Cefr AssessmentSAFE
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: cefr-assessment description: "A specialized skill providing CEFR (Common European Framework of Reference) language proficiency assessment matrices and diagnostic tools. Used by the level-assessor agent for precise per-skill level diagnosis and learning gap analysis. Automatically applied in contexts such as 'CEFR level', 'level test', 'language proficiency assessment', 'A1-C2', 'per-skill diagnosis'. However, official exam certification issuance and formal CEFR certification are outside the scope of this skill." --- # CEFR Assessment — Language Proficiency Assessment Matrix A specialized skill that enhances the level-assessor agent's diagnostic capabilities. ## Target Agent - **level-assessor** — CEFR-based level diagnosis, skill-area strength/weakness analysis ## CEFR 6-Level Descriptors (Can-Do Statements) ### A1 (Beginner) | Skill Area | Can-Do Statement | |------------|-----------------| | Listening | Can understand familiar everyday expressions when spoken slowly and clearly | | Reading | Can understand simple notices, menus, and signs | | Speaking | Can introduce oneself and exchange basic greetings | | Writing | Can fill in personal information on forms | | Vocabulary | 300-600 words | | Grammar | Be verbs, present tense, basic questions | ### A2 (Elementary) | Skill Area | Can-Do Statement | |------------|-----------------| | Listening | Can grasp the main point of everyday conversations | | Reading | Can understand short emails and simple texts | | Speaking | Can communicate in routine situations (shopping, asking for directions) | | Writing | Can write simple notes and short messages | | Vocabulary | 1,000-2,000 words | | Grammar | Past tense, future tense, comparatives, conjunctions | ### B1 (Intermediate) | Skill Area | Can-Do Statement | |------------|-----------------| | Listening | Can understand standard speech about work, school, and leisure | | Reading | Can understand articles and letters on everyday topics | | Speaking | Can speak fluently about travel, interests, and experiences | | Writing | Can write connected texts on familiar topics | | Vocabulary | 3,000-5,000 words | | Grammar | Perfect tenses, passive voice, relative clauses, conditionals | ### B2 (Upper-Intermediate) | Skill Area | Can-Do Statement | |------------|-----------------| | Listening | Can understand complex discussions, news broadcasts, and lectures | | Reading | Can read specialized articles and literary works | | Speaking | Can engage in natural discussion with native speakers | | Writing | Can write essays and reports with logical structure | | Vocabulary | 5,000-8,000 words | | Grammar | Subjunctive mood, participle clauses, emphasis/inversion | ### C1 (Advanced) | Skill Area | Can-Do Statement | |------------|-----------------| | Listening | Can understand fast-paced native speech and movies naturally | | Reading | Can deeply comprehend academic papers and technical documents | | Speaking | Can explain complex topics flexibly and effectively | | Writing | Can produce well-structured, persuasive extended texts | | Vocabulary | 8,000-15,000 words | | Grammar | Subtle nuances, idiomatic expressions, complex structures | ### C2 (Mastery) | Skill Area | Can-Do Statement | |------------|-----------------| | All areas | Native-level accuracy and naturalness | | Vocabulary | 15,000+ words | | Grammar | Near error-free, fluent command | ## Adaptive Diagnostic Test Design ### Test Structure (15-20 minutes) ``` [Stage 1] Placement Test (5 items) -> Start with B1-level items -> 3+ correct -> Stage 2 Upper -> 2 or fewer correct -> Stage 2 Lower [Stage 2] Level Confirmation (10 items) -> Upper: B2-C1 items -> Lower: A1-A2 items -> Determine level based on accuracy rate [Stage 3] Skill-Area Breakdown (10 items) -> Within +/- 1 level of the confirmed level -> 2-3 items each for listening/reading/grammar/vocabulary ``` ### Item Types by Assessment Area | Item Type | Assessment Area | CEFR Level Discriminability | |-----------|----------------|---------------------------| | Fill-in-the-blank | Grammar, vocabulary | All levels | | Reading comprehension | Reading ability | B1+ | | Error identification | Grammatical accuracy | B2+ | | Sentence reordering | Syntactic understanding | A2-B1 | | Short writing | Expressive ability | B1+ | | Dialogue completion | Pragmatics | A2-B2 | ## CEFR-to-Exam Mapping Table | CEFR | TOEIC | TOEFL iBT | IELTS | JLPT | HSK | |------|-------|-----------|-------|------|-----| | A1 | 120-220 | - | - | N5 | 1-2 | | A2 | 225-545 | - | 3.0-3.5 | N4 | 3 | | B1 | 550-780 | 42-71 | 4.0-5.0 | N3 | 4 | | B2 | 785-940 | 72-94 | 5.5-6.5 | N2 | 5 | | C1 | 945+ | 95-113 | 7.0-8.0 | N1 | 6 | | C2 | - | 114-120 | 8.5-9.0 | - | - | ## Learning Gap Analysis Report Structure ```markdown ### Skill-Area CEFR Level Profile | Skill Area | Current Level | Target Level | Gap | Priority | |------------|--------------|-------------|-----|----------| | Listening | B1 | B2 | 1 level | High | | Reading | B2 | B2 | - | Maintain | | Speaking | A2 | B2 | 2 levels | Top priority | | Writing | B1 | B2 | 1 level | Medium | | Vocabulary | B1 | B2 | 1 level | High | | Grammar | B2 | B2 | - | Maintain | ### Estimated Study Hours (Per CEFR Level Transition) | Transition | Required Hours (guided study) | |------------|------------------------------| | A1 -> A2 | 100-150 hours | | A2 -> B1 | 150-200 hours | | B1 -> B2 | 200-250 hours | | B2 -> C1 | 250-300 hours | | C1 -> C2 | 300+ hours | ```
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__cefr-assessment.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 Cefr Assessment 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 Cefr Assessment 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.