{"id":"thysrael-horizon","name":"Horizon","af_score":58.2,"security_score":48.2,"reliability_score":27.5,"what_it_does":"Horizon is a self-hosted (Python) AI-powered tech news aggregator that fetches items from multiple sources, deduplicates them, uses an LLM to score/filter items, enriches them with background web search, and generates bilingual (English/Chinese) daily markdown briefings that can be deployed to GitHub Pages; it also includes an MCP server so agents can drive the pipeline programmatically and an optional self-hosted email subscription flow (SMTP/IMAP).","best_when":"You want a configurable, self-hosted daily digest with LLM scoring and bilingual output, and you’re comfortable managing API keys, data sources, and deployment.","avoid_when":"You need strong built-in access controls around a public-facing service endpoint (e.g., a hosted API) or you cannot provide/handle outbound connectivity for fetching sources and calling LLM/web search providers.","last_evaluated":"2026-03-30T13:25:13.528133+00:00","has_mcp":true,"has_api":false,"auth_methods":["API keys for chosen LLM provider(s) configured via environment variables (e.g., OPENAI_API_KEY) and .env","Self-hosted email subscription using SMTP/IMAP credentials (as configured via .env/.json)"],"has_free_tier":false,"known_gotchas":["LLM scoring and enrichment involve external network calls; transient failures may occur and retries may be needed (not documented in provided content).","Pipeline outputs depend on a time window and configuration thresholds; repeated runs for overlapping windows may produce different results.","MCP usage is documented at a high level; detailed tool I/O schemas and error handling behavior are not fully verifiable from the provided excerpts."],"error_quality":0.0}