remem-ai 0.5.153

Local-first coding agent memory for Claude Code and OpenAI Codex
Documentation 
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use serde::Deserialize;
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};

#[derive(Debug, Deserialize)]
pub(super) struct SummarizeInput {
    pub session_id: Option<String>,
    pub cwd: Option<String>,
    pub transcript_path: Option<String>,
    pub last_assistant_message: Option<String>,
}

pub(super) fn hash_message(msg: &str) -> String {
    let mut hasher = DefaultHasher::new();
    msg.hash(&mut hasher);
    format!("{:016x}", hasher.finish())
}

pub(super) fn extract_last_assistant_message(transcript_path: &str) -> Option<String> {
    let content = std::fs::read_to_string(transcript_path).ok()?;

    for line in content.lines().rev() {
        let val: serde_json::Value = match serde_json::from_str(line) {
            Ok(value) => value,
            Err(_) => continue,
        };
        if val["type"].as_str() != Some("assistant") {
            continue;
        }
        let Some(content_arr) = val["message"]["content"].as_array() else {
            continue;
        };
        let text_parts: Vec<&str> = content_arr
            .iter()
            .filter_map(|entry| {
                if entry["type"].as_str() == Some("text") {
                    entry["text"].as_str()
                } else {
                    None
                }
            })
            .collect();
        if !text_parts.is_empty() {
            return Some(text_parts.join("\n"));
        }
    }

    None
}