Weekly github digest (Web Performance WG specs)

Issues
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* w3c/resource-timing (+1/-0/💬4)
  1 issues created:
  - `origin-or-null` definition and TAO processing (by yoavweiss)
    https://github.com/w3c/resource-timing/issues/152 [Clarification] [needs tests] 

  2 issues received 4 new comments:
  - #152 `origin-or-null` definition and TAO processing (2 by igrigorik, yoavweiss)
    https://github.com/w3c/resource-timing/issues/152 [Clarification] [needs tests] 
  - #89 Increase limit of 150 for PerformanceEntrys? (2 by igrigorik, nicjansma)
    https://github.com/w3c/resource-timing/issues/89 

* w3c/page-visibility (+1/-0/💬4)
  1 issues created:
  - typo: "5.3 onvisiblitychange event handler" (by autonome)
    https://github.com/w3c/page-visibility/issues/37 

  2 issues received 4 new comments:
  - #37 typo: "5.3 onvisiblitychange event handler" (3 by marcoscaceres, autonome, siusin)
    https://github.com/w3c/page-visibility/issues/37 
  - #34 It is unclear in PR whether UA may mark hidden when obscured (1 by siusin)
    https://github.com/w3c/page-visibility/issues/34 

* w3c/resource-hints (+0/-0/💬1)
  1 issues received 1 new comments:
  - #78 Prefetch vs Service Workers (1 by wanderview)
    https://github.com/w3c/resource-hints/issues/78 



Pull requests
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* w3c/resource-timing (+1/-0/💬1)
  1 pull requests submitted:
  - Changes spec back to Level 2 (by nicjansma)
    https://github.com/w3c/resource-timing/pull/153 

  1 pull requests received 1 new comments:
  - #150 Remove mention of default actions. (1 by nicjansma)
    https://github.com/w3c/resource-timing/pull/150 


Repositories tracked by this digest:
-----------------------------------
* https://github.com/w3c/hr-time
* https://github.com/w3c/performance-timeline
* https://github.com/w3c/resource-timing
* https://github.com/w3c/navigation-timing
* https://github.com/w3c/user-timing
* https://github.com/w3c/beacon
* https://github.com/w3c/page-visibility
* https://github.com/w3c/preload
* https://github.com/w3c/resource-hints
* https://github.com/w3c/requestidlecallback
* https://github.com/w3c/device-memory
* https://github.com/w3c/paint-timing
* https://github.com/w3c/longtasks
* https://github.com/w3c/server-timing