CtrlK
BlogDocsLog inGet started
Tessl Logo

camsnap

Capture frames or clips from RTSP/ONVIF cameras.

72

4.00x
Quality

59%

Does it follow best practices?

Impact

100%

4.00x

Average score across 3 eval scenarios

SecuritybySnyk

Risky

Do not use without reviewing

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/camsnap/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Discovery

40%

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 identifies a clear and distinctive niche (RTSP/ONVIF camera capture) but is too terse. It lacks a 'Use when...' clause and misses common user-facing trigger terms like 'IP camera', 'security camera', or 'video stream' that would help Claude match it to user requests.

Suggestions

Add a 'Use when...' clause, e.g., 'Use when the user wants to capture snapshots or video clips from IP cameras, security cameras, or video streams.'

Include common trigger term variations such as 'IP camera', 'security camera', 'surveillance', 'video stream', 'snapshot', and 'network camera' to improve matching.

Expand the capability list with more specific actions, e.g., 'connect to camera streams, capture still frames, record video clips, configure camera settings via RTSP/ONVIF protocols.'

DimensionReasoningScore

Specificity

Names the domain (RTSP/ONVIF cameras) and two actions (capture frames, capture clips), but doesn't elaborate on additional capabilities like configuration, streaming, saving formats, or other concrete operations.

2 / 3

Completeness

Describes what the skill does (capture frames/clips from cameras) but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill. Per rubric guidelines, missing 'Use when' caps completeness at 2, and the 'what' is also minimal, warranting a 1.

1 / 3

Trigger Term Quality

Includes relevant technical keywords like 'RTSP', 'ONVIF', 'frames', and 'clips' that users familiar with IP cameras would use, but misses common variations like 'IP camera', 'security camera', 'video stream', 'snapshot', or 'surveillance'.

2 / 3

Distinctiveness Conflict Risk

RTSP/ONVIF camera frame/clip capture is a very specific niche that is unlikely to conflict with other skills. The protocol-specific terms (RTSP, ONVIF) clearly distinguish it.

3 / 3

Total

8

/

12

Passed

Implementation

79%

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

A concise, actionable skill that efficiently covers the core camsnap CLI commands without unnecessary verbosity. Its main weakness is the lack of a clear sequential workflow with validation steps (e.g., verify camera connectivity after adding, confirm ffmpeg availability before capturing) and the absence of references to more detailed documentation for advanced features like motion watch actions.

Suggestions

Add a brief sequential workflow: 1. Verify ffmpeg (`ffmpeg -version`), 2. Add camera, 3. Test with `camsnap doctor --probe`, 4. Take a test snapshot before longer clips.

Include a validation/feedback step after adding a camera (e.g., `camsnap doctor --probe` to confirm connectivity before attempting captures).

DimensionReasoningScore

Conciseness

Very lean and efficient. No unnecessary explanations of what RTSP/ONVIF cameras are or how ffmpeg works. Every line provides actionable information.

3 / 3

Actionability

Provides specific, copy-paste ready commands for every operation: adding cameras, discovering, snapshotting, clipping, and motion watching with concrete flags and arguments.

3 / 3

Workflow Clarity

The commands are listed but there's no clear sequenced workflow (e.g., setup → discover → configure → capture). The note about preferring a short test capture hints at validation but doesn't provide an explicit checkpoint or feedback loop.

2 / 3

Progressive Disclosure

Content is well-organized with clear sections, but uses flat markdown headers without proper heading syntax (no ## markers). For a simple skill under 50 lines this is adequate, but the config file reference and motion watch action parameter could benefit from links to more detailed documentation.

2 / 3

Total

10

/

12

Passed

Validation

72%

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

Validation8 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

metadata_field

'metadata' should map string keys to string values

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

8

/

11

Passed

Repository
qsimeon/openclaw-engaging
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.