The clues marked * are not my own work, but are successful clues from the "Clue for the Day" contest on the Cryptic Crossword Society facebook page taken from the months of June and July 2016.

Across:
   1. Into wandering around following no particular idea (6)
   4. *Coffeemaker in the minibar is tacky (7)
  10. Made a mockery of being helped to eat without an end (7)
  11. Reboot system, including launch of clue of the month (7)
  12. *He breaks into Nainital building to kill (10)
  13. Give away four notes (4)
  15. Brilliance of M Sogal taking ecstasy - addled and so lost! (5)
  16. Adapted rat's fur to substitute for grass (9)
  18. Program a rat with American contraption (9)
  20. Core dismemberment : it burns slowly (5)
  22. *Strings on guitar accompanied a lyrical composition (4)
  23. *Company strangely intent on creating controversy (10)
  26. Riot Act regulated productive output of sheep, for instance (7)
  27. Bash a shocker taking ecstasy with new girl at party (7)
  28. Extensive revision, as it were, revised (7)
  29. Declare watching the cricket perhaps (6)
Down:
   1. *It's along a meandering walk down memory lane (9)
   2. Flog tender flanks with imperial weight (7)
   3. *I escaped from a thief somehow near Kerala's capital? That's wrong (3 3 4)
   5. Collared men who left a station travelling East (9)
   6. A little bit of atomic destruction removed Mao's Chinese leaders (4)
   7. Played at a blue arrangement (7)
   8. 25 not doing anything acoustically (4)
   9. *Note: In case of fire, break out (4)
  14. *North Eastern Vermont collapses under guerrilla leader's regime (10)
  16. One travelling to Saturn? (9)
  17. *Set font right for a couple of weeks (9)
  19. *Criticize a revolutionary style (7)
  21. Crew rebuilt a bridge (7)
  22. Hari swaps Hawaiian top for South Indian attire (4)
  24. Throw cricket's foremost contest? (4)
  25. Develop extras without emotional baggage to play lead roles (4)