If you are keen on GIM competencies you should keep a log of your training. You do not need CCT in GIM to apply for a job. You have to show you have the relevant companies at the interview. We would suggest documenting your evidence and talking to your Training Programme Director. It is important to gain the capabilities and experience rather than CCT.
Regarding the CESR route, from 30 November 2023, doctors applying for specialist via a Certificate of Eligibility for Specialist Registration (CESR) will need to provide evidence that they have the knowledge, skills and experience required to practise as a specialist in the UK. The framework for assessing knowledge, skills and experience will reflect the high-level learning outcomes (capabilities in practice) of the relevant specialty curriculum.