San Francisco Giants fire manager Gabe Kapler after missing playoffs due to late-season struggles.

Kapler led in 2021 but couldn't sustain success.

Owner reconsiders, leading to managerial change.

The team ended with a 78-81 record.

Kapler expressed disappointment on Instagram.

Logan Webb voiced frustration with losing.

Giants plan to be active in free agency.

Season ended with a disappointing September.

Changes ahead to create a winning culture.

Kapler's departure leaves a managerial vacancy.