atheneum 0.2.1

Agent coordination graph database - episodic and semantic memory for multi-agent workflows
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170

//! Tests for wiki query APIs and wikilink graph navigation.
//! TDD: write tests first, watch them fail, then implement.

use atheneum::graph::{AtheneumGraph, EdgeType};

#[test]
fn test_get_wiki_page_by_path() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    graph
        .ingest_wiki_page(
            "wiki/test.md",
            "---\ntitle: Test\n---\nHello world with [[Other Page]]\n",
            Some("proj"),
        )
        .expect("ingest");

    let page = graph
        .get_wiki_page("wiki/test.md")
        .expect("query")
        .expect("page exists");
    assert_eq!(page.title.as_deref(), Some("Test"));
    assert_eq!(page.path, "wiki/test.md");
    assert!(page.body.contains("Hello world"));
}

#[test]
fn test_get_wiki_page_not_found() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    let page = graph.get_wiki_page("wiki/nonexistent.md").expect("query");
    assert!(page.is_none());
}

#[test]
fn test_list_wiki_pages() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    graph
        .ingest_wiki_page("wiki/a.md", "---\ntitle: A\n---\nbody a\n", Some("proj"))
        .expect("ingest");
    graph
        .ingest_wiki_page("wiki/b.md", "---\ntitle: B\n---\nbody b\n", Some("proj"))
        .expect("ingest");

    let pages = graph.list_wiki_pages(Some("proj")).expect("list");
    assert_eq!(pages.len(), 2);
    let titles: Vec<_> = pages.iter().map(|p| p.title.as_deref()).collect();
    assert!(titles.contains(&Some("A")));
    assert!(titles.contains(&Some("B")));
}

#[test]
fn test_find_pages_by_wikilink() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    graph
        .ingest_wiki_page(
            "wiki/a.md",
            "---\ntitle: A\n---\nSee also [[Target Page]]\n",
            Some("proj"),
        )
        .expect("ingest");
    graph
        .ingest_wiki_page(
            "wiki/b.md",
            "---\ntitle: B\n---\nAlso see [[Target Page]]\n",
            Some("proj"),
        )
        .expect("ingest");

    let pages = graph
        .find_pages_by_wikilink("Target Page", Some("proj"))
        .expect("find");
    assert_eq!(pages.len(), 2);
}

#[test]
fn test_wikilink_graph_edges_created() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    let page_id = graph
        .ingest_wiki_page(
            "wiki/source.md",
            "---\ntitle: Source\n---\nLinks to [[Dest1]] and [[Dest2]]\n",
            Some("proj"),
        )
        .expect("ingest");

    let outgoing = graph.outgoing_wikilinks(page_id).expect("outgoing");
    assert_eq!(outgoing.len(), 2);
    let target_names: Vec<_> = outgoing.iter().map(|e| e.name.clone()).collect();
    assert!(target_names.contains(&"Dest1".to_string()));
    assert!(target_names.contains(&"Dest2".to_string()));
}

#[test]
fn test_legacy_related_to_wikilink_edges_still_traverse() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    let source = graph
        .ingest_wiki_page(
            "wiki/source.md",
            "---\ntitle: Source\n---\nbody\n",
            Some("proj"),
        )
        .expect("source");
    let dest = graph
        .ingest_wiki_page(
            "wiki/dest.md",
            "---\ntitle: Dest\n---\nbody\n",
            Some("proj"),
        )
        .expect("dest");

    graph
        .insert_edge(
            source,
            dest,
            EdgeType::RelatedTo,
            serde_json::json!({"link_type": "wikilink", "target": "Dest"}),
        )
        .expect("legacy edge");

    let outgoing = graph.outgoing_wikilinks(source).expect("outgoing");
    assert!(
        outgoing.iter().any(|e| e.id == dest),
        "legacy related_to wikilink edge should remain traversable"
    );
}

#[test]
fn test_incoming_wikilinks() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    graph
        .ingest_wiki_page(
            "wiki/dest.md",
            "---\ntitle: Dest\n---\nI am the destination\n",
            Some("proj"),
        )
        .expect("ingest");
    let source_id = graph
        .ingest_wiki_page(
            "wiki/source.md",
            "---\ntitle: Source\n---\nSee [[Dest]]\n",
            Some("proj"),
        )
        .expect("ingest");

    let dest_entity = graph
        .find_wiki_page_entity_id("wiki/dest.md")
        .expect("lookup")
        .expect("dest exists");

    let incoming = graph.incoming_wikilinks(dest_entity).expect("incoming");
    assert_eq!(incoming.len(), 1);
    assert_eq!(incoming[0].id, source_id);
}

#[test]
fn test_list_wiki_pages_filters_by_project() {
    let graph = AtheneumGraph::open_in_memory().expect("open");
    graph
        .ingest_wiki_page("wiki/x.md", "---\ntitle: X\n---\nbody\n", Some("proj-a"))
        .expect("ingest");
    graph
        .ingest_wiki_page("wiki/y.md", "---\ntitle: Y\n---\nbody\n", Some("proj-b"))
        .expect("ingest");

    let pages_a = graph.list_wiki_pages(Some("proj-a")).expect("list");
    assert_eq!(pages_a.len(), 1);
    assert_eq!(pages_a[0].title.as_deref(), Some("X"));

    let all_pages = graph.list_wiki_pages(None).expect("list all");
    assert_eq!(all_pages.len(), 2);
}