Rahul's Journal

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16 posts, newest first.

2026

  1. My pre-first act as AWS club president was a disaster (and I learned a lot)
  2. FairSight revisited: the bias in my bias detector was twice what I claimed
  3. Rereading my pathfinding visualiser: A*, Dijkstra, and an RRT that never arrives
  4. Putting three old projects back online with one Dockerfile
  5. My "LAN speed test" was actually an internet speed test
  6. My new monitoring paged me twice on day one. Good.
  7. Getting a homelab ready to run for three months without me
  8. ExamX, part 2: cloud models, a public site, and pressing pause
  9. Auditing a gaming laptop that thinks it's a server
  10. ExamX, part 1: a practice-exam generator that marks its own papers
  11. ShipDoc, part 2: moving off AWS before the account expired
  12. How an old gaming laptop became my homelab
  13. ShipDoc, part 1: a perfect score locally, 0.9869 on Lambda
  14. Anxin: two AI models, and what to do when only one answers
  15. Planning errands is the travelling salesman problem in disguise
  16. Hello, world (again)