Enhancements to the Solana blockchain skill (PR #212 by gizdusum):
- CoinGecko price integration (free, no API key)
- Wallet shows tokens with USD values, sorted by value
- Token info includes price and market cap
- Transaction details show USD amounts for balance changes
- Whale detector shows USD alongside SOL amounts
- Stats includes SOL price and market cap
- New `price` command for quick lookups by symbol or mint
- Smart wallet output
- Tokens sorted by USD value (highest first)
- Default limit of 20 tokens (--limit N to adjust)
- Dust filtering (< $0.01 tokens hidden, count shown)
- --all flag to see everything
- --no-prices flag for fast RPC-only mode
- NFT summary (count + first 10)
- Portfolio total in USD
- Token name resolution
- 25+ well-known tokens mapped (SOL, USDC, BONK, JUP, etc.)
- CoinGecko fallback for unknown tokens
- Abbreviated mint addresses for unlabeled tokens
- Reliability
- Retry with exponential backoff on 429 rate-limit (RPC + CoinGecko)
- Graceful degradation when price data unavailable
- Capped API calls to respect CoinGecko free-tier limits
- Updated SKILL.md with all new capabilities and flags
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