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Replace them only with measured values and the evidence that produced them."}, "relations": []}}, {"store": "seedpack.declarative-chart-and-diagram-svg", "key": "declarative-chart-and-diagram-svg.v0.1.0.source.w3c-wcag21-contrast", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.public_source", "pack:declarative-chart-and-diagram-svg", "role:source", "content:authored", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.public_source", "role": "source", "pack": "declarative-chart-and-diagram-svg", "pack_version": "0.1.0", "title": "W3C Web Content Accessibility Guidelines (WCAG) 2.1 Contrast (Minimum & Non-text)", "url": "https://www.w3.org/TR/WCAG21/#contrast-minimum", "checked_on": "2026-10-31", "provides": "Relative luminance formula and 4.5:1 text / 3.0:1 graphical object contrast thresholds.", "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.declarative-chart-and-diagram-svg", "key": "declarative-chart-and-diagram-svg.v0.1.0.example.edge-packet-spec", "expected_version": 0, "producer_surface": "surface:tessera", "visibility_scope": "surface_only", "allowed_surfaces": [], "target_cohorts": ["all"], "tags": ["category:noun.scene_recipe", "pack:declarative-chart-and-diagram-svg", "role:example", "synthetic:true", "spdx:MIT", "status:quarantined"], "value": {"category_id": "noun.scene_recipe", "role": "example", "pack": "declarative-chart-and-diagram-svg", "pack_version": "0.1.0", "title": "Worked example: synthetic 3-node lease and CAS write packet diagram spec", "conforms_to": {"store": "seedpack.declarative-chart-and-diagram-svg", "key": "declarative-chart-and-diagram-svg.v0.1.0.template.figure-spec", "version": 1, "value_sha256": "344088ea264f87af64f5f99b167f0d88d9ef995dd102007224fa158896f0fc57"}, "instance": {"chart_kind": "edge_packet_diagram", "title": "Worker Lease and CAS Store Sequence", "description": "Four-step packet trace across Worker, Queue, and CAS Store.", "column_spacing": 210, "nodes": [{"id": "worker", "label": "Worker"}, {"id": "queue", "label": "Task Queue"}, {"id": "store", "label": "CAS Store"}], "packets": [{"from": "worker", "to": "queue", "label": "1. claim(lease)", "status": "ok"}, {"from": "worker", "to": "store", "label": "2. put(v=0)", "status": "ok"}, {"from": "worker", "to": "queue", "label": "3. submit(report)", "status": "ok"}]}, "shows": "A declarative sequence diagram spec that compiles with zero collisions and 17.74:1 text contrast.", "source": "Synthetic. Written for this pack.", "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": []}} ]}