Independent use will determine whether ExtractBench provides reproducible schema-extraction evaluations that reveal meaningful reliability differences among models and extraction systems.
state: expiredheat: lowuncertainty: highknownscott: mediumllm-evaluation structured-extraction benchmarksLlamaIndex
What is this?
ExtractBench is presented as an open-source benchmark for evaluating schema extraction and comparing reliability across models or extraction systems. The case associates it with LlamaIndex, but the supplied evidence does not establish LlamaIndex’s exact role, benchmark methodology, datasets, metrics, or any demonstrated model differences. The web results are unrelated, so reproducibility and practical value remain ungrounded pending independent use and fuller documentation.
Why it matters to Scott
The core position is already held in “Evaluation-Driven Development” and “Model-Plus-Harness Benchmark Unit”: schema extraction reliability should be measured with repeatable evaluations of the complete extraction system, not model claims alone. ExtractBench could provide reusable fixtures for Scott’s validation-gated extraction and Scrape work, but absent methodology, datasets, or independent results, it does not yet extend or challenge those positions.
ip:concept.evaluation-driven-developmentip:concept.model-plus-harness-benchmark-unitdev:concept.validation-gated-llm-extractiondev:project.scraperadar:concept.model-evaluationradar:concept.ai-benchmarks
queries asked of Scott's wikis
- structured-output and schema-extraction reliability
- LLM evaluation harnesses and reproducible benchmarks
- benchmark contamination and evaluation validity
- JSON schema validation and extraction failure modes
- model comparison for structured data pipelines
- production evals for RAG and knowledge ingestion
Measured heat
no measured readings yet — the hourly heat pass fills this in
How the heat travelled
no chain yet — the hourly chain pass fills this in
Evidence (2) — ⭐ canonical anchor
Interpretation history
2026-08-13T18:41:05Z
After 48 hours, ExtractBench has gained no independent use, methodological scrutiny, comments, or comparative results; the negligible engagement change adds no substance. The artifact may be rediscovered if implementations emerge, but this episode has faded without validating the hypothesis.
2026-08-11T17:42:36Z
The reobservation adds no independent use, methodology, or comparative results, so ExtractBench remains an unvalidated benchmark artifact rather than evidence of reproducible extraction-system differences.
2026-08-11T17:31:04Z
grounded: known/medium — The core position is already held in “Evaluation-Driven Development” and “Model-Plus-Harness Benchmark Unit”: schema extraction reliability should be measured w
2026-08-11T17:28:20Z
case created — The public repository is a usable evaluation artifact for an important structured-output capability, though it has not yet attracted independent results.
Decision trace
- 08-14 04:41expireAfter 48 hours, ExtractBench has gained no independent use, methodological scrutiny, comments, or comparative results; the negligible engagement change adds no substance. The artifact may be rediscove
- 08-14 04:41alert_silentNo consequential delta occurred: a one-point score increase without discussion or independent evaluation does not merit attention or change the case.
- 08-14 04:41alert_routeNo consequential delta occurred: a one-point score increase without discussion or independent evaluation does not merit attention or change the case.
- 08-12 03:42repriceThe reobservation adds no independent use, methodology, or comparative results, so ExtractBench remains an unvalidated benchmark artifact rather than evidence of reproducible extraction-system differe
- 08-12 03:42alert_silentNothing consequential changed: engagement is flat and the confirming evidence the hypothesis requires—independent reproduction or substantive benchmark results—has not appeared.
- 08-12 03:42alert_routeNothing consequential changed: engagement is flat and the confirming evidence the hypothesis requires—independent reproduction or substantive benchmark results—has not appeared.
- 08-12 03:40alert_silentThe open-source benchmark release is established, but the available evidence provides no methodology, datasets, reproducibility details, or results showing meaningful differences among extraction syst
- 08-12 03:40surface_candidateThe open-source benchmark release is established, but the available evidence provides no methodology, datasets, reproducibility details, or results showing meaningful differences among extraction syst
- 08-12 03:40alert_routeThe open-source benchmark release is established, but the available evidence provides no methodology, datasets, reproducibility details, or results showing meaningful differences among extraction syst
- 08-12 03:31groundThe core position is already held in “Evaluation-Driven Development” and “Model-Plus-Harness Benchmark Unit”: schema extraction reliability should be measured with repeatable evaluations of the comple
- 08-12 03:28createThe public repository is a usable evaluation artifact for an important structured-output capability, though it has not yet attracted independent results.