evidence-graderlisted
Install: claude install-skill kanadhiayash/zeref-memory-engine
# evidence-grader
## Mission
Assess confidence + recency + provenance of a claim or wiki entry. Returns a grade with reasoning.
## Grades
| Grade | Criteria |
|---|---|
| **high** | Verified this session OR confirmed by user OR backed by primary source |
| **medium** | Reasonable inference OR named source < 30d OR indirect but corroborated |
| **low** | Unverified assumption OR > 90d OR derived from a single weak source |
## Operations
### GRADE_CLAIM (on demand)
1. Receive claim + optional source
2. Apply criteria
3. Return: `{grade, confidence_reasoning, recency_reasoning, provenance_reasoning, suggested_action}`
### REVIEW_PAGE (called by wiki-maintenance)
1. Walk every entry on a wiki page (`memory/DECISIONS.md`, `memory/RISKS.md`, `memory/OPEN_QUESTIONS.md`)
2. Re-grade each
3. Report demotions, suggest re-verifications
### FILTER_SYNC (called by parent-sync)
1. Receive list of entries staged for outbound
2. Return only entries with grade ≥ medium
### TWO_STRIKES_GRADE (called when promoting a trap to a rule)
1. Receive the two `memory/MEMORY.md` `## Traps observed` entries
2. Verify both occurrences are concrete and same trap class
3. Return grade per `references/two-strikes-rule.md`
## Safety
- Grade is advisory only; user remains the arbiter
- Always include reasoning, never just a grade letter