libnoa 0.1.0

AI-native distributed version control system with per-agent workspace isolation, JSONL append-only logs, snapshot-based history, and full git protocol compatibility
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

mod file_impl;
mod format;

use async_trait::async_trait;
use serde::{Deserialize, Serialize};

pub use file_impl::FileAgentLog;

use crate::error::Result;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum OpType {
    Write,
    Delete,
    Rename,
    Snapshot,
    Merge,
}

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct LogEntry {
    pub seq: u64,
    pub op: OpType,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub path: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub blob_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub from_path: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub snapshot_id: Option<String>,
    pub ts: u64,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub message: Option<String>,
}

#[async_trait]
pub trait AgentLog: Send + Sync {
    async fn append(&self, entry: &LogEntry) -> Result<u64>;
    async fn read_since(&self, seq: u64) -> Result<Vec<LogEntry>>;
    async fn read_all(&self) -> Result<Vec<LogEntry>>;
}