diff --git "a/data/l2.web_platform.jsonl" "b/data/l2.web_platform.jsonl" new file mode 100644--- /dev/null +++ "b/data/l2.web_platform.jsonl" @@ -0,0 +1,182 @@ +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_e_before_content", "input": "::before generated content", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_e_before_content.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for ::before generated content. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_e_before_content.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: output prefixed 'LABEL:'; expected token NEW_ARRIVAL inside ::before content string.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_e_before_content\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_e_before_content.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_e_before_content\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"::before generated content\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_e_color_gate", "input": "getComputedStyle:color cascade", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_e_color_gate.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web platform semantics probe for getComputedStyle:color cascade. The scripted CDP driver observes page output from the self-hosted fixture `/fixtures/l2_round3/dA_e_color_gate.html`, and the server-side grader compares it with the expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_e_color_gate\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_e_color_gate.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_e_color_gate\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"getComputedStyle:color cascade\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_e_fontsize_gate", "input": "getComputedStyle:font-size cascade", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_e_fontsize_gate.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web platform semantics probe for getComputedStyle:font-size cascade. The scripted CDP driver observes page output from the self-hosted fixture `/fixtures/l2_round3/dA_e_fontsize_gate.html`, and the server-side grader compares it with the expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_e_fontsize_gate\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_e_fontsize_gate.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_e_fontsize_gate\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"getComputedStyle:font-size cascade\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_e_target_reveal", "input": ":target pseudo-class reveal", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_e_target_reveal.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for :target pseudo-class reveal. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_e_target_reveal.html#sec`, and the server-side grader compares it with the checked-in expected answer. Current probe details: must open with #sec hash; #out shows 'SHOWN:COUPON_CODE_SAVE20' when :target matches, else 'HIDDEN'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_e_target_reveal\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_e_target_reveal.html#sec\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_e_target_reveal\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":target pseudo-class reveal\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_h_color_table", "input": "per-row getComputedStyle:color filtering + aggregate", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_h_color_table.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for per-row getComputedStyle:color filtering + aggregate. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_h_color_table.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: output 'INSTOCK:Alpha,Gamma,Epsilon'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_h_color_table\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_h_color_table.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_h_color_table\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"per-row getComputedStyle:color filtering + aggregate\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_h_priced_list", "input": "computed color + font-size combined per-row classify", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_h_priced_list.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for computed color + font-size combined per-row classify. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_h_priced_list.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: output 'HOT:P1,P4'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_h_priced_list\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_h_priced_list.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_h_priced_list\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"computed color + font-size combined per-row classify\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_h_tabs_target", "input": "multi :target tab walk + aggregate", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_h_tabs_target.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for multi :target tab walk + aggregate. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_h_tabs_target.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: requires clicking #l1,#l2,#l3 in order, waiting for each SPEC_x to appear in window.__seen; output 'SPECS:SPEC_A,SPEC_B,SPEC_C'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"pre_clicks\": [\"#l1\", \"#l2\", \"#l3\"], \"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 8000, \"wait_ms\": 300}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_h_tabs_target\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_h_tabs_target.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_h_tabs_target\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"multi :target tab walk + aggregate\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_h_var_cascade", "input": "nested var() cascade override + async", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_h_var_cascade.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for nested var() cascade override + async. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_h_var_cascade.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: async: setTimeout 350ms before #out is written.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 6000, \"wait_ms\": 400}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_h_var_cascade\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_h_var_cascade.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_h_var_cascade\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"nested var() cascade override + async\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_m_after_async", "input": "::after content on async-injected node", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_m_after_async.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for ::after content on async-injected node. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_m_after_async.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: async: chip injected via setTimeout 400ms; output 'STATUS:...VERIFIED...'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 6000, \"wait_ms\": 400}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_m_after_async\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_m_after_async.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_m_after_async\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"::after content on async-injected node\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_m_bgcolor_toggle", "input": "getComputedStyle:background-color after class toggle", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_m_bgcolor_toggle.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for getComputedStyle:background-color after class toggle. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_m_bgcolor_toggle.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: requires clicking #go; wait until computed backgroundColor of #cell is rgb(200, 30, 40); MutationObserver writes #out.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"pre_clicks\": [\"#go\"], \"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 8000, \"wait_ms\": 300}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_m_bgcolor_toggle\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_m_bgcolor_toggle.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_m_bgcolor_toggle\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"getComputedStyle:background-color after class toggle\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_m_target_click", "input": ":target reveal via in-page anchor click", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_m_target_click.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for :target reveal via in-page anchor click. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_m_target_click.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: requires clicking #lnk (sets #shipping hash); wait until #shipping display:block.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"pre_clicks\": [\"#lnk\"], \"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 8000, \"wait_ms\": 300}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_m_target_click\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_m_target_click.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_m_target_click\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":target reveal via in-page anchor click\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dA_m_var_theme", "input": "CSS var() resolution after theme class swap", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dA_m_var_theme.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS var() resolution after theme class swap. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dA_m_var_theme.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: requires clicking #go; wait until computed color of #p is rgb(90, 200, 255).\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"pre_clicks\": [\"#go\"], \"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 8000, \"wait_ms\": 300}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dA_m_var_theme\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dA_m_var_theme.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dA_m_var_theme\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS var() resolution after theme class swap\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dB_e_idb_record", "input": "IndexedDB single keyPath record", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dB_e_idb_record.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IndexedDB single keyPath record. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dB_e_idb_record.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: IDB async; #out initial text 'PENDING'; output 'USER:PROFILE_NAME_ERIC'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.indexeddb\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dB_e_idb_record\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dB_e_idb_record.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dB_e_idb_record\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IndexedDB single keyPath record\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dB_e_idb_two", "input": "IndexedDB two records read-back", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dB_e_idb_two.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IndexedDB two records read-back. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dB_e_idb_two.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: IDB async; PENDING pattern; output 'CART:CART_ITEM_BOOK,CART_ITEM_PEN'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.indexeddb\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dB_e_idb_two\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dB_e_idb_two.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dB_e_idb_two\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IndexedDB two records read-back\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dB_h_idb_cursor", "input": "IndexedDB cursor iterate + aggregate sum", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dB_h_idb_cursor.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IndexedDB cursor iterate + aggregate sum. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dB_h_idb_cursor.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: IDB async; PENDING pattern; output 'LARGE_ORDERS=3_TOTAL=95'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.indexeddb\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dB_h_idb_cursor\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dB_h_idb_cursor.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dB_h_idb_cursor\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IndexedDB cursor iterate + aggregate sum\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dB_h_idb_upgrade", "input": "IndexedDB version upgrade migration + index", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dB_h_idb_upgrade.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IndexedDB version upgrade migration + index. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dB_h_idb_upgrade.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: IDB async two-phase (v1 write, close, v2 upgrade+index); PENDING pattern; timeout 9s in plan; output 'VIP_AFTER_UPGRADE=2:ANN,CAM'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.indexeddb\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dB_h_idb_upgrade\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dB_h_idb_upgrade.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dB_h_idb_upgrade\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IndexedDB version upgrade migration + index\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dB_m_idb_getall", "input": "IndexedDB autoIncrement + getAll aggregate", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dB_m_idb_getall.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IndexedDB autoIncrement + getAll aggregate. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dB_m_idb_getall.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: IDB async; PENDING pattern; output 'ORDERS=5:ORD_A,...,ORD_E'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.indexeddb\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dB_m_idb_getall\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dB_m_idb_getall.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dB_m_idb_getall\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IndexedDB autoIncrement + getAll aggregate\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dB_m_idb_index", "input": "IndexedDB index query", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dB_m_idb_index.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IndexedDB index query. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dB_m_idb_index.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: IDB async; PENDING pattern; output 'BOOKS=2:T1,BOOKMATCH_T3'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.indexeddb\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dB_m_idb_index\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dB_m_idb_index.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dB_m_idb_index\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IndexedDB index query\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_e_adopted_color", "input": "adoptedStyleSheets constructable stylesheet", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_e_adopted_color.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web platform semantics probe for adoptedStyleSheets constructable stylesheet. The scripted CDP driver observes page output from the self-hosted fixture `/fixtures/l2_round3/dC_e_adopted_color.html`, and the server-side grader compares it with the expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.constructable_stylesheets\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_e_adopted_color\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_e_adopted_color.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_e_adopted_color\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"adoptedStyleSheets constructable stylesheet\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_e_has_child", "input": ":has() direct-child selector", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_e_has_child.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web platform semantics probe for :has() direct-child selector. The scripted CDP driver observes page output from the self-hosted fixture `/fixtures/l2_round3/dC_e_has_child.html`, and the server-side grader compares it with the expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.has\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_e_has_child\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_e_has_child.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_e_has_child\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":has() direct-child selector\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_e_nth_of", "input": ":nth-child(n of S) selector", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_e_nth_of.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web platform semantics probe for :nth-child(n of S) selector. The scripted CDP driver observes page output from the self-hosted fixture `/fixtures/l2_round3/dC_e_nth_of.html`, and the server-side grader compares it with the expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.nth_child\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_e_nth_of\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_e_nth_of.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_e_nth_of\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":nth-child(n of S) selector\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_h_has_compound", "input": "compound :has():has() multi-condition aggregate", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_h_has_compound.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for compound :has():has() multi-condition aggregate. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dC_h_has_compound.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: output 'BOTH:R2,R4'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.has\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_h_has_compound\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_h_has_compound.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_h_has_compound\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"compound :has():has() multi-condition aggregate\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_h_has_nth_combo", "input": ":has() + :nth-child(of) combined + interaction", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_h_has_nth_combo.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for :has() + :nth-child(of) combined + interaction. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dC_h_has_nth_combo.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: requires clicking #go to build list; output 'PROMO=L2,L3,L5|THIRD=L5'.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"pre_clicks\": [\"#go\"], \"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 8000, \"wait_ms\": 300}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.has\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_h_has_nth_combo\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_h_has_nth_combo.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_h_has_nth_combo\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":has() + :nth-child(of) combined + interaction\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_m_adopted_async", "input": "adoptedStyleSheets applied after async", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_m_adopted_async.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for adoptedStyleSheets applied after async. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dC_m_adopted_async.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: async: adoptedStyleSheets applied via setTimeout 400ms.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 6000, \"wait_ms\": 400}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.constructable_stylesheets\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_m_adopted_async\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_m_adopted_async.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_m_adopted_async\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"adoptedStyleSheets applied after async\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_m_has_child_inject", "input": ":has(> child) on async-injected items", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_m_has_child_inject.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for :has(> child) on async-injected items. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/dC_m_has_child_inject.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: requires clicking #go to inject items; MutationObserver writes #out.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"pre_clicks\": [\"#go\"], \"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 8000, \"wait_ms\": 300}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.has\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_m_has_child_inject\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_m_has_child_inject.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_m_has_child_inject\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":has(> child) on async-injected items\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_dC_m_nthlast_of", "input": ":nth-last-child(n of S) selector", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_dC_m_nthlast_of.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web platform semantics probe for :nth-last-child(n of S) selector. The scripted CDP driver observes page output from the self-hosted fixture `/fixtures/l2_round3/dC_m_nthlast_of.html`, and the server-side grader compares it with the expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.nth_child\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"dC_m_nthlast_of\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/dC_m_nthlast_of.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"version.v0_1\"], \"task_id\": \"r3_dC_m_nthlast_of\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":nth-last-child(n of S) selector\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_attr_content", "input": "CSS attr() in generated content", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_attr_content.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS attr() in generated content. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_attr_content.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: output 'C:<::before content>'; pass token ATTR_LABEL_X.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.generated_content\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_attr_content\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_attr_content.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_attr_content\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS attr() in generated content\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_cache_api", "input": "CacheStorage API", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_cache_api.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CacheStorage API. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_cache_api.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: async Promise chain; #out initial 'PENDING'; pass token CACHE_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.cache_api\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_cache_api\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_cache_api.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_cache_api\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CacheStorage API\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_checkvisibility", "input": "Element.checkVisibility()", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_checkvisibility.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Element.checkVisibility(). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_checkvisibility.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token CHECKVIS_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.cascade\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_checkvisibility\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_checkvisibility.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_checkvisibility\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Element.checkVisibility()\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_clipboard_api", "input": "Clipboard API", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_clipboard_api.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Clipboard API. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_clipboard_api.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token CLIPBOARD_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.clipboard\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_clipboard_api\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_clipboard_api.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_clipboard_api\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Clipboard API\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_computedstylemap", "input": "CSS Typed OM (computedStyleMap)", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_computedstylemap.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS Typed OM (computedStyleMap). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_computedstylemap.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token CSM:21px.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.typed_om\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_computedstylemap\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_computedstylemap.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_computedstylemap\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS Typed OM (computedStyleMap)\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_css_registerproperty", "input": "CSS Houdini registerProperty", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_css_registerproperty.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS Houdini registerProperty. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_css_registerproperty.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token REGPROP_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.register_property\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_css_registerproperty\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_css_registerproperty.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_css_registerproperty\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS Houdini registerProperty\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_css_supports", "input": "CSS.supports()", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_css_supports.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS.supports(). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_css_supports.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token SUPPORTS_GRID.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.supports\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_css_supports\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_css_supports.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_css_supports\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS.supports()\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_cssaware_innertext", "input": "CSS-aware innerText (display:none exclusion)", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_cssaware_innertext.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS-aware innerText (display:none exclusion). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_cssaware_innertext.html`, and the server-side grader compares it with the checked-in expected answer. The driver grades `#card.innerText` directly and requires the hidden `DRAFT_LEAK_500` text to be absent; `#out` mirrors the same visible text.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"innerText\", \"selector\": \"#card\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.text_extraction\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_cssaware_innertext\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_cssaware_innertext.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_cssaware_innertext\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS-aware innerText (display:none exclusion)\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_geom_gbcr", "input": "getBoundingClientRect width (layout geometry)", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_geom_gbcr.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for getBoundingClientRect width (layout geometry). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_geom_gbcr.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token GBCR_W_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.geometry\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_geom_gbcr\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_geom_gbcr.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_geom_gbcr\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"getBoundingClientRect width (layout geometry)\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_geom_offsetwidth", "input": "offsetWidth (layout geometry)", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_geom_offsetwidth.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for offsetWidth (layout geometry). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_geom_offsetwidth.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token OFFSET_W_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.geometry\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_geom_offsetwidth\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_geom_offsetwidth.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_geom_offsetwidth\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"offsetWidth (layout geometry)\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_geom_scrollheight", "input": "scrollHeight layout geometry", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_geom_scrollheight.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for scrollHeight layout geometry. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_geom_scrollheight.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token SCROLLH_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.geometry\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_geom_scrollheight\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_geom_scrollheight.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_geom_scrollheight\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"scrollHeight layout geometry\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_view_transitions", "input": "View Transitions API", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_view_transitions.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for View Transitions API. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_view_transitions.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token VIEWTRANS_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.view_transitions\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_view_transitions\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_view_transitions.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_view_transitions\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"View Transitions API\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_fv_web_animations", "input": "Web Animations (Element.animate/getAnimations)", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_fv_web_animations.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Web Animations (Element.animate/getAnimations). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/fv_web_animations.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: pass token ANIM_OK.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.animations\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"fv_web_animations\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/fv_web_animations.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.defect_repro\", \"purpose.diagnostic\", \"version.v0_1\"], \"task_id\": \"r3_fv_web_animations\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Web Animations (Element.animate/getAnimations)\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_g_dialog", "input": ".showModal()", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_g_dialog.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for .showModal(). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/g_dialog.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.html.dialog\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"g_dialog\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/g_dialog.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_g_dialog\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \".showModal()\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_g_durationformat", "input": "Intl.DurationFormat", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_g_durationformat.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Intl.DurationFormat. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/g_durationformat.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.intl.duration_format\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"g_durationformat\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/g_durationformat.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_g_durationformat\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Intl.DurationFormat\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_g_io", "input": "IntersectionObserver callback", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_g_io.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for IntersectionObserver callback. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/g_io.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: #out starts 'PENDING'; IntersectionObserver flips to IO_FIRED (or IO_NEVER after 1.5s).\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"not_pending\", \"settle_timeout_ms\": 8000, \"wait_ms\": 200}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.observer.intersection\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"g_io\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/g_io.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_g_io\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"IntersectionObserver callback\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_g_segmenter", "input": "Intl.Segmenter", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_g_segmenter.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Intl.Segmenter. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/g_segmenter.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.intl.segmenter\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"g_segmenter\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/g_segmenter.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_g_segmenter\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Intl.Segmenter\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_a11_cssaware_extract", "input": "CSS-aware extraction via getComputedStyle(display) on simple class rule", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_a11_cssaware_extract.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS-aware extraction via getComputedStyle(display) on simple class rule. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_a11_cssaware_extract.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.text_extraction\", \"web.css.computed_style\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_a11_cssaware_extract\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_a11_cssaware_extract.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_a11_cssaware_extract\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS-aware extraction via getComputedStyle(display) on simple class rule\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_a3_checked_reveal", "input": "CSS :checked sibling-combinator reveal", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_a3_checked_reveal.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for CSS :checked sibling-combinator reveal. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_a3_checked_reveal.html`, and the server-side grader compares it with the checked-in expected answer. Current probe details: no #out and no JS; answer #c 'ANSWER_CHECKED_A3' revealed purely by CSS :checked ~ sibling rule.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#c\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.forms.checkbox\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_a3_checked_reveal\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_a3_checked_reveal.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_a3_checked_reveal\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"CSS :checked sibling-combinator reveal\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_b1_localstorage", "input": "localStorage get/set", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_b1_localstorage.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for localStorage get/set. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_b1_localstorage.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.local_storage\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_b1_localstorage\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_b1_localstorage.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_b1_localstorage\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"localStorage get/set\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_b2_sessionstorage", "input": "sessionStorage get/set", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_b2_sessionstorage.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for sessionStorage get/set. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_b2_sessionstorage.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.session_storage\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_b2_sessionstorage\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_b2_sessionstorage.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_b2_sessionstorage\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"sessionStorage get/set\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_b3_cookie", "input": "document.cookie read/write", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_b3_cookie.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for document.cookie read/write. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_b3_cookie.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.storage.cookies\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_b3_cookie\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_b3_cookie.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_b3_cookie\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"document.cookie read/write\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c11_domparser", "input": "DOMParser.parseFromString", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c11_domparser.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for DOMParser.parseFromString. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c11_domparser.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.dom_parser\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c11_domparser\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c11_domparser.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c11_domparser\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"DOMParser.parseFromString\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c12_treewalker", "input": "document.createTreeWalker", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c12_treewalker.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for document.createTreeWalker. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c12_treewalker.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.traversal\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c12_treewalker\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c12_treewalker.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c12_treewalker\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"document.createTreeWalker\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c13_intl", "input": "Intl.NumberFormat", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c13_intl.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Intl.NumberFormat. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c13_intl.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.intl\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c13_intl\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c13_intl.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c13_intl\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Intl.NumberFormat\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c14_crypto_uuid", "input": "crypto.randomUUID", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c14_crypto_uuid.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for crypto.randomUUID. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c14_crypto_uuid.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.crypto.random_uuid\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c14_crypto_uuid\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c14_crypto_uuid.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c14_crypto_uuid\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"crypto.randomUUID\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c17_textencoder", "input": "TextEncoder/TextDecoder", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c17_textencoder.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for TextEncoder/TextDecoder. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c17_textencoder.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.encoding.text_encoder\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c17_textencoder\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c17_textencoder.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c17_textencoder\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"TextEncoder/TextDecoder\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c18_range_fragment", "input": "Range.cloneContents", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c18_range_fragment.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Range.cloneContents. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c18_range_fragment.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.dom.range\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c18_range_fragment\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c18_range_fragment.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c18_range_fragment\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Range.cloneContents\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c19_ci_attr", "input": "case-insensitive attribute selector [a=v i]", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c19_ci_attr.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for case-insensitive attribute selector [a=v i]. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c19_ci_attr.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.attribute_case_insensitive\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c19_ci_attr\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c19_ci_attr.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c19_ci_attr\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"case-insensitive attribute selector [a=v i]\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c20_not_has", "input": ":not(:has()) selector", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c20_not_has.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for :not(:has()) selector. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c20_not_has.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.has\", \"web.css.selectors.not\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c20_not_has\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c20_not_has.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c20_not_has\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":not(:has()) selector\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c21_matches_has", "input": "Element.matches(:has())", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c21_matches_has.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for Element.matches(:has()). The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c21_matches_has.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.has\", \"web.dom.matches\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c21_matches_has\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c21_matches_has.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c21_matches_has\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \"Element.matches(:has())\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c23_scope_sel", "input": ":scope selector", "language": "en", "layer": "L2", "source_path": "tasks/L2/web_platform/r3_probe_c23_scope_sel.json", "source_suite": "l2.web_platform", "task": "{\"artifact_profile\": \"l2_standard\", \"description\": \"Runs a fixture-backed Web-platform semantics probe for :scope selector. The driver reads output from the self-hosted fixture `/fixtures/l2_round3/probe_c23_scope_sel.html`, and the server-side grader compares it with the checked-in expected answer.\", \"driver\": {\"connect_env\": \"BROWSER_WS\", \"env\": {\"PROBE_SPEC\": {\"read\": \"textContent\", \"selector\": \"#out\", \"settle\": \"nonempty\", \"settle_timeout_ms\": 3000, \"wait_ms\": 250}}, \"kind\": \"node_cdp_probe\", \"script\": \"runner/scripts/l2_fixture_probe.js\"}, \"features\": [\"web.css.selectors.scope\"], \"grader\": {\"checks\": [\"answer_matches_expected\"], \"endpoint\": \"/__grade__/expected_answer\", \"kind\": \"server_side\"}, \"layer\": \"L2\", \"scene\": {\"fixture_id\": \"probe_c23_scope_sel\", \"kind\": \"self_hosted_fixture\", \"url\": \"/fixtures/l2_round3/probe_c23_scope_sel.html\"}, \"subset_id\": \"l2.web_platform\", \"tags\": [\"purpose.diagnostic\", \"purpose.regression_parity\", \"version.v0_1\"], \"task_id\": \"r3_probe_c23_scope_sel\", \"task_version\": 1, \"timeouts\": {\"hard_kill_ms\": 30000, \"task_ms\": 20000}, \"title\": \":scope selector\"}"} +{"driver": "node_cdp_probe", "family": "browser-protocol-and-web-platform", "id": "r3_probe_c2_template_slot", "input": "