CtrlK
BlogDocsLog inGet started
Tessl Logo
SkillPublic

pdf-skill

PDF 读/写/转/OCR 一体化。触发场景:总结 PDF、读文本或表格、填 AcroForm 表单、渲染页面为图、合并/拆分/水印/旋转/加密、创建新 PDF(发票/报告)、PDF ↔ docx/md/txt 互转。典型说法:“总结这份 PDF”、“填一下这个 PDF 表单”、“把几个 PDF 合一起”、“PDF 加水印”、“PDF 转 Word”、“扫描件 OCR”、“看看 PDF 第 3 页长什么样”。用户提到 .pdf 文件、要产出 PDF、或要对 PDF 做任何改动都加载本技能。

74

Quality

93%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide
SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

83%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A dense, highly actionable skill body with executable code for every common PDF operation and a useful error-recovery table. Its main weaknesses are the absence of post-write verification steps for batch operations and the inlining of full demo scripts that would suit external bundle files.

Suggestions

Add an explicit validation checkpoint after write/batch operations, e.g., re-run `PdfInspect { action: "summary", filePath: "merged.pdf" }` to verify page count and integrity before reporting success.

Move the five full demo scripts into a `scripts/` or `references/` bundle and keep only short key snippets in SKILL.md to improve progressive disclosure.

For the OCR workflow, add a verification loop: after `CloudImageUnderstand`, spot-check extracted text against a rendered page (e.g., page 1) to confirm OCR quality before proceeding.

DimensionReasoningScore

Conciseness

The body is lean and assumes competence: a compact tool table, terse purposeful comments (e.g., the CJK font gotcha), and no explanation of concepts Claude already knows. Every section earns its tokens, matching the 'lean and efficient' anchor.

5 / 5

Actionability

Five complete executable Node demos (invoice, watermark, merge, form-fill, decrypt/rotate/extract), concrete tool invocations like `PdfInspect { action: "summary", filePath: "…" }`, and a symptom→fix error table with an edit-and-run repair command. Copy-paste ready and covering common cases.

5 / 5

Workflow Clarity

The read path is a clear decision tree (summary → textType branching table), but the write paths (merge, watermark, form-fill) are batch operations with no output verification or validation checkpoint. Per the rubric cap for batch operations lacking validation, workflow clarity cannot exceed 3; the strong sequencing keeps it at the cap.

3 / 5

Progressive Disclosure

Well-sectioned with clear headers and no nested references, but roughly 200 lines with five full inline code demos that would be better placed in a scripts/ or references/ bundle. This matches 'good structure; minor organization gaps' rather than the fully split top anchor.

4 / 5

Total

17

/

20

Passed

Description

100%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is exemplary: it enumerates concrete capabilities, gives natural user phrasings and the .pdf extension as triggers, and states an explicit use-when clause. It reads as a model trigger-rich description with no padding.

DimensionReasoningScore

Specificity

The description lists comprehensive concrete actions — 总结、读文本或表格、填 AcroForm 表单、渲染页面为图、合并/拆分/水印/旋转/加密、创建新 PDF、PDF ↔ docx/md/txt 互转、OCR — covering the whole domain with no meaningful gaps, matching the 'multiple specific concrete actions; comprehensive coverage' anchor.

5 / 5

Completeness

Both 'what' (full action list) and an explicit 'when' ("用户提到 .pdf 文件、要产出 PDF、或要对 PDF 做任何改动都加载本技能") are clearly stated with concrete trigger phrases, matching the top anchor rather than the weaker 'when' of level 4.

5 / 5

Trigger Term Quality

It includes natural user phrases ("总结这份 PDF", "PDF 转 Word", "扫描件 OCR"), synonyms, and the .pdf file extension, matching the 'comprehensive coverage of natural terms including synonyms and file extensions' anchor.

5 / 5

Distinctiveness Conflict Risk

Everything is anchored to a clear PDF niche with distinct triggers (.pdf extension, PDF-specific phrases); only trivial overlap risk exists via PDF↔docx conversion, matching the 'clear niche with distinct triggers' anchor.

5 / 5

Total

20

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

itsablabla/openloaf-web

Path

apps/server/src/ai/builtin-skills/pdf/SKILL.md

Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.