Academic Writing

cover-letter-drafter

Drafts journal-ready cover letters for manuscript submission. Use when preparing a submission package, communicating the manuscript's contributions and journal fit to editors, or tailoring the novelty framing for a specific journal's scope.

86100Total Score

Core Capability

91 / 100

Functional Suitability

11 / 12

Reliability

10 / 12

Performance & Context

8 / 8

Agent Usability

15 / 16

Human Usability

8 / 8

Security

12 / 12

Maintainability

8 / 12

Agent-Specific

19 / 20

Medical Task

14 / 15 Passed

87Full inputs: title, authors, Nature Communications, 4 key contributions, quantitative main finding

5/5

84Resubmission to Annals of Oncology after JCO rejection; one author has advisory board COI

4/5

78Minimal input: 'Can you write a cover letter for my paper?' — no title, no journal

5/5

Veto GatesRequired pass for any deployment consideration

Skill Veto✓ All 4 gates passed

✓

Operational Stability

System remains stable across varied inputs and edge cases

PASS

✓

Structural Consistency

Output structure conforms to expected skill contract format

PASS

✓

Result Determinism

Equivalent inputs produce semantically equivalent outputs

PASS

✓

System Security

No prompt injection, data leakage, or unsafe tool use detected

PASS

Research Veto✅ PASS — Applicable

Dimension	Result	Detail
Scientific Integrity	PASS	No fabricated journal acceptance rates, reviewer affiliations, or editorial preferences detected. Hard rules explicitly prohibit these.
Practice Boundaries	PASS	No diagnostic or clinical conclusions produced. Skill scope is cover letter drafting only.
Methodological Ground	PASS	No methodological fallacies. Skill explicitly prohibits inventing contributions or results.
Code Usability	N/A	No code generated; Mode A text-output skill.

Core Capability91 / 100 — 8 Categories

Functional Suitability

Complete 5-paragraph structure with tone guidance and COI handling; resubmission-specific framing (flagging prior rejection) not explicitly addressed.

11 / 12

92%

Reliability

Mandatory vs. optional inputs clearly separated; COI placeholder prevents fabrication; Step 4 final checklist adds verification.

10 / 12

83%

Performance & Context

Full marks. Lean 4-step workflow producing a single focused artifact; no verbose pipeline overhead.

8 / 8

100%

Agent Usability

Fixed 5-paragraph structure makes output predictable; anti-cliché rules ('we are pleased', superlatives) address common failure modes; feedback design lacks tiered output for partial-input scenarios.

15 / 16

94%

Human Usability

Full marks. Rich trigger phrase list, clear mandatory/optional input distinction, immediate recognizability from description.

8 / 8

100%

Security

Full marks. Hard rules against fabricating acceptance rates, reviewer affiliations, editorial preferences, and contributions.

12 / 12

100%

Maintainability

Only one active reference file (guide.md, sparse, largely duplicates SKILL.md guidance); 5-paragraph structure and tone rules embedded inline rather than in modular reference files; assets/cover_letter_template.md exists but is not integrated into core workflow steps, reducing its value as a maintainable reference.

8 / 12

67%

Agent-Specific

Trigger precision, progressive disclosure (collect inputs first), and idempotent output structure are strong; assets/cover_letter_template.md present but not actively used in workflow steps.

19 / 20

95%

Core Capability Total91 / 100

Medical TaskExecution Average: 83 / 100 — Assertions: 14/15 Passed

Canonical

Full inputs: title, authors, Nature Communications, 4 key contributions, quantitative main finding

5/5 ✓

Variant A

Resubmission to Annals of Oncology after JCO rejection; one author has advisory board COI

4/5 ✓

Edge

Minimal input: 'Can you write a cover letter for my paper?' — no title, no journal

5/5 ✓

Canonical✅ Pass

Full inputs: title, authors, Nature Communications, 4 key contributions, quantitative main finding

5/5 assertions passed. Complete 5-paragraph letter within word range; no clichés; declarations block present.

Basic 36/40|Specialized 51/60|Total 87/100

✅A1Output is a complete 5-paragraph cover letter following the mandated structure

✅A2Letter does not start with 'We are pleased to submit'

✅A3Core novelty is stated in 3 or fewer sentences in P2

✅A4At least one quantitative result is included in P3

✅A5Declarations block includes originality statement and COI placeholder or statement

Pass rate: 5 / 5

Variant A✅ Pass

Resubmission to Annals of Oncology after JCO rejection; one author has advisory board COI

4/5 assertions passed. Journal framing correctly adjusted; COI statement included; prior rejection not flagged in letter body.

Basic 33/40|Specialized 51/60|Total 84/100

✅A1Letter frames novelty for Annals of Oncology scope rather than JCO scope

✅A2COI statement explicitly names the advisory board relationship

✅A3Letter does not mention the JCO rejection unless the user requested this

❌A4Letter body or a note to the user flags that some journals require disclosure of prior submission history

✅A5Declarations block is complete and accurate

Pass rate: 4 / 5

Edge✅ Pass

Minimal input: 'Can you write a cover letter for my paper?' — no title, no journal

5/5 assertions passed. Mandatory input collection correctly triggered; no letter drafted.

Basic 31/40|Specialized 47/60|Total 78/100

✅A1Skill does not produce a letter draft without the mandatory inputs (title and journal)

✅A2Output asks specifically for manuscript title and target journal

✅A3Output also lists optional inputs that would improve quality

✅A4Output does not fabricate a placeholder letter from insufficient information

✅A5Output communicates what will be produced once inputs are supplied

Pass rate: 5 / 5

Medical Task Total83 / 100

Key Strengths

Fixed 5-paragraph template with explicit content targets per paragraph eliminates the most common cover letter failure mode (no clear structure)
Anti-cliché rules ('we are pleased to submit', superlatives, 'our study will be of great interest') directly address the patterns editors find least persuasive
COI placeholder ('Author to confirm: no conflicts / state conflicts') prevents fabricated 'none' declarations — a meaningful integrity safeguard
Lean 4-step workflow with a Step 4 verification checklist provides efficient draft-to-submission quality control