Experiment 1 — Final Results (6 languages) · language=rust, model=sonnet, tooling=beads

Run	Rep	Status	code_quality	cost ($)	duration (s)	tokens	Files	LOC
47	rep 1	completed	0.833	$0.4074	192.6s	656,821	3	369
48	rep 2	completed	0.833	$0.4207	222.6s	630,765	4	406
49	rep 3	failed	0.000	—	—	—	3	320

Run

Rep

Status

code_quality

cost ($)

duration (s)

tokens

Files

LOC

rep 1

completed

0.833

$0.4074

192.6s

656,821

369

rep 2

completed

0.833

$0.4207

222.6s

630,765

406

rep 3

failed

0.000

—

320

Code review

Per-replicate file listing extracted from the archived workspace. For semantic analysis (architecture, interfaces, control flow), invoke the run-summary skill via retort evaluate <run_dir>.

rep 1 — 3 file(s), 369 loc

src/db.rs (84 loc)

fn init_db, fn insert_book, fn list_books, fn get_book, fn update_book, fn delete_book, fn row_to_book, fn create_book_from_input

src/main.rs (258 loc)

fn health, fn create_book, fn list_books, fn get_book, fn update_book, fn delete_book, fn build_app, fn main, fn test_app, fn test_health_check, fn test_create_and_get_book, fn test_create_book_missing_required_fields, fn test_list_books_with_author_filter, fn test_update_book, fn test_delete_book, fn test_get_nonexistent_book, struct AuthorFilter

src/models.rs (27 loc)

struct Book, struct CreateBook, struct UpdateBook, struct ErrorResponse

rep 2 — 4 file(s), 406 loc

src/db.rs (100 loc)

fn init_db, fn create_book, fn list_books, fn get_book, fn update_book, fn delete_book, fn map_row

src/handlers.rs (146 loc)

fn health, fn list_books, fn create_book, fn get_book, fn update_book, fn delete_book, struct AuthorFilter

src/main.rs (128 loc)

fn create_app, fn main, fn test_server, fn health_check_returns_ok, fn create_and_get_book, fn list_books_with_author_filter, fn validation_rejects_missing_title, fn update_and_delete_book

src/models.rs (32 loc)

fn new, struct Book, struct CreateBook, struct UpdateBook, struct ErrorResponse

rep 3 — 3 file(s), 320 loc

src/db.rs (62 loc)

fn init_db, fn insert_book, fn list_books, fn get_book, fn update_book, fn delete_book, fn row_to_book

src/main.rs (235 loc)

fn error, fn internal, fn health, fn create_book, fn list_books, fn get_book, fn update_book, fn delete_book, fn build_app, fn main, fn test_server, fn test_health, fn test_create_and_get_book, fn test_validation_missing_title, fn test_list_and_filter_books, fn test_update_and_delete_book, struct ErrorBody, struct AuthorQuery

src/models.rs (23 loc)

struct Book, struct CreateBook, struct UpdateBook

Stack signature (sorted JSON): {"language": "rust", "model": "sonnet", "tooling": "beads"}

language=rust, model=sonnet, tooling=beads

Runs

Code review