She cried on FaceTime and swore this time was different.
Two months later, the silent treatment came back exactly like before.
Tears and letters aren't evidence.
They're just tears and letters.
Here's what actual proof looks like, tied to the specific thing that broke you, not a vague promise to do better.
1. They name the exact behavior, not a category
"I'll communicate better" is not a fix.
It's a category, and categories can't be checked.
A real fix sounds different.
"I used to go quiet for three days when I felt criticized.
Now I text within an hour, even if it's just 'I need a minute.'"
That's specific enough to test.
If your ex can't name the exact behavior that broke things, they haven't fixed it.
They've just apologized for the general area it lived in.
2. The change shows up when you're not watching
Someone changing for you performs on schedule.
Someone changing for themselves does it without an audience.
Ask around, carefully, not like a spy.
Did they handle a stressful week at work differently?
Did a friend see them stay present during an argument, not disappear?
Real change leaves fingerprints in places that have nothing to do with winning you back.
If every piece of evidence happens to land directly in front of you, be suspicious.
Timing that convenient is usually a performance, not a pattern.
3. It survives the moment they feel safe again
This is the one that matters most for repeat reconcilers.
The honeymoon period is not the test.
The test is what happens after the honeymoon period ends.
Watch for the original wound, silent treatment, disappearing acts, once things feel comfortable again.
Comfortable is when old habits usually reappear, because the pressure is off.
If the fix only holds while they're still trying to win you, it was never a fix.
It was a strategy, and strategies expire once the goal is reached.
4. It holds up across months, not moments
A single gesture, a flower, a surprise visit, a handwritten letter, proves someone can perform for one day.
It proves nothing about day sixty.
Give it real time, three or four months at minimum, before you count anything as settled.
Months, not moments, is the only standard that can't be faked easily.
Anyone can be a different person for two weeks.
Almost no one can fake it for four months straight without slipping.
That slip is the information you're actually looking for.
5. The proof exists before you let them back in
This is the part that gets skipped.
It's the part that would've saved your last two reconciliations.
If the only evidence you have is a phone call, you don't have evidence yet.
Real change should be visible from a distance.
You should see it through mutual friends, their general demeanor, how they handle unrelated stress.
It shouldn't require you back in the relationship to become visible.
If someone tells you "you'll only see the change once you give me another chance," that's not a change.
That's a request for another audition, dressed up as certainty.
6. The boundary you set gets tested, and holds
At some point you'll ask for something specific, more notice before disappearing, a call instead of silence.
Write down what boundary matters for your original problem.
Watch what happens the first time keeping it is inconvenient for them.
Respecting a boundary when it's easy proves nothing.
Respecting it when they're tired, busy, or annoyed proves something.
If it gets quietly ignored once they feel secure again, you have your answer already.
7. The fix cost them something real
Real change usually isn't free.
It cost sleep, comfort, ego, money on therapy, or time they'd rather have spent elsewhere.
If the "change" required nothing difficult from them, ask what exactly changed.
Words are free, that's the whole problem with them.
Tears are free too, and so are letters.
Sustained effort with a real cost attached is the only thing scarce enough to mean something.
None of this stops you from feeling something when she cries again.
It just gives you something to check her tears against.
A standard you wrote down before the tears started is harder to argue yourself out of.
That's the whole point of writing it down now, instead of in the middle of the FaceTime call.