--- title: "Change Log" url: "https://llm-crawler.exploredigital.network/changelog/" post_type: "page" date_published: "2025-10-02T22:44:43+00:00" date_modified: "2026-06-30T20:28:13+00:00" --- # Change Log LLM Crawler for WordPress Changelog & Version History Version 0.8.1 Latest Patch June 2026 Stability Fix Fixed a critical issue where saving the plugin settings on 0.8.0 could exhaust PHP memory and return an HTTP 500 error - settings now save reliably The internal version marker now round trips correctly through settings sanitization, preventing a repeated re-save loop Hardened discovery route registration so it never runs before WordPress has initialized its rewrite system Version 0.8.0 Major Release June 2026 Agent-Ready Content (Markdown twins) Per-page .md twins - append .md to any URL, or send Accept: text/markdown, for clean Markdown with YAML frontmatter New /agents.md agent-instructions file llms.txt link lists now point straight at the Markdown twins Modernized MCP Server Protocol-version negotiation (speaks up to 2025-11-25) Structured tool output (structuredContent + output schemas) and read-only tool annotations Streamable-HTTP conformance, stateless, with Origin checks, token gate and rate limiting WooCommerce Commerce Mode Read-only product feed at /llm-products.json (price, availability, SKU, GTIN, variants) search_products and get_product MCP tools /.well-known/ucp capability profile + enriched Product schema Strictly read-only - agents never complete a purchase without explicit buyer consent Analytics and Reports Crawler hits now tracked per page and per crawler "See more" to expand beyond the top 10 pages Expand any page to see its hit rate broken down by crawler Export the data as CSV or a printable PDF report Crawler Detection Refreshed, filterable AI user-agent list (Claude-User, Meta-ExternalAgent, Amazonbot, DuckAssistBot, Perplexity-User, and more) RFC 9421 Signature-Agent detection Expanded robots.txt Allow rules for current AI crawlers Version 0.7.0 Major Release February 2026 New Standards Support Spec-compliant /llms.txt following llmstxt.org format (Markdown with H1/H2/link lists) New /llms-full.txt endpoint with inline full content New /.well-known/agents.json for machine-readable API descriptions MCP (Model Context Protocol) server at /wp-json/llm/v1/mcp with 6 tools AI-specific XML sitemap provider for WordPress 5.5+ sitemaps AI Crawler Intelligence Automatic detection of 12+ AI crawlers (GPTBot, ClaudeBot, PerplexityBot, etc.) X-LLM-Endpoints header sent to detected AI bots Enhanced robots.txt with per-bot Allow rules for all AI crawlers New Analytics dashboard tracking bot visits, top pages, and last-seen timestamps Content Optimization Schema.org JSON-LD output on singular posts (Article/WebPage) LLM-specific meta tags: llm-content-type, llm-language, llm-last-modified Markdown alternate link for each post via rel="alternate" AIOSEO compatibility added (noindex detection) Security & Privacy Telemetry changed to opt-in only (GDPR compliance) No data sent during activation — requires explicit user consent SHA-384 package hash verification on updates Ed25519 package signing infrastructure (WordPress 5.2+ native) Site URL hashed (SHA-256) in update checks for privacy Explicit SSL verification on all remote requests Admin UI New Discovery tab with toggles for llms.txt, llms-full.txt, agents.json, and MCP New Analytics tab with bot visit charts and top crawled pages Improved telemetry description listing exactly what data is sent Configurable per-type limit for llms.txt entries Version 0.6.8 Minor Release October 2025 New Features Added "Reset to Defaults" button for quick configuration Confirmation dialog lists all settings that will be changed Preserves important data like Client ID when resetting Improvements Better handling of settings persistence Improved user experience with clear reset functionality Version 0.6.7 Patch October 2025 Bug Fixes Fixed default checkboxes not showing as checked on General tab Forced critical defaults on plugin upgrade Completely removed Update Server field from UI UI Improvements Discovery URLs now display on individual lines Added copy button next to each endpoint URL Improved Discovery Endpoints section layout JavaScript copy functionality with visual feedback System Updates Update server URL hardcoded to https://llm-crawler.exploredigital.network Improved llms.txt file writing with better error handling Dynamic serving of llms.txt if file creation fails Version 0.6.6 Patch October 2025 Settings Updates Updated default settings for optimal LLM crawling Cache TTL default changed from 5 to 60 minutes Auto-update preference enabled by default All discovery options enabled by default Improvements Better activation process for new and existing installs Simplified file writing logic for llms.txt Improved error messages Version 0.6.5 Minor Release October 2025 New Features Added Settings link on plugins page for quick access Added "About this plugin" link pointing to update server Plugin action links for better navigation Default Settings Respect SEO noindex checked by default Public discovery enabled by default All discovery methods activated by default Telemetry and auto-updates enabled by default Version 0.6.4 Major Fix October 2025 Critical Fixes Fixed duplicate Client ID systems causing multiple registrations Consolidated Client ID management to single system Fixed Client ID disappearing when toggling auto-update Removed duplicate settings storage Technical Improvements Update client now uses main plugin's Client ID via dependency injection Improved settings persistence Better integration between plugin components Added public get_client_id() method Versions 0.6.0 - 0.6.3 Initial Releases September - October 2025 Core Features Initial release of LLM Crawler plugin REST API endpoints for manifest, content, and delta updates Token-based authentication system IP allowlisting and rate limiting ACF field support with configurable allowlists JSONL export functionality Webhook notifications for content updates Universal discovery via /.well-known and robots.txt Self-update mechanism from dedicated update server Per-post exclusion capabilities SEO plugin integration (Yoast, RankMath) Smart caching system