Rice PrioritizerSAFE
Overview
An agent skill published by revfactory.
459e1bb8f76eOBSERVED · 2026-10-12What it tells the agent
The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.
---
name: rice-prioritizer
description: "A methodology for systematically determining feature priorities using the RICE framework. Used for 'RICE analysis,' 'feature prioritization,' 'backlog prioritization,' 'feature scoring,' and 'prioritization frameworks' when deciding on product feature priorities. Note: Automatic Jira/Linear ticket creation and real-time dashboard building are outside the scope of this skill."
---
# RICE Prioritizer — Feature Prioritization Framework
A skill that enhances the feature prioritization decisions of strategist and prd-writer.
## Target Agents
- **strategist** — Determines roadmap initiative priorities
- **prd-writer** — Justifies feature priorities within the PRD using RICE
## RICE Score Formula
```
RICE Score = (Reach x Impact x Confidence) / Effort
```
### Reach
```
Definition: The number of users/events this feature will affect within a given period
Measurement criteria:
- Number of affected users per quarter
- Number of events triggered per month
- Number of customer requests
Examples:
Search improvement: 10,000/quarter (80% of all users)
Dark mode: 3,000/quarter (survey respondents)
CSV export: 500/quarter (enterprise only)
Note: Estimates should be data-driven (GA, surveys, CS tickets)
```
### Impact
```
Definition: The magnitude of impact on individual users
Scoring scale (Intercom method):
3 = Massive — Major improvement in conversion/retention
2 = High — Meaningful improvement
1 = Medium — Moderate improvement
0.5 = Low — Minor improvement
0.25 = Minimal — Barely noticeable
Evaluation criteria:
- Impact on core metrics (conversion, retention, NPS)
- Severity of user pain
- Contribution to differentiation
```
### Confidence
```
Definition: Level of confidence in the Reach and Impact estimates
Scoring scale:
100% = High — Data-driven (A/B tests, quantitative analysis)
80% = Medium — Qualitative research (interviews, surveys)
50% = Low — Intuition, limited data
20% = Moonshot — Pure hypothesis
Note: If Confidence is 50% or below, conduct a validation experiment first
```
### Effort
```
Definition: Person-months required for implementation
Calculation method:
1. Engineering: Development + Code Review + QA
2. Design: Wireframes + UI + Usability Testing
3. Other: PM coordination, documentation, launch
Unit: person-month (minimum 0.5)
Examples:
Search improvement: 2 PM (Backend 1, Frontend 0.5, QA 0.5)
Dark mode: 1.5 PM
CSV export: 0.5 PM
```
## RICE Calculation Example
```
| Feature | Reach | Impact | Confidence | Effort | Score |
|---------|-------|--------|------------|--------|-------|
| Search improvement | 10000 | 2 | 80% | 2 | 8000 |
| Dark mode | 3000 | 1 | 80% | 1.5 | 1600 |
| CSV export | 500 | 2 | 100% | 0.5 | 2000 |
| AI recommendations | 8000 | 3 | 50% | 4 | 3000 |
Priority: Search > AI Recommendations > CSV > Dark Mode
```
## Supplementary Frameworks
### RICE + Strategic Alignment
```
Adjusted RICE = RICE Score x Strategic Weight
Strategic Weight:
1.5: Directly tied to a core strategic initiative
1.0: Indirectly related
0.7: Maintenance work unrelated to strategy
→ Corrects for items that are strategically important but have low RICE scores
```
### ICE (Simplified Version)
```
ICE = Impact x Confidence x Ease
Impact: 1-10
Confidence: 1-10
Ease: 1-10 (inverse of Effort)
Use case: Quick decisions, small teams
```
### MoSCoW (Categorical)
```
Must have — Cannot launch without it
Should have — Important but workaround exists
Could have — Nice to have but not essential
Won't have — Excluded from this release
Use case: Scope decisions, stakeholder communication
```
## Priority Matrix Visualization
```
High Impact
│
│ Quick Wins │ Strategic
│ (High priority)│ (Planned investment)
│────────────────┼────────────────
│ Fill-ins │ Avoid
│ (When time │ (Deprioritize)
│ permits) │
└──────────────────────────── High Effort
```
## Deliverable Template
```markdown
## Feature Priority Analysis
### RICE Scoreboard
| # | Feature | R | I | C | E | Score | Rank |
|---|---------|---|---|---|---|-------|------|
### Roadmap Integration
- Now (This Sprint): [Feature 1, 2]
- Next (Next Quarter): [Feature 3, 4]
- Later (Future): [Feature 5, 6]
### Key Assumptions and Risks
- [Assumption 1]: Validation method
- [Risk 1]: Mitigation plan
```Trust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | NA |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- none-observed
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (0)
No findings outside the package's declared scope.
Gates applied: no_behavioural_pass.
459e1bb8f76efull audit observations/trust-audit/skill/revfactory__rice-prioritizer.json · Report an issue / request a re-scanAudit history
Every audit this skill has had.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-12 | 459e1bb8f76e | SAFE | B | 89 | first audit |
Questions
Is Rice Prioritizer safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can Rice Prioritizer access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (459e1bb8f76e), read on 2026-10-12. The repository is watched, and a new audit runs when it changes — this is the first audit.