This is still wisdom speaking. Wisdom now says she was right next to Yahweh, implying that she was his assistant in creating the world. (See: [[rc://en/ta/man/translate/figs-personification]])
"I was what made him happy." The word "delight" is an abstract noun that can be stated as a verb. Alternate translation: "he was happy because of me" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
This is a way to express the idea of a habitual action or of a continuous condition. Alternate translation: "continually" or "the whole time" (See: [[rc://en/ta/man/translate/figs-idiom]])