# AI日报运维阈值（自动生成）

> 由 `scripts/generate_ops_docs.py` 从 `config/pipeline.json` 和 `config/sources.json` 生成；不要手改本文件。

## Quality Gate

- `block_on_required_source_failure`: `True`
- `required_source_failure_policy`: `block`
- `required_sources`: `['AI HOT']`
- `warn_on_enabled_source_failure`: `True`
- `warn_on_entity_frequency`: `3`
- `warn_on_final_title_similarity`: `0.55`
- `warn_when_stage3_candidates_zero_min_items`: `30`

## Semantic Candidate Recall

- `enabled`: `True`
- `max_pairs`: `80`
- `max_pairs_per_item`: `5`
- `strong_entity_overlap_threshold`: `2`
- `summary_jaccard_threshold`: `0.18`
- `title_jaccard_threshold`: `0.25`
- `title_similarity_threshold`: `0.45`

## Sources

| source | required | failure_policy | min_items | retries | timeout_seconds |
|---|---:|---|---:|---:|---:|
| AI HOT | True | block | 10 | 2 | 25 |
| 橘鸦AI早报 | False | warn | 0 | 2 | 45 |
| 量子位 | False | warn | 0 | 1 | 25 |
| InfoQ AI | False | warn | 0 | 1 | 25 |
| MIT科技评论AI | False | warn | 0 | 1 | 25 |