Collect references from Alibaba through OpenRouter with an explicit empty system message and no provider fallback. Validate token byte alignment and reject lossy Unicode metadata for API agreement while retaining continuation likelihood scoring. Track 100 short and 12 long reference cases, Q2/Q4 default and quality controls, continued-prefill results, and independent long-context answers. Include collector and scorer regressions and document the hosted-checkpoint and precision limitations.
Official Quality Fixtures
This directory contains curated hosted-model continuation fixtures that are safe to commit and use in release QA.
glm52-openrouter-100: 100 GLM 5.2 OpenRouter continuations with API top-logprob slices.glm53-flash-openrouter-zai-fp8-100: 100 deterministic GLM 5.3 Flash continuations from OpenRouter's pinned Z.AI FP8 endpoint. That endpoint did not return logprobs.flash: 100 DeepSeek V4 Flash 0731 continuations from the official DeepSeek API, with API top-logprob slices.pro: 100 DeepSeek V4 PRO preview continuations with API top-logprob slices.pro-0813: 100 DeepSeek V4 PRO 0813 continuations with API top-logprob slices.qwen38-flash-alibaba-100: 100 Qwen3.8 Flash continuations from Alibaba, pinned through OpenRouter, with top-five logprobs and no thinking.qwen38-flash-alibaba-long: 12 continuations from the same endpoint, with archive and code prompts from 2K to 24K tokens, crossing sparse attention.
Each fixture directory contains:
prompts/case_*.txt: exact user prompts.continuations/case_*.txt: deterministic hosted-model continuations.responses/case_*.json: hosted responses, including logprob slices. Some curated sets omit unrelated response IDs and billing fields.manifest.tsv: paths consumed byscore_official.
DeepSeek V4 Flash smoke vectors are also tracked in tests/test-vectors/ and
are run by ./ds4_test --logprob-vectors.
Qwen's collection.json records the explicit empty system message, provider,
template hashes and token-alignment checks. All prompt lengths match the
published tokenizer. Short cases 058 and 069 contain damaged emoji bytes in
the API logprob metadata: keep their text likelihood, but exclude their API
agreement. manifest-aligned.tsv selects the cases with intact token bytes.
Alibaba does not disclose this endpoint's precision, and hosted Flash is
based on Flash Next rather than guaranteed to use identical checkpoint weights.