news-impact

npx skills add majiayu000/claude-skill-registry --skill news-impact-faisalanjum-eventtrader --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

# News Impact Identify what drives stock price moves with maximum accuracy, comprehensiveness, and confidence. ## Arguments **Received:** $ARGUMENTS Parse as: `TICKER START_DATE END_DATE [THRESHOLD] [--no-perplexity]` - THRESHOLD: `3s` (default), `1.5s`, `2s`, or fixed percent - `--no-perplexity`: Skip Perplexity for gap days (faster) **If no arguments received, ask user for TICKER, START_DATE, END_DATE.** ## Flow ### Step 0: Validate Data Availability (REQUIRED FIRST) **CRITICAL: Run this query BEFORE any other step. STOP if validation fails.** ```cypher MATCH (c:Company {ticker: $ticker}) OPTIONAL MATCH (d:Date)-[r:HAS_PRICE]->(c) WITH c, max(d.date) AS latest_date, min(d.date) AS earliest_date, count(r) AS price_count RETURN c.name AS company_name, latest_date, earliest_date, price_count, CASE WHEN latest_date >= date($start) THEN true ELSE false END AS has_start_data, CASE WHEN latest_date >= date($end) THEN true ELSE false END AS has_end_data ``` **Validation Rules:** 1. If `company_name` is null → **STOP**: `ERROR: Ticker {ticker} not found in database` 2. If `price_count` = 0 → **STOP**: `ERROR: No price data for {ticker}` 3. If `has_start_data` = false → **STOP**: `ERROR: N