{"run_date":"2026-10-18","interlock":"V3.0.0","agent":"Claude Code 2.1.302, headless (claude -p), Sonnet 5.5","note":"Local file paths are shortened.","experiment":"Interlock E6: three agents on one backend at the same time","sessions":66,"rounds":{"round1_before_parser_fix":[{"mode":"none","rep":0,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":"item: str) -> dict:\n>       session = login(email, password)\n                  ^^^^^^^^^^^^^^^^^^^^^^\nE       TypeError: login() missing 1 required positional argument: 'otp'\n\nsrc/api/checkout.py:11: TypeError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout - TypeError: login() missing 1...\n1 failed, 5 passed in 1.08s\n","broken_login_calls":["src/api/checkout.py:11"],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":["call: src/api/orders.py:33 calls store.update() with arguments that do not fit update(table: str, row_id: int, **changes: Any): no parameter named 'status'"],"c":["call: src/api/checkout.py:11 calls login() with arguments that do not fit login(email: str, password: str, otp: str): missing otp","test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"a":[],"c":[],"b":[]},"overlaid_reads":{"a":0,"c":0,"b":0},"turns":{"a":9,"c":8,"b":10},"cost_usd":0.3180689,"duration_s":24.9,"errors":[],"results":{"a":"I couldn't run the tests: `python -m pytest -q` needs approval and the request was declined, so the change is untested.\n\nWhat I changed (nothing is committed):\n- **`src/auth/session.py`:** `login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp == \"000000\"`. The code is checked before the password, with a comment saying it's a placeholder.\n- **`tests/test_shop.py`:**\n  - The `auth_headers` helper now passes `'000000'`.\n  - The wrong-password assertion also passes `'000000'`, so it still tests the password.\n  - A new assertion checks that a correct password with OTP `\"123456\"` raises `LoginError`.\n\nA grep found no other callers of `login`. `src/auth/__init__","c":"I added `quick_checkout` and its test, but I couldn't run `python -m pytest -q`. The sandbox asked for approval on that command and I didn't get it, so neither is tested yet. Nothing is committed.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`. It then passes `{\"Authorization\": \"Bearer <token>\"}` to `create_order` and returns the order.\n- **`tests/test_shop.py`:** `test_quick_checkout` registers a user and checks that a mouse order comes back with `item == \"mouse\"` and `total_cents == 3900`. It also checks that a wrong password raises `LoginError`.\n\nIf you approve the test command, or run it yourself, it will show whether the new test passes.","b":"I added `cancel_order` and a test for it, but I couldn't run the tests, so none of it has been run. Both attempts to run `python -m pytest -q` needed approval that wasn't granted. Nothing is committed.\n\n- **Handler (`src/api/orders.py`):** `cancel_order(user_id, order_id)` uses `@require_login`, like the other handlers.\n  - It sets the order's status to `\"cancelled\"` and returns the updated order.\n  - It raises `PermissionError` if the order belongs to another user, or if no such order exists. I used the same error for both so a caller can't tell which order IDs exist.\n  - It raises `ValueError` if the order isn't pending. You didn't ask for this check, but it means a paid order can't be can"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":0,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":"tr, otp: str) -> Session:\n        if otp != PLACEHOLDER_OTP:\n>           raise LoginError(\"invalid one-time code\")\nE           auth.session.LoginError: invalid one-time code\n\nsrc/auth/session.py:36: LoginError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout_logs_in_and_creates_order - au...\n1 failed, 5 passed in 1.08s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def quick_checkout(email: str, password: str, item: str, otp: str = \"\") -> dict (orphan)","def test_cancel_order() (orphan)"],"c_merge_order":[],"gate":{"a":[],"b":["call: src/api/orders.py:33 calls store.update() with arguments that do not fit update(table: str, row_id: int, **changes: Any): no parameter named 'status'"],"c":["test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"a":[],"c":[],"b":["Interlock: claude-wt-c on feat/c is changing the place before line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-c's branch is merged."]},"overlaid_reads":{"a":0,"c":0,"b":0},"turns":{"a":14,"c":18,"b":17},"cost_usd":0.46695,"duration_s":67.5,"errors":[],"results":{"a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. I couldn't run `python -m pytest -q`: the shell asked for approval and I didn't get it, so the change is untested.\n\n- **`src/auth/session.py`:** I added a `PLACEHOLDER_OTP = \"000000\"` constant with a TODO to replace it. The code check runs before the password lookup.\n- **Callers:** the only caller was the `auth_headers` helper in `tests/test_shop.py`, and it now passes `'000000'`. Nothing under `src/` calls `login`.\n- **Tests:** the existing wrong-password check passes a valid code. I added a case where the password is correct but the code is `\"123456\"`, which must raise `LoginError`.\n\n","c":"I added `quick_checkout` and a test for it, but I haven't run the tests. The pytest command needed approval and I didn't get it. Nothing is committed.\n\n- **`src/api/checkout.py`**: `quick_checkout(email, password, item, otp=\"\")` calls `auth.login`, then `orders.create_order` with `{\"Authorization\": f\"Bearer {session.token}\"}`, and returns the order.\n- **`tests/test_shop.py`**: I added `test_quick_checkout_logs_in_and_creates_order`, plus the import it needs. It registers a user, checks the returned order and the stored copy, and checks that a wrong password raises `LoginError`.\n\n**The extra `otp` parameter:** you asked for `(email, password, item)`, but another agent (`claude-wt-a`, branch `","b":"I added `cancel_order` and a test for it, but I haven't run the tests. The sandbox asked for approval each time I tried `python -m pytest -q`, so please run it yourself. Nothing is committed.\n\n**Handler (`src/api/orders.py`):** `cancel_order(user_id, order_id)` uses `@require_login`, like the other handlers. It sets the order's status to `\"cancelled\"` and returns the updated order. It raises `ValueError` in two cases:\n- **Not your order:** the order is missing or belongs to another user. I used the same error for both so it doesn't reveal that another user's order exists.\n- **Not pending:** the order is already paid or cancelled.\n\n**Test (`tests/test_shop.py`):** `test_cancel_order` covers f"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":1,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 1.15s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":["call: src/api/orders.py:35 calls store.update() with arguments that do not fit update(table: str, row_id: int, **changes: Any): no parameter named 'status'"]},"refusals":{"b":[],"a":[],"c":[]},"overlaid_reads":{"b":0,"a":0,"c":0},"turns":{"b":9,"a":11,"c":11},"cost_usd":0.34307740000000003,"duration_s":27.6,"errors":[],"results":{"b":"I added `cancel_order` and a test for it, but I couldn't run the tests. The shell refused `python -m pytest -q` twice because it needed approval, so none of this has been run. It's uncommitted, as you asked.\n\n- **`src/api/orders.py`:** `cancel_order(user_id, order_id)` is wrapped in `@require_login` like the other handlers.\n  - It sets the order's status to `\"cancelled\"` and returns the updated order.\n  - It raises `PermissionError` if the order belongs to another user.\n  - Beyond what you asked, it raises `ValueError` for an unknown order id, or if the order isn't pending. That second case is how a non-pending order is rejected.\n- **`tests/test_shop.py`:**\n  - I added `cancel_order` to the ","a":"`login(email, password, otp)` is in place, but I couldn't run the tests because the shell asked for approval on every `python -m pytest -q` attempt. Nothing is verified yet, so please run it yourself.\n\n- **`src/auth/session.py`:** `login` now takes `otp`. If it isn't `\"000000\"`, it raises `LoginError(\"invalid one-time code\")`. The check runs before the password lookup. The expected code is a module constant, `_PLACEHOLDER_OTP`, so it's easy to replace later. It's compared with `hmac.compare_digest`.\n- **Callers:** The only one outside the tests is the `auth_headers` helper in `tests/test_shop.py`, which now passes `'000000'`. `src/api/orders.py` only uses `require_login`, so it needed no cha","c":"I added `quick_checkout` and a test for it, but I couldn't run the tests. Every `python -m pytest` call was blocked pending approval, so nothing has been verified yet. Nothing is committed.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`, builds `{\"Authorization\": f\"Bearer {session.token}\"}`, and returns `create_order(headers, item)`.\n- **`tests/test_shop.py`:** I imported `quick_checkout` and added `test_quick_checkout`. It registers a user and checks that the returned order is a `mouse` with `total_cents` 3900. It also checks that a wrong password raises `LoginError`.\n\nPlease run `python -m pytest -q` yourself, or approve the command and I'll run it"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":1,"merge_conflicts":[],"tests_pass_on_main":true,"tests_tail":"......                                                                   [100%]\n6 passed in 1.17s\n","broken_login_calls":[],"contracts":["def quick_checkout(email: str, password: str, item: str) -> dict (orphan)","def login(email: str, password: str, otp: str) -> Session (orphan)","def test_quick_checkout() (orphan)","def test_cancel_order_only_own_pending() (orphan)"],"c_merge_order":[],"gate":{"a":[],"b":["call: src/api/orders.py:33 calls store.update() with arguments that do not fit update(table: str, row_id: int, **changes: Any): no parameter named 'status'"],"c":[]},"refusals":{"c":[],"b":[],"a":[]},"overlaid_reads":{"c":0,"b":0,"a":0},"turns":{"c":12,"b":19,"a":21},"cost_usd":0.5094798,"duration_s":80.7,"errors":[],"results":{"c":"I added `quick_checkout` and its test, but I couldn't run the tests. The `python -m pytest -q` command, which you allowed, was blocked twice with \"requires approval\", so nothing has been verified.\n\n**What changed**\n- **`src/api/checkout.py`** (new): `quick_checkout(email, password, item)` logs in with `auth.login`. It then calls `create_order({\"Authorization\": f\"Bearer {session.token}\"}, item)` and returns the order.\n- **`tests/test_shop.py`**: added `test_quick_checkout`. It registers a user and checks that checking out a mouse gives `total_cents == 3900`. It also checks that a wrong password raises `LoginError`.\n- **Claims:** I hold interlock claims on both files and haven't released them.","b":"I added `cancel_order` and its test, but I couldn't run `python -m pytest -q`, so neither has been tested. Every attempt came back \"requires approval\" and wasn't run. Please run it yourself or approve the command. Nothing is committed.\n\n- **Handler (`src/api/orders.py`):** `cancel_order(user_id, order_id)` is wrapped in `@require_login`, like the other handlers. It sets the order's status to `\"cancelled\"` and returns the updated order.\n- **Refusals:** it raises `ValueError` if the order doesn't exist or belongs to another user, and also if the order isn't pending. I raise the same \"unknown order\" error for another user's order, so the handler doesn't reveal whether that order exists.\n- **Tes","a":"`login(email, password, otp)` is in place, but I couldn't run the tests, so none of this is verified. `python -m pytest -q` was blocked each time by a permission prompt that wasn't approved. Nothing is committed.\n\n- **`src/auth/session.py`:** `login` now takes `otp` and raises `LoginError(\"invalid one-time code\")` unless it equals `\"000000\"`. The check runs before the credential lookup, and the placeholder lives in a `_PLACEHOLDER_OTP` constant with a TODO.\n- **`tests/test_shop.py`:** `auth_headers` and the existing wrong-password case now pass `\"000000\"`. I added a case that expects `LoginError` for a correct password with OTP `\"123456\"`.\n\nThose were the only callers. `src/auth/__init__.py`"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":2,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.80s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":["call: src/api/orders.py:35 calls store.update() with arguments that do not fit update(table: str, row_id: int, **changes: Any): no parameter named 'status'"]},"refusals":{"a":[],"b":[],"c":[]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":10,"b":8,"c":8},"cost_usd":0.317201,"duration_s":23.3,"errors":[],"results":{"a":"I added the one-time code to `login`, but I couldn't run the tests. Both `python -m pytest -q` attempts were blocked for approval, so the change is unverified.\n\n- **`src/auth/session.py`:** `login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` equals the placeholder `\"000000\"`. The placeholder is a module constant, `PLACEHOLDER_OTP`. The code is checked before the password lookup.\n- **Callers:** The only caller was the `auth_headers` helper in `tests/test_shop.py`. It now passes `\"000000\"`.\n- **Tests:** The existing wrong-password check in `test_login_and_logout` passes `\"000000\"`. I added a case that logs in with the correct password and a wrong code (`","b":"I added `cancel_order` and a test for it, but I haven't run the tests. Both attempts to run `python -m pytest -q` were blocked pending approval, so the new code is unverified. Nothing is committed.\n\n- **Handler:** `cancel_order(user_id, order_id)` is in `src/api/orders.py` and uses `@require_login` like the other handlers.\n  - It sets a pending order's status to `\"cancelled\"` and returns the updated order.\n  - It raises `PermissionError` if the order belongs to another user.\n  - It raises `ValueError` if the order doesn't exist or isn't pending.\n- **Test:** `test_cancel_order` is in `tests/test_shop.py`.\n  - It checks that another user's cancel attempt is refused and leaves the order pending","c":"I added `quick_checkout` and its test, but I couldn't run `python -m pytest -q`. The tool asked for approval and the request was blocked, so the new test hasn't been run.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`, builds `{\"Authorization\": f\"Bearer {session.token}\"}`, and returns `create_order(headers, item)`.\n- **`tests/test_shop.py`:** `test_quick_checkout_logs_in_and_orders` registers a user and checks that the order for a mouse has `item == \"mouse\"` and `total_cents == 3900`. It also checks that a wrong password raises `LoginError`.\n\nI didn't commit anything."},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":2,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":"wrong email or password\")\n        if otp != PLACEHOLDER_OTP:\n>           raise LoginError(\"invalid one-time code\")\nE           auth.session.LoginError: invalid one-time code\n\nsrc/auth/session.py:39: LoginError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout - auth.session.LoginError: inv...\n1 failed, 5 passed in 0.87s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def quick_checkout(email: str, password: str, item: str, otp: str) -> dict (orphan)","def test_quick_checkout() (orphan)"],"c_merge_order":[],"gate":{"a":[],"b":["call: src/api/orders.py:33 calls store.update() with arguments that do not fit update(table: str, row_id: int, **changes: Any): no parameter named 'status'"],"c":["test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"a":[],"b":[],"c":["Interlock refused this edit: src/api/checkout.py:10 calls login() with arguments that do not fit login(email: str, password: str, otp: str) (declared by claude-wt-a, not merged; on disk: login(email: str, password: str)): missing otp. Write these calls for the declared signature (it is what claude-wt-a is changing it to), and they will fit once that change is merged. An argument your code does not have yet usually becomes a parameter of the function making the call, passed on; this is the expected way to go on, not a reason to stop."]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":14,"b":13,"c":14},"cost_usd":0.43204929999999997,"duration_s":37.8,"errors":[],"results":{"a":"I've made the change but couldn't run the tests. The shell asked for approval on `python -m pytest -q` both times, so I didn't retry it.\n\n- **`src/auth/session.py`**: `login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp == \"000000\"`. The placeholder is a `PLACEHOLDER_OTP` constant with a TODO. The OTP is checked after the password, so a wrong password still gives the \"wrong email or password\" error.\n- **`tests/test_shop.py`**:\n  - The `auth_headers` helper and the wrong-password check in `test_login_and_logout` now pass `\"000000\"`.\n  - I added a check that a wrong OTP (`\"123456\"`) with the correct password raises `LoginError`.\n- **Other callers**: those ","b":"I added `cancel_order` and a test for it, but I couldn't run `python -m pytest -q`. The sandbox asked for approval on every attempt, so the code is untested. Nothing is committed.\n\n**What changed**\n- **`cancel_order(user_id, order_id)` in `src/api/orders.py`:** It uses `@require_login` like the other handlers and sets the order's status to \"cancelled\". It raises `ValueError` if the order doesn't exist or belongs to another user. The error is the same in both cases, so it doesn't reveal that another user's order exists.\n- **Extra rule I added:** It also raises `ValueError` if the order isn't pending, since you said it should cancel a pending order.\n- **`test_cancel_order` in `tests/test_shop.","c":"I couldn't run the tests. The shell asked for approval on `python -m pytest -q` each time, and I haven't retried it another way. I wrote `quick_checkout` and its test, but neither has been run.\n\n- **`src/api/checkout.py`:** `quick_checkout` calls `auth.login`, builds the `Authorization: Bearer <token>` header, calls `create_order` with it and returns the order.\n- **`tests/test_shop.py`:** I added `test_quick_checkout`, which covers a successful checkout and a wrong-password `LoginError`.\n- **Signature differs from your spec:** it is `quick_checkout(email, password, item, otp)`, not `(email, password, item)`. The Interlock hook refused my first version because another agent (claude-wt-a) has "},"model":"claude-haiku-5-5,claude-sonnet-5-5"}],"round2_no_tests":[{"mode":"none","rep":0,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.87s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"b":[],"a":[],"c":[]},"overlaid_reads":{"b":0,"a":0,"c":0},"turns":{"b":8,"a":11,"c":10},"cost_usd":0.3394639,"duration_s":26.2,"errors":[],"results":{"b":"I added `cancel_order` and a test for it, but I couldn't run `python -m pytest -q`. The sandbox asked for approval on each attempt, and none came through, so the test is unrun. Nothing is committed.\n\n- **Handler** (`src/api/orders.py`): `cancel_order(user_id, order_id)` uses `@require_login` like the other handlers. It sets a pending order's status to `\"cancelled\"` and returns the updated order.\n- **Errors**:\n  - It raises `PermissionError` for another user's order.\n  - It raises `ValueError` for an unknown order.\n  - It raises `ValueError` if the order isn't pending. I added that last check myself, so cancelling twice, or cancelling a paid order, is refused.\n- **Test** (`tests/test_shop.py`","a":"`login(email, password, otp)` now takes the one-time code, but I couldn't run the tests. Both attempts at `python -m pytest -q` were blocked with \"This command requires approval\", so none of this has been tested.\n\n- **`src/auth/session.py`:** `login` raises `LoginError(\"invalid one-time code\")` unless `otp == \"000000\"`. The check runs before the password lookup. I put the value in a `PLACEHOLDER_OTP` constant with a TODO to replace it with real verification.\n- **`tests/test_shop.py`:** the `auth_headers` helper and the existing wrong-password check now pass `\"000000\"`. I added a case that checks a wrong code (`\"123456\"`) with the correct password raises `LoginError`.\n- **Callers:** these two","c":"I added `quick_checkout` and its test, but I couldn't run `python -m pytest -q`. The sandbox asked for approval on every pytest call, so the new test has not been run.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`. It then calls `create_order` with `{\"Authorization\": f\"Bearer {session.token}\"}` and returns the order.\n- **`tests/test_shop.py`:** I added the `quick_checkout` import and `test_quick_checkout_logs_in_and_orders`. The test registers a user and checks that the returned order has the right item, total and `user_id`. It also checks that a wrong password raises `LoginError`.\n\nNothing is committed. Please run `python -m pytest -q` yourself, or"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":0,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":"tr, otp: str) -> Session:\n        if otp != PLACEHOLDER_OTP:\n>           raise LoginError(\"invalid one-time code\")\nE           auth.session.LoginError: invalid one-time code\n\nsrc/auth/session.py:36: LoginError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout - auth.session.LoginError: inv...\n1 failed, 5 passed in 0.87s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def quick_checkout(email: str, password: str, item: str, otp: str = \"\") -> dict (orphan)","def test_quick_checkout() (orphan)"],"c_merge_order":[["waits",1]],"gate":{"a":[],"b":[],"c":["test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"a":[],"b":[],"c":["Interlock: claude-wt-b on feat/b is changing line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-b's branch is merged."]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":14,"b":15,"c":18},"cost_usd":0.4589088,"duration_s":56.5,"errors":[],"results":{"a":"`login(email, password, otp)` now raises `LoginError` unless `otp` is `\"000000\"`, but I couldn't run the tests. Both attempts to run `python -m pytest -q` were blocked pending approval, so the change is untested. Nothing is committed.\n\n- **`src/auth/session.py`**: I added a `PLACEHOLDER_OTP = \"000000\"` constant. `login` checks it first and raises `LoginError(\"invalid one-time code\")` on a mismatch, before it looks at the email or password.\n- **Callers**: the only callers were in `tests/test_shop.py`. `auth_headers` now passes `\"000000\"`, and the existing wrong-password check passes it too.\n- **New test case**: in `test_login_and_logout`, a correct password with the wrong code `\"123456\"` must","b":"I added `cancel_order` and a test for it, but I haven't run the tests. Both `python -m pytest -q` attempts were stopped at the approval prompt, so they never ran. Nothing is committed.\n\n- **Handler** (`src/api/orders.py`): `cancel_order(user_id, order_id)` is wrapped in `@require_login` like the others. It sets a pending order's status to `\"cancelled\"` and returns the updated order.\n  - A missing order or another user's order raises `PermissionError(\"order not found\")`. I used the same error for both so it doesn't reveal which order ids exist.\n  - An order that isn't pending (for example already cancelled or paid) raises `ValueError`. You didn't specify this case, so say if you'd rather it b","c":"I couldn't run the tests: the shell asked for approval on every `python -m pytest -q` attempt, so none of it has been run. I added both pieces but haven't checked either, and I didn't commit.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item, otp=\"\")` logs in with `auth.login`, builds `{\"Authorization\": f\"Bearer {session.token}\"}`, and returns the result of `create_order`.\n- **`tests/test_shop.py`:** I added `test_quick_checkout`, which checks a successful checkout and that a wrong password raises `LoginError`. It imports `quick_checkout` inside the test function, because another agent (claude-wt-b) is editing the import lines at the top of that file.\n\n**The `otp` parameter"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":1,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.69s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"c":[],"b":[],"a":[]},"overlaid_reads":{"c":0,"b":0,"a":0},"turns":{"c":9,"b":9,"a":9},"cost_usd":0.31938700000000003,"duration_s":20.0,"errors":[],"results":{"c":"I added `quick_checkout` and its test, but I couldn't run `python -m pytest -q`. The tool asked for approval and I didn't have it, so nothing has been tested yet.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`. It then calls `create_order` with `{\"Authorization\": f\"Bearer {session.token}\"}` and returns the order.\n- **`tests/test_shop.py`:** I added `test_quick_checkout` and the `quick_checkout` import. The test registers a user and checks that `quick_checkout` returns a pending `mouse` order. It then checks that `list_orders` shows that order for the user. It also checks that a wrong password raises `LoginError`.\n\nNothing is committed. If you approve","b":"I added `cancel_order` and a test for it, but I couldn't run `python -m pytest -q`. The command needs approval and wasn't approved, so the code and the test are both unverified. Nothing is committed.\n\n- **`cancel_order(user_id, order_id)` in `src/api/orders.py`:**\n  - It uses `@require_login`, like the other handlers.\n  - A pending order's status is set to `\"cancelled\"` and the updated order is returned.\n  - Another user's order raises `ValueError(\"unknown order: …\")`, the same error as a missing order, so it doesn't reveal that the order exists.\n  - An order that isn't pending (already paid or cancelled) raises `ValueError`.\n- **`test_cancel_order` in `tests/test_shop.py`:**\n  - Another use","a":"`login(email, password, otp)` is in place, but I couldn't run `python -m pytest -q`: the tool asked for approval each time and I didn't get it. The tests have not been run, and nothing is committed.\n\n- **`src/auth/session.py`**: `login` takes a third argument, `otp`. It raises `LoginError(\"invalid one-time code\")` unless `otp` equals the placeholder `\"000000\"`. The check runs before the password check.\n- **`tests/test_shop.py`**: the `auth_headers` helper and the existing wrong-password check now pass `\"000000\"`. I added a case where the password is correct but the code is `\"123456\"`, which expects `LoginError`.\n- **Callers**: a grep found no other callers of `login`. `require_login` only re"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":1,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":"item: str) -> dict:\n>       session = login(email, password)\n                  ^^^^^^^^^^^^^^^^^^^^^^\nE       TypeError: login() missing 1 required positional argument: 'otp'\n\nsrc/api/checkout.py:10: TypeError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout - TypeError: login() missing 1...\n1 failed, 5 passed in 0.82s\n","broken_login_calls":["src/api/checkout.py:10"],"contracts":["def quick_checkout(email: str, password: str, item: str) -> dict (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def test_quick_checkout() (orphan)","def login(email: str, password: str, otp: str) -> Session (orphan)","def test_cancel_order() (orphan)"],"c_merge_order":[],"gate":{"a":[],"b":[],"c":["call: src/api/checkout.py:10 calls login() with arguments that do not fit login(email: str, password: str, otp: str): missing otp","test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"c":[],"a":[],"b":["Interlock: claude-wt-c on feat/c is changing the place before line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-c's branch is merged."]},"overlaid_reads":{"c":0,"a":0,"b":0},"turns":{"c":13,"a":15,"b":18},"cost_usd":0.43947280000000005,"duration_s":51.2,"errors":[],"results":{"c":"I added `quick_checkout` and its test, but I couldn't run the tests. `python -m pytest -q` needed approval each time I tried, and I didn't get it. Nothing is committed.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`. It then calls `create_order` with `{\"Authorization\": f\"Bearer {session.token}\"}` and returns the order.\n- **`tests/test_shop.py`:** I added the import and `test_quick_checkout`. The test registers a user and checks that checking out a \"mouse\" returns an order with `item == \"mouse\"` and `total_cents == 3900`. It also checks that a wrong password raises `LoginError`.\n\nInterlock flagged two peers with work in progress that this depends on. ","a":"`login(email, password, otp)` is in, but I couldn't run the tests. Both attempts to run `python -m pytest -q` needed approval, so the suite hasn't been run. Nothing is committed.\n\n- **`src/auth/session.py`**: `login` now raises `LoginError(\"invalid one-time code\")` unless `otp == \"000000\"`. The check runs before the user lookup.\n- **`tests/test_shop.py`**: the `auth_headers` helper and the wrong-password check now pass `\"000000\"`. I added a check that a correct password with otp `\"123456\"` raises `LoginError`.\n- **Callers**: those were the only places that called `login`. `src/auth/__init__.py` just re-exports it.\n\nI claimed `login` and `tests/test_shop.py` through Interlock and declared the","b":"I added `cancel_order` and its test, but I couldn't run `python -m pytest -q`, so neither has been tested. Each attempt to run it was stopped for approval. Nothing is committed.\n\n- **Handler:** `cancel_order(user_id, order_id)` is in `src/api/orders.py` and uses `@require_login` like the other handlers. It raises `ValueError` if the order doesn't exist, belongs to another user, or isn't pending. Otherwise it sets the status to `\"cancelled\"` and returns the order. Another user's order gets the same \"unknown order\" error as a missing one, so the error doesn't reveal that the order exists.\n- **Test:** `test_cancel_order` is in `tests/test_shop.py`. It checks these cases:\n  - another user can't "},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":2,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.71s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"c":[],"a":[],"b":[]},"overlaid_reads":{"c":0,"a":0,"b":0},"turns":{"c":8,"a":11,"b":10},"cost_usd":0.3339456,"duration_s":22.1,"errors":[],"results":{"c":"I added `quick_checkout` and a test for it, but I couldn't run `python -m pytest -q`. Both attempts were blocked for approval, so the test is unrun. I didn't commit.\n\n- **`src/api/checkout.py`**: `quick_checkout(email, password, item)` calls `auth.login`, builds the `{\"Authorization\": \"Bearer <token>\"}` header, and returns the result of `create_order(headers, item)`.\n- **`tests/test_shop.py`**: `test_quick_checkout_logs_in_and_orders` registers a user and checks that checking out a mouse returns a pending order for 3900 cents. It also checks that a wrong password raises `LoginError`.\n\nYou can run the tests yourself, or approve the command and I'll run it.","a":"`login(email, password, otp)` is now in place, but I couldn't run the tests. Both attempts to run `python -m pytest -q` were blocked for approval, so none of this has been run.\n\n- **`src/auth/session.py`**: `login` takes a third argument `otp`. If it isn't `\"000000\"`, it raises `LoginError(\"invalid one-time code\")`. The expected code is a `PLACEHOLDER_OTP` constant, compared with `hmac.compare_digest`. The code check runs before the password check.\n- **Callers**: the only callers were in `tests/test_shop.py`, and I updated both. The `auth_headers` helper now passes `\"000000\"`, and so does the wrong-password check.\n- **New test case**: in `test_login_and_logout`, a correct password with OTP `","b":"I added `cancel_order` and a test for it, but I couldn't run the tests. Every `python -m pytest -q` call I tried needed approval and none went through. Nothing is committed.\n\n**`src/api/orders.py`:** `cancel_order(user_id, order_id)` uses `@require_login` like the other handlers.\n- It sets the order's status to `\"cancelled\"` and returns the updated order.\n- It raises `PermissionError` if the order belongs to another user.\n- It raises `ValueError` if the order doesn't exist or isn't `\"pending\"`. I added the not-pending check so a paid order can't be cancelled.\n- Which error types to use was my call. `PermissionError` for another user's order and `ValueError` for the rest, matching the existin"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":2,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":"item: str) -> dict:\n>       session = login(email, password)\n                  ^^^^^^^^^^^^^^^^^^^^^^\nE       TypeError: login() missing 1 required positional argument: 'otp'\n\nsrc/api/checkout.py:11: TypeError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout_logs_in_and_orders - TypeError...\n1 failed, 5 passed in 0.79s\n","broken_login_calls":["src/api/checkout.py:11"],"contracts":["def quick_checkout(email: str, password: str, item: str) -> dict (orphan)","def login(email: str, password: str, otp: str) -> Session (orphan)","def test_quick_checkout_logs_in_and_orders() (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def test_cancel_order() (orphan)"],"c_merge_order":[],"gate":{"a":[],"b":[],"c":["call: src/api/checkout.py:11 calls login() with arguments that do not fit login(email: str, password: str, otp: str): missing otp","test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"c":[],"b":["Interlock: claude-wt-c on feat/c is changing the place before line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-c's branch is merged.","Interlock: claude-wt-c on feat/c is changing the place before line 42 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-c's branch is merged."],"a":[]},"overlaid_reads":{"c":0,"b":0,"a":0},"turns":{"c":11,"b":18,"a":17},"cost_usd":0.4747386,"duration_s":57.1,"errors":[],"results":{"c":"I added `quick_checkout` and a test for it, but the tests have not run. The sandbox asked for approval on `python -m pytest -q` and I didn't get it. Nothing is committed.\n\n- **`src/api/checkout.py`**: `quick_checkout(email, password, item)` calls `auth.login(email, password)` and builds `{\"Authorization\": f\"Bearer {session.token}\"}`. It then returns `create_order(headers, item)`.\n- **`tests/test_shop.py`**: `test_quick_checkout_logs_in_and_orders` registers a user and checks that ordering a mouse gives an order with `item == \"mouse\"` and `total_cents == 3900`. It also checks that a wrong password raises `LoginError`.\n\n**Pending `login` change from claude-wt-a.** That agent has declared `logi","b":"I added `cancel_order` and a test for it, but I couldn't run `python -m pytest -q`. The shell kept asking for approval on that command and I never got it, so none of this is tested.\n\n- **Handler:** `cancel_order(user_id, order_id)` is in `src/api/orders.py`, behind `@require_login` like the other handlers. It raises `PermissionError` if the order is missing or belongs to another user, and `ValueError` if the order isn't pending. Otherwise it sets the status to \"cancelled\" and returns the order. The `ValueError` for non-pending orders was my addition, since you asked for pending orders only.\n- **Test:** `test_cancel_order` is at the end of `tests/test_shop.py`. It covers:\n  - another user can","a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. I couldn't run `python -m pytest -q`, because the command was held for approval and I didn't work around it. Nothing is tested yet, and nothing is committed.\n\n- **`src/auth/session.py`:** the code is checked before the password lookup. I added a `PLACEHOLDER_OTP = \"000000\"` constant next to `SESSION_TTL_S`.\n- **Callers:** the only ones were in `tests/test_shop.py`, so no other source files changed. I updated the `auth_headers` helper and the wrong-password check to pass the code. I also added a check that a wrong code (`\"123456\"`) raises `LoginError` even with the right password.\n- **In"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":3,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.73s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"c":[],"a":[],"b":[]},"overlaid_reads":{"c":0,"a":0,"b":0},"turns":{"c":9,"a":9,"b":10},"cost_usd":0.3224789,"duration_s":35.9,"errors":[],"results":{"c":"I added `quick_checkout` and its test, but I couldn't run the tests. Both `python -m pytest -q` attempts were blocked at the approval prompt, so nothing has been verified.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item)` calls `auth.login`, builds `{\"Authorization\": f\"Bearer {session.token}\"}`, and returns `create_order(headers, item)`.\n- **`tests/test_shop.py`:** `test_quick_checkout` registers a user and checks that checkout returns a mouse order totalling 3900 cents. It also checks that a wrong password raises `LoginError`, and that another user's order list stays empty.\n\nNothing is committed. If you approve the pytest run, or run `python -m pytest -q` yourself, I can","a":"`login` now takes an OTP, but I couldn't run the tests because the harness blocked `python -m pytest -q` and wanted approval. That's the command you said I could run, so I didn't try another way to run it.\n\n- **`src/auth/session.py`**: `login(email, password, otp)` raises `LoginError(\"invalid one-time code\")` unless `otp == \"000000\"`. The check runs first, before the password lookup. The value is a named constant, `PLACEHOLDER_OTP`, with a TODO to replace it.\n- **Callers**: `tests/test_shop.py` was the only caller. `auth_headers` now passes `'000000'`, and the wrong-password check passes it too.\n- **New test case**: in `test_login_and_logout`, a correct password with OTP `\"123456\"` must rais","b":"I added `cancel_order` and a test for it, but I couldn't run `python -m pytest -q`: the harness asked for approval on every attempt. So the new code and test haven't been run.\n\n- **Handler (`src/api/orders.py`):** `cancel_order(user_id, order_id)` uses `@require_login` like the other handlers. It sets the order's status to `\"cancelled\"` and returns the updated order.\n- **Refusals:** it raises `PermissionError` for another user's order, and `ValueError` for an unknown order or one that isn't pending.\n- **Test (`tests/test_shop.py`):** `test_cancel_order` checks these cases:\n  - another user is refused, and the order stays pending;\n  - a request with no login raises `Unauthorized`;\n  - the own"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":3,"merge_conflicts":[],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.71s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)"],"c_merge_order":[["waits",1]],"gate":{"a":[],"b":[],"c":[]},"refusals":{"c":[],"a":[],"b":[]},"overlaid_reads":{"c":0,"a":0,"b":0},"turns":{"c":9,"a":14,"b":15},"cost_usd":0.3970446,"duration_s":44.4,"errors":[],"results":{"c":"I added `src/api/checkout.py`, but I did not add the test, and I haven't run anything. It is not committed.\n\n**Test not added.** Another agent (`claude-wt-a`, branch `feat/a`) holds a claim on `tests/test_shop.py`. It is adding an `otp` parameter to `login` and updating that file's tests. Interlock refused my claim, so I left the file alone.\n\n**`quick_checkout` takes a fourth argument.** The same agent declared, but has not merged, `login(email, password, otp)`. Interlock says to write calls for the declared signature, so the function is `quick_checkout(email, password, item, otp)`. It calls `login(email, password, otp)`, builds `{\"Authorization\": \"Bearer <token>\"}` and returns `create_order","a":"`login(email, password, otp)` is in place, but I couldn't run the tests. Both attempts at `python -m pytest -q` were blocked pending approval, so the change is untested. Nothing is committed.\n\n- **`src/auth/session.py`:** `login` now takes `otp`. It raises `LoginError(\"wrong one-time code\")` unless `otp == \"000000\"`, and I added an `OTP_PLACEHOLDER` constant for that value. The check runs before the password lookup.\n- **`tests/test_shop.py`:** the only callers were in the tests. The `auth_headers` helper and the wrong-password case now pass `\"000000\"`. I added a case that checks a correct password with a wrong code (`\"123456\"`) raises `LoginError`.\n- **Interlock:** I claimed the symbols, dec","b":"I added `cancel_order` and its test, but I haven't run the tests. Both attempts to run `python -m pytest -q` were blocked for approval, so the result is unverified.\n\n- **Handler:** `cancel_order(user_id, order_id)` in `src/api/orders.py` is login-protected like the other handlers.\n  - It raises `PermissionError` if the order is missing or belongs to another user, so another user can't tell whether the order exists.\n  - It raises `ValueError` if the order isn't pending.\n  - Otherwise it sets the status to `\"cancelled\"` and returns the order.\n- **Test:** `test_cancel_order` in `tests/test_shop.py` covers these cases:\n  - another user is refused and the order stays pending;\n  - the owner can ca"},"model":"claude-haiku-5-5,claude-sonnet-5-5"}],"round3_tests_allowed":[{"mode":"none","rep":0,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.70s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"c":[],"b":[],"a":[]},"overlaid_reads":{"c":0,"b":0,"a":0},"turns":{"c":7,"b":5,"a":9},"cost_usd":0.2840839,"duration_s":24.2,"errors":[],"results":{"c":"I added `quick_checkout(email, password, item)` in `src/api/checkout.py`, plus a test for it in `tests/test_shop.py`. `python -m pytest -q` passes (5 tests), and nothing is committed.\n\n`quick_checkout` logs in with `auth.login` and passes `{\"Authorization\": \"Bearer <token>\"}` to `create_order`. It returns the order.\n\nThe test registers a user, checks that `quick_checkout` returns a mouse order with the right total (3900 cents), and checks that a wrong password raises `LoginError`.","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py` and a test for it in `tests/test_shop.py`. `python -m pytest -q` passes (5 tests). I didn't commit anything.\n\n- **Login:** the handler uses `@require_login` like the others, so a request without a valid login raises `Unauthorized`.\n- **Cancelling:** it sets the order's status to `\"cancelled\"` and returns the updated order.\n- **Refusals:** it raises `PermissionError` for another user's order. It raises `ValueError` for an unknown order id, and for an order that isn't pending (including one that's already cancelled).\n- **Test:** `test_cancel_order` covers another user being refused, the order staying pending after that, a success","a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. The code is a placeholder constant in `src/auth/session.py`. I ran `python -m pytest -q` and all 4 tests pass. I haven't committed anything.\n\n- **Order of checks:** the OTP is checked first, so a wrong code is rejected before the email and password are looked up.\n- **Callers:** the only caller was the `auth_headers` helper in `tests/test_shop.py`, which now passes `'000000'`. Nothing else in `src/` calls `login`.\n- **Tests:** I updated the existing wrong-password check to pass the OTP. I also added a check that a correct password with the wrong code (`\"123456\"`) raises `LoginError`."},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":0,"merge_conflicts":[],"tests_pass_on_main":true,"tests_tail":"......                                                                   [100%]\n6 passed in 0.89s\n","broken_login_calls":[],"contracts":["def quick_checkout(email: str, password: str, item: str) -> dict (orphan)","def login(email: str, password: str, otp: str) -> Session (orphan)","def test_cancel_order() (orphan)"],"c_merge_order":[["waits",1]],"gate":{"a":[],"b":[],"c":[]},"refusals":{"c":[],"b":["Interlock: claude-wt-c on feat/c is changing the place before line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-c's branch is merged."],"a":[]},"overlaid_reads":{"c":0,"b":0,"a":0},"turns":{"c":13,"b":17,"a":17},"cost_usd":0.4713639,"duration_s":62.6,"errors":[],"results":{"c":"I added `quick_checkout` and its test, but the new test fails right now because `login` on disk doesn't yet accept the argument I'm passing it. Nothing is committed.\n\n- **Function:** `src/api/checkout.py` has `quick_checkout(email, password, item)`. It logs in with `auth.login`, builds the `Authorization: Bearer <token>` header, calls `create_order`, and returns the order.\n- **Test:** `test_quick_checkout_logs_in_and_creates_order` in `tests/test_shop.py`. It checks the order's item, status and user, and that a wrong password raises `LoginError`.\n- **Why it fails:** another agent (claude-wt-a, on `feat/a`) has declared that `auth.login` will become `login(email, password, otp)`, with the pla","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py` and a test for it in `tests/test_shop.py`. `python -m pytest -q` passes (5 tests), and nothing is committed.\n\n- **Handler:** it requires login like the other handlers. It sets the order's status to `\"cancelled\"` and returns the updated order. It raises `ValueError` if the order doesn't exist or belongs to another user. I used the same error for both so a caller can't tell whether someone else's order ID exists. It also raises `ValueError` if the order isn't pending.\n- **Test:** `test_cancel_order` covers:\n  - another user is refused, and the order stays pending;\n  - the owner can cancel;\n  - a second cancel is refused;\n  - a ca","a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. All 4 tests pass, and I did not commit.\n\n- **Code:** the change is in `src/auth/session.py`. The OTP is checked after the password, so a wrong password still gives the \"wrong email or password\" error.\n- **Callers:** the only callers were in `tests/test_shop.py`. I updated the `auth_headers` helper and the existing wrong-password check to pass `\"000000\"`, and added a check that a wrong OTP (`\"123456\"`) with the correct password raises `LoginError`.\n- **Coordination:** `tests/test_shop.py` was held by another agent (`claude-wt-c`, adding `quick_checkout`), so I edited `session.py` first. "},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":1,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.80s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"b":[],"c":[],"a":[]},"overlaid_reads":{"b":0,"c":0,"a":0},"turns":{"b":3,"c":7,"a":9},"cost_usd":0.2694411,"duration_s":19.2,"errors":[],"results":{"b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py` and a test for it in `tests/test_shop.py`. All 5 tests pass, and nothing is committed.\n\nThe handler is wrapped in `@require_login` like the others. It behaves as follows:\n- **Pending order, your own:** the status becomes `\"cancelled\"` and the updated order is returned.\n- **Another user's order:** it raises `PermissionError`.\n- **Unknown order id, or an order that isn't pending:** it raises `ValueError`. You didn't ask for the non-pending case, but it stops a paid order from being cancelled.\n\nThe new test, `test_cancel_order`, checks that:\n- a different user can't cancel the order, and it stays pending;\n- the owner can cancel it","c":"I added `quick_checkout(email, password, item)` in `src/api/checkout.py` and a test for it in `tests/test_shop.py`. All 5 tests pass, and nothing is committed.\n\nThe function logs in with `auth.login`, then calls `create_order` with an `Authorization: Bearer <token>` header and returns the order.\n\nThe new test registers a user, checks that `quick_checkout` returns a mouse order totalling 3900 cents, and checks that a wrong password raises `LoginError`.","a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. All 4 tests pass, and I haven't committed anything.\n\n- **Login change:** In `src/auth/session.py`, the code is held in a `PLACEHOLDER_OTP` constant. The OTP is checked before the email and password lookup.\n- **Callers:** The only caller was the `auth_headers` helper in `tests/test_shop.py`, which now passes `\"000000\"`. Nothing else in `src/` calls `login`.\n- **Tests:** The existing wrong-password case passes a valid OTP, so it still tests the password. I added a case that gives the correct password with the wrong OTP (`\"123456\"`) and expects `LoginError`.\n\nPer the project's versioning s"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":1,"merge_conflicts":[],"tests_pass_on_main":false,"tests_tail":" != \"000000\":  # placeholder until real one-time codes exist\n>           raise LoginError(\"invalid one-time code\")\nE           auth.session.LoginError: invalid one-time code\n\nsrc/auth/session.py:35: LoginError\n=========================== short test summary info ============================\nFAILED tests/test_shop.py::test_quick_checkout_logs_in_and_orders - auth.sess...\n1 failed, 5 passed in 0.83s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def quick_checkout(email: str, password: str, item: str, otp: str) -> dict (orphan)","def test_cancel_order() (orphan)","def test_quick_checkout_logs_in_and_orders() (orphan)"],"c_merge_order":[["waits",1]],"gate":{"a":[],"b":[],"c":["test: `\".venv/bin/python\" -m pytest -q -p no:cacheprovider` failed (exit 1)"]},"refusals":{"a":[],"b":[],"c":["Interlock refused this edit: src/api/checkout.py:12 calls login() with arguments that do not fit login(email: str, password: str, otp: str) (orphaned by claude-wt-a, not merged; on disk: login(email: str, password: str)): missing otp. Write these calls for the declared signature (it is what claude-wt-a is changing it to), and they will fit once that change is merged. An argument your code does not have yet usually becomes a parameter of the function making the call, passed on; this is the expected way to go on, not a reason to stop.","Interlock: claude-wt-b on feat/b is changing line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-b's branch is merged."]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":12,"b":14,"c":19},"cost_usd":0.43304230000000005,"duration_s":61.9,"errors":[],"results":{"a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. The tests pass (`python -m pytest -q`: 4 passed), and I did not commit.\n\n- **Login:** the OTP check in `src/auth/session.py` runs before the user lookup. I left a comment marking `\"000000\"` as a placeholder.\n- **Callers:** the only callers were in `tests/test_shop.py`. The `auth_headers` helper now passes `\"000000\"`.\n- **Tests:** in `test_login_and_logout` the wrong-password check passes a valid OTP, so it still tests the password. I added a check that a wrong OTP (`\"123456\"`) with the correct password raises `LoginError`.\n- **Interlock:** I claimed `login` and the test file, declared t","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py`, with a test in `tests/test_shop.py`. `python -m pytest -q` passes (5 tests), and I haven't committed anything.\n\n- **Login:** the handler uses `@require_login`, like the others.\n- **Pending orders:** a pending order's status changes to `\"cancelled\"`, and the updated order is returned.\n- **Other users' orders:** a missing order, or one that belongs to another user, raises `PermissionError(\"order not found\")`. I used the same error for both so it doesn't reveal whether someone else's order exists.\n- **Non-pending orders:** a paid or already-cancelled order raises `ValueError`. You didn't ask for this, but cancelling something tha","c":"I added `quick_checkout` and its test, but the new test fails on this branch. `python -m pytest -q` gives 4 passed, 1 failed. The failure is `TypeError: login() takes 2 positional arguments but 3 were given`.\n\nAnother agent (`claude-wt-a`, branch `feat/a`) has declared that `auth.login` will take a required third argument, `otp`. That change isn't merged yet. Interlock refused my edit when I wrote `login(email, password)`, so I wrote the call for the new signature. The test should pass once `feat/a` merges. I didn't change `login` myself because it belongs to that agent.\n\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item, otp)` logs in with `login(email, password, otp)`. It "},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":2,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.71s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"a":[],"b":[],"c":[]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":9,"b":9,"c":8},"cost_usd":0.3132508,"duration_s":24.3,"errors":[],"results":{"a":"`login(email, password, otp)` now raises `LoginError` unless `otp` is `\"000000\"`. The 4 tests pass, and I haven't committed anything.\n\n- **`src/auth/session.py`:** the code is checked after the password, so a wrong password still gets the existing \"wrong email or password\" error. A wrong code gets \"invalid one-time code\". The expected value lives in a `_PLACEHOLDER_OTP` constant.\n- **`tests/test_shop.py`:** the `auth_headers` helper and the wrong-password check now pass the code. I added a check that a correct password with code `\"123456\"` raises `LoginError`.\n- **Callers:** these two spots in the tests were the only places that called `login`. Nothing else in `src/` did.","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py`, and all 5 tests pass, including the new one. I didn't commit anything.\n\nIt uses `@require_login` like the other handlers. It raises:\n- **`PermissionError`:** the order belongs to another user, and its status is left unchanged.\n- **`ValueError`:** the order doesn't exist, or its status isn't \"pending\". The second case wasn't in your request. I added it so a paid or already-cancelled order can't be cancelled.\n\nOtherwise it sets the status to \"cancelled\" and returns the updated order.\n\nThe new `test_cancel_order` in `tests/test_shop.py` covers these cases:\n- Another user is refused.\n- A request with no login is refused.\n- The own","c":"I added `quick_checkout(email, password, item)` in `src/api/checkout.py`, and all 5 tests pass, including the new one. It logs in with `auth.login`, builds the `Authorization: Bearer <token>` header, and returns the order from `create_order`.\n\nThe new test, `test_quick_checkout_logs_in_and_creates_order` in `tests/test_shop.py`, registers a user and checks that the order belongs to that user and has the right item. It also checks that a wrong password raises `LoginError`.\n\nI did not commit, as you asked."},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":2,"merge_conflicts":[],"tests_pass_on_main":true,"tests_tail":"......                                                                   [100%]\n6 passed in 0.88s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def quick_checkout(email: str, password: str, item: str) -> dict (orphan)","def test_cancel_order() (orphan)","def test_quick_checkout() (orphan)"],"c_merge_order":[["waits",1]],"gate":{"a":[],"b":[],"c":[]},"refusals":{"a":[],"b":[],"c":["Interlock: claude-wt-b on feat/b is changing line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-b's branch is merged.","Interlock: claude-wt-b on feat/b is changing the place before line 56 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-b's branch is merged."]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":15,"b":16,"c":20},"cost_usd":0.4934663,"duration_s":75.5,"errors":[],"results":{"a":"`login(email, password, otp)` now raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. The tests pass (4 passed), and nothing is committed.\n\n- **Code:** I changed `login` in `src/auth/session.py`. The OTP check runs before the email and password check, so a wrong code fails the same way whatever the password is.\n- **Callers:** the only callers were in `tests/test_shop.py`. I updated both calls there to pass `\"000000\"` and added a case that a wrong code (`\"123456\"`) with the correct password raises `LoginError`.\n- **Interlock:** I declared the new signature with `declare_contract` and have released my claims. The agent on `feat/c` was holding `tests/test_shop.py` when I st","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py` and a test for it in `tests/test_shop.py`. `python -m pytest -q` passes (5 tests). Nothing is committed.\n\n- **Login:** it uses `@require_login`, like the other handlers.\n- **Another user's order:** it raises `PermissionError(\"order not found\")`. A missing order raises the same error, so the handler doesn't reveal which order IDs exist.\n- **Non-pending orders:** it raises `ValueError`. You didn't ask for this; I added it so a paid or already-cancelled order can't be cancelled.\n- **Success:** a pending order you own is set to `\"cancelled\"` and the updated order is returned.\n- **Test:** `test_cancel_order` covers a non-owner being","c":"I added `quick_checkout` and its test, but the new test fails right now. Nothing is committed.\n\n`python -m pytest -q` gives 4 passed and 1 failed. The failure is `test_quick_checkout`, with `TypeError: login() takes 2 positional arguments but 3 were given`.\n\n**Why it fails:** another agent (`claude-wt-a`, branch `feat/a`) declared a new signature, `login(email, password, otp)`, and said the OTP placeholder must be `\"000000\"`. That change isn't merged yet. The Interlock rules say to write calls for the declared signature, so `quick_checkout` calls `login(email, password, \"000000\")`. Once `feat/a` merges, the test should pass. If `feat/a` changes or is dropped, that one call needs updating.\n\n*"},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"none","rep":3,"merge_conflicts":["c"],"tests_pass_on_main":true,"tests_tail":".....                                                                    [100%]\n5 passed in 0.81s\n","broken_login_calls":[],"contracts":[],"c_merge_order":[],"gate":{"a":[],"b":[]},"refusals":{"c":[],"b":[],"a":[]},"overlaid_reads":{"c":0,"b":0,"a":0},"turns":{"c":6,"b":8,"a":8},"cost_usd":0.2855206,"duration_s":27.6,"errors":[],"results":{"c":"I added `quick_checkout(email, password, item)` in `src/api/checkout.py`. It calls `auth.login`, builds the `Authorization: Bearer <token>` header, calls `create_order` with that header and returns the order.\n\nI added `test_quick_checkout` to `tests/test_shop.py`. It checks a successful checkout (item and total) and that a wrong password raises `LoginError`. `python -m pytest -q` gives 5 passed, and I haven't committed anything.","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py` and a `test_cancel_order` test to `tests/test_shop.py`. All 5 tests pass, and I haven't committed anything.\n\n- **Login:** it uses `@require_login`, like the other handlers.\n- **Cancelling:** a pending order gets its status set to `\"cancelled\"`, and the updated order is returned.\n- **Another user's order:** this raises `ValueError(\"unknown order: …\")`, the same error as for an order that doesn't exist, so it doesn't reveal that the order ID exists. The order stays pending.\n- **Orders that aren't pending:** I also made these raise `ValueError`, so a paid or already-cancelled order can't be cancelled. You didn't ask for this expli","a":"`login` now takes `login(email, password, otp)` and raises `LoginError(\"invalid one-time code\")` unless `otp` is `\"000000\"`. All 4 tests pass, and nothing is committed.\n\n- **`src/auth/session.py`:** the OTP is checked before the password lookup, using a `PLACEHOLDER_OTP` constant.\n- **`tests/test_shop.py`:** I updated the two existing `login` calls. I also added a case showing that a correct password with a wrong OTP (`\"123456\"`) raises `LoginError`.\n\nThe only other callers of `login` were in the tests; the rest of `src/` never calls it.\n\nYou asked to keep the version format in mind for commits (VX.Y.Z); that doesn't apply yet since you said not to commit."},"model":"claude-haiku-5-5,claude-sonnet-5-5"},{"mode":"full","rep":3,"merge_conflicts":[],"tests_pass_on_main":true,"tests_tail":"......                                                                   [100%]\n6 passed in 0.87s\n","broken_login_calls":[],"contracts":["def login(email: str, password: str, otp: str) -> Session (orphan)","def quick_checkout(email: str, password: str, item: str, otp: str) -> dict (orphan)","def cancel_order(user_id: int, order_id: int) -> dict (orphan)","def test_cancel_order() (orphan)","def test_quick_checkout_logs_in_and_orders() (orphan)"],"c_merge_order":[["waits",1]],"gate":{"a":[],"b":[],"c":[]},"refusals":{"a":[],"b":[],"c":["Interlock refused this edit: src/api/checkout.py:11 calls auth.login() with arguments that do not fit login(email: str, password: str, otp: str) (declared by claude-wt-a, not merged; on disk: login(email: str, password: str)): missing otp. Write these calls for the declared signature (it is what claude-wt-a is changing it to), and they will fit once that change is merged. An argument your code does not have yet usually becomes a parameter of the function making the call, passed on; this is the expected way to go on, not a reason to stop.","Interlock: claude-wt-b on feat/b is changing line 7 of tests/test_shop.py; this edit would make a merge conflict with it there. Leave those lines as they are and make the change around them, or wait until claude-wt-b's branch is merged."]},"overlaid_reads":{"a":0,"b":0,"c":0},"turns":{"a":13,"b":14,"c":17},"cost_usd":0.4195552000000001,"duration_s":61.8,"errors":[],"results":{"a":"`login` now takes a required `otp` argument and raises `LoginError(\"invalid one-time code\")` unless it equals \"000000\". All 4 tests pass. I didn't commit, and I've released my interlock claims.\n\n- **Code:** the change is in `src/auth/session.py`. I put the expected value in a `PLACEHOLDER_OTP` constant with a TODO.\n- **Callers:** the only ones were in `tests/test_shop.py`. The `auth_headers` helper now passes the placeholder code. I also added a check that a wrong code is rejected even when the password is correct.","b":"I added `cancel_order(user_id, order_id)` to `src/api/orders.py` and a test for it in `tests/test_shop.py`. `python -m pytest -q` passes (5 tests). I didn't commit.\n\n- **Handler:** it's wrapped in `@require_login` like the others. It sets a pending order's status to \"cancelled\" and returns the updated order.\n- **Refusals:** another user's order raises `PermissionError`. An unknown order ID or an order that isn't pending raises `ValueError`. The pending-only check goes slightly beyond what you asked, but it stops paid orders from being cancelled.\n- **Test:** `test_cancel_order` checks that another user can't cancel the order and it stays pending. It also checks that the owner can cancel it, t","c":"I added `quick_checkout`, but its new test fails on this branch right now. The other four tests pass. I haven't committed anything.\n\n**Why the new test fails.** Another agent (`claude-wt-a`) has declared `auth.login(email, password, otp)` but hasn't merged it. On disk `login` still takes two arguments, so the call raises `TypeError: login() takes 2 positional arguments but 3 were given`. The interlock hook refused my first version of `checkout.py`, which called `login` with two arguments, so I wrote the call for the declared signature.\n\n**What I wrote:**\n- **`src/api/checkout.py`:** `quick_checkout(email, password, item, otp)` logs in with `auth.login(email, password, otp)`. It then calls `o"},"model":"claude-haiku-5-5,claude-sonnet-5-5"}]}}