
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 that the function $f(x)= \sqrt{3}\cos^2 ωx - \sin ωx \cos ωx - \frac{\sqrt{3}}{2} (ω > 0)$ has a minimum positive period of $π$.  
(I) Find the value of $f\left(\frac{π}{12}\right)$.  
(II) When $x \in \left[0, \frac{7π}{12}\right]$, determine the monotonic intervals and range of $f(x)$.

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