X-Git-Url: https://git.xandkar.net/?p=khatus.git;a=blobdiff_plain;f=README.md;h=95b9f36bdea8387875bd2c18d3f148f33c173228;hp=70d683c6bbf3f244d5bbbe1b0006085f00122b3f;hb=HEAD;hpb=51100f8e10c2dbc28421e68cfae017cdf121a542

diff --git a/README.md b/README.md
index 70d683c..1f5e325 100644
--- a/README.md
+++ b/README.md
@@ -5,14 +5,17 @@ khatus
 Experimental system-monitor and status (bar) reporter I use with
 [dwm](https://dwm.suckless.org/) on GNU/Linux.
 
-![screenshot](screenshot.jpg)
+![screenshot](screenshot.png)
 
-### v1
-A single, synchronous script, saving state in text files (Bash and AWK).
+Experiments
+-----------
+The approaches experimented-with so far (later versions do not _necessarily_
+obsolete earlier ones, they're just different):
 
-### 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.
+| Name   | Status   | Language  | Tested-on               | Description |
+|--------|----------|-----------|-------------------------|-------------|
+| __x1__ | Archived | Bash, AWK |            Ubuntu 16.04 | Single, synchronous script, saving state in text files. |
+| __x2__ | Archived | Bash, AWK | Debian 10, Ubuntu 18.04 | Sensors are child processes, IPC via parent pipe. |
+| __x3__ | Archived | OCaml     | Debian 10               | Re-write and refinement of __x2__ |
+| __x4__ | Archived | Dash, AWK | Debian 10               | Sensors are opaque daemons, cache is a file tree |
+| __x5__ | [Graduated](https://github.com/xandkar/pista) | C         |            Ubuntu 18.04 | Sensors are opaque daemons, IPC via [pselect](https://en.wikipedia.org/wiki/Select_(Unix))ed FIFOs. |