Update adr-chat-module-architecture.md

Signed-off-by: Anastas Stoyanovsky <[email protected]>

Author: anastasds

docs/adr-chat-module-architecture.md

@@ -25,3 +25,5 @@ Accepted
 * Development velocity of RAG-specific improvements should be higher.
 * Code review will become simpler.
 * Risk of unsustainable maintenance overhead should be decreased.
+* As blocks of logic common to multiple strategies emerge over time, there will be a natural path to a pipeline approach in the future.
+* Configuration might become more complex; care should be taken in designing it to be flexible and to avoid one-way doors.