feat: compute history top to bottom

Disables caching.

1 files changed, 16 insertions, 0 deletions

diff --git a/app/Cache.hs b/app/Cache.hs
index 7af9ee7..4540fa4 100644
--- a/app/Cache.hs
+++ b/app/Cache.hs
@@ -4,6 +4,22 @@ module Cache
   )
 where
 
+-- TODO Reduce cached data size
+--
+-- Right now we are caching complete `Issue` instances, which
+-- contain the full issue title and description.  For a fast
+-- lookup it may already be enough to only store the issue's
+--
+-- \* filename
+-- \* start position
+-- \* end position
+--
+-- With this information we can use git to quickly look up the
+-- complete issue text and parse it.
+--
+-- @topic caching
+-- @backlog
+
 import Data.Binary (Binary, decodeFileOrFail, encodeFile)
 import Data.Text qualified as T
 import Git qualified