Extension:Scribunto/Lua reference manual
T:1276 - If something is in tvars and it's possible to make the change to the unit only be in tvars, do so and click "do not invalidate translations" to save others work.
T:1786 - the text "strip marker" should have been translatable
T:1862 - links to English Wikipedia generally shouldn't be tvar-ed because translators might want to replace them with links to their language wikis.
T:1875, etc.
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Phpi
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should be tvar-ed if the translation is going to be invalidated to add it anyway.
I know most of this markup wasn't added by you, but your goal as a translation admin is to make sure the markup adheres to the standard it should before marking for translation, to avoid causing problems later.