chore: raise custom-code budget to 3,000 lines

[apcha-oai]

Summary

Raise the custom-code budget from 2,000 to 3,000 lines to provide headroom for the upcoming release. Current main uses 1,906 lines. Generator cleanup will follow separately so it does not block the release.

This PR changes only .castiron-ratchet.json.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-10T01:42:45.688927Z	91cdf01	PR opened
🔒 Security Review	✅ Completed 2026-09-10T01:44:29.646011Z	91cdf01	PR opened

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[openai-sdks]

OkTest Summary

✅ 236/236 SDK tests passed in 17.521s for Java SDK PR #989.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	537ms
tests/chat-completions-create.test.ts	✅ Passed	914ms
tests/chat-completions-stream.test.ts	✅ Passed	631ms
tests/files-content-binary.test.ts	✅ Passed	340ms
tests/files-create-multipart.test.ts	✅ Passed	497ms
tests/files-list-pagination.test.ts	✅ Passed	287ms
tests/initialize-config.test.ts	✅ Passed	193ms
tests/instance-isolation.test.ts	✅ Passed	279ms
tests/models-list.test.ts	✅ Passed	359ms
tests/responses-background-lifecycle.test.ts	✅ Passed	268ms
tests/responses-body-method-errors.test.ts	✅ Passed	643ms
tests/responses-cancel-timeout.test.ts	✅ Passed	248ms
tests/responses-cancel.test.ts	✅ Passed	295ms
tests/responses-compact-retries.test.ts	✅ Passed	461ms
tests/responses-compact.test.ts	✅ Passed	297ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	326ms
tests/responses-create-advanced.test.ts	✅ Passed	1.463s
tests/responses-create-disconnect.test.ts	✅ Passed	1.17s
tests/responses-create-errors.test.ts	✅ Passed	305ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	323ms
tests/responses-create-retries.test.ts	✅ Passed	377ms
tests/responses-create-stream-failures.test.ts	✅ Passed	1.395s
tests/responses-create-stream-timeout.test.ts	✅ Passed	253ms
tests/responses-create-stream-wire.test.ts	✅ Passed	6.011s
tests/responses-create-stream.test.ts	✅ Passed	159ms
tests/responses-create-terminal-states.test.ts	✅ Passed	424ms
tests/responses-create-timeout.test.ts	✅ Passed	281ms
tests/responses-create.test.ts	✅ Passed	252ms
tests/responses-delete.test.ts	✅ Passed	277ms
tests/responses-input-items-errors.test.ts	✅ Passed	612ms
tests/responses-input-items-list.test.ts	✅ Passed	361ms
tests/responses-input-items-options.test.ts	✅ Passed	241ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	263ms
tests/responses-input-tokens-count.test.ts	✅ Passed	328ms
tests/responses-malformed-inputs.test.ts	✅ Passed	4.7s
tests/responses-not-found-errors.test.ts	✅ Passed	468ms
tests/responses-parse.test.ts	✅ Passed	752ms
tests/responses-retrieve-retries.test.ts	✅ Passed	318ms
tests/responses-retrieve.test.ts	✅ Passed	602ms
tests/responses-stored-method-errors.test.ts	✅ Passed	954ms
tests/retry-behavior.test.ts	✅ Passed	3.481s
tests/sdk-error-shape.test.ts	✅ Passed	440ms

View OkTest run #34426492078

_{SDK merge (46bf1c16c398) · head (91cdf01a26d2) · base (0f9fe1281dcb) · OkTest (08ec4299e769)}