docs/reading-cost.md

@@ -368,3 +368,20 @@ Read most (opens and searches):
 - `arm.go` 2
 - `compose.yaml` 2
 - `docs/decisions.md` 2
+
+## Reading cost, chunk 379810cdbae5, finished 2026-10-09T10:01:14Z
+
+68500 new input tokens before the first commit.
+
+Read most (opens and searches):
+
+- `render_test.go` 6
+- `todo.md` 3
+- `README.md` 2
+- `docs/decisions.md` 2
+- `AGENTS.md` 1
+- `CHANGELOG.md` 1
+- `doc.go` 1
+- `doc_test.go` 1
+- `node.go` 1
+- `render.go` 1

todo.md

@@ -278,7 +278,7 @@ Split from item 129. cmd.exe's `echo` keeps its quotes and a trailing space, so
 
 ### 167. Lower the reading cost of the files a chunk reads most before its first commit.
 
-`reading-cost` on 2026-10-09: the last 5 chunks' median is 152553 new input tokens before their first commit, the 5 before them 75959. Read most over the last 5 (opens and searches): `README.md` 67, `AGENTS.md` 40, `cmd/fejkdata/main.go` 39, `CHANGELOG.md` 38, `arm.go` 33, `pick.go` 21, `todo.md` 21, `path.go` 20, `data-import/geo-se.py` 19, `env.go` 19. The chunk shipping this item runs `reading-cost --reset`.
+`reading-cost` on 2026-10-09: the last 5 chunks' median is 96842 new input tokens before their first commit, the 5 before them 79101. Read most over the last 5 (opens and searches): `README.md` 45, `todo.md` 24, `AGENTS.md` 23, `cmd/fejkdata/main.go` 23, `CHANGELOG.md` 21, `pick.go` 21, `path.go` 20, `env.go` 19, `fejkdata.go` 19, `arm.go` 18. The chunk shipping this item runs `reading-cost --reset`.
 
 ### 89. Fail `New` without `WithSeed`, naming the option, and seed the CLI from the system.