category": "format-normalization", "root_cause": "markdown_table_separator_layout", "failure_mode": "false-negative", "case": { "url": "https://example.test/calendar", "required_facts": [ { "id": "calendar", "alternatives": [ "December 2007 Sun Mon Tue Wed Thu Fri Sat" ] } ] }, "artifact": "| December 2007 | | | | | | |\n| ------------- | | --- | | --- | | --- |\n| Sun | Mon | Tue | Wed | Thu | Fri | Sat |", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "markdown-table-rule-cannot-hide-wrong-calendar-fact", "category": "format-normalization", "root_cause": "markdown_table_separator_layout", "failure_mode": "false-positive", "case": { "url": "https://example.test/calendar", "required_facts": [ { "id": "calendar", "alternatives": [ "December 2007 Sun Mon Tue Wed Thu Fri Sat" ] } ] }, "artifact": "| December 2008 | | | | | | |\n| ------------- | | --- | | --- | | --- |\n| Sun | Mon | Tue | Wed | Thu | Fri | Sat |", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.0 } }, { "id": "answer-title-supplies-required-fact", "category": "answer-surface", "root_cause": "answer_surface_omission", "failure_mode": "false-negative", "case": { "url": "https://example.test/page", "required_facts": [ { "id": "title", "alternatives": [ "Exact page title" ] } ] }, "artifact": "Body", "title": "Exact page title", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0, "content_chars": 4 } }, { "id": "answer-title-does-not-inflate-body-length", "category": "answer-surface", "root_cause": "answer_surface_omission", "failure_mode": "false-positive", "case": { "url": "https://example.test/page", "required_facts": [ { "id": "title", "alternatives": [ "Exact page title" ] } ], "min_content_chars": 20 }, "artifact": "Body", "title": "Exact page title", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 1.0, "length_pass": false, "content_chars": 4 } }, { "id": "balanced-multiline-markdown-keeps-visible-label", "category": "format-normalization", "root_cause": "format_normalization", "failure_mode": "false-negative", "case": { "url": "https://example.test/page", "required_facts": [ { "id": "label", "alternatives": [ "Download guide now" ] } ] }, "artifact": "[Download **guide**\nnow]\n(/files/guide(v2).pdf?download=1 \"PDF copy\")", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "explicit-named-links-form-records", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-negative", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/[0-9]+", "entry_context": "list_or_card", "stable_text_anchors": [ { "id": "heading", "alternatives": [ "Catalog" ] } ] } }, "artifact": "Catalog\n- [Alpha](https://example.test/item/1)\n- [Beta](https://example.test/item/2)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_content_pass": true } }, { "id": "prefix-field-belongs-to-following-product-card", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-negative", "case": { "url": "https://example.test/products", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2, "field_minimum_records": { "shipping": 2 }, "stable_text_anchors": [] } }, "artifact": "Free shipping\nAlpha\n$10\n\nFree shipping\nBeta\n$20", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_field_results": [ { "field": "shipping", "count": 2, "minimum": 2, "pass": true } ] } }, { "id": "prefix-field-cannot-repair-previous-product-card", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/products", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2, "field_minimum_records": { "shipping": 2 }, "stable_text_anchors": [] } }, "artifact": "Alpha\n$10\n\nFree shipping\nBeta\n$20", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false, "stable_field_results": [ { "field": "shipping", "count": 1, "minimum": 2, "pass": false } ] } }, { "id": "separate-names-and-bare-urls-are-not-records", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/[0-9]+", "entry_context": "list_or_card", "stable_text_anchors": [ { "id": "heading", "alternatives": [ "Catalog" ] } ] } }, "artifact": "Catalog\nAlpha\nBeta\nhttps://example.test/item/1\nhttps://example.test/item/2", "metadata": { "extras": { "links": [ "https://example.test/item/1", "https://example.test/item/2" ] } }, "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false } }, { "id": "complete-distributed-body-passes", "category": "body-scope", "root_cause": "body_scope_calibration", "failure_mode": "false-negative", "case": { "url": "https://example.test/article", "ground_truth_main_content": "alpha bravo charlie delta echo foxtrot golf hotel", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 2, "regions": [ { "id": "opening", "text": "alpha bravo charlie delta" }, { "id": "ending", "text": "echo foxtrot golf hotel" } ] } }, "artifact": "alpha bravo charlie delta echo foxtrot golf hotel", "ok": true, "expected_task_pass": true, "expected_metrics": { "body_coverage_pass": true } }, { "id": "short-prefix-cannot-pass-full-body-task", "category": "body-scope", "root_cause": "body_scope_calibration", "failure_mode": "false-positive", "case": { "url": "https://example.test/article", "ground_truth_main_content": "alpha bravo charlie delta echo foxtrot golf hotel", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 2, "regions": [ { "id": "opening", "text": "alpha bravo charlie delta" }, { "id": "ending", "text": "echo foxtrot golf hotel" } ] } }, "artifact": "alpha bravo charlie delta", "ok": true, "expected_task_pass": false, "expected_metrics": { "body_coverage_pass": false } }, { "id": "overlapping-body-regions-use-global-capacity", "category": "body-scope", "root_cause": "body_region_order_greedy_allocation", "failure_mode": "false-negative", "case": { "url": "https://example.test/overlapping-article", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 1, "regions": [ { "id": "opening", "text": "abcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxAAAAAAAABBBBBBBB" }, { "id": "ending", "text": "abcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxCCCCCCCCDDDDDDDD" } ] } }, "artifact": "abcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefAAAAAAAABBBBBBBBCCCCCCCCDDDDDDDD", "ok": true, "expected_task_pass": true, "expected_metrics": { "body_coverage_pass": true, "body_target_regions": 1 } }, { "id": "one-body-fragment-instance-cannot-fill-two-regions", "category": "body-scope", "root_cause": "body_region_order_greedy_allocation", "failure_mode": "false-positive", "case": { "url": "https://example.test/duplicated-regions", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 1, "regions": [ { "id": "opening", "text": "abcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwx" }, { "id": "ending", "text": "abcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwx" } ] } }, "artifact": "abcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwxabcdefghijklmnopqrstuvwx", "ok": true, "expected_task_pass": false, "expected_metrics": { "body_coverage_pass": false } }, { "id": "declared-truncation-cannot-pass-full-body-task", "category": "body-scope", "root_cause": "declared_truncation", "failure_mode": "false-positive", "case": { "url": "https://example.test/article", "required_facts": [ { "id": "anchor", "alternatives": [ "required anchor" ] } ], "min_content_chars": 20 }, "artifact": "required anchor and enough retained prefix text\n\n(Content truncated. Fetch a more specific URL or section for the full text.)", "ok": true, "expected_task_pass": false, "expected_metrics": { "declared_truncation_hits": [ "(Content truncated. Fetch a more specific URL or section for the full text.)" ] } }, { "id": "ordinary-truncation-prose-does-not-fail-body-task", "category": "body-scope", "root_cause": "declared_truncation", "failure_mode": "false-negative", "case": { "url": "https://example.test/article", "required_facts": [ { "id": "anchor", "alternatives": [ "required anchor" ] } ], "min_content_chars": 20 }, "artifact": "required anchor. This article explains how content truncated by a parser can be recovered.", "ok": true, "expected_task_pass": true, "expected_metrics": { "declared_truncation_hits": [] } }, { "id": "exact-body-regions-survive-declared-truncation-notice", "category": "body-scope", "root_cause": "declared_truncation", "failure_mode": "false-negative", "case": { "url": "https://example.test/article", "ground_truth_main_content": "alpha bravo charlie delta", "body_requirements": { "version": 1, "unit": "region_token_recall", "minimum_coverage": 0.5, "regions": [ { "id": "body", "text": "alpha bravo charlie delta" } ] } }, "artifact": "alpha bravo charlie delta\n[Content truncated: showing 10 of 20 lines]", "ok": true, "expected_task_pass": true, "expected_metrics": { "body_coverage_pass": true, "declared_truncation_hits": [ "[Content truncated: showing 10 of 20 lines]" ] } }, { "id": "reference-captcha-heading-is-legitimate-body-text", "category": "task-predicate", "root_cause": "blocked_page_detection", "failure_mode": "false-negative", "case": { "url": "https://example.test/accessibility", "ground_truth_main_content": "Accessibility guidance\nCAPTCHA\nProvide an equivalent text alternative.", "required_facts": [ { "id": "guidance", "alternatives": [ "Provide an equivalent text alternative" ] } ] }, "artifact": "Accessibility guidance\nCAPTCHA\nProvide an equivalent text alternative.", "ok": true, "expected_task_pass": true, "expected_metrics": { "blocked_page": false, "blocked_page_hits": [], "blocked_page_reference_exemptions": [ "CAPTCHA" ] } }, { "id": "complete-records-with-declared-excluded-ui-fail", "category": "acceptance-contract", "root_cause": "declared_scope_exclusions", "failure_mode": "false-positive", "case": { "url": "https://example.test/products", "forbidden_any": [ "Similar Products" ], "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2, "stable_text_anchors": [] } }, "artifact": "Alpha\n$10.00\n\nBeta\n$20.00\n\nSimilar Products\nGamma\n$30.00", "ok": true, "expected_task_pass": false, "expected_metrics": { "forbidden_requirement_hits": [ "Similar Products" ], "stable_structure_pass": true } }, { "id": "target-only-records-pass-declared-exclusions", "category": "acceptance-contract", "root_cause": "declared_scope_exclusions", "failure_mode": "false-negative", "case": { "url": "https://example.test/products", "forbidden_any": [ "Similar Products" ], "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2, "stable_text_anchors": [] } }, "artifact": "Alpha\n$10.00\n\nBeta\n$20.00", "ok": true, "expected_task_pass": true, "expected_metrics": { "forbidden_requirement_hits": [], "stable_structure_pass": true } }, { "id": "glued-quote-fields-cannot-borrow-boundaries", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/quotes", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "quote", "minimum_records": 1, "stable_text_anchors": [ { "id": "quote", "alternatives": [ "The world as we have created it is a process of our thinking. by Albert Einstein Tags: change deep-thoughts thinking world" ] } ] } }, "artifact": "\"The world as we have created it is a process of our thinking.\"byAlbert EinsteinTags:changedeep-thoughtsthinkingworld", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_content_pass": false } }, { "id": "nested-linked-image-is-explicit-resource", "category": "structured-extraction", "root_cause": "resource_surface_parsing", "failure_mode": "false-negative", "case": { "url": "https://example.test/gallery", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "image", "urls": [ "/media/moon(large).jpg" ] } ] }, "artifact": "[](/media/moon(large).jpg)", "ok": true, "expected_task_pass": true, "expected_metrics": { "resource_pass": true } }, { "id": "input-url-echo-is-not-resource-discovery", "category": "structured-extraction", "root_cause": "resource_surface_parsing", "failure_mode": "false-positive", "case": { "url": "https://example.test/media/moon.jpg", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "image", "urls": [ "https://example.test/media/moon.jpg" ] } ] }, "artifact": "https://example.test/media/moon.jpg", "ok": true, "expected_task_pass": false, "expected_metrics": { "resource_pass": false } }, { "id": "same-entity-tracking-links-do-not-inflate-count", "category": "structured-extraction", "root_cause": "entity_identity", "failure_mode": "false-positive", "case": { "url": "https://amazon.example.test/search", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "amazon.example.test" ], "entry_path": "(?:/[^/]+)?/dp/[A-Z0-9]{10}(?:/ref=[^/?#]+)?", "entry_identity_pattern": "/dp/([A-Z0-9]{10})(?:/|$)", "entry_context": "list_or_card", "stable_text_anchors": [ { "id": "heading", "alternatives": [ "Headphones" ] } ] } }, "artifact": "Headphones\n- [Alpha](/alpha/dp/B012345678/ref=one)\n- [Alpha offer](/alpha/dp/B012345678/ref=two)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false } }, { "id": "distinct-entity-links-meet-count", "category": "structured-extraction", "root_cause": "entity_identity", "failure_mode": "false-negative", "case": { "url": "https://amazon.example.test/search", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "amazon.example.test" ], "entry_path": "(?:/[^/]+)?/dp/[A-Z0-9]{10}(?:/ref=[^/?#]+)?", "entry_identity_pattern": "/dp/([A-Z0-9]{10})(?:/|$)", "entry_context": "list_or_card", "stable_text_anchors": [ { "id": "heading", "alternatives": [ "Headphones" ] } ] } }, "artifact": "Headphones\n- [Alpha](/alpha/dp/B012345678/ref=one)\n- [Beta](/beta/dp/B087654321/ref=two)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true } }, { "id": "successful-empty-response-is-not-task-success", "category": "task-predicate", "root_cause": "task_predicate", "failure_mode": "false-positive", "case": { "url": "https://example.test/page", "required_facts": [ { "id": "fact", "alternatives": [ "Required text" ] } ] }, "artifact": "", "ok": true, "expected_task_pass": false, "expected_metrics": { "content_pass": false, "content_check_coverage": 0.0 } }, { "id": "reference-scope-retains-main-content", "category": "reference-evidence", "root_cause": "reference_scope_contamination", "failure_mode": "false-negative", "case": { "url": "https://example.test/article", "required_facts": [ { "id": "main", "alternatives": [ "Independent article text" ] } ] }, "artifact": "Independent article text", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "reference-scope-excludes-site-chrome", "category": "reference-evidence", "root_cause": "reference_scope_contamination", "failure_mode": "false-positive", "case": { "url": "https://example.test/article", "required_facts": [ { "id": "main", "alternatives": [ "Independent article text" ] } ] }, "artifact": "Cookie settings navigation", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.0 } }, { "id": "complete-declared-record-passes-contract", "category": "acceptance-contract", "root_cause": "dataset_contract_completeness", "failure_mode": "false-negative", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "name_description", "minimum_records": 2 } }, "artifact": "Alpha phone\nA brighter display.\n\nBeta phone\nA different camera.", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true } }, { "id": "incomplete-record-fails-declared-contract", "category": "acceptance-contract", "root_cause": "dataset_contract_completeness", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "name_description", "minimum_records": 2 } }, "artifact": "Alpha phone\n\nBeta phone", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false } }, { "id": "target-only-image-answer-rejects-unexpected-image", "category": "acceptance-contract", "root_cause": "resource_output_scope", "failure_mode": "false-positive", "case": { "url": "https://example.test/gallery", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "hero", "urls": [ "/media/hero.jpg" ] } ], "resource_output_contract": { "candidate_scope": "image_answer_fields", "unexpected": "reject" } }, "artifact": "", "metadata": { "extras": { "imageLinks": [ "/media/hero.jpg", "/media/logo.png" ] } }, "ok": true, "expected_task_pass": false, "expected_metrics": { "resource_recall": 1.0, "resource_precision": 0.5, "resource_pass": false, "unexpected_resource_urls": [ "https://example.test/media/logo.png" ] } }, { "id": "target-only-image-answer-accepts-declared-alias", "category": "acceptance-contract", "root_cause": "resource_output_scope", "failure_mode": "false-negative", "case": { "url": "https://example.test/gallery", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "hero", "urls": [ "/media/hero-large.jpg" ], "aliases": [ "/media/hero-480w.jpg" ] } ], "resource_output_contract": { "candidate_scope": "image_answer_fields", "unexpected": "reject" } }, "artifact": "", "ok": true, "expected_task_pass": true, "expected_metrics": { "resource_recall": 1.0, "resource_precision": 1.0, "resource_pass": true, "unexpected_resource_urls": [] } }, { "id": "semantic-title-may-follow-answer-preamble", "category": "acceptance-contract", "root_cause": "semantic_requirement_location", "failure_mode": "false-negative", "case": { "url": "https://example.test/article", "required_facts": [ { "id": "title", "alternatives": [ "Fearless Concurrency" ] } ], "min_content_chars": 20 }, "artifact": "Source navigation\nFearless Concurrency\nComplete article body.", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0, "length_pass": true } }, { "id": "semantic-title-remains-required", "category": "acceptance-contract", "root_cause": "semantic_requirement_location", "failure_mode": "false-positive", "case": { "url": "https://example.test/article", "required_facts": [ { "id": "title", "alternatives": [ "Fearless Concurrency" ] } ], "min_content_chars": 20 }, "artifact": "Source navigation\nComplete unrelated article body.", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.0, "length_pass": true } }, { "id": "complete-records-allow-supplemental-ui", "category": "acceptance-contract", "root_cause": "supplemental_content_scope", "failure_mode": "false-negative", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2 } }, "artifact": "Alpha shirt\n$10\n\nBeta shirt\n$20\n\nAdd to cart", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_content_pass": true } }, { "id": "supplemental-ui-cannot-repair-incomplete-records", "category": "acceptance-contract", "root_cause": "supplemental_content_scope", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2 } }, "artifact": "Alpha shirt\n$10\n\nBeta shirt\n\nAdd to cart", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false } }, { "id": "quote-pagination-stays-outside-tags", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-negative", "case": { "url": "https://example.test/quotes", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "quote", "minimum_records": 1, "stable_text_anchors": [ { "id": "quote", "alternatives": [ "“A real quote.”\nby Real Author\nTags: first second" ] } ] } }, "artifact": "“A real quote.”\nby Real Author\nTags: first second\nNext →", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_content_pass": true } }, { "id": "pagination-cannot-supply-a-missing-tag", "category": "structured-extraction", "root_cause": "record_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/quotes", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "quote", "minimum_records": 1, "stable_text_anchors": [ { "id": "quote", "alternatives": [ "“A real quote.”\nby Real Author\nTags: first next" ] } ] } }, "artifact": "“A real quote.”\nby Real Author\nTags: first\nNext →", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": true, "stable_content_pass": false } }, { "id": "challenge-phrase-in-prose-is-not-a-block-page", "category": "task-predicate", "root_cause": "blocked_page_detection", "failure_mode": "false-positive", "case": { "url": "https://example.test/gallery", "task_kind": "resource", "content_score_applicable": false, "expected_resources": [ { "id": "hero", "urls": [ "/hero.jpg" ] } ] }, "artifact": "This guide explains why a site may say Making sure you're not a bot.\n", "ok": true, "expected_task_pass": true, "expected_metrics": { "resource_pass": true, "blocked_page": false } }, { "id": "complete-dynamic-products-pass-output-contract", "category": "acceptance-contract", "root_cause": "completion_contract", "failure_mode": "false-negative", "case": { "url": "https://example.test/products", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2 } }, "artifact": "Alpha hoodie\n$52\n\nBeta hoodie\n$70", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_complete_record_count": 2, "stable_structure_pass": true } }, { "id": "empty-placeholder-products-fail-output-contract", "category": "acceptance-contract", "root_cause": "completion_contract", "failure_mode": "false-positive", "case": { "url": "https://example.test/products", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2 } }, "artifact": "Loading\n\nLoading", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_complete_record_count": 0, "stable_structure_pass": false } }, { "id": "semantic-reference-fact-survives-visual-line-wrap", "category": "acceptance-contract", "root_cause": "layout_sensitive_reference_fact", "failure_mode": "false-negative", "case": { "url": "https://example.test/help", "required_facts": [ { "id": "purchase-requirement", "alternatives": [ "飞书 AI 版本需企业管理员另外购买" ] } ] }, "artifact": "增值信息:飞书 AI 版本需企业管理员另外购买。如需购买,请\n联系客服\n或前往\n飞书管理后台\n>\n资产管理。", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "nearby-purchase-navigation-cannot-replace-semantic-fact", "category": "acceptance-contract", "root_cause": "layout_sensitive_reference_fact", "failure_mode": "false-positive", "case": { "url": "https://example.test/help", "required_facts": [ { "id": "purchase-requirement", "alternatives": [ "飞书 AI 版本需企业管理员另外购买" ] } ] }, "artifact": "如需购买,请联系客服或前往飞书管理后台 > 资产管理 > AI 使用管理 > 用量概览自助购买。", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.0 } }, { "id": "chinese-gate-phrase-in-prose-is-not-block-page", "category": "task-predicate", "root_cause": "blocked_page_detection", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "product", "minimum_records": 2 } }, "artifact": "本文介绍验证中心的设计与用户体验。\nAlpha shirt\n$10\n\nBeta shirt\n$20", "ok": true, "expected_task_pass": true, "expected_metrics": { "blocked_page": false, "stable_blocked_page": false, "stable_structure_pass": true, "stable_content_pass": true } }, { "id": "route-and-action-labels-are-not-named-records", "category": "structured-extraction", "root_cause": "named_link_label_validity", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+" } }, "artifact": "[/item/1?ref=search](/item/1?ref=search)\n[See options](/item/2)\n[Click to see price](/item/3)\n[(74K)](/item/4)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_complete_record_count": 0, "stable_structure_pass": false } }, { "id": "real-title-labels-remain-named-records", "category": "structured-extraction", "root_cause": "named_link_label_validity", "failure_mode": "false-negative", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+" } }, "artifact": "[Real product title](/item/1)\n[真实商品标题](/item/2)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_complete_record_count": 2, "stable_structure_pass": true } }, { "id": "semantic-facts-survive-inline-markdown-boundaries", "category": "acceptance-contract", "root_cause": "semantic_inline_boundaries", "failure_mode": "false-negative", "case": { "url": "https://example.test/python", "required_facts": [ { "id": "level", "alternatives": [ "high-level" ] }, { "id": "purpose", "alternatives": [ "general-purpose programming language" ] } ], "fact_coverage_threshold": 1.0 }, "artifact": "**Python** is a [high-level](/level), [general-purpose programming language](/purpose).", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "one-semantic-fragment-cannot-replace-the-other", "category": "acceptance-contract", "root_cause": "semantic_inline_boundaries", "failure_mode": "false-positive", "case": { "url": "https://example.test/python", "required_facts": [ { "id": "level", "alternatives": [ "high-level" ] }, { "id": "purpose", "alternatives": [ "general-purpose programming language" ] } ], "fact_coverage_threshold": 1.0 }, "artifact": "Python is a high-level language.", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.5 } }, { "id": "relative-autolinks-and-markdown-labels-preserve-visible-anchor", "category": "format-normalization", "root_cause": "markdown_relative_autolink_visibility", "failure_mode": "false-negative", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/[0-9]+", "stable_text_anchors": [ { "id": "help", "alternatives": [ "Questions: /help/start, /help/advanced, or Support." ] } ] } }, "artifact": "Questions: , , or [Support](https://support.example.test/).\n[Alpha](/item/1)\n[Beta](/item/2)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_content_pass": true } }, { "id": "missing-relative-link-text-cannot-borrow-visible-anchor", "category": "format-normalization", "root_cause": "markdown_relative_autolink_visibility", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/[0-9]+", "stable_text_anchors": [ { "id": "help", "alternatives": [ "Questions: /help/start, /help/advanced, or Support." ] } ] } }, "artifact": "Questions: , or [Support](https://support.example.test/).\n[Alpha](/item/1)\n[Beta](/item/2)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": true, "stable_content_pass": false } }, { "id": "task-generic-card-labels-do-not-count-as-entity-names", "category": "structured-extraction", "root_cause": "named_link_label_validity", "failure_mode": "false-positive", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 3, "hosts": [ "example.test" ], "entry_path": "/item/[0-9]+", "record_name_exclusions": [ "FreeTV" ] } }, "artifact": "[FreeTV](/item/1)\n[FreeTV](/item/2)\n[FreeTV](/item/3)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_complete_record_count": 0, "stable_structure_pass": false } }, { "id": "task-name-exclusions-preserve-real-entity-titles", "category": "structured-extraction", "root_cause": "named_link_label_validity", "failure_mode": "false-negative", "case": { "url": "https://example.test/catalog", "task_kind": "structure", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 3, "hosts": [ "example.test" ], "entry_path": "/item/[0-9]+", "record_name_exclusions": [ "FreeTV" ] } }, "artifact": "[FreeTV](/item/0)\n[Alpha Show](/item/1)\n[Beta Show](/item/2)\n[Gamma Show](/item/3)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_complete_record_count": 3, "stable_structure_pass": true } }, { "id": "volatile-body-change-preserves-stable-anchor-pass", "category": "acceptance-contract", "root_cause": "volatile_full_body_snapshot_gate", "failure_mode": "false-negative", "case": { "url": "https://example.test/current-page", "min_content_chars": 20, "required_facts": [ { "id": "identity", "alternatives": [ "Stable page identity" ] }, { "id": "purpose", "alternatives": [ "Stable purpose statement" ] } ], "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Stable page identity" ] }, { "id": "purpose", "alternatives": [ "Stable purpose statement" ] } ] } }, "artifact": "Stable page identity\nNew rotating news cards and dates\nStable purpose statement", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_anchor_coverage": 1.0, "stable_record_count": 0 } }, { "id": "volatile-body-content-cannot-replace-stable-page-identity", "category": "acceptance-contract", "root_cause": "volatile_full_body_snapshot_gate", "failure_mode": "false-positive", "case": { "url": "https://example.test/current-page", "min_content_chars": 20, "required_facts": [ { "id": "identity", "alternatives": [ "Stable page identity" ] }, { "id": "purpose", "alternatives": [ "Stable purpose statement" ] } ], "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Stable page identity" ] }, { "id": "purpose", "alternatives": [ "Stable purpose statement" ] } ] } }, "artifact": "Latest news\nSeptember 2026 highlights\nNew rotating cards without page identity", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_anchor_coverage": 0.0, "stable_record_count": 0 } }, { "id": "stable-contract-short-summary-cannot-bypass-minimum-body-length", "category": "acceptance-contract", "root_cause": "stable_contract_bypassed_minimum_body_length", "failure_mode": "false-positive", "case": { "url": "https://example.test/current-page", "min_content_chars": 80, "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Stable page identity" ] } ] } }, "artifact": "Stable page identity", "ok": true, "expected_task_pass": false, "expected_metrics": { "length_pass": false, "stable_content_pass": false } }, { "id": "stable-contract-complete-body-still-passes-minimum-body-length", "category": "acceptance-contract", "root_cause": "stable_contract_bypassed_minimum_body_length", "failure_mode": "false-negative", "case": { "url": "https://example.test/current-page", "min_content_chars": 80, "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Stable page identity" ] } ] } }, "artifact": "Stable page identity\nUseful independently captured body text. Useful independently captured body text.", "ok": true, "expected_task_pass": true, "expected_metrics": { "length_pass": true, "stable_content_pass": true } }, { "id": "document-headings-cannot-replace-declared-table-and-note-content", "category": "acceptance-contract", "root_cause": "document_contract_only_required_section_headings", "failure_mode": "false-positive", "case": { "url": "https://example.test/document.docx", "task_kind": "body", "min_content_chars": 20, "required_facts": [ { "id": "title", "alternatives": [ "Document conversion demonstration" ] }, { "id": "table", "alternatives": [ "Highlighter 2 colors" ] }, { "id": "note", "alternatives": [ "Endnotes retain a backlink to the current position" ] } ] }, "artifact": "Document conversion demonstration\nTables\nFootnotes & Endnotes\nLists and images", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.3333 } }, { "id": "document-content-landmarks-pass-with-complete-table-and-note-content", "category": "acceptance-contract", "root_cause": "document_contract_only_required_section_headings", "failure_mode": "false-negative", "case": { "url": "https://example.test/document.docx", "task_kind": "body", "min_content_chars": 20, "required_facts": [ { "id": "title", "alternatives": [ "Document conversion demonstration" ] }, { "id": "table", "alternatives": [ "Highlighter 2 colors" ] }, { "id": "note", "alternatives": [ "Endnotes retain a backlink to the current position" ] } ] }, "artifact": "Document conversion demonstration\n| ITEM | NEEDED |\n| --- | --- |\n| Highlighter | 2 colors |\nEndnotes retain a backlink to the current position", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "markdown-table-cells-match-readable-content-landmarks", "category": "format-normalization", "root_cause": "markdown_table_delimiters_blocked_readable_fact_matching", "failure_mode": "false-negative", "case": { "url": "https://example.test/document.docx", "task_kind": "body", "required_facts": [ { "id": "table", "alternatives": [ "Highlighter 2 colors" ] } ] }, "artifact": "| ITEM | NEEDED |\n| --- | --- |\n| Highlighter | 2 colors |", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "single-literal-pipe-is-not-a-table-boundary", "category": "format-normalization", "root_cause": "markdown_table_delimiters_blocked_readable_fact_matching", "failure_mode": "false-positive", "case": { "url": "https://example.test/code", "task_kind": "body", "required_facts": [ { "id": "expression", "alternatives": [ "alpha beta" ] } ] }, "artifact": "The literal expression is alpha | beta.", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.0 } }, { "id": "script-state-anchor-is-not-readable-body", "category": "answer-surface", "root_cause": "serialized_script_state_accepted_as_body_text", "failure_mode": "false-positive", "case": { "url": "https://example.test/help", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "answer", "alternatives": [ "Required readable answer" ] } ] } }, "artifact": "window.__S0__={\"text\":\"Required readable answer\",\"payload\":\"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\"};window.__S1__={};window.__S2__={};window.__S3__={};window.__S4__={};window.__S5__={};window.__S6__={};window.__S7__={};window.__S8__={};window.__S9__={};window.__S10__={};window.__S11__={};//# sourceURL=/bundle.js\n//# sourceURL=/1.js\n//# sourceURL=/2.js\n//# sourceURL=/3.js\n//# sourceURL=/4.js\n//# sourceURL=/5.js\n//# sourceURL=/6.js\n//# sourceURL=/7.js\n//# sourceURL=/8.js\n//# sourceURL=/9.js\n//# sourceURL=/10.js", "ok": true, "expected_task_pass": false, "expected_metrics": { "script_payload_shell": true, "stable_task_pass": false } }, { "id": "readable-javascript-article-with-code-still-passes", "category": "answer-surface", "root_cause": "serialized_script_state_accepted_as_body_text", "failure_mode": "false-negative", "case": { "url": "https://example.test/js-docs", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Reading JavaScript application state" ] }, { "id": "purpose", "alternatives": [ "readable prose remains the task output" ] } ] } }, "artifact": "# Reading JavaScript application state\nThis article explains why readable prose remains the task output. It discusses serialization, hydration, accessibility, extraction boundaries, and testing in ordinary paragraphs.\n```js\nwindow.__STATE__ = {article: 'example'};\n```", "ok": true, "expected_task_pass": true, "expected_metrics": { "script_payload_shell": false, "stable_task_pass": true } }, { "id": "amazon-tracking-suffix-remains-a-product-detail", "category": "acceptance-contract", "root_cause": "amazon_product_tracking_path_suffix", "failure_mode": "false-negative", "case": { "url": "https://www.amazon.example/search", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "www.amazon.example" ], "entry_path": "/(?:[^/]+/)*(?:dp|gp/aw/d)/[A-Z0-9]{10}(?:/ref=[^/?#]+)?", "entry_identity_pattern": "/(?:[^/]+/)*(?:dp|gp/aw/d)/([A-Z0-9]{10})(?:/|$)", "stable_text_anchors": [ { "id": "query", "alternatives": [ "headphones" ] } ] } }, "artifact": "headphones\n- [Alpha headset](/alpha/dp/B012345678/ref=sr_1_1)\n- [Beta headset](/gp/aw/d/B087654321/ref=sr_1_2)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_unique_record_count": 2 } }, { "id": "amazon-non-ref-suffix-is-not-a-product-detail", "category": "acceptance-contract", "root_cause": "amazon_product_tracking_path_suffix", "failure_mode": "false-positive", "case": { "url": "https://www.amazon.example/search", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "www.amazon.example" ], "entry_path": "/(?:[^/]+/)*(?:dp|gp/aw/d)/[A-Z0-9]{10}(?:/ref=[^/?#]+)?", "entry_identity_pattern": "/(?:[^/]+/)*(?:dp|gp/aw/d)/([A-Z0-9]{10})(?:/|$)", "stable_text_anchors": [ { "id": "query", "alternatives": [ "headphones" ] } ] } }, "artifact": "headphones\n- [Alpha review](/alpha/dp/B012345678/reviews)\n- [Beta offers](/gp/aw/d/B087654321/offers)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false, "stable_unique_record_count": 0 } }, { "id": "dynamic-target-placeholder-cannot-pass", "category": "body-scope", "root_cause": "unrendered_dynamic_target_placeholder", "failure_mode": "false-positive", "case": { "url": "https://example.com/table", "task_kind": "body", "required_facts": [ { "id": "title", "alternatives": [ "Virtual DOM" ] } ], "forbidden_any": [ "Loading Example..." ] }, "artifact": "Virtual DOM\nLoading Example...\nView Source", "ok": true, "expected_task_pass": false, "expected_metrics": { "forbidden_requirement_hits": [ "Loading Example..." ] } }, { "id": "completed-dynamic-target-can-pass", "category": "body-scope", "root_cause": "unrendered_dynamic_target_placeholder", "failure_mode": "false-negative", "case": { "url": "https://example.com/table", "task_kind": "body", "required_facts": [ { "id": "title", "alternatives": [ "Virtual DOM" ] } ], "forbidden_any": [ "Loading Example..." ] }, "artifact": "Virtual DOM\nName Age\nAlice 31\nBob 42", "ok": true, "expected_task_pass": true, "expected_metrics": { "forbidden_requirement_hits": [] } }, { "id": "github-route-links-are-not-repositories", "category": "acceptance-contract", "root_cause": "github_route_as_repository", "failure_mode": "false-positive", "case": { "url": "https://github.com/trending", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "github.com" ], "entry_path": "/(?!trending(?:/|$)|sponsors(?:/|$))[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+", "stable_text_anchors": [ { "id": "title", "alternatives": [ "Trending" ] }, { "id": "authors", "alternatives": [ "Built by" ] } ] } }, "artifact": "Trending\nBuilt by\n- [Python](https://github.com/trending/python)\n- [Explore](https://github.com/sponsors/explore)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_structure_pass": false, "stable_unique_record_count": 0 } }, { "id": "github-owner-repository-links-are-records", "category": "acceptance-contract", "root_cause": "github_route_as_repository", "failure_mode": "false-negative", "case": { "url": "https://github.com/trending", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "github.com" ], "entry_path": "/(?!trending(?:/|$)|sponsors(?:/|$))[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+", "stable_text_anchors": [ { "id": "title", "alternatives": [ "Trending" ] }, { "id": "authors", "alternatives": [ "Built by" ] } ] } }, "artifact": "Trending\nBuilt by\n- [alpha / project](https://github.com/alpha/project)\n- [beta / tool](https://github.com/beta/tool)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_structure_pass": true, "stable_unique_record_count": 2 } }, { "id": "stable-contract-cannot-bypass-incomplete-body", "category": "body-scope", "root_cause": "stable_contract_body_conjunction", "failure_mode": "false-positive", "case": { "url": "https://example.test/article", "task_kind": "body", "ground_truth_main_content": "Article alpha bravo charlie delta echo foxtrot golf hotel", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 2, "regions": [ { "id": "opening", "text": "alpha bravo charlie delta" }, { "id": "ending", "text": "echo foxtrot golf hotel" } ] }, "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Article" ] } ] } }, "artifact": "Article alpha bravo charlie delta", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_task_pass": true, "body_coverage_pass": false, "content_pass": false } }, { "id": "stable-contract-and-complete-body-can-pass-together", "category": "body-scope", "root_cause": "stable_contract_body_conjunction", "failure_mode": "false-negative", "case": { "url": "https://example.test/article", "task_kind": "body", "ground_truth_main_content": "Article alpha bravo charlie delta echo foxtrot golf hotel", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 2, "regions": [ { "id": "opening", "text": "alpha bravo charlie delta" }, { "id": "ending", "text": "echo foxtrot golf hotel" } ] }, "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Article" ] } ] } }, "artifact": "Article alpha bravo charlie delta echo foxtrot golf hotel", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_task_pass": true, "body_coverage_pass": true, "content_pass": true } }, { "id": "unresolved-rule-cannot-be-counted-as-provider-pass", "category": "acceptance-contract", "root_cause": "rule_unresolved_exclusion", "failure_mode": "false-positive", "case": { "url": "https://example.test/dynamic", "task_kind": "body", "expected_any": [ "complete answer" ], "rule_review": { "status": "unresolved", "reason": "fewer_than_three_stable_texts" } }, "artifact": "complete answer", "ok": true, "expected_task_pass": false, "expected_metrics": { "rule_review_status": "unresolved" } }, { "id": "resolved-rule-remains-eligible-for-provider-pass", "category": "acceptance-contract", "root_cause": "rule_unresolved_exclusion", "failure_mode": "false-negative", "case": { "url": "https://example.test/dynamic", "task_kind": "body", "expected_any": [ "complete answer" ], "rule_review": { "status": "resolved" } }, "artifact": "complete answer", "ok": true, "expected_task_pass": true, "expected_metrics": { "rule_review_status": "resolved" } }, { "id": "structured-regions-reject-a-missing-ending-section", "category": "body-scope", "root_cause": "body_region_structure_priority", "failure_mode": "false-positive", "case": { "url": "https://example.test/guide", "task_kind": "body", "ground_truth_main_content": "Opening alpha bravo charlie delta. Ending echo foxtrot golf hotel.", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 2, "regions": [ { "id": "opening", "text": "Opening alpha bravo charlie delta" }, { "id": "ending", "text": "Ending echo foxtrot golf hotel" } ] } }, "artifact": "Opening alpha bravo charlie delta.", "ok": true, "expected_task_pass": false, "expected_metrics": { "body_coverage_pass": false, "content_pass": false } }, { "id": "structured-regions-accept-the-complete-body", "category": "body-scope", "root_cause": "body_region_structure_priority", "failure_mode": "false-negative", "case": { "url": "https://example.test/guide", "task_kind": "body", "ground_truth_main_content": "Opening alpha bravo charlie delta. Ending echo foxtrot golf hotel.", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 2, "regions": [ { "id": "opening", "text": "Opening alpha bravo charlie delta" }, { "id": "ending", "text": "Ending echo foxtrot golf hotel" } ] } }, "artifact": "Opening alpha bravo charlie delta. Ending echo foxtrot golf hotel.", "ok": true, "expected_task_pass": true, "expected_metrics": { "body_coverage_pass": true, "content_pass": true } }, { "id": "variable-list-23-of-30-does-not-meet-80-percent-source-threshold", "category": "acceptance-contract", "root_cause": "source_observed_record_threshold", "failure_mode": "false-positive", "case": { "url": "https://example.test/list", "task_kind": "stable_records", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 24, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 30, "required_ratio": 0.8, "source_observation_counts": [ 30, 30, 30 ], "source_evidence_sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "reason": "Independent source observation before the provider call." } } }, "artifact": "[Item 1](https://example.test/item/1)\n[Item 2](https://example.test/item/2)\n[Item 3](https://example.test/item/3)\n[Item 4](https://example.test/item/4)\n[Item 5](https://example.test/item/5)\n[Item 6](https://example.test/item/6)\n[Item 7](https://example.test/item/7)\n[Item 8](https://example.test/item/8)\n[Item 9](https://example.test/item/9)\n[Item 10](https://example.test/item/10)\n[Item 11](https://example.test/item/11)\n[Item 12](https://example.test/item/12)\n[Item 13](https://example.test/item/13)\n[Item 14](https://example.test/item/14)\n[Item 15](https://example.test/item/15)\n[Item 16](https://example.test/item/16)\n[Item 17](https://example.test/item/17)\n[Item 18](https://example.test/item/18)\n[Item 19](https://example.test/item/19)\n[Item 20](https://example.test/item/20)\n[Item 21](https://example.test/item/21)\n[Item 22](https://example.test/item/22)\n[Item 23](https://example.test/item/23)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_unique_record_count": 23, "stable_minimum_records": 24, "stable_task_pass": false } }, { "id": "variable-list-24-of-30-meets-source-threshold-without-claiming-completeness", "category": "acceptance-contract", "root_cause": "source_observed_record_threshold", "failure_mode": "false-negative", "case": { "url": "https://example.test/list", "task_kind": "stable_records", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 24, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 30, "required_ratio": 0.8, "source_observation_counts": [ 30, 30, 30 ], "source_evidence_sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "reason": "Independent source observation before the provider call." } } }, "artifact": "[Item 1](https://example.test/item/1)\n[Item 2](https://example.test/item/2)\n[Item 3](https://example.test/item/3)\n[Item 4](https://example.test/item/4)\n[Item 5](https://example.test/item/5)\n[Item 6](https://example.test/item/6)\n[Item 7](https://example.test/item/7)\n[Item 8](https://example.test/item/8)\n[Item 9](https://example.test/item/9)\n[Item 10](https://example.test/item/10)\n[Item 11](https://example.test/item/11)\n[Item 12](https://example.test/item/12)\n[Item 13](https://example.test/item/13)\n[Item 14](https://example.test/item/14)\n[Item 15](https://example.test/item/15)\n[Item 16](https://example.test/item/16)\n[Item 17](https://example.test/item/17)\n[Item 18](https://example.test/item/18)\n[Item 19](https://example.test/item/19)\n[Item 20](https://example.test/item/20)\n[Item 21](https://example.test/item/21)\n[Item 22](https://example.test/item/22)\n[Item 23](https://example.test/item/23)\n[Item 24](https://example.test/item/24)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_unique_record_count": 24, "stable_minimum_records": 24, "stable_task_pass": true } }, { "id": "dynamic-final-page-mismatch-cannot-be-counted-as-a-pass", "category": "acceptance-contract", "root_cause": "dynamic_page_identity_alignment", "failure_mode": "false-positive", "case": { "url": "https://example.test/start", "evaluation_url": "https://example.test/start", "expected_final_url": "https://example.test/en/catalog", "target_language": "en-US", "target_region": "US", "track": "dynamic", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Catalog" ] } ] } }, "artifact": "Catalog", "ok": true, "final_url": "https://example.test/fr/catalog", "metadata": { "route": "dynamic_selected_text", "document_language": "fr" }, "expected_task_pass": false, "expected_metrics": { "page_identity_status": "mismatch", "final_url_consistent": false, "language_consistent": false } }, { "id": "dynamic-matching-final-page-and-language-remain-eligible", "category": "acceptance-contract", "root_cause": "dynamic_page_identity_alignment", "failure_mode": "false-negative", "case": { "url": "https://example.test/start", "evaluation_url": "https://example.test/start", "expected_final_url": "https://example.test/en/catalog", "target_language": "en-US", "target_region": "US", "track": "dynamic", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Catalog" ] } ] } }, "artifact": "Catalog", "ok": true, "final_url": "https://example.test/en/catalog?session=123#items", "metadata": { "route": "dynamic_selected_text", "document_language": "en" }, "expected_task_pass": true, "expected_metrics": { "page_identity_status": "verified", "final_url_consistent": true, "language_consistent": true } }, { "id": "dynamic-search-query-mismatch-is-a-different-page", "category": "acceptance-contract", "root_cause": "dynamic_page_query_identity", "failure_mode": "false-positive", "case": { "url": "https://example.test/search?q=Mario", "evaluation_url": "https://example.test/search?q=Mario", "expected_final_url": "https://example.test/search?q=Mario", "target_language": "ja-JP", "target_region": "JP", "track": "dynamic", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Search results" ] } ] } }, "artifact": "Search results", "ok": true, "final_url": "https://example.test/search?q=Zelda", "metadata": { "route": "dynamic_selected_text", "document_language": "ja" }, "expected_task_pass": false, "expected_metrics": { "page_identity_status": "mismatch", "final_url_consistent": false } }, { "id": "dynamic-matching-search-query-remains-eligible", "category": "acceptance-contract", "root_cause": "dynamic_page_query_identity", "failure_mode": "false-negative", "case": { "url": "https://example.test/search?q=Mario", "evaluation_url": "https://example.test/search?q=Mario", "expected_final_url": "https://example.test/search?q=Mario", "target_language": "ja-JP", "target_region": "JP", "track": "dynamic", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Search results" ] } ] } }, "artifact": "Search results", "ok": true, "final_url": "https://example.test/search?q=Mario#results", "metadata": { "route": "dynamic_selected_text", "document_language": "ja" }, "expected_task_pass": true, "expected_metrics": { "page_identity_status": "verified", "final_url_consistent": true } }, { "id": "dynamic-source-document-language-mismatch-is-not-verified", "category": "acceptance-contract", "root_cause": "declared_document_language_vs_visible_language", "failure_mode": "false-positive", "case": { "url": "https://example.test/rtl", "evaluation_url": "https://example.test/rtl", "expected_final_url": "https://example.test/rtl", "target_language": "ar", "expected_document_language": "en", "target_region": "US", "track": "dynamic", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "arabic-content", "alternatives": [ "الشخص" ] } ] } }, "artifact": "الشخص", "ok": true, "final_url": "https://example.test/rtl", "metadata": { "route": "dynamic_selected_text", "document_language": "fr" }, "expected_task_pass": false, "expected_metrics": { "page_identity_status": "mismatch", "language_consistent": false } }, { "id": "dynamic-arabic-visible-text-with-english-html-lang-remains-eligible", "category": "acceptance-contract", "root_cause": "declared_document_language_vs_visible_language", "failure_mode": "false-negative", "case": { "url": "https://example.test/rtl", "evaluation_url": "https://example.test/rtl", "expected_final_url": "https://example.test/rtl", "target_language": "ar", "expected_document_language": "en", "target_region": "US", "track": "dynamic", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "arabic-content", "alternatives": [ "الشخص" ] } ] } }, "artifact": "الشخص", "ok": true, "final_url": "https://example.test/rtl", "metadata": { "route": "dynamic_selected_text", "document_language": "en" }, "expected_task_pass": true, "expected_metrics": { "page_identity_status": "verified", "language_consistent": true } }, { "id": "name-link-count-cannot-credit-an-invented-name-for-a-real-url", "category": "acceptance-contract", "root_cause": "frozen_source_name_link_pair_membership", "failure_mode": "false-positive", "case": { "url": "https://example.test/list", "task_kind": "stable_records", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "maximum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "source_record_pair_hashes": [ "2802c3d298ecbed8c44da81bb83f66e6349bbf3062abed780e51293265c3ee72", "75002de276f7af8bf713de877ebf72e6b939ded0e48805943254d7bd2b54e714" ], "source_record_pairs_sha256": "8a8eb383a10ea9338de82cd9f9d2b58f970191e3260dbacbd08a7e7f5f7335ea" } }, "artifact": "[Invented item](https://example.test/item/1)\n[Item 2](https://example.test/item/2)", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_source_matched_record_count": 1, "stable_source_mismatched_record_count": 1, "stable_task_pass": false } }, { "id": "name-link-count-credits-two-independently-observed-name-url-pairs", "category": "acceptance-contract", "root_cause": "frozen_source_name_link_pair_membership", "failure_mode": "false-negative", "case": { "url": "https://example.test/list", "task_kind": "stable_records", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "maximum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "source_record_pair_hashes": [ "2802c3d298ecbed8c44da81bb83f66e6349bbf3062abed780e51293265c3ee72", "75002de276f7af8bf713de877ebf72e6b939ded0e48805943254d7bd2b54e714" ], "source_record_pairs_sha256": "8a8eb383a10ea9338de82cd9f9d2b58f970191e3260dbacbd08a7e7f5f7335ea" } }, "artifact": "[Item 1](https://example.test/item/1)\n[Item 2](https://example.test/item/2)", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_source_matched_record_count": 2, "stable_source_mismatched_record_count": 0, "stable_task_pass": true } }, { "id": "volatile-body-stable-text-does-not-freeze-current-members", "category": "acceptance-contract", "root_cause": "volatile_body_snapshot_used_as_invariant_answer", "failure_mode": "false-negative", "case": { "url": "https://example.test/live-events", "task_kind": "body", "ground_truth_main_content": "40 Events. Old event at 10:00", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "heading", "alternatives": [ "Events, Past Day" ] }, { "id": "sort", "alternatives": [ "Newest First" ] }, { "id": "settings", "alternatives": [ "Settings" ] } ] }, "mutable_body_policy": { "stable_annotation": { "content_kind": "changing_public_body", "structural_only_fields": [ "mutable_full_text_snapshot" ] } } }, "artifact": "Events, Past Day\n52 Events.\nNewest First\nSettings\nNew event at 11:00", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_task_pass": true, "body_coverage_pass": true } }, { "id": "volatile-body-stable-text-still-rejects-missing-page-identity", "category": "acceptance-contract", "root_cause": "volatile_body_snapshot_used_as_invariant_answer", "failure_mode": "false-positive", "case": { "url": "https://example.test/live-events", "task_kind": "body", "ground_truth_main_content": "40 Events. Old event at 10:00", "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "heading", "alternatives": [ "Events, Past Day" ] }, { "id": "sort", "alternatives": [ "Newest First" ] }, { "id": "settings", "alternatives": [ "Settings" ] } ] }, "mutable_body_policy": { "stable_annotation": { "content_kind": "changing_public_body", "structural_only_fields": [ "mutable_full_text_snapshot" ] } } }, "artifact": "52 Events.\nNewest First\nSettings\nNew event at 11:00", "ok": true, "expected_task_pass": false, "expected_metrics": { "stable_task_pass": false, "stable_anchor_hits": 2 } }, { "id": "normal-theme-control-is-not-a-block-page-marker", "category": "acceptance-contract", "root_cause": "normal_page_control_misclassified_as_forbidden_content", "failure_mode": "false-negative", "case": { "url": "https://example.test/docs", "task_kind": "body", "forbidden_any": [ "CAPTCHA", "Access denied" ], "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Documentation" ] }, { "id": "install", "alternatives": [ "Install" ] }, { "id": "import", "alternatives": [ "Import" ] } ] } }, "artifact": "Documentation\nDark theme\nInstall\nImport", "ok": true, "expected_task_pass": true, "expected_metrics": { "stable_task_pass": true, "forbidden_requirement_hits": [] } }, { "id": "removing-normal-theme-control-does-not-hide-real-block-page", "category": "acceptance-contract", "root_cause": "normal_page_control_misclassified_as_forbidden_content", "failure_mode": "false-positive", "case": { "url": "https://example.test/docs", "task_kind": "body", "forbidden_any": [ "CAPTCHA", "Access denied" ], "acceptance_contract": { "version": 1, "schema": "body_text", "minimum_records": 0, "stable_text_anchors": [ { "id": "identity", "alternatives": [ "Documentation" ] }, { "id": "install", "alternatives": [ "Install" ] }, { "id": "import", "alternatives": [ "Import" ] } ] } }, "artifact": "Documentation\nInstall\nImport\nCAPTCHA", "ok": true, "expected_task_pass": false, "expected_metrics": { "forbidden_requirement_hits": [ "CAPTCHA" ] } }, { "id": "literal-footer-pipe-remains-matchable", "category": "format-normalization", "root_cause": "multi_pipe_prose_misclassified_as_markdown_table", "failure_mode": "false-negative", "case": { "url": "https://example.test/pipe-text", "task_kind": "body", "required_facts": [ { "id": "required", "alternatives": [ "上海互联网举报中心 |" ] } ] }, "artifact": "上海互联网举报中心 | 儿童色情信息举报专区 |", "ok": true, "expected_task_pass": true, "expected_metrics": { "fact_coverage": 1.0 } }, { "id": "multiple-literal-pipes-preserve-operators", "category": "format-normalization", "root_cause": "multi_pipe_prose_misclassified_as_markdown_table", "failure_mode": "false-positive", "case": { "url": "https://example.test/pipe-text", "task_kind": "body", "required_facts": [ { "id": "required", "alternatives": [ "alpha beta gamma" ] } ] }, "artifact": "alpha | beta | gamma", "ok": true, "expected_task_pass": false, "expected_metrics": { "fact_coverage": 0.0 } }, { "category": "format-normalization", "root_cause": "multi_pipe_prose_misclassified_as_markdown_table", "ok": true, "artifact": "| Expression | Result |\n| --- | --- |\n| alpha \\| beta | gamma |", "id": "escaped-table-pipe-keeps-literal-expression", "failure_mode": "false-negative", "case": { "url": "https://example.test/pipe-table", "task_kind": "body", "required_facts": [ { "id": "expression", "alternatives": [ "alpha | beta" ] } ] }, "expected_task_pass": true }, { "category": "format-normalization", "root_cause": "multi_pipe_prose_misclassified_as_markdown_table", "ok": true, "artifact": "| Expression | Result |\n| --- | --- |\n| alpha \\| beta | gamma |", "id": "escaped-table-pipe-cannot-be-removed", "failure_mode": "false-positive", "case": { "url": "https://example.test/pipe-table", "task_kind": "body", "required_facts": [ { "id": "expression", "alternatives": [ "alpha beta" ] } ] }, "expected_task_pass": false }, { "id": "dynamic-membership-new-entities-accepted", "category": "acceptance-contract", "root_cause": "dynamic_list_membership_not_identity", "failure_mode": "false-negative", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 2, "required_ratio": 0.8, "minimum_records": 2, "source_observation_counts": [ 2, 2, 2 ], "source_evidence_sha256": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", "reason": "Independent source count; list membership is not frozen." } } }, "artifact": "[New first title](/item/91)\n[New second title](/item/92)", "ok": true, "expected_task_pass": true }, { "id": "dynamic-membership-wrong-path-rejected", "category": "acceptance-contract", "root_cause": "dynamic_list_membership_not_identity", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 2, "required_ratio": 0.8, "minimum_records": 2, "source_observation_counts": [ 2, 2, 2 ], "source_evidence_sha256": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", "reason": "Independent source count; list membership is not frozen." } } }, "artifact": "[New first title](/item/91)\n[New second title](/category/92)", "ok": true, "expected_task_pass": false }, { "id": "dynamic-membership-empty-title-rejected", "category": "acceptance-contract", "root_cause": "dynamic_list_membership_not_identity", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 2, "required_ratio": 0.8, "minimum_records": 2, "source_observation_counts": [ 2, 2, 2 ], "source_evidence_sha256": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", "reason": "Independent source count; list membership is not frozen." } } }, "artifact": "[New first title](/item/91)\n[](/item/92)", "ok": true, "expected_task_pass": false }, { "id": "dynamic-membership-short-list-rejected", "category": "acceptance-contract", "root_cause": "dynamic_list_membership_not_identity", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 2, "required_ratio": 0.8, "minimum_records": 2, "source_observation_counts": [ 2, 2, 2 ], "source_evidence_sha256": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", "reason": "Independent source count; list membership is not frozen." } } }, "artifact": "[New first title](/item/91)", "ok": true, "expected_task_pass": false }, { "id": "dynamic-membership-duplicate-not-extra-item", "category": "acceptance-contract", "root_cause": "dynamic_list_membership_not_identity", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "record_count_policy": { "list_type": "variable", "source_observed_count": 2, "required_ratio": 0.8, "minimum_records": 2, "source_observation_counts": [ 2, 2, 2 ], "source_evidence_sha256": "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc", "reason": "Independent source count; list membership is not frozen." } } }, "artifact": "[New first title](/item/91)\n[New first title](/item/91)", "ok": true, "expected_task_pass": false }, { "id": "quake-complete-visible-cards", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-negative", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)\n10.0 km\n3.1\nNorth Valley\n2026-09-20T05:00:00Z\n7.4 km", "ok": true, "expected_task_pass": true }, { "id": "quake-complete-markdown-cards", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-negative", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "[4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)\n10.0 km](/event/1)\n[3.1\nNorth Valley\n2026-09-20T05:00:00Z\n7.4 km](/event/2)", "ok": true, "expected_task_pass": true }, { "id": "quake-table-fields", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-negative", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "| magnitude | location | time | depth |\n| --- | --- | --- | --- |\n| 4.2 | Harbor Island | 2026-09-20T04:00:00Z | 10.0 km |\n| 3.1 | North Valley | 2026-09-20T05:00:00Z | 7.4 km |", "ok": true, "expected_task_pass": true }, { "id": "quake-dates-alone", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "Earthquakes\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n2026-09-20T05:00:00Z\n", "ok": true, "expected_task_pass": false }, { "id": "quake-missing-depth", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)\n3.1\nNorth Valley\n2026-09-20T05:00:00Z\n7.4 km", "ok": true, "expected_task_pass": false }, { "id": "quake-split-card-must-not-borrow", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "[4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)](/event/1)\n[10.0 km\n3.1\nNorth Valley\n2026-09-20T05:00:00Z\n7.4 km](/event/2)", "ok": true, "expected_task_pass": false }, { "id": "quake-duplicate-not-extra-event", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)\n10.0 km\n4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)\n10.0 km", "ok": true, "expected_task_pass": false }, { "id": "quake-invalid-calendar", "category": "structured-extraction", "root_cause": "earthquake_record_field_ownership", "failure_mode": "false-positive", "case": { "url": "https://example.test/earthquakes", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "earthquake", "minimum_records": 2 } }, "artifact": "4.2\nHarbor Island\n2026-09-20 12:00:00 (UTC+08:00)\n10.0 km\n3.1\nNorth Valley\n2026-02-30T05:00:00Z\n7.4 km", "ok": true, "expected_task_pass": false }, { "id": "body-single-source-occurrence-not-duplicated", "category": "reference-evidence", "root_cause": "collector_parent_child_text_duplication", "failure_mode": "false-negative", "case": { "url": "https://example.test/api-docs", "task_kind": "body", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 1, "segmentation_method": "sentences", "regions": [ { "id": "body-region-1", "text": "client name identifies the application requesting authorization redirect addresses determine where an approved response can be delivered", "source_text": "Client name identifies the application requesting authorization.\n\nRedirect addresses determine where an approved response can be delivered.", "segmentation_method": "sentences" }, { "id": "body-region-2", "text": "allowed scopes specify the operations available to this application grant types describe the supported authentication flows the service returns the registered identifier and a secret for subsequent requests", "source_text": "Allowed scopes specify the operations available to this application.\n\nGrant types describe the supported authentication flows.\n\nThe service returns the registered identifier and a secret for subsequent requests.", "segmentation_method": "sentences" } ] } }, "artifact": "Client name identifies the application requesting authorization. Redirect addresses determine where an approved response can be delivered. Allowed scopes specify the operations available to this application. Grant types describe the supported authentication flows. The service returns the registered identifier and a secret for subsequent requests.", "ok": true, "expected_task_pass": true }, { "id": "body-missing-source-paragraph-rejected", "category": "reference-evidence", "root_cause": "collector_parent_child_text_duplication", "failure_mode": "false-positive", "case": { "url": "https://example.test/api-docs", "task_kind": "body", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 1, "segmentation_method": "sentences", "regions": [ { "id": "body-region-1", "text": "client name identifies the application requesting authorization redirect addresses determine where an approved response can be delivered", "source_text": "Client name identifies the application requesting authorization.\n\nRedirect addresses determine where an approved response can be delivered.", "segmentation_method": "sentences" }, { "id": "body-region-2", "text": "allowed scopes specify the operations available to this application grant types describe the supported authentication flows the service returns the registered identifier and a secret for subsequent requests", "source_text": "Allowed scopes specify the operations available to this application.\n\nGrant types describe the supported authentication flows.\n\nThe service returns the registered identifier and a secret for subsequent requests.", "segmentation_method": "sentences" } ] } }, "artifact": "Client name.", "ok": true, "expected_task_pass": false }, { "id": "body-real-repeated-occurrences-preserved", "category": "reference-evidence", "root_cause": "collector_parent_child_text_duplication", "failure_mode": "false-positive", "case": { "url": "https://example.test/api-docs", "task_kind": "body", "body_requirements": { "version": 3, "unit": "region_compact_hexagram_recall", "minimum_coverage": 0.8, "minimum_floor": 0.6, "minimum_region_passes": 1, "segmentation_method": "paragraphs", "regions": [ { "id": "body-region-1", "text": "client name identifies the application requesting authorization redirect addresses determine where an approved response can be delivered allowed scopes specify the operations available to this application grant types describe the supported authentication flows the service returns the registered identifier and a secret for subsequent requests", "source_text": "Client name identifies the application requesting authorization. Redirect addresses determine where an approved response can be delivered. Allowed scopes specify the operations available to this application. Grant types describe the supported authentication flows. The service returns the registered identifier and a secret for subsequent requests.", "segmentation_method": "paragraphs" }, { "id": "body-region-2", "text": "client name identifies the application requesting authorization redirect addresses determine where an approved response can be delivered allowed scopes specify the operations available to this application grant types describe the supported authentication flows the service returns the registered identifier and a secret for subsequent requests", "source_text": "Client name identifies the application requesting authorization. Redirect addresses determine where an approved response can be delivered. Allowed scopes specify the operations available to this application. Grant types describe the supported authentication flows. The service returns the registered identifier and a secret for subsequent requests.", "segmentation_method": "paragraphs" } ] } }, "artifact": "Client name identifies the application requesting authorization. Redirect addresses determine where an approved response can be delivered. Allowed scopes specify the operations available to this application. Grant types describe the supported authentication flows. The service returns the registered identifier and a secret for subsequent requests.", "ok": true, "expected_task_pass": false }, { "id": "scoped-list-new-short-names", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-negative", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "Main chart\n[918](/item/1)\n[爱](/item/2)\nOther recommendations\nCompany address", "ok": true, "expected_task_pass": true }, { "id": "scoped-list-sidebar-not-main", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "Main chart\n[918](/item/1)\nOther recommendations\n[爱](/item/2)\nCompany address", "ok": true, "expected_task_pass": false }, { "id": "scoped-list-html-valid", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-negative", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "
", "ok": true, "expected_task_pass": true }, { "id": "scoped-list-html-sidebar", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "", "ok": true, "expected_task_pass": false }, { "id": "scoped-list-empty-name", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "Main chart\n[](/item/1)\n[爱](/item/2)\nCompany address", "ok": true, "expected_task_pass": false }, { "id": "scoped-list-absent-heading", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "[918](/item/1)\n[爱](/item/2)\nCompany address", "ok": true, "expected_task_pass": false }, { "id": "scoped-list-hidden-html", "category": "structured-extraction", "root_cause": "declared_list_scope_and_nonempty_names", "failure_mode": "false-positive", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 2, "hosts": [ "example.test" ], "entry_path": "/item/\\d+", "name_validation": "nonempty", "entry_scope": { "html_selector": ".main-list a", "start_pattern": "Main chart", "end_pattern": "Other recommendations" }, "stable_text_anchors": [ { "id": "footer", "alternatives": [ "Company address" ] } ] } }, "artifact": "", "ok": true, "expected_task_pass": false }, { "id": "owned-sibling-title-detail-link", "category": "structured-extraction", "root_cause": "same_card_title_detail_pairing", "failure_mode": "false-negative", "case": { "url": "https://example.test/chart", "task_kind": "body", "acceptance_contract": { "version": 1, "schema": "named_link", "minimum_records": 1, "hosts": [ "example.test" ], "entry_path": "/song/detail\\.htm", "identity_query_keys": [ "songId" ], "name_validation": "nonempty", "entry_scope": { "html_selector": ".card", "title_selector": ".name", "link_selector": "a.detail" } } }, "artifact": "Real song
Song informationReal song
Real song
Song informationReal song
Song information