feat: 移动端设备信息最大化采集(型号/UA-CH/视口/方向/触点/内存/网络/深浅色)
SDK:buildEnvContext 同步扩展 12 键(dpr/viewport/orientation/maxTouchPoints/ deviceMemory/languages/colorScheme/standalone/network downlink·rtt·saveData/ 微信版本),逐键 try/catch 静默缺则不挂;新增 collectHighEntropyHints(UA-CH model/platformVersion/architecture/bitness),init 后 Promise.race 2s 超时 异步并入 __ctk_ctx——批次 context flush 时读取,不阻塞首屏。 后端:Visitor 加 device_model/env_extra(迁移 0005);ingest 首批快照 EXTENDED_ENV_KEYS 白名单(值截 100),非首批不覆盖、唯 device_model 空且 本批有值时补填一次(晚到 hints);列表/详情 API 随行输出。 前端:详情访问环境卡设备行升级显示型号(手机 · Pixel 7),追加像素比/ 视口/屏幕方向/触点/内存/网络质量/深浅色/微信版本行(env_extra 逐键判空, 旧数据整块不显示);列表设备列主行拼型号(手机·Pixel 7)。 Co-Authored-By: Claude Code <noreply@anthropic.com>
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@@ -17,6 +17,12 @@ EVENT_PROP_WHITELIST = { # spec §9.1:未知字段拒绝。免费文
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}
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MAX_PROP_DEPTH = 2
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MAX_PROP_JSON_BYTES = 4096
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EXTENDED_ENV_KEYS = { # SDK 扩展环境键白名单(Visitor.env_extra 快照,展示用):
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"device_pixel_ratio", "viewport", "orientation", "max_touch_points", "device_memory", # 设备形态
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"languages", "color_scheme", "standalone", # 偏好/宿主
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"network_downlink", "network_rtt", "save_data", "wechat_version", # 网络/宿主
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"device_model", "platform_version", "architecture", "bitness", # UA-CH 高熵
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}
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# ---------------------------------------------------------------------------
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# 来源归因规则库 v1(tracker/services/attribution.py 消费)。改规则必须 bump 版本号
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