Just quoting the second article you gave (ajai shukla is as far as i know an unreliable source -as is much of the indian media

)
The aircraft was to be eventually powered by the Kaveri engine but in September 2008 it was announced that the Kaveri would not be ready in time for the Tejas, and that an in-production power plant would have to be selected.
...
"The subsequent squadrons could fly with an upgraded version of [the] Kaveri engine," he added
The third article doesn't really say anything about the Kaveri being a failure - just what it needs to do.
Yes, in the short term, 20 will be made. However, the HAL Tejas is India's first real attempt at indigenous development (unless you count the Marut?), and yeah, going from importing fighters to a fourth generation light multirole aircraft similar to a gripen is pretty difficult when the country has little to no experience in similar fields previously.
China did it by reverse engineering and mass producing obsolete soviet stuff. Without their JF 10 (notice they're exporting the JF 17, not comparable to the JF 10 itself, incase their longtime ally the Pakistanis end up a failed state, with it's associated repurcussions

) and their Su27s, China's airforce would be totally obsolete.
I guess your final statements are cliche jingoism that one grows used to when surfing the internet

.
Oh and BTW, you will find that Pakistan has a very very small industrial base, and China isn't exactly regarded for its quality when it comes to most products. The US is the sole superpower, which is well renowned for its aircraft engines, Israel well renowed for its avionics, Russia is a long time ally of India that has lent help when needed and France has cooperated with India many a time. A Tejas incorporating a US engine, Israeli avionics, with Russian and French help hardly seems like such a bad thing. Unless you count making friends throughout the world through peaceful cooperation an awful idea.
Sorry for going off topic!
