Add context token conservation guidance

README.md

@@ -127,6 +127,7 @@ When applying this kit, an agent should:
 - read `manifest.json` first,
 - choose `new-repository.md` or `existing-project.md`,
 - read matching `profiles/*.md` guidance after detecting the stack,
+- conserve context tokens by searching first, reading only relevant files, summarizing large outputs, and avoiding generated folders, dependency folders, build outputs, or full logs unless directly relevant,
 - at the start of each user-requested task, check for upstream repository updates and apply them immediately with a safe fast-forward pull when the working tree is clean,
 - check `git status --short` before editing,
 - preserve unrelated user changes,