
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given points $A(-1,-3)$ and $B(5,5)$, let circle $O$ be the circle with diameter $AB$.  
$(1)$ Find the standard equation of circle $O$.  
$(2)$ Let point $M(-3,2)$ be outside circle $O$. Find the equation of the tangent line $l$ from point $M$ to circle $O$.

Present the answer in LaTex format: \boxed{Your answer}
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