What about these "established facts" for you?
"WASHINGTON – The U.S. assesses that Iran did not orchestrate or have foreknowledge of the October 7 attack, according to the U.S. intelligence director's 2024 worldwide threats report."
From your own link, that assessment was done to play down the tensions between Israel and Iran to avoid a wider conflict.
Here is the real story:
The Path to October 7: How Iran Built Up and Managed a Palestinian ‘Axis of Resistance’ – Combating Terrorism Center at West Point
Abstract: Since October 7, in the wake of the “al-Aqsa Flood” terrorist attacks by Hamas, Palestinian Islamic Jihad (PIJ), and other Palestinian factions from across the ideological spectrum, Iran’s aid to and strategic management of these groups has taken on a new level of relevance. The...
ctc.westpoint.edu