The interpretation timeline
Proverbs 9:3 Douay-Rheims

She hath sent her maids to invite to the tower, and to the walls of the city:

A.D. 235 – 1871 5 witnesses

Patristic

before A.D. 750
235
A.D.
Hippolytus of Rome Patristic
c. A.D. 170–235
“And again, "She bath sent forth her servants: "Wisdom, that is to say, has done so-Christ, to wit-summoning them with lofty announcement.”

Scholastic

c. 1100 – 1500
1105
A.D.
Rashi Jewish
1040–1105
“She has sent her maidens Adam and Eve.”

Post-Reformation

c. 1650 – 1900
1771
A.D.
John Gill Reformed
1697–1771
“She hath sent forth her maidens,.... Not moral virtues, or good works, which subserve the interest of Christ and religion, adorn the Gospel and its professors; nor the liberal arts and sciences, said to be handmaids to divinity; nor angels, ministering spirits to Christ; but the ministers of the Gospel, who being so called does not suppose or encourage women's preaching; but have the name to keep up the decency of the parable, and the propriety of the allegory: for since Wisdom is represented as a lady, a princess or queen, it is proper that her attendants should be maidens, or that she should employ such in inviting her guests; as Rebekah, Pharaoh's daughter, Esther, and others, are said to have their maidens to wait upon them: and besides, it very fitly expresses the character of Gospel ministers; as that they are the servants of Christ, followers of him, obsequious to him, humble and modest, incorrupt in doctrine, pure in conversation, and whose voice is soft, pleasant, and delightful: being not the rough voice of the law, but the still, small, musical voice of the Gospel; a voice of love, grace, and mercy; of peace, pardon, and righteousness, liberty, life, and salvation; very charming, alluring, and drawing. These Christ has a property in; he chooses and calls them, and fits them for his service; and they give up themselves to him, and willingly engage in it. And these he "sends forth": from him they have their mission and commission to preach the Gospel; to invite persons to the Gospel feast, to partake of the provisions he has made: he sends them forth publicly into the world, into all places where his people are, into the streets and lanes; yea, to the hedges and highways, to invite, and even to compel them to come in. And this supposes superiority in him, and authority given to them; she crieth upon the high places of the city; this is to be understood of the preaching of the Gospel, both by Christ himself in person, in the city of Jerusalem, in the temple, and other public places; and by his ministers, and by him speaking in them there or elsewhere; and which is not a mere whisper, but a cry, a proclamation made aloud, and to be delivered with fervency and earnestness: the "city" may mean the church of God, and the "highest places" the ordinances thereof; and may in general denote the publicness of them; which are in the church, as the wings or pinnacles of the higher parts or buildings of a city are in that, as the word (l) signifies. (l) "super alas"; Montanus, so Ben Melech; "super pinnis", Piscator, Amama; "in pinnnaculis": Cocceius; "super convexitatibas", Schultens.”
Source
1849
A.D.
1774–1849
“Maids. Septuagint, “servant men,” the pastors of the church, inviting all to piety in so public a manner, that none can plead ignorance. (St. Gregory) (Calmet) — To invite. Protestants, “she crieth upon the highest places of the city.” (Haydock) — Christ enjoins his apostles to preach on the roofs, Matthew x. 37.”
1871
A.D.
1871
“maidens--servants to invite (compare Psa 68:11; Isa 40:9). highest places--ridges of heights, conspicuous places.”
Modern · 1953 →

The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.