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blogwatcher · understudy-ai | DecimalAI

researchby understudy-ai

blogwatcher

understudy-ai/blogwatcher

Source understudy-ai/understudy ↗License MIT

Monitor blogs and RSS/Atom feeds for updates using the blogwatcher CLI.

SkillScore100Maintained

Automatic

Knowledge Management pack

Last verified 8/19/2026

What it changes

Passed 22 of 22 test cases with the skill, and 14 of 22 without it.

Without skill64%

With skill100%

Checks it passed that the model alone missed

The response specifies blogwatcher scan.
The response specifies blogwatcher blogs.
The response uses the subcommand read-all.

and 6 more in the full report

8 fixed14 passed either way0 still failing0 broke

Pass-rate lift: +36 pp
Tokens: -36%
Agent turns: 0%
Response time: -59%

Model gemini-3.6-flashMeasured 8/19/2026v122 of 22 cases passed with skill

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

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/understudy-ai-blogwatcher/SKILL.md https://app.decimal.ai/s/understudy-ai-blogwatcher/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add understudy-ai-blogwatcher, 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/understudy-ai-blogwatcher/ and pins it in .decimal/skills.lock

decimalai skills add understudy-ai-blogwatcher

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

curl -fsSL --create-dirs -o .claude/skills/understudy-ai-blogwatcher/SKILL.md https://app.decimal.ai/s/understudy-ai-blogwatcher/SKILL.md

Raw file: /s/understudy-ai-blogwatcher/SKILL.md ↗ · machine-readable summary at /s/understudy-ai-blogwatcher.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 8

Prompt

What terminal command marks article 1 as read in blogwatcher?

What was checked, without and with the skill
Checked	Without skill	With skill
The response specifies blogwatcher read 1.	Missed	Passed

case-17 · gemini-3.6-flash · 8/19/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md45 linessingle file

blogwatcher

Track blog and RSS/Atom feed updates with the blogwatcher CLI.

Install

Go: go install github.com/Hyaxia/blogwatcher/cmd/blogwatcher@latest

Quick start

blogwatcher --help

Common commands

Add a blog: blogwatcher add "My Blog" https://example.com
List blogs: blogwatcher blogs
Scan for updates: blogwatcher scan
List articles: blogwatcher articles
Mark an article read: blogwatcher read 1
Mark all articles read: blogwatcher read-all
Remove a blog: blogwatcher remove "My Blog"

Example output

$ blogwatcher blogs
Tracked blogs (1):

  xkcd
    URL: https://xkcd.com

$ blogwatcher scan
Scanning 1 blog(s)...

  xkcd
    Source: RSS | Found: 4 | New: 4

Found 4 new article(s) total!

Track record

Benchmark

22 / 22

test cases passed, vs 14 / 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 v4 — 8/3/2026

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

understudy-ai / understudy

skills/blogwatcher/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

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See it in action

What's inside

blogwatcher

Track record

Benchmark

Adoption

SkillSafety

Source

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