An inventory is a list of what is in the house. You open the cupboard. You write down what is there, including what has spoiled. You do not set the kitchen on fire to prove you are serious about cooking.
People in recovery sometimes confuse inventory with prosecution. They write pages whose only aim is a verdict: guilty, worthless, beyond repair. That verdict feels like honesty because it hurts. It is often the opposite. A verdict ends the inquiry. A fact keeps the inquiry honest and useful.
What to write
Write what you did, what you wanted, what you feared, and whom it affected. Use names and dates when you have them. Include the good you have tried to disown, because a false darkness is still a falsehood. If you only record your failures, you are curating a myth of unique damnation, and myths are where the illness hides.
Then stop writing and read it to someone who will not collapse and will not clap. The light is not the brilliance of your prose. The light is another pair of eyes on a thing you no longer have to carry alone.
After the list
Facts ask for responses, not for a mood. Some facts ask for an amends. Some ask for a new boundary. Some ask for you to accept a consequence you cannot decorate. Sort them with help. Do not publish the list. Do not use it as a weapon the next time you are ashamed.
The guide page Honesty before eloquence sits beside this essay. Read that one if you notice yourself becoming impressive while you confess.