What I can see that india is buliding more in offensive to defensive technology.
For an example - heavily investing on defence technology alike kusha missile defence, akash and multiple projects from small to medium. And adding too many sam systems that can now not allow any enemy aircrafts to deep strike. And protection against missiles and rockets
Project Kusha Air Defence System: Bharat Electronics is actively involved in developing the indigenous S-400 type long-range SAM system under Project Kusha, with a prototype expected in 12-18 months. BEL anticipates a Rs 30,000 crore order for the QRSAM system and their Akashteer air defence...
m.economictimes.com
India is on the verge of signing a significant $4 billion defence deal with Russia for the Voronezh radar system, a cutting-edge early-warning radar with extensive threat-detection capabilities. The system, expected to strengthen Indias air defence and surveillance in Asia and the Indian Ocean...
m.economictimes.com
Bharat Electronics Limited (BEL) has secured a contract with the Indian Army for the Integrated Drone Detection and Interdiction System (IDDIS), bolstering India's defense capabilities. BEL's indigenously designed Akashteer air defense system demonstrated its effectiveness during recent tensions...
m.economictimes.com
And other way - developing and increasing the range of missiles alike brahmos and developing hypersonic Missiles.
Combination of both will going to play major roles in war, as success of Aakash missile systems and S400, I thought they can go for S500 missile defence systems as well but now india does not have any plan - will focus on now " kusha missile defence"