
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: $a$ and $b$ are opposite numbers, $c$ and $d$ are reciprocals, and the absolute value of $m$ is $3$.  
$(1)$ Fill in the blanks: $a+b=$______, $cd=$______, $m^{2}=$______;  
$(2)$ Find the value of $\frac{a+b}{2023}-4cd+m^2$.

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