{"format": "ta-amps.seed-pack.nouns.v1", "pack_id": "thumbnail-and-title", "status": "proposal_only", "records": [
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.pack", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.skill_pack", "pack:thumbnail-and-title", "role:pack", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.skill_pack", "role": "pack", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "A collection of nouns and verbs for thumbnail and title candidates, checked for small sizes and honesty, tested by plan and picked by a person", "lets_workers": "Draft title and thumbnail candidates for a video from what it actually shows, check every candidate's text at the small sizes people see it, its contrast and its honesty, with no claim or promise the video does not deliver, set candidates side by side for a person to pick, and write an A/B plan with its decision rule fixed in advance for a person to run in the platform's own test tool.", "flow": [{"verb": "thumbnail-and-title.draft-titles", "when": "Three to six titles from what the video shows."}, {"verb": "thumbnail-and-title.draft-thumbnails", "when": "Frame and designed cover candidates."}, {"verb": "thumbnail-and-title.check-thumbnails", "when": "Text size at each display size, word count and contrast."}, {"verb": "thumbnail-and-title.check-honesty", "when": "Every claim traced; no banned pattern; every promise kept."}, {"verb": "taste-palettes.assemble-comparison", "when": "The candidates that pass, side by side in a recorded shuffle."}, {"verb": "taste-palettes.record-choice", "when": "A person picks one, or none."}, {"verb": "thumbnail-and-title.plan-ab-test", "when": "An A/B plan fixed before any result."}, {"verb": "thumbnail-and-title.record-ab-result", "when": "The person records what the platform's test reported and the decision."}], "guardrails": [{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.promise-what-it-delivers", "version": 1, "value_sha256": "323a00d8bfd350b725f2cd9aef109f2edcef8c7d0734fe13468c57949ed258bd"}, {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.a-person-picks", "version": 1, "value_sha256": "2e800a7cdf46c6bde6d3b2aef425c028bfe951c21c6eb575b5a591771a6b1f57"}, {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.spoiler-free-when-asked", "version": 1, "value_sha256": "e561078425f9d9572f96dabf9f52a836ae1f2c50619de080e47cd6bf71e784df"}, {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.tests-run-by-a-person", "version": 1, "value_sha256": "f3fb3d874691403f0c9bce678f1cf831c8d674bdff73415fb0b59f7d2622e536"}], "worked_example": "Synthetic: three thumbnails and three titles for a fictional pantry's film. The size check finds one cover's text under 12 CSS px on both small displays, the contrast fixture shows its grey text fails the normal-text ratio that applies once it is that small, the title checks reject a clickbait title, and the A/B plan compares the two good covers by the platform's own measure.", "complements": "The taste palettes pack shows options side by side and keeps a person's choice; this pack makes the candidates, checks them and plans the test. The video review pack's claim trace is what the honesty check reads.", "provenance_notes": ["Generalizes the cover and title practice of a working short-form video studio: a designed cover with the hook line rather than a random mid-video frame, covers that never give away a reveal, alt text for people who read rather than watch, honest hook words over keyword scores, and A/B tests of hook wording and covers run by a person."], "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": [{"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.guardrail.promise-what-it-delivers", "target_category": "noun.skill_pack", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.guardrail.a-person-picks", "target_category": "noun.skill_pack", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.guardrail.spoiler-free-when-asked", "target_category": "noun.skill_pack", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.guardrail.tests-run-by-a-person", "target_category": "noun.skill_pack", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.rules.small-sizes", "target_category": "noun.reflex_procedure", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.rules.honesty", "target_category": "noun.reflex_procedure", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.rules.ab-plan", "target_category": "noun.reflex_procedure", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.title-candidates", "target_category": "noun.seed_hypothesis", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.thumbnail-candidates", "target_category": "noun.scene_recipe", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.size-check", "target_category": "noun.eval_run", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.honesty-check", "target_category": "noun.eval_run", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.ab-plan", "target_category": "noun.seed_hypothesis", "note": ""}, {"relation": "requires_noun", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.ab-result", "target_category": "noun.eval_run", "note": ""}]}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.promise-what-it-delivers", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.skill_pack", "pack:thumbnail-and-title", "role:guardrail", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.skill_pack", "role": "guardrail", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Guardrail: promise only what the video delivers", "category_reason": "A guardrail is a reusable rule every verb in this work follows, with the check that proves it.", "rule": "A title or thumbnail promises nothing the video does not show: no number it does not trace, no event it does not contain, no fake urgency, no face reacting to something that never happens, and none of the banned clickbait patterns.", "how_it_is_checked": "The honesty check traces every claim to the video's claim trace and finds no banned pattern.", "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.a-person-picks", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.skill_pack", "pack:thumbnail-and-title", "role:guardrail", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.skill_pack", "role": "guardrail", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Guardrail: a person picks", "category_reason": "A guardrail is a reusable rule every verb in this work follows, with the check that proves it.", "rule": "Workers draft and check candidates; only a person picks one, or none, and silence is never a choice.", "how_it_is_checked": "The choice is a taste palettes record-choice by a person.", "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.spoiler-free-when-asked", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.skill_pack", "pack:thumbnail-and-title", "role:guardrail", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.skill_pack", "role": "guardrail", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Guardrail: no spoilers when the format needs a reveal", "category_reason": "A guardrail is a reusable rule every verb in this work follows, with the check that proves it.", "rule": "For a reveal, a puzzle or a surprise, the cover comes from the hook, never the answer, and neither the title nor the cover names it; the alt text may, for people who read rather than watch.", "how_it_is_checked": "Each thumbnail candidate states spoiler_free, and the check fails a reveal format's candidate that is not.", "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.guardrail.tests-run-by-a-person", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.skill_pack", "pack:thumbnail-and-title", "role:guardrail", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.skill_pack", "role": "guardrail", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Guardrail: a person runs every test in the platform's own tool", "category_reason": "A guardrail is a reusable rule every verb in this work follows, with the check that proves it.", "rule": "An A/B test runs only in the platform's official test feature, started and read by a person. No worker changes a published video, buys or fakes traffic, or reads results outside what the platform reports.", "how_it_is_checked": "The A/B plan has run_by person and fixed_before_results true; the result is a person's verb.", "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.rules.small-sizes", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.reflex_procedure", "pack:thumbnail-and-title", "role:rules", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.reflex_procedure", "role": "rules", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Small-size rules for thumbnails", "category_reason": "A zero-call procedure using the video QA pack's legibility and contrast code.", "rules": ["List the display widths the platform shows the thumbnail at; a card, a list row and a small row are typical.", "Text's size at each width is its pixel size in the master times the display width over the master width; it must reach 12 CSS px at the smallest.", "Five words or fewer on a thumbnail; one focal subject; nothing important under the platform's own overlays, such as a duration badge.", "Text and its panel meet WCAG contrast, 4.5 to 1, or 3 to 1 for large text, unrounded.", "A frame candidate is a designed frame, never a half-shown caption or a mid-transition frame."], "min_css_px": 12.0, "legibility_tool": {"store": "seedpack.video-qa", "key": "video-qa.v0.1.0.tool.video-qa-checks", "version": 1, "value_sha256": "76b5484e050e78a42fcb230bf78fd4c9cff41da9e59bc2ee8a3466950247ca6b"}, "layout_review": "screenshot-design-review.check-design-rules", "layout_note": "A designed cover rendered from a layout can also go through the screenshot design review pack, which measures text size, contrast and cropping from its layout facts with the same 12 px floor.", "model_calls": 0, "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": [{"relation": "requires_noun", "target_id": "seedpack.video-qa/video-qa.v0.1.0.tool.video-qa-checks", "target_category": "noun.code_node", "note": ""}, {"relation": "derives_from", "target_id": "seedpack.screenshot-design-review/screenshot-design-review.v0.1.0.design-rules", "target_category": "noun.benchmark_suite", "note": ""}]}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.rules.honesty", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.reflex_procedure", "pack:thumbnail-and-title", "role:rules", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.reflex_procedure", "role": "rules", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Honesty rules for titles and thumbnails", "category_reason": "A zero-call procedure: a fixed pattern and a trace lookup.", "rules": ["Every claim in a title or on a thumbnail is a claim the video's claim trace upholds, with its qualifier where the trace has one.", "No banned pattern: the regular expression below, which a requester may extend but never shorten.", "The title is a question the video answers or a plain statement of what it shows; the promise names the moment that keeps it.", "No all-capital titles, and no superlative without evidence.", "Generated imagery on a cover is labeled as generated."], "banned_pattern": "(?i)(you won't believe|shocking|insane|nobody (knows|tells)|everyone is|doctors hate|this one trick|gone wrong|\\b(must|need to) see\\b)", "claim_trace": {"store": "seedpack.video-review", "key": "video-review.v0.1.0.guardrail.trace-every-number", "version": 1, "value_sha256": "771d38df866ac4099ee42331daaf56a0826508a4c1a85ae3aef3552f6eeb4d81"}, "model_calls": 0, "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.rules.ab-plan", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.reflex_procedure", "pack:thumbnail-and-title", "role:rules", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.reflex_procedure", "role": "rules", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "A/B plan rules", "category_reason": "A zero-call procedure for planning a test whose decision is fixed in advance.", "rules": ["Change one thing: the thumbnail, the title, or both as one pair, never several at once.", "Two or three variants, the most one platform's built-in test accepts at the time of writing.", "Fix the metric, the minimum duration, the decision rule and what counts as no difference before any result exists.", "Use the measure the platform's own test reports; one platform picks by watch time, not by clicks.", "A person starts the test, reads its result and records the decision; nothing else touches the published video."], "model_calls": 0, "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
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{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.template.thumbnail-candidates", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.scene_recipe", "pack:thumbnail-and-title", "role:template", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.scene_recipe", "role": "template", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Template: thumbnail candidates", "describes": "frame or designed cover candidates for one video: the frame time or design, the text overlay, its word count and pixel size in the master, colours, spoiler status, labels and the promise", "schema": {"type": "object", "additionalProperties": false, "required": ["video_sha256", "master", "candidates"], "properties": {"video_sha256": {"type": "string", "minLength": 64, "maxLength": 64, "pattern": "^[0-9a-f]{64}$"}, "master": {"type": "object", "additionalProperties": false, "required": ["width_px", "height_px"], "properties": {"width_px": {"type": "integer", "minimum": 64, "maximum": 8192}, "height_px": {"type": "integer", "minimum": 64, "maximum": 8192}}}, "candidates": {"type": "array", "minItems": 1, "maxItems": 6, "items": {"type": "object", "additionalProperties": false, "required": ["candidate_id", "kind", "frame_time_s", "text_overlay", "words", "text_px", "spoiler_free", "labels", "source_digest", "promise", "text_color", "panel_color"], "properties": {"candidate_id": {"type": "string", "minLength": 1, "maxLength": 10}, "kind": {"type": "string", "enum": ["frame", "designed"]}, "frame_time_s": {"type": ["number", "null"], "minimum": 0, "maximum": 86400}, "text_overlay": {"type": ["string", "null"], "minLength": 1, "maxLength": 120}, "words": {"type": "integer", "minimum": 0, "maximum": 30}, "text_px": {"type": "number", "minimum": 1, "maximum": 2000}, "spoiler_free": {"type": "boolean"}, "labels": {"type": "array", "minItems": 0, "maxItems": 6, "items": {"type": "string", "minLength": 1, "maxLength": 120}}, "source_digest": {"type": "string", "minLength": 64, "maxLength": 64, "pattern": "^[0-9a-f]{64}$"}, "promise": {"type": "string", "minLength": 1, "maxLength": 200}, "text_color": {"type": "string", "minLength": 7, "maxLength": 7, "pattern": "^#[0-9A-Fa-f]{6}$"}, "panel_color": {"type": "string", "minLength": 7, "maxLength": 7, "pattern": "^#[0-9A-Fa-f]{6}$"}}}}}}, "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
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{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.title-checks", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.benchmark_suite", "pack:thumbnail-and-title", "role:record_checks", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.benchmark_suite", "role": "record_checks", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Title checks, with one good and four bad titles the validator recomputes", "category_reason": "A golden fixture: fixed title and cover pairs and the recorded results of every check.", "fixture_kind": "finding_checks", "purpose": "Deterministic checks a title and cover pair passes before a person is shown it, each shown failing on a bad pair for exactly its own reason.", "finding_schema": {"type": "object", "additionalProperties": false, "required": ["title", "claims_untraced", "spoiler_free", "reveal_format", "generated_imagery", "labels"], "properties": {"title": {"type": "string", "minLength": 1, "maxLength": 100}, "claims_untraced": {"type": "integer", "minimum": 0, "maximum": 6}, "spoiler_free": {"type": "boolean"}, "reveal_format": {"type": "boolean"}, "generated_imagery": {"type": "boolean"}, "labels": {"type": "array", "minItems": 0, "maxItems": 6, "items": {"type": "string", "minLength": 1, "maxLength": 120}}}}, "deterministic_checks": [{"id": "no-clickbait", "rule": {"rule": "pattern_absent", "path": "title", "pattern": "(?i)(you won't believe|shocking|insane|nobody (knows|tells)|everyone is|doctors hate|this one trick|gone wrong|\\b(must|need to) see\\b)"}, "why": "No banned clickbait pattern."}, {"id": "not-all-caps", "rule": {"rule": "pattern_present", "path": "title", "pattern": "[a-z]"}, "why": "No all-capital title."}, {"id": "claims-traced", "rule": {"rule": "enum", "path": "claims_untraced", "values": [0]}, "why": "Every claim is upheld by the claim trace."}, {"id": "no-spoiler", "rule": {"rule": "when", "if": {"path": "reveal_format", "equals": true}, "then": {"rule": "enum", "path": "spoiler_free", "values": [true]}}, "why": "A reveal's cover never gives the answer away."}, {"id": "generated-labeled", "rule": {"rule": "when", "if": {"path": "generated_imagery", "equals": true}, "then": {"rule": "pattern_present", "path": "labels", "pattern": "(?i)generated"}}, "why": "Generated imagery is labeled."}], "golden_fixtures": [{"id": "good-question", "label": "known_good", "finding": {"title": "Who restocks the pantry overnight?", "claims_untraced": 0, "spoiler_free": true, "reveal_format": false, "generated_imagery": false, "labels": []}}, {"id": "bad-clickbait", "label": "known_bad", "fails": "no-clickbait", "finding": {"title": "You won't believe who restocks the pantry", "claims_untraced": 0, "spoiler_free": true, "reveal_format": false, "generated_imagery": false, "labels": []}}, {"id": "bad-shouting", "label": "known_bad", "fails": "not-all-caps", "finding": {"title": "WHO RESTOCKS THE PANTRY?", "claims_untraced": 0, "spoiler_free": true, "reveal_format": false, "generated_imagery": false, "labels": []}}, {"id": "bad-untraced", "label": "known_bad", "fails": "claims-traced", "finding": {"title": "The pantry that feeds 500 families", "claims_untraced": 1, "spoiler_free": true, "reveal_format": false, "generated_imagery": false, "labels": []}}, {"id": "bad-spoiler", "label": "known_bad", "fails": "no-spoiler", "finding": {"title": "Who restocks the pantry overnight?", "claims_untraced": 0, "spoiler_free": false, "reveal_format": true, "generated_imagery": false, "labels": []}}, {"id": "bad-unlabeled-image", "label": "known_bad", "fails": "generated-labeled", "finding": {"title": "Who restocks the pantry overnight?", "claims_untraced": 0, "spoiler_free": true, "reveal_format": false, "generated_imagery": true, "labels": []}}], "expected": {"good-question": {"verdict": "pass", "failed_checks": []}, "bad-clickbait": {"verdict": "fail", "failed_checks": ["no-clickbait"]}, "bad-shouting": {"verdict": "fail", "failed_checks": ["not-all-caps"]}, "bad-untraced": {"verdict": "fail", "failed_checks": ["claims-traced"]}, "bad-spoiler": {"verdict": "fail", "failed_checks": ["no-spoiler"]}, "bad-unlabeled-image": {"verdict": "fail", "failed_checks": ["generated-labeled"]}}, "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": [{"relation": "verifies", "target_id": "seedpack.thumbnail-and-title/thumbnail-and-title.v0.1.0.template.title-candidates", "target_category": "noun.seed_hypothesis", "note": ""}]}},
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{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.sources", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.public_source", "pack:thumbnail-and-title", "role:sources", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.public_source", "role": "sources", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Dated public sources for thumbnails and titles", "sources": [{"title": "YouTube Help: Add video thumbnails", "url": "https://support.google.com/youtube/answer/72431", "used_for": "16:9 thumbnails for videos and 9:16 for Shorts, a 640 px minimum, file size limits", "checked_date": "2026-10-30"}, {"title": "YouTube Help: test titles and thumbnails", "url": "https://support.google.com/youtube/answer/13861714", "used_for": "Up to three titles and thumbnails, the winner by watch time, tests finished within two weeks", "checked_date": "2026-10-30"}, {"title": "W3C WAI: Understanding Success Criterion 1.4.3, Contrast (Minimum)", "url": "https://www.w3.org/WAI/WCAG22/Understanding/contrast-minimum.html", "used_for": "4.5 to 1 and 3 to 1 for large text, unrounded", "checked_date": "2026-10-30"}, {"title": "Chrome for Developers: Lighthouse, Document doesn't use legible font sizes", "url": "https://developer.chrome.com/docs/lighthouse/seo/font-size", "used_for": "The 12 px floor, from an audit since removed in Lighthouse 13", "checked_date": "2026-10-30"}], "recheck": "Recheck each source before relying on it; terms, limits and versions change.", "status": "proposal", "admission": "not_admitted", "content_kind": "authored_guidance", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.test-cases", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.benchmark_suite", "pack:thumbnail-and-title", "role:test_cases", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.benchmark_suite", "role": "test_cases", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Synthetic test cases for thumbnails and titles", "cases": [{"id": "TT-TINY-TEXT", "scenario": "A cover's 40 px text in a 1280 px master", "sample_input": "SYNTHETIC: shown 246 px wide, the text is 7.69 CSS px.", "expected_outcome": "thumbnails_checked", "expected_indicators": ["unreadable_at_small_size", "fewer_bigger_words"], "expected_human_escalation": false}, {"id": "TT-GREY-ON-WHITE", "scenario": "Grey text on a white panel at 40 px", "sample_input": "SYNTHETIC: #777777 on #FFFFFF, a ratio of 4.48 to 1.", "expected_outcome": "thumbnails_checked", "expected_indicators": ["contrast_fails_unrounded"], "expected_human_escalation": false}, {"id": "TT-CLICKBAIT", "scenario": "A drafted title uses a banned pattern", "sample_input": "SYNTHETIC: 'You won't believe who feeds this town'.", "expected_outcome": "honesty_checked", "expected_indicators": ["banned_pattern_named", "promise_not_kept"], "expected_human_escalation": false}, {"id": "TT-SPOILER", "scenario": "A puzzle video's best frame shows the answer", "sample_input": "SYNTHETIC: the highest-ranked frame is the reveal at 0:41.", "expected_outcome": "thumbnails_drafted", "expected_indicators": ["hook_frame_used", "alt_text_names_answer"], "expected_human_escalation": false}, {"id": "TT-AUTO-TEST", "scenario": "A worker is asked to start the platform's test itself", "sample_input": "SYNTHETIC: the brief asks the worker to switch thumbnails on the live video.", "expected_outcome": "blocked", "expected_indicators": ["person_runs_test"], "expected_human_escalation": true}], "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.example.title-candidates", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.seed_hypothesis", "pack:thumbnail-and-title", "role:example", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.seed_hypothesis", "role": "example", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Worked example: three titles, one of them clickbait", "notice": "SYNTHETIC. A fictional pantry's film.", "conforms_to": {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.template.title-candidates", "version": 1, "value_sha256": "595a0c26fde07f457ef3a8606bc494e679f0bb9b2a6a4edc1bcdf3100ecc5ea4"}, "instance": {"video_sha256": "000000000000000000000000000000000000000000000000000000000000000e", "candidates": [{"candidate_id": "H1", "text": "Who restocks the pantry overnight?", "chars": 34, "claims": [], "promise": "Answered at 1:44."}, {"candidate_id": "H2", "text": "112 households, one restock list, a person checks it", "chars": 52, "claims": ["112 households in one week"], "promise": "Shown at 0:48 with its week."}, {"candidate_id": "H3", "text": "You won't believe who feeds this town", "chars": 37, "claims": ["feeds this town"], "promise": "Not shown: the film is about one pantry."}]}, "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.example.thumbnail-candidates", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.scene_recipe", "pack:thumbnail-and-title", "role:example", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.scene_recipe", "role": "example", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Worked example: three cover candidates", "notice": "SYNTHETIC. The digests stand for frames that do not exist.", "conforms_to": {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.template.thumbnail-candidates", "version": 1, "value_sha256": "5ac7e38f281d2af2ccdd65ce93c9fa621079fa78d794240f0796fdfabc334d59"}, "instance": {"video_sha256": "000000000000000000000000000000000000000000000000000000000000000e", "master": {"width_px": 1280, "height_px": 720}, "candidates": [{"candidate_id": "T1", "kind": "frame", "frame_time_s": 104.2, "text_overlay": "A person checks every change", "words": 5, "text_px": 72, "spoiler_free": true, "labels": [], "source_digest": "000000000000000000000000000000000000000000000000000000000000000f", "promise": "The film shows a person checking the list.", "text_color": "#FFFDF8", "panel_color": "#11161F"}, {"candidate_id": "T2", "kind": "designed", "frame_time_s": null, "text_overlay": "Who restocks the pantry?", "words": 4, "text_px": 96, "spoiler_free": true, "labels": [], "source_digest": "000000000000000000000000000000000000000000000000000000000000001f", "promise": "The film answers who restocks it.", "text_color": "#11161F", "panel_color": "#F5F2EA"}, {"candidate_id": "T3", "kind": "frame", "frame_time_s": 52.0, "text_overlay": "112 households in one week, from the intake log", "words": 9, "text_px": 40, "spoiler_free": true, "labels": [], "source_digest": "000000000000000000000000000000000000000000000000000000000000002f", "promise": "The film shows the week's count.", "text_color": "#777777", "panel_color": "#FFFFFF"}]}, "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.example.size-check", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.eval_run", "pack:thumbnail-and-title", "role:example", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.eval_run", "role": "example", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Worked example: the size check of those covers", "notice": "SYNTHETIC. Recomputed exactly by the library's tests from example.thumbnail-candidates.", "conforms_to": {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.template.size-check", "version": 1, "value_sha256": "dc653550edfc419f7a176d72a4c39c2cae0f9665fd40995ba077da7c7cd7a3e9"}, "instance": {"sizes": [{"name": "large card", "width_px": 640}, {"name": "list row", "width_px": 360}, {"name": "small row", "width_px": 246}], "min_css_px": 12.0, "candidates": [{"candidate_id": "T1", "rows": [{"display": "large card", "width_px": 640, "text_css_px": 36.0, "readable": true}, {"display": "list row", "width_px": 360, "text_css_px": 20.25, "readable": true}, {"display": "small row", "width_px": 246, "text_css_px": 13.84, "readable": true}], "words_ok": true, "readable_everywhere": true}, {"candidate_id": "T2", "rows": [{"display": "large card", "width_px": 640, "text_css_px": 48.0, "readable": true}, {"display": "list row", "width_px": 360, "text_css_px": 27.0, "readable": true}, {"display": "small row", "width_px": 246, "text_css_px": 18.45, "readable": true}], "words_ok": true, "readable_everywhere": true}, {"candidate_id": "T3", "rows": [{"display": "large card", "width_px": 640, "text_css_px": 20.0, "readable": true}, {"display": "list row", "width_px": 360, "text_css_px": 11.25, "readable": false}, {"display": "small row", "width_px": 246, "text_css_px": 7.69, "readable": false}], "words_ok": false, "readable_everywhere": false}]}, "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.example.honesty-check", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.eval_run", "pack:thumbnail-and-title", "role:example", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.eval_run", "role": "example", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Worked example: the honesty check of every candidate", "notice": "SYNTHETIC.", "conforms_to": {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.template.honesty-check", "version": 1, "value_sha256": "84f67261145834c94d6cc5564d14bc99bde1bc4f343961ffbb2aa18f444f22ae"}, "instance": {"candidates": [{"candidate_id": "H1", "claims": [], "banned_patterns": [], "promise_kept_at_s": 104.0, "passes": true}, {"candidate_id": "H2", "claims": [{"text": "112 households in one week", "traced": true}], "banned_patterns": [], "promise_kept_at_s": 48.0, "passes": true}, {"candidate_id": "H3", "claims": [{"text": "feeds this town", "traced": false}], "banned_patterns": ["you won't believe"], "promise_kept_at_s": null, "passes": false}, {"candidate_id": "T1", "claims": [], "banned_patterns": [], "promise_kept_at_s": 104.2, "passes": true}, {"candidate_id": "T2", "claims": [], "banned_patterns": [], "promise_kept_at_s": 104.0, "passes": true}, {"candidate_id": "T3", "claims": [{"text": "112 households in one week, from the intake log", "traced": true}], "banned_patterns": [], "promise_kept_at_s": 52.0, "passes": true}]}, "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}},
{"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.example.ab-plan", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.seed_hypothesis", "pack:thumbnail-and-title", "role:example", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.seed_hypothesis", "role": "example", "pack": "thumbnail-and-title", "pack_version": "0.1.0", "title": "Worked example: an A/B plan for the two good covers", "notice": "SYNTHETIC. No test has run.", "conforms_to": {"store": "seedpack.thumbnail-and-title", "key": "thumbnail-and-title.v0.1.0.template.ab-plan", "version": 1, "value_sha256": "f7c44eff0bde6dab4d37437ac60f0444bce48f689364e045f0263bd70d41b9a8"}, "instance": {"video_ref": "the long cut's published copy", "variants": ["T1", "T2"], "one_variable": "thumbnail", "metric": "the watch-time share the platform's own test reports", "platform_tool": "the platform's built-in thumbnail test", "run_by": "person", "minimum_days": 7, "decision_rule": "Keep the variant the platform's test names; with no clear winner, keep T2, the designed cover.", "no_difference_rule": "No clear winner after the platform's test ends means keep the default and record no difference.", "fixed_before_results": true}, "status": "proposal", "admission": "not_admitted", "content_kind": "synthetic_example", "license": "MIT", "provenance": {"source": "original ta-amps authored proposal", "license": "MIT", "generator": "scripts/build_packs.py", "independently_verified": false}, "dimensions": {"determinism": 0.0, "evidence_grounding": 0.0, "token_efficiency": 0.0, "safety_compliance": 0.0, "verification_tier": "unverified"}, "dimension_basis": {"measured": false, "method": "unmeasured_floor", "reason": "Tessera requires these axes, so each is set to its lowest value and the tier is unverified. No quality is claimed. Replace them only with measured values and the evidence that produced them."}, "relations": []}}
]}