feat

[epavanello]

@fixodev modify the job system, adding the support of comments on existing pr, allowing the agent to checkout the previous work, and apply the new requested changes, and updating the ongoing pr

[fixodev]

✅ @epavanello, I've created a pull request for you: #69

[fixodev]

✅ @epavanello, I've created a pull request for you: #88