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    token_budget::reject_unsupported(name, &arguments)?;
30    if name == "trace_api_contract" {
31        return workflow::trace_api_cached(weavatrix, &arguments);
32    }
33    let state = weavatrix.state();
34    match name {
35        "graph_stats" => Ok(graph::stats(state)),
36        "get_node" => graph::get_node(state, &arguments),
37        "get_neighbors" => graph::neighbors(state, &arguments),
38        "query_graph" => graph::query(state, &arguments),
39        "god_nodes" => Ok(graph::hubs(state, &arguments)),
40        "shortest_path" => graph::path(state, &arguments),
41        "get_dependents" => graph::dependents(state, &arguments),
42        "change_impact" => workflow::change_impact(state, &arguments),
43        "map_stacktrace" => workflow::map_stacktrace(state, &arguments),
44        "select_tests" => workflow::select_tests(state, &arguments),
45        "git_history" => history::history(state, &arguments),
46        "cross_repo_git" => history::cross_repo(state, &arguments),
47        "verified_change" => workflow::verified_change(state, &arguments),
48        "get_community" | "list_communities" => graph::communities(state, &arguments),
49        "search_code" => source::search(state, &arguments),
50        "read_source" => source::read_source(state, &arguments),
51        "inspect_symbol" => source::inspect(state, &arguments),
52        "context_bundle" => source::context(state, &arguments),
53        "find_duplicates" => health::duplicates(state, &arguments),
54        "find_dead_code" => health::dead_code(state, &arguments),
55        "run_audit" => health::audit(state, &arguments),
56        "coverage_map" => health::coverage(state, &arguments),
57        "hot_path_review" => health::hot_paths(state, &arguments),
58        "module_map" => graph::module_map(state, &arguments),
59        "build_graph" => build::build_graph(state, &arguments),
60        "list_endpoints" => graph::endpoints(state, &arguments),
61        "trace_endpoint" => graph::trace_endpoint(state, &arguments),
62        "graph_diff" => history::graph_diff(state, &arguments),
63        "get_architecture_contract" => architecture::contract(state, &arguments),
64        "prepare_change" => architecture::prepare(state, &arguments),
65        "verify_architecture" => architecture::verify(state),
66        "explain_architecture_violation" => architecture::explain(state, &arguments),
67        "propose_architecture_exception" => architecture::propose_exception(state, &arguments),
68        "semantic_link" => semantic::semantic_link(state, &arguments),
69        "vector_search" => vector::search(&arguments),
70        "seo_link_suggestions" => semantic::seo_links(state, &arguments),
71        "memory_context" => memory::context(state, &arguments),
72        "rebuild_graph" => {
73            let before = graph::stats(state);
74            weavatrix.rebuild().map_err(|error| error.to_string())?;
75            Ok(json!({"before": before, "after": graph::stats(weavatrix.state())}))
76        }
77        "open_repo" => {
78            let path = arg_str(&arguments, "path")?.to_owned();
79            let should_build = arg_bool(&arguments, "build").unwrap_or(true);
80            let graph_built = weavatrix
81                .open_repository_with_build(&path, should_build)
82                .map_err(|error| error.to_string())?;
83            Ok(json!({
84                "repository": weavatrix.state().root(),
85                "built": graph_built,
86                "graph": graph::stats(weavatrix.state())
87            }))
88        }
89        "list_known_repos" => Ok(json!({
90            "repositories": weavatrix.known_roots().collect::<Vec<_>>()
91        })),
92        _ => Err(format!("unknown tool: {name}")),
93    }
94}
95
96fn arg_value<'value, T>(
97    args: &'value Value,
98    key: &str,
99    expected: &str,
100    extract: impl FnOnce(&'value Value) -> Option<T>,
101) -> Result<T, String> {
102    args.get(key)
103        .and_then(extract)
104        .ok_or_else(|| format!("{key} must be {expected}"))
105}
106
107pub(crate) fn arg_str<'value>(args: &'value Value, key: &str) -> Result<&'value str, String> {
108    arg_value(args, key, "a string", Value::as_str)
109}
110
111pub(crate) fn arg_u64(args: &Value, key: &str) -> Result<u64, String> {
112    arg_value(args, key, "a non-negative integer", Value::as_u64)
113}
114
115pub(crate) fn arg_bool(args: &Value, key: &str) -> Result<bool, String> {
116    arg_value(args, key, "a boolean", Value::as_bool)
117}
118
119pub(crate) fn optional_str<'value>(
120    args: &'value Value,
121    key: &str,
122) -> Result<Option<&'value str>, String> {
123    args.get(key)
124        .map(|value| {
125            value
126                .as_str()
127                .ok_or_else(|| format!("{key} must be a string"))
128        })
129        .transpose()
130}
131
132pub(crate) fn optional_u64(args: &Value, key: &str) -> Result<Option<u64>, String> {
133    args.get(key)
134        .map(|value| {
135            value
136                .as_u64()
137                .ok_or_else(|| format!("{key} must be a non-negative integer"))
138        })
139        .transpose()
140}
141
142pub(crate) fn optional_bool(args: &Value, key: &str) -> Result<Option<bool>, String> {
143    args.get(key)
144        .map(|value| {
145            value
146                .as_bool()
147                .ok_or_else(|| format!("{key} must be a boolean"))
148        })
149        .transpose()
150}
151
152pub(crate) fn require_graph_precision(args: &Value) -> Result<(), String> {
153    let Some(precision) = optional_str(args, "precision")? else {
154        return Ok(());
155    };
156    if precision == "graph" {
157        return Ok(());
158    }
159    Err(format!(
160        "precision '{precision}' is unsupported; this operation supports only 'graph' bounded static precision"
161    ))
162}
163
164#[cfg(any(feature = "semantic", feature = "vector"))]
165fn vector_values(value: &Value, array_error: &str) -> Result<Vec<f32>, String> {
166    value
167        .as_array()
168        .ok_or_else(|| array_error.to_owned())?
169        .iter()
170        .map(|value| {
171            let value = value
172                .as_f64()
173                .filter(|value| value.is_finite())
174                .ok_or_else(|| "vector value must be finite".to_owned())?;
175            if !(f64::from(f32::MIN)..=f64::from(f32::MAX)).contains(&value) {
176                return Err("vector value is outside finite f32 range".to_owned());
177            }
178            value
179                .to_string()
180                .parse::<f32>()
181                .map_err(|error| format!("invalid vector value: {error}"))
182        })
183        .collect()
184}
185
186/// The repository path a node's evidence comes from, if any.
187pub(crate) fn node_path(node: &weavatrix_graph::Node) -> Option<&str> {
188    node.span
189        .as_ref()
190        .map(|span| span.file.as_str())
191        .or_else(|| (node.kind == weavatrix_graph::NodeKind::File).then_some(node.label.as_str()))
192}
193
194/// Whether a node belongs in a production-first answer.
195///
196/// Every tool whose schema offers `include_classified` or `include_tests` must
197/// route through this, otherwise the parameter is advertised and ignored and
198/// the answer silently mixes test and generated evidence into production
199/// review.
200pub(crate) fn node_is_visible(state: &RepositoryState, slot: usize, args: &Value) -> bool {
201    let index = weavatrix_graph::NodeIndex::new(u32::try_from(slot).unwrap_or(u32::MAX));
202    let Some(node) = state.graph().node_at(index) else {
203        return true;
204    };
205    if node_path(node).is_some() {
206        return evidence_node_is_visible(node, args);
207    }
208    // Domain nodes such as endpoints, tables and topics carry no span: they are
209    // classified by the files that declare them, so a route declared only in a
210    // test is not part of a production-first answer.
211    let mut declared = false;
212    for edge in state.graph().incoming_at(index) {
213        let Some(source) = state.graph().node(edge.source.as_str()) else {
214            continue;
215        };
216        if node_path(source).is_none() {
217            continue;
218        }
219        declared = true;
220        if evidence_node_is_visible(source, args) {
221            return true;
222        }
223    }
224    // Repository and package nodes have no declaring file; keep them rather
225    // than hide evidence.
226    !declared
227}
228
229fn evidence_node_is_visible(node: &weavatrix_graph::Node, args: &Value) -> bool {
230    if matches!(
231        node.attributes.get("test_only"),
232        Some(weavatrix_graph::AttributeValue::Bool(true))
233    ) {
234        return args.get("include_tests").and_then(Value::as_bool) == Some(true);
235    }
236    node_path(node).is_none_or(|path| health::path_is_visible(path, args))
237}
weavatrix_rust/operations/mod.rs

weavatrix_rust/operations/
mod.rs
