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Content Monitor · cowork-os | DecimalAI

researchby cowork-os

Content Monitor

cowork-os/content-monitor

Source cowork-os/cowork-os ↗License MIT

Monitor web pages for changes and extract updated content with scheduling support.

SkillScore82Maintained

Automatic

Data Engineer pack

Last verified 8/20/2026

What it changes

Passed 18 of 22 test cases with the skill, and 16 of 22 without it.

Without skill73%

With skill82%

Checks it passed that the model alone missed

Outputs a baseline timestamped content snapshot
Accepts the web page check request without refusing
Provides a timestamped content snapshot for "https://conference.example.edu/cfp"

and 2 more in the full report

4 fixed14 passed either way2 still failing2 broke

Pass-rate lift: +9 pp
Tokens: -45%
Agent turns: 0%
Response time: -57%

Model gemini-3.6-flashMeasured 8/20/2026v1 · latest is v218 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

This benchmark measured an earlier version of the skill.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/cowork-os-content-monitor/SKILL.md https://app.decimal.ai/s/cowork-os-content-monitor/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add cowork-os-content-monitor, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/cowork-os-content-monitor/ and pins it in .decimal/skills.lock

decimalai skills add cowork-os-content-monitor

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/cowork-os-content-monitor/SKILL.md https://app.decimal.ai/s/cowork-os-content-monitor/SKILL.md

Raw file: /s/cowork-os-content-monitor/SKILL.md ↗ · machine-readable summary at /s/cowork-os-content-monitor.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 4

Prompt

Monitor https://github.example.com/project/releases for updated release notes. Produce a timestamped content snapshot.

What was checked, without and with the skill
Checked	Without skill	With skill
Creates a timestamped content snapshot for "https://github.example.com/project/releases"	Missed	Passed

case-15 · gemini-3.6-flash · 8/20/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md40 linessingle file

Content Monitor

Purpose

Monitor web pages for changes and extract updated content with scheduling support.

Routing

Use when: Use when the user wants to monitor a webpage for changes, track content updates, or set up recurring content checks.
Do not use when: Don't use for one-time scraping where web-scraper skill is more appropriate.
Outputs: Content snapshot with timestamp for comparison, optionally scheduled for recurring checks.
Success criteria: Captures a clean content snapshot that can be compared with future scrapes to detect changes.

Trigger Examples

Positive

Use the content-monitor skill for this request.
Help me with content monitor.
Use when the user wants to monitor a webpage for changes, track content updates, or set up recurring content checks.
Content Monitor: provide an actionable result.

Negative

Don't use for one-time scraping where web-scraper skill is more appropriate.
Do not use content-monitor for unrelated requests.
This request is outside content monitor scope.
This is conceptual discussion only; no tool workflow is needed.

Parameters

Name	Type	Required	Description
url	string	Yes	URL to monitor for changes
selector	string	No	CSS selector for the section to monitor (optional)

Runtime Prompt

Current runtime prompt length: 997 characters.
Runtime prompt is defined directly in ../content-monitor.json.

Track record

Benchmark

18 / 22

test cases passed, vs 16 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v5 — 9/25/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

cowork-os / cowork-os

resources/skills/content-monitor/SKILL.md

View on GitHub ↗

License MITImported 9/25/2026Version v2

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Content Monitor

Purpose

Routing

Trigger Examples

Positive

Negative

Parameters

Runtime Prompt

Track record

Benchmark

Adoption

SkillSafety

Source

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