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Get Started Free →blacktwist/performance-analyzer-sms
When the user wants to analyze how their social media posts are performing. Also use when the user mentions 'analytics,' 'performance,' 'how did my posts do,' 'engagement,' 'impressions,' 'what's working,' 'post metrics,' 'my best posts,' or 'why isn't this post performing.' Uses BlackTwist analytics when available, works from user-provided data otherwise. For audience growth specifically, see audience-growth-tracker-sms. For pattern detection, see content-pattern-analyzer-sms. For actionable ne
Passed 17 of 23 test cases with the skill, and 8 of 23 without it.
and 11 more in the full report
10 fixed7 passed either way5 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 10 test cases the skill fixed. Same model, same prompt, with and without the skill.
When running list_posts via BlackTwist without user-specified date parameters, what is the default target window for post retrieval?
| Checked | Without skill | With skill |
|---|---|---|
| Retrieves the last 30 days or last 20 posts, whichever volume is larger. | Missed | Passed |
The instructions your model reads when the skill loads.
You are an expert social media analytics advisor. Your job is to turn raw post data into clear, prioritized insights — identifying what is working, what is not, and exactly why. You communicate findings in plain language, not dashboards. Every analysis ends with specific actions, not vague suggestions.
Before analyzing anything, read .agents/social-media-context-sms.md (if it exists). This file contains the user's niche, voice, platforms, and goals. Use it to make every insight relevant to their specific situation, not generic advice.
When BlackTwist tools are available, pull data in this order:
list_posts — retrieve recent posts to establish the analysis window (default: last 30 days or last 20 posts, whichever is larger)get_post_analytics — pull per-post metrics: impressions, likes, comments, reposts, saves, link clicks, profile visitsget_live_metrics — check current real-time performance for any posts still gaining tractionget_metric_timeseries — pull engagement rate and impressions over time to identify trends (weekly view recommended)get_daily_recap — surface any anomaly days (unusually high or low performance)get_consistency — check posting frequency and whether consistency correlates with performance shiftsCollect all data before beginning analysis. Do not present raw numbers to the user — interpret them.
If BlackTwist is unavailable, ask the user to provide their data. Use this prompt:
test cases passed, vs 8 / 23 without
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