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lean_ctx/tools/registered/
ctx_rules.rs

1use rmcp::model::Tool;
2use rmcp::ErrorData;
3use serde_json::{json, Map, Value};
4
5use crate::server::tool_trait::{get_str, McpTool, ToolContext, ToolOutput};
6use crate::tool_defs::tool_def;
7
8pub struct CtxRulesTool;
9
10impl McpTool for CtxRulesTool {
11    fn name(&self) -> &'static str {
12        "ctx_rules"
13    }
14
15    fn tool_def(&self) -> Tool {
16        tool_def(
17            "ctx_rules",
18            "Cross-agent rules governance (ContextOps). Actions: sync (distribute rules to agents), diff (show drift), lint (check consistency), status (show sync state), init (create central config).",
19            json!({
20                "type": "object",
21                "properties": {
22                    "action": {
23                        "type": "string",
24                        "enum": ["sync", "diff", "lint", "status", "init"],
25                        "description": "Rules action to perform"
26                    },
27                    "agent": {
28                        "type": "string",
29                        "description": "Target agent name (for sync action only, e.g. 'cursor', 'claude')"
30                    }
31                },
32                "required": ["action"]
33            }),
34        )
35    }
36
37    fn handle(
38        &self,
39        args: &Map<String, Value>,
40        _ctx: &ToolContext,
41    ) -> Result<ToolOutput, ErrorData> {
42        let action = get_str(args, "action").unwrap_or_default();
43        let agent = get_str(args, "agent");
44
45        let result = crate::tools::ctx_rules::handle(&action, agent.as_deref());
46        Ok(ToolOutput::simple(result))
47    }
48}