{"request_id":"req_de0ef5a93e8e4552af12","success":true,"schema_version":"1.0","data_version":"c1.o0","data_mode":"production","generated_at":"2026-09-25T17:59:00.266Z","request":{"operation":"get_sunglasses_variant","params":{"variant_id":"oakley-oo9448f-0258"}},"result":{"status":"FOUND","variant":{"variant_id":"oakley-oo9448f-0258","entity_type":"variant","brand":{"brand_id":"oakley","entity_type":"brand","name":"Oakley","official_site":null},"model":{"model_id":"oakley-sylas-low-bridge-fit","entity_type":"model","name":"Sylas (Low Bridge Fit)","manufacturer_model_code":"OO9448F","aliases":["Sylas (Low Bridge Fit)"],"canonical_url":"https://sunglassesguides.com/sunglasses/oakley/sylas-low-bridge-fit-oo9448f","family_note":"Low Bridge Fit counterpart of Sylas OO9448."},"model_id":"oakley-sylas-low-bridge-fit","display_name":"Sylas (Low Bridge Fit) Matte Black / Prizm Black","manufacturer_codes":{"style_code":"OO9448F","variant_code":"OO9448F-0258","upc":null},"size_label":"L 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400nm","field_status":"manufacturer_reported","source_ids":["src_oakley_oo9448f_0258"],"evidence":[{"source_id":"src_oakley_oo9448f_0258","excerpt":"100% UV protection up to 400nm","locator":"Oakley US product page, lens feature text","retrieved_at":"2026-09-25T08:27:16Z","checked_at":"2026-09-25T08:33:27Z"}],"checked_at":"2026-09-25T08:33:27Z"},"gtin":{"field":"gtin","unit":null,"last_check_attempt_at":null,"check_error":null,"value":null,"field_status":"unknown","source_ids":[],"evidence":[],"checked_at":null},"bridge_fit":{"field":"bridge_fit","unit":null,"last_check_attempt_at":"2026-09-25T08:33:27Z","check_error":null,"value":"low_bridge_fit","field_status":"manufacturer_reported","source_ids":["src_oakley_oo9448f_0258","src_oakleysi_oo9244_2556"],"evidence":[{"source_id":"src_oakley_oo9448f_0258","excerpt":"Bridge and nosepad: Low Bridge Fit","locator":"Oakley US product page, Product info / tech specs list","retrieved_at":"2026-09-25T08:27:16Z","checked_at":"2026-09-25T08:33:27Z"}],"checked_at":"2026-09-25T08:33:27Z","derived_from":"Maker label \"Low Bridge Fit\" mapped using Oakley's published definition (src_oakleysi_oo9244_2556)."}},"field_definitions_url":"https://sunglassesguides.com/docs/data-dictionary.md","primary_source_id":"src_oakley_oo9448f_0258","verification":{"method":"dual_extraction_agreement","checked_at":"2026-09-25T08:33:27Z","notes":"Two WebFetch extractions of this URL with differently worded prompts; only values both returned identically are recorded. Size label is Oakley's tech-spec 'Size' value; the page gives no lens width, nose bridge, temple length, lens height, overall frame width, UPC or EAN, so those are omitted (the mm figure in the size label is not labelled as a specific dimension). Tech-spec 'Fit' row read 'Regular'. Low Bridge Fit Sylas is labelled L (136mm) while standard Sylas OO9448 is M (133mm). An earlier fetch of the base URL (no variant parameter) gave 'Lens category: Sun Lenses'; the paired variant-URL extractions both gave 3. Lens name has no 'Polarized'. Size follow-up (2026-09-25T08:33:27Z): lens/bridge/temple(arm)/lens height/frame width from Oakley's own Standard Issue site (oakleysi.com), two agreeing WebFetch extractions; that page served OO9448F-0258 with size L (136mm), matching this variant's oakley.com size label. SportRx (retailer) prints different, self-measured figures for some styles (e.g. Holbrook: Lens Width 57mm / Bridge 17mm / Temple 128mm / Frame Width 132mm); not recorded."},"publication":{"status":"published","basis":"Facts cited with a link to the maker page; no maker images or copy are redistributed."},"image":{"status":"unavailable","reason":"No product image is licensed for reuse on this site. Follow the source link to see the product."},"created_at":"2026-09-25T08:39:32Z","updated_at":"2026-09-25T08:39:32Z","other_variants_of_model":["oakley-oo9448f-0458"],"offers_summary":{"coverage":"not_covered","offer_count":0}}},"sources":[{"source_id":"src_oakley_oo9448f_0258","source_url":"https://www.oakley.com/en-us/product/W0OO9448F?variant=888392490964","source_name":"Oakley US product page: Sylas (Low Bridge Fit) OO9448F-0258","source_type":"manufacturer_product_page","publisher":"Oakley","source_region":"US","original_source_id":null,"retrieved_at":"2026-09-25T08:27:16Z","source_updated_at":null,"retrieval_method":"webfetch_markdown_extraction","usage_basis":"fact_citation_only"},{"source_id":"src_oakleysi_oo9244_2556","source_url":"https://www.oakleysi.com/en-us/product/W0OO9244?variant=888392358240","source_name":"Oakley Standard Issue US product page (oakleysi.com): Holbrook™ (Low Bridge Fit) OO9244-2556","source_type":"manufacturer_product_page","publisher":"Oakley","source_region":"US","original_source_id":null,"retrieved_at":"2026-09-25T08:32:44Z","source_updated_at":null,"retrieval_method":"webfetch_markdown_extraction","usage_basis":"fact_citation_only"},{"source_id":"src_oakleysi_oo9448f_0258","source_url":"https://www.oakleysi.com/en-us/product/W0OO9448F?variant=888392490964","source_name":"Oakley Standard Issue US product page (oakleysi.com): Sylas (Low Bridge Fit) OO9448F-0258","source_type":"manufacturer_product_page","publisher":"Oakley","source_region":"US","original_source_id":null,"retrieved_at":"2026-09-25T08:33:27Z","source_updated_at":null,"retrieval_method":"webfetch_markdown_extraction","usage_basis":"fact_citation_only"}],"freshness":{"specs":{"update_schedule":"manual","update_schedule_note":"Specifications are re-checked manually against maker pages; target cadence is monthly. There is no automated crawler. When a record is older than max_age_seconds, a spec condition it would pass is reported as stale, not pass.","max_age_seconds":2592000,"as_of":"2026-09-25T08:33:27Z","status":"fresh","stale_reason":null,"records":{"fresh":1,"stale":0,"unknown":0},"note":"as_of is the oldest successful check time among the records in this response. Per-record checked_at is authoritative."},"offers":{"update_schedule":"not_covered","update_schedule_note":"No approved merchant or affiliate price feed is connected. Offer tools return NO_OFFER_COVERAGE.","max_age_seconds":86400,"as_of":null,"status":"not_covered","stale_reason":"no_offer_source_connected","records":{"fresh":0,"stale":0,"unknown":0}}},"cache":{"layer":"app_payload_cache","hit":false,"age_seconds":0,"expires_at":"2026-09-25T18:04:00.266Z","note":"Computed now and stored in the app cache for this data_version."},"next_actions":[{"tool":"find_sunglasses","reason":"Find alternatives near this size.","arguments":{"reference_variant_id":"oakley-oo9448f-0258","expected_data_version":"c1.o0"},"missing_inputs":["hard conditions, e.g. require.polarized"],"requires_user_confirmation":false}],"error":null}