{ "schema_version": 1, "issue": 2699, "roadmap_issue": 530, "as_of": "2026-08-07", "authority": "Platform3 player implementation plus committed pinned-player fixture evidence", "definitions": { "registered_for_routing": "The Curriculum registry accepts the renderer_ref for the listed Content kind. Registration does not prove that the player can render every payload of that kind.", "verified_rendering": "The exact capability has implementation dispatch in the pinned player plus committed exact-shape good/adversarial fixtures and behavioral proof that the good shape renders while the invalid twin fails visibly or is rejected by its owning contract before routing.", "implemented_not_matrix_verified": "Implementation is present, but the required good/broken fixture pair has not been committed; consumers must not treat it as verified rendering." }, "player": { "mutable_path": "/player/", "version": "2026-08-07.issue-2699-article-images", "pinned_path": "/player/versions/2026-08-07.issue-2699-article-images/", "fixture_manifest": "/player/fixtures/issue-530-a1/manifest.json", "feedback_fixture_manifest": "/player/fixtures/issue-1486/manifest.json", "interactive_lesson_fixture_manifest": "/player/fixtures/issue-1593-interactive-lesson/manifest.json", "test_bank_fixture_manifest": "/player/fixtures/issue-1922-test-bank/manifest.json", "graphic_gap_match_fixture_manifest": "/player/fixtures/issue-2511-graphic-gap-match/manifest.json", "article_html_block_fixture_manifest": "/player/fixtures/issue-2501-article-html/manifest.json", "choice_object_fallback_issue": 1678, "choice_object_fallback_behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "test_bank_runtime_issue": 1922, "test_bank_runtime_behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "pp100_attempt_issue": 2012, "pp100_event_identity_issue": 2136, "pp100_attempt_behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "article_html_block_issue": 2501, "article_html_block_behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "article_image_block_issue": 2699, "article_image_block_behavioral_test": "loop/player/tests/messageProtocol.test.mjs" }, "summary": { "qti_item_interaction_coverage": "8/21", "qti_item_interactions_verified": 8, "qti_item_interactions_canonical_total": 21, "served_choice_object_fallback_verified": true, "qti_assessment_form_rendering_verified": true, "test_bank_rendering_verified": true, "governed_article_html_blocks_verified": true, "governed_article_image_blocks_verified": true, "all_registered_outputs_rendering_verified": false, "pp100_results_grading_verified": true }, "renderer_routes": [ { "renderer_ref": "renderer:interactive-lesson", "registered_for_routing": true, "accepted_content_kinds": [ "article", "video", "interactive" ], "implementation_present": true, "verified_rendering": true, "rendering_state": "verified_partial", "verified_scope": "CONTENT_LOAD html bodies, governed article type=html and type=image blocks through the centralized sanitizer, plus typed interactive_article segment and interactive_video cue compositions with inline-QTI checkpoints; checkpoint QTI coverage inherits the 8/21 verified item interactions", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "article_html_block_behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "article_image_block_behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "article_html_block_fixture_manifest": "site/player/fixtures/issue-2501-article-html/manifest.json", "article_html_block_good_fixture": "site/player/fixtures/issue-2501-article-html/article-html-block.good.json", "article_html_block_broken_fixture": "site/player/fixtures/issue-2501-article-html/article-html-block.broken.json", "article_publication_behavioral_test": "loop/content/artifacts/alpha/implementation/impl/tests/httpContracts.test.mjs", "fixture_manifest": "site/player/fixtures/issue-1593-interactive-lesson/manifest.json", "interactive_article_good_fixture": "site/player/fixtures/issue-1593-interactive-lesson/interactive-article.good.json", "interactive_article_broken_fixture": "site/player/fixtures/issue-1593-interactive-lesson/interactive-article.broken.json", "interactive_video_good_fixture": "site/player/fixtures/issue-1593-interactive-lesson/interactive-video.good.json", "interactive_video_broken_fixture": "site/player/fixtures/issue-1593-interactive-lesson/interactive-video.broken.json" }, "note": "Verified by the issue-1593 composition fixtures, the issue-2501 exact article-block fixture pair, and the issue-2699 image-block behavioral contract against the pinned player and Content publication. HTML and image blocks enter the same centralized sanitizer; image URLs retain its HTTPS/data-image allowlist and authored alt text is escaped. The metadata-only article twin is rejected with typed 422 before trust, so it cannot become a silently blank lesson. The issue-1593 broken article fails visibly inside the checkpoint panel, and the broken video is loudly rejected at CONTENT_LOAD validation with a posted CONTENT_ERROR. interactive_video media playback is markup-pinned by the message-protocol harness; this route entry does not certify test/test_bank payloads (see renderer:qti-test)." }, { "renderer_ref": "renderer:qti-item", "registered_for_routing": true, "accepted_content_kinds": [ "question" ], "implementation_present": true, "verified_rendering": true, "rendering_state": "verified_partial", "verified_scope": "8/21 QTI item interaction types, including the bounded graphicGapMatch text-label/rect-target subset; canonical-QTI first, assessment-component distractor second, and strict public Content student-view fallbacks", "note": "A question route is not a claim that all QTI interaction types render. Unsupported interaction types fail loudly. Issue #1678 behaviorally verifies the final choice fallback against the exact {id, identifier, value, label, text} contract and visible rejection of malformed choices." }, { "renderer_ref": "renderer:qti-test", "registered_for_routing": true, "accepted_content_kinds": [ "test", "test_bank" ], "implementation_present": true, "verified_rendering": true, "rendering_state": "verified_partial", "verified_scope": "Exact-version Content test forms render their ordered question refs when every member uses one of the 8/21 verified item interactions. Exact-version test_bank launches require gateComponentId and studentId, delegate deterministic unseen-form selection to Curriculum next-form, verify the returned bank identity, and render only selected_form_ref.", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "fixture_manifest": "site/player/fixtures/issue-1922-test-bank/manifest.json", "good_fixture": "site/player/fixtures/issue-1922-test-bank/test-form.good.json", "broken_fixture": "site/player/fixtures/issue-1922-test-bank/test-form.broken.json", "behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "exact_student_view_endpoint": "/content/alpha/implementation/api/tenants/{tenantId}/alpha/content/items/{contentId}/student-view?version_id={contentVersionId}", "bank_selection_endpoint": "/curriculum/alpha/implementation/api/alpha/curriculum/v1/gates/{gateComponentId}/next-form?studentId={studentId}" }, "note": "Test-bank membership remains Content-owned and form selection remains Curriculum-owned. The player carries no bank-selection algorithm and no second QTI engine; unsupported item interactions inside an otherwise valid form still fail visibly." } ], "container_capabilities": [ { "id": "qtiAssessmentItem", "qti_root_element": "qti-assessment-item", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified_partial", "verified_scope": "8/21 interaction types" }, { "id": "qtiAssessmentTestForm", "qti_root_element": "qti-assessment-test", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified_partial", "verified_scope": "Ordered exact-version question refs using the 8/21 verified item interactions", "evidence": { "fixture_manifest": "site/player/fixtures/issue-1922-test-bank/manifest.json", "good_fixture": "site/player/fixtures/issue-1922-test-bank/test-form.good.json", "broken_fixture": "site/player/fixtures/issue-1922-test-bank/test-form.broken.json", "behavioral_test": "loop/player/tests/messageProtocol.test.mjs" } }, { "id": "testBank", "content_kind": "test_bank", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified_partial", "verified_scope": "Curriculum next-form selects one exact form from the requested exact bank; the player verifies the bank identity and renders the selected form under qtiAssessmentTestForm scope", "evidence": { "player_source": "site/player/player.js", "fixture_manifest": "site/player/fixtures/issue-1922-test-bank/manifest.json", "behavioral_test": "loop/player/tests/messageProtocol.test.mjs", "selection_owner": "Curriculum GET /alpha/curriculum/v1/gates/{gateComponentId}/next-form", "membership_owner": "Content exact-version test_bank and ordered bank_member references" } } ], "qti_item_interactions": [ { "id": "choice", "qti_element": "qti-choice-interaction", "roadmap_stage": "baseline", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderChoiceInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/choice.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/choice.broken.xml", "authored_feedback_good_fixture": "site/player/fixtures/issue-1486/choice-feedback.good.xml", "authored_feedback_broken_fixture": "site/player/fixtures/issue-1486/choice-feedback.broken.xml", "choice_object_fallback_behavioral_test": "loop/player/tests/messageProtocol.test.mjs" } }, { "id": "textEntry", "qti_element": "qti-text-entry-interaction", "roadmap_stage": "baseline", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderTextEntryInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/text-entry.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/text-entry.broken.xml" } }, { "id": "order", "qti_element": "qti-order-interaction", "roadmap_stage": "A1", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderOrderInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/order.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/order.broken.xml" } }, { "id": "match", "qti_element": "qti-match-interaction", "roadmap_stage": "A1", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderMatchInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/match.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/match.broken.xml" } }, { "id": "inlineChoice", "qti_element": "qti-inline-choice-interaction", "roadmap_stage": "A1", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderInlineChoiceInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/inline-choice.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/inline-choice.broken.xml" } }, { "id": "hottext", "qti_element": "qti-hottext-interaction", "roadmap_stage": "A1", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderHottextInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/hottext.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/hottext.broken.xml" } }, { "id": "extendedText", "qti_element": "qti-extended-text-interaction", "roadmap_stage": "A1", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderExtendedTextInteraction", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "good_fixture": "site/player/fixtures/issue-530-a1/extended-text.good.xml", "broken_fixture": "site/player/fixtures/issue-530-a1/extended-text.broken.xml" } }, { "id": "hotspot", "qti_element": "qti-hotspot-interaction", "roadmap_stage": "A2", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "selectPoint", "qti_element": "qti-select-point-interaction", "roadmap_stage": "A2", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "graphicOrder", "qti_element": "qti-graphic-order-interaction", "roadmap_stage": "A2", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "graphicAssociate", "qti_element": "qti-graphic-associate-interaction", "roadmap_stage": "A2", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "graphicGapMatch", "qti_element": "qti-graphic-gap-match-interaction", "roadmap_stage": "A2", "registered_for_routing": true, "verified_rendering": true, "rendering_state": "verified", "parser_symbol": "parseRenderableQtiXml", "renderer_symbol": "renderGraphicGapMatchInteraction", "verified_scope": "One packaged image, required nonblank alt plus positive dimensions, qti-gap-text labels with match-max=1, rect associable hotspots inside the graphic with match-max=1, bounded associations, and multiple directedPair responses. qti-gap-img and other geometry fail loudly.", "evidence": { "player_source": "site/player/player.js", "pinned_player_path": "/player/versions/2026-08-07.issue-2699-article-images/", "fixture_manifest": "site/player/fixtures/issue-2511-graphic-gap-match/manifest.json", "good_fixture": "site/player/fixtures/issue-2511-graphic-gap-match/graphic-gap-match.good.xml", "broken_fixture": "site/player/fixtures/issue-2511-graphic-gap-match/graphic-gap-match.broken.xml", "good_student_view_fixture": "site/player/fixtures/issue-2511-graphic-gap-match/student-view.good.json", "broken_student_view_fixture": "site/player/fixtures/issue-2511-graphic-gap-match/student-view.broken.json", "content_import_behavioral_test": "loop/content/artifacts/alpha/implementation/impl/tests/graphicGapMatchImport.test.mjs", "player_handoff_behavioral_test": "loop/player/tests/messageProtocol.test.mjs" }, "note": "Synthetic APES-shaped capability evidence only. The real APES source activity remains ineligible until its producer supplies graph bytes, complete alternative text, label identifiers/text, and exact target geometry; Platform3 does not invent those facts or fall back to free text." }, { "id": "positionObject", "qti_element": "qti-position-object-interaction", "roadmap_stage": "A2", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "slider", "qti_element": "qti-slider-interaction", "roadmap_stage": "A3", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "media", "qti_element": "qti-media-interaction", "roadmap_stage": "A3", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "endAttempt", "qti_element": "qti-end-attempt-interaction", "roadmap_stage": "A3", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "associate", "qti_element": "qti-associate-interaction", "roadmap_stage": "A3", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "gapMatch", "qti_element": "qti-gap-match-interaction", "roadmap_stage": "A3", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "drawing", "qti_element": "qti-drawing-interaction", "roadmap_stage": "A4", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "upload", "qti_element": "qti-upload-interaction", "roadmap_stage": "A4", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" }, { "id": "portableCustom", "qti_element": "qti-portable-custom-interaction", "legacy_qti_element": "qti-custom-interaction", "roadmap_stage": "A4", "registered_for_routing": true, "verified_rendering": false, "rendering_state": "unsupported", "renderer_symbol": null, "failure_mode": "loud_rejection" } ] }