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
44
45
46
47
48
//! Chain Management Module
//!
//! Manages multiple conversation chains (state machines) and provides
//! cross-chain operations. Ported from DLM's ChainManager.
//!
//! # Concept
//!
//! A "chain" is a single conversation trajectory managed by a `BranchStateMachine`.
//! The `ChainManager` coordinates multiple chains, enabling:
//!
//! - Multi-conversation tracking
//! - Cross-chain merging and splitting
//! - Cleanup of inactive chains
//! - Serialization/deserialization of chain state
//!
//! # Example
//!
//! ```ignore
//! use rag_plusplus_core::trajectory::chain::ChainManager;
//!
//! let mut manager = ChainManager::new();
//!
//! // Create a new conversation chain
//! let chain_id = manager.create_chain(None);
//!
//! // Get a chain for operations
//! let chain = manager.get_chain_mut(&chain_id)?;
//! chain.split(some_node_id)?;
//!
//! // Merge two chains
//! manager.merge_chains(&chain_id_1, &chain_id_2)?;
//!
//! // Cleanup old chains
//! manager.cleanup_inactive(Duration::from_secs(3600));
//! ```
pub use ;
pub use ;