Note the meaning of version numbers

[khatus.git] / README.md

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 ======
 ![mascot](mascot.jpg)
 
-Experimental, system monitor and status (bar) reporter I use with
+Experimental system-monitor and status (bar) reporter I use with
 [dwm](https://dwm.suckless.org/) on GNU/Linux.
 
 ![screenshot](screenshot.jpg)
+
+The approaches experimented-with so far, numbered in chronological order of
+origin (i.e. later versions do not _necessarily_ obsolete earlier ones, they're
+just different):
+
+### v1
+A single, synchronous script, saving state in text files (Bash and AWK).
+
+### v2
+Parallel processes: collectors, cacher and reporters; passing messages over pipes
+(Bash and AWK).
+
+### v3
+Clean-up, polish and further development of main ideas learned in v2.