1 t= 0.5m in= 11432 out= 75 read_file, read_file I'll start by reading the test file and the model API surface I need 2 t= 1.4m in= 18620 out= 63 read_file, read_file 3 t= 2.5m in= 20166 out= 107 read_file, read_file 4 t= 3.6m in= 22360 out= 55 read_file 5 t= 6.1m in= 23175 out= 1684 write_file Now I'll implement `db.rs` — all eight queries with runtime binding. 6 t= 7.7m in= 24895 out= 178 edit_file Two fixes needed: drop the invented `wrap_board` and rewrite `append_o 7 t= 9.2m in= 25112 out= 102 edit_file 8 t= 11.1m in= 25251 out= 609 edit_file 9 t= 12.6m in= 25900 out= 161 edit_file 10 t= 14.2m in= 26102 out= 77 edit_file 11 t= 15.7m in= 26243 out= 55 read_file 12 t= 17.4m in= 26352 out= 55 read_file 13 t= 19.2m in= 27153 out= 334 edit_file Right — `fetch` on an UPDATE is wrong. Let me fix that block properly. 14 t= 22.8m in= 27528 out= 2614 write_file Now the handlers in `routes.rs` — full rewrite: 15 t= 24.7m in= 30178 out= 53 cargo 16 t= 26.6m in= 30305 out= 44 cargo 17 t= 29.0m in= 32803 out= 199 edit_file Three fixes: add `From`, use plain `serde_json`, and ca 18 t= 31.2m in= 33043 out= 77 edit_file 19 t= 33.5m in= 33159 out= 74 edit_file 20 t= 35.6m in= 33272 out= 44 cargo 21 t= 38.5m in= 33379 out= 61 cargo 22 t= 40.9m in= 33606 out= 76 cargo Two green. Now the mid-group batch: 23 t= 43.5m in= 34069 out= 448 write_file GET-after-create 404s and PUT returns 405. Let me probe with a raw-poo 24 t= 45.9m in= 34705 out= 61 verify The crate compiles (exit 0) and no file is half-done — the probe attem 25 t= 48.8m in= 34983 out= 232 edit_file Reverting the half-done `post_ops` scratch-validate block back to the 26 t= 51.2m in= 35254 out= 26 verify 27 t= 54.0m in= 35497 out= 93 read_file Let me make one targeted fix to `append_ops` — make it self-guarding s 28 t= 57.6m in= 36437 out= 1341 (summary) State is clean and compiling (lib + all 13 tests build; clippy 0; 31/4