v2.3.1

Bug Fixes

• Fixed missing closing brace in exa_mcp backend that caused pi to fail loading.
• Fixed orphaned return block in search-hub.ts that caused parse errors.

v2.3.0 Features

• Exa MCP — Zero-config backend (no API key needed)
• SSRF guard — isPrivateHost(), validateUrl(), assertSafeUrl()
• Large-page spillover — Handles oversized responses
• Statusline activity — Search tools show activity in status line
• Tool selection persistence — Remembers last used tool
• Sibling URL probing — Tries .md, README.md variants
• GFM support — Tables, task lists, strikethrough, code blocks
• Content negotiation pipeline — Markdown detection
• Cache system with TTL — Configurable TTL cache
• TLS fingerprinting — For Cloudflare bypass
• Exa usage tracking — Monthly quota tracking (1000/mo)

Setup Menu Enhancements

• "⚡ Enable all free backends" quick option
• "⚙️ Global settings" — configure compact, showStatus, combine, cacheTtl, cacheMax, reader, selectionStrategy
• Show rate limits in backend list
• Free backends auto-enable without prompting

Stats

• 18 backends (added Exa MCP)
• 228 tests passing