| name | bias-assessor |
| description | Add bias/risk-of-bias assessment fields to an extraction table and populate them consistently. **Trigger**: bias, risk-of-bias, RoB, evidence quality, 偏倚评估, 证据质量. **Use when**: systematic review 已生成 `papers/extraction_table.csv`，需要在 synthesis 前补齐偏倚/质量字段。 **Skip if**: 不是 systematic review，或还没有 `papers/extraction_table.csv`。 **Network**: none. **Guardrail**: 使用简单可复核刻度（low/unclear/high）+ 简短 notes；保持字段一致性。 |
Skill: bias-assessor
Goal
- Make evidence quality explicit in the extraction table.
Inputs
papers/extraction_table.csv
Outputs
- Updated
papers/extraction_table.csv
Procedure (MUST FOLLOW)
- Add a small set of bias fields (selection, measurement, confounding, reporting).
- Fill with a simple scale (low/unclear/high) plus short notes.
Acceptance criteria (MUST CHECK)
- Bias fields exist and are populated for included papers.