weekly-competitor-trackerlisted
Install: claude install-skill KirKruglov/claude-skills-kit
# Weekly Competitor Tracker
This skill tracks weekly competitor changes by comparing your current markdown competitor notes against a saved snapshot from the previous week. It generates a structured delta-report showing what changed, what's new, and what was removed — with no APIs, no code, and no external services required.
**Input:**
- `competitors/` folder with one `.md` file per competitor (e.g., `competitors/acme.md`)
- Optional: `competitors/snapshot/` subfolder with previous-week versions of the same files
**Output:**
- `competitor-delta-YYYY-MM-DD.md` — structured delta-report saved to the `competitors/` folder
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## Language Detection
Detect the user's language from their message:
- If Russian (or contains Cyrillic): respond in Russian
- If English (or other Latin-script language): respond in English
- If ambiguous: respond in the language of the trigger phrase used
**Important:** All error messages, warnings, and instructions in subsequent steps must be output in the detected language.
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## Instructions
### Step 1: Validate Input
1. Check that the user has provided a path to a `competitors/` folder.
- If no folder provided:
- EN: "No competitors folder provided. Create a `competitors/` folder with one .md file per competitor and try again."
- RU: "Папка конкурентов не предоставлена. Создайте папку `competitors/` с одним файлом .md на каждого конкурента и повторите попытку."
- If folder is empty (no .md files):
- EN: "No competitor