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fix(cli): a --questions path that cannot be read is a usage error naming the file - #1397
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NandhaKishorM merged 1 commit intoOct 28, 2026
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…ing the file `load_questions` turns a missing file, invalid JSON, a non-UTF-8 file and too-deep JSON into a ValueError naming the path, but a path that exists and cannot be opened as a file -- a directory, or a file this process may not read -- still raised the raw OSError. `run()` catches OSError in its runtime handler, so the caller was told "could not run Laya" and advised to check the network and the checkpoints: a false diagnosis for a wrong --questions argument. The neighbouring refusals in this function, `laya/evidence.py::_read_json_object` and `laya/evals.py::Dataset.from_jsonl`, already name the path; this makes the remaining one agree with them. The --batch path already reports "could not read FILE (err)".
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24 PRs. Vietnamese kept off the English checkpoint (#1392), deciding-window attribution preserved through end hooks (#1369), RemoteRouter identifying itself with a configurable User-Agent (#1396), ten more inputs refused where they enter (#1372, #1394, #1397, #1398, #1400, #1401, #1402, #1403, #1404, #1405, #1406), per-language temperatures and per-call budgets in .NET and Rust (#1370, #1371), .NET calibration files (#1384), the Go router lifecycle, SHA-256 pins and routed inference (#1374, #1379, #1395), a C++ foundation (#1399, #1407), and parity-lane sharding that replaces the budget headroom added for 0.4.16 (#1373, #1375). Verified before tagging: all 92 suites pass, 640 tests, up from 612. ruff clean on both lists. laya-ts 1251 tests across 44 files, tsc --noEmit clean. Every generated-artifact gate clean on CPython 3.12 / unicodedata 15.0.0: Java 20 families match laya (9 unverified), UnicodeTables matches CPython 15.0.0, LanguageTables matches laya/lang.py, three Go tables_gen.go match, both laya-cpp .inc files match. Version agrees across pyproject.toml, laya.__version__ and nix/package.nix. README carries 0.4.17 only. Security audit of the merge diff, 362766 added lines over 480 files: zero obfuscation, zero secrets, zero boundary hits, zero binaries, no mode or symlink changes, 20 of 20 actions SHA-pinned including the new cpp.yml, npm install hooks unchanged, and no third-party host in any added line (example.com 90, github.com 2, download.pytorch.org 1, docs.rs 1). The 12 dynamic-exec hits are the C++ test harness invoking its own checker through sys.executable, the Go sample generator reading laya's own example by AST at development time, and one comment in rust.yml. Held: #1364 (unchanged, it moves a cross-port contract), #1381 (a #[doc(hidden)] but pub Rust hook that would ship as public API able to replace the forward pass), #1386 (route_batch switched from self.route to self._route, silently bypassing subclass overrides the docstring promises), and nine stacked port PRs that conflict with each other and need linearizing (#1377, #1378, #1380, #1382, #1383, #1385, #1387, #1388, #1389, #1390). Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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Merged. A A note on the merge, because it affected your patch. This landed in the same release as #1398, and both add a block to the same region of Shipped in 0.4.17. |
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A
--questionspath that exists but cannot be opened as a file is reported as a runtime failure instead of a usage error about that file.What happens
Exit 2 either way, but the diagnosis is wrong: nothing is missing and nothing was downloaded. The same happens for a file this process may not read (
EACCES).Why
load_questionsconverts the four neighbouring faults into aValueErrornaming the path — missing file, invalid JSON, non-UTF-8 text, JSON nested past the reader — but anOSErrorfromopen()itself escaped torun(), whoseexcept (ImportError, OSError, RuntimeError)is the dependency/checkpoint handler.laya/evidence.py::_read_json_objectandlaya/evals.py::Dataset.from_jsonlalready treat an unreadable path as the caller's mistake about a named file; the--batchpath does too (could not read FILE (err)). This is the last one that did not.Change
One
except OSErrorafter theFileNotFoundErrorarm, raising--questions file <path> cannot be read: <errno text>.FileNotFoundErrorkeeps its own message. No library behaviour changes;run()already turns aValueErrorinto exit 2.Tests
tests/test_cli.pygains one case:--questionspointing at a directory must exit 2, name the path, and not say "could not run Laya", and must never reachpredict.209 passed, 1 failed— the new check reports thecould not run Layamessage above;210 passed, 0 failed,all CLI tests passed.Run as
PYTHONPATH=<deps>:<repo> python3 tests/test_cli.py(the suite stubs the Router, so no weights are loaded).