How Compaction Works in Pi
Source: Earendil.com· August 13, 2026

Why compaction is needed for large language models and how Pi implements it
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Why compaction is needed for large language models and how Pi implements it
AI-driven, self-healing web scraping: pluggable render backends + LLM-proposed extraction candidates validated and judged against real page content, never hand-rolled per-site parsers
LangChain-native AI model factories with capability metadata, circuit breakers, and usage tracking for the 3tears platform
Procedural memory for LLM agents -- skill definitions + invocation history
Memory system for LLM agents -- extraction, retrieval, hybrid search, and MMR reranking