weavatrix_rust/operations/
mod.rs

1mod architecture;
2mod build;
3mod catalog;
4mod graph;
5mod health;
6mod history;
7mod memory;
8mod semantic;
9mod source;
10mod syntax;
11mod token_budget;
12mod transport_contracts;
13mod vector;
14mod workflow;
15
16pub use catalog::{ToolDefinition, ToolProfile, catalog, catalog_for_profile};
17
18use crate::engine::{RepositoryState, Weavatrix};
19use blazingly_json::{Value, json};
20
21/// Executes one bounded read-only repository tool.
22///
23/// # Errors
24///
25/// Returns invalid arguments, unavailable optional capabilities, or analysis
26/// failures without mutating repository source.
27#[allow(clippy::needless_pass_by_value)]
28pub fn call(weavatrix: &mut Weavatrix, name: &str, arguments: Value) -> Result<Value, String> {
29    if name == "trace_api_contract" {
30        return workflow::trace_api_cached(weavatrix, &arguments);
31    }
32    let state = weavatrix.state();
33    match name {
34        "graph_stats" => Ok(graph::stats(state)),
35        "get_node" => graph::get_node(state, &arguments),
36        "get_neighbors" => graph::neighbors(state, &arguments),
37        "query_graph" => graph::query(state, &arguments),
38        "god_nodes" => Ok(graph::hubs(state, &arguments)),
39        "shortest_path" => graph::path(state, &arguments),
40        "get_dependents" => graph::dependents(state, &arguments),
41        "change_impact" => workflow::change_impact(state, &arguments),
42        "map_stacktrace" => workflow::map_stacktrace(state, &arguments),
43        "select_tests" => workflow::select_tests(state, &arguments),
44        "git_history" => history::history(state, &arguments),
45        "cross_repo_git" => history::cross_repo(state, &arguments),
46        "verified_change" => workflow::verified_change(state, &arguments),
47        "get_community" | "list_communities" => graph::communities(state, &arguments),
48        "search_code" => source::search(state, &arguments),
49        "read_source" => source::read_source(state, &arguments),
50        "inspect_symbol" => source::inspect(state, &arguments),
51        "context_bundle" => source::context(state, &arguments),
52        "find_duplicates" => health::duplicates(state, &arguments),
53        "find_dead_code" => health::dead_code(state, &arguments),
54        "run_audit" => health::audit(state, &arguments),
55        "coverage_map" => health::coverage(state, &arguments),
56        "hot_path_review" => health::hot_paths(state, &arguments),
57        "module_map" => graph::module_map(state, &arguments),
58        "build_graph" => build::build_graph(state, &arguments),
59        "list_endpoints" => graph::endpoints(state, &arguments),
60        "trace_endpoint" => graph::trace_endpoint(state, &arguments),
61        "graph_diff" => history::graph_diff(state, &arguments),
62        "get_architecture_contract" => architecture::contract(state, &arguments),
63        "prepare_change" => architecture::prepare(state, &arguments),
64        "verify_architecture" => architecture::verify(state),
65        "explain_architecture_violation" => architecture::explain(state, &arguments),
66        "propose_architecture_exception" => architecture::propose_exception(state, &arguments),
67        "semantic_link" => semantic::semantic_link(state, &arguments),
68        "vector_search" => vector::search(&arguments),
69        "seo_link_suggestions" => semantic::seo_links(state, &arguments),
70        "memory_context" => memory::context(state, &arguments),
71        "rebuild_graph" => {
72            let before = graph::stats(state);
73            weavatrix.rebuild().map_err(|error| error.to_string())?;
74            Ok(json!({"before": before, "after": graph::stats(weavatrix.state())}))
75        }
76        "open_repo" => {
77            let path = arg_str(&arguments, "path")?.to_owned();
78            let should_build = arg_bool(&arguments, "build").unwrap_or(true);
79            let graph_built = weavatrix
80                .open_repository_with_build(&path, should_build)
81                .map_err(|error| error.to_string())?;
82            Ok(json!({
83                "repository": weavatrix.state().root(),
84                "built": graph_built,
85                "graph": graph::stats(weavatrix.state())
86            }))
87        }
88        "list_known_repos" => Ok(json!({
89            "repositories": weavatrix.known_roots().collect::<Vec<_>>()
90        })),
91        _ => Err(format!("unknown tool: {name}")),
92    }
93}
94
95fn arg_value<'value, T>(
96    args: &'value Value,
97    key: &str,
98    expected: &str,
99    extract: impl FnOnce(&'value Value) -> Option<T>,
100) -> Result<T, String> {
101    args.get(key)
102        .and_then(extract)
103        .ok_or_else(|| format!("{key} must be {expected}"))
104}
105
106pub(crate) fn arg_str<'value>(args: &'value Value, key: &str) -> Result<&'value str, String> {
107    arg_value(args, key, "a string", Value::as_str)
108}
109
110pub(crate) fn arg_u64(args: &Value, key: &str) -> Result<u64, String> {
111    arg_value(args, key, "a non-negative integer", Value::as_u64)
112}
113
114pub(crate) fn arg_bool(args: &Value, key: &str) -> Result<bool, String> {
115    arg_value(args, key, "a boolean", Value::as_bool)
116}
117
118pub(crate) fn optional_str<'value>(
119    args: &'value Value,
120    key: &str,
121) -> Result<Option<&'value str>, String> {
122    args.get(key)
123        .map(|value| {
124            value
125                .as_str()
126                .ok_or_else(|| format!("{key} must be a string"))
127        })
128        .transpose()
129}
130
131pub(crate) fn optional_u64(args: &Value, key: &str) -> Result<Option<u64>, String> {
132    args.get(key)
133        .map(|value| {
134            value
135                .as_u64()
136                .ok_or_else(|| format!("{key} must be a non-negative integer"))
137        })
138        .transpose()
139}
140
141pub(crate) fn optional_bool(args: &Value, key: &str) -> Result<Option<bool>, String> {
142    args.get(key)
143        .map(|value| {
144            value
145                .as_bool()
146                .ok_or_else(|| format!("{key} must be a boolean"))
147        })
148        .transpose()
149}
150
151pub(crate) fn require_graph_precision(args: &Value) -> Result<(), String> {
152    let Some(precision) = optional_str(args, "precision")? else {
153        return Ok(());
154    };
155    if precision == "graph" {
156        return Ok(());
157    }
158    Err(format!(
159        "precision '{precision}' is unsupported; this operation supports only 'graph' bounded static precision"
160    ))
161}
162
163#[cfg(any(feature = "semantic", feature = "vector"))]
164fn vector_values(value: &Value, array_error: &str) -> Result<Vec<f32>, String> {
165    value
166        .as_array()
167        .ok_or_else(|| array_error.to_owned())?
168        .iter()
169        .map(|value| {
170            let value = value
171                .as_f64()
172                .filter(|value| value.is_finite())
173                .ok_or_else(|| "vector value must be finite".to_owned())?;
174            if !(f64::from(f32::MIN)..=f64::from(f32::MAX)).contains(&value) {
175                return Err("vector value is outside finite f32 range".to_owned());
176            }
177            value
178                .to_string()
179                .parse::<f32>()
180                .map_err(|error| format!("invalid vector value: {error}"))
181        })
182        .collect()
183}
184
185/// The repository path a node's evidence comes from, if any.
186pub(crate) fn node_path(node: &weavatrix_graph::Node) -> Option<&str> {
187    node.span
188        .as_ref()
189        .map(|span| span.file.as_str())
190        .or_else(|| (node.kind == weavatrix_graph::NodeKind::File).then_some(node.label.as_str()))
191}
192
193/// Whether a node belongs in a production-first answer.
194///
195/// Every tool whose schema offers `include_classified` or `include_tests` must
196/// route through this, otherwise the parameter is advertised and ignored and
197/// the answer silently mixes test and generated evidence into production
198/// review.
199pub(crate) fn node_is_visible(state: &RepositoryState, slot: usize, args: &Value) -> bool {
200    let index = weavatrix_graph::NodeIndex::new(u32::try_from(slot).unwrap_or(u32::MAX));
201    let Some(node) = state.graph().node_at(index) else {
202        return true;
203    };
204    if node_path(node).is_some() {
205        return evidence_node_is_visible(node, args);
206    }
207    // Domain nodes such as endpoints, tables and topics carry no span: they are
208    // classified by the files that declare them, so a route declared only in a
209    // test is not part of a production-first answer.
210    let mut declared = false;
211    for edge in state.graph().incoming_at(index) {
212        let Some(source) = state.graph().node(edge.source.as_str()) else {
213            continue;
214        };
215        if node_path(source).is_none() {
216            continue;
217        }
218        declared = true;
219        if evidence_node_is_visible(source, args) {
220            return true;
221        }
222    }
223    // Repository and package nodes have no declaring file; keep them rather
224    // than hide evidence.
225    !declared
226}
227
228fn evidence_node_is_visible(node: &weavatrix_graph::Node, args: &Value) -> bool {
229    if matches!(
230        node.attributes.get("test_only"),
231        Some(weavatrix_graph::AttributeValue::Bool(true))
232    ) {
233        return args.get("include_tests").and_then(Value::as_bool) == Some(true);
234    }
235    node_path(node).is_none_or(|path| health::path_is_visible(path, args))
236}
weavatrix_rust/operations/mod.rs

weavatrix_rust/operations/
mod.rs
