lean-ctx 3.8.10

Context Runtime for AI Agents with CCP. 71 MCP tools, 10 read modes, 95+ compression patterns, cross-session memory (CCP), persistent AI knowledge with temporal facts + contradiction detection, multi-agent context sharing, LITM-aware positioning, AAAK compact format, adaptive compression with Thompson Sampling bandits. Supports 24+ AI tools. Reduces LLM token consumption by up to 99%.
Documentation 
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use std::path::Path;

pub fn handle(action: &str, project_root: &Path) -> String {
    match action {
        "status" => {
            crate::core::index_orchestrator::status_json(project_root.to_string_lossy().as_ref())
        }
        "build" => {
            crate::core::index_orchestrator::ensure_all_background(
                project_root.to_string_lossy().as_ref(),
            );
            "started".to_string()
        }
        "build-full" => {
            // Force rebuild by deleting existing on-disk indexes first.
            let bm25 = crate::core::bm25_index::BM25Index::index_file_path(project_root);
            let _ = std::fs::remove_file(&bm25);
            // #696 C4: purge the property graph (graph.db + wal/shm + meta) and
            // any retired JSON/call-graph artifacts so the rebuild starts clean.
            crate::core::graph_index::purge_index(project_root.to_string_lossy().as_ref());
            crate::core::index_orchestrator::ensure_all_background(
                project_root.to_string_lossy().as_ref(),
            );
            // #420: a forced rebuild must drop the in-process call-graph cache so
            // ctx_impact/graph reads re-derive from the fresh on-disk index
            // instead of the pre-rebuild snapshot (the CLI path does the same).
            crate::core::graph_cache::invalidate(Some(project_root.to_string_lossy().as_ref()));
            "started".to_string()
        }
        _ => "Unknown action. Use: status, build, build-full".to_string(),
    }
}