From d986442e8e4bc2d716c9d63159a1cfa7b1e6ed76 Mon Sep 17 00:00:00 2001
From: main <main@swarm.moe>
Date: Sun, 22 Mar 2026 22:20:17 -0400
Subject: Bootstrap consultative Claude Code MCP

---
 crates/phone-opus/src/mcp/catalog.rs | 107 +++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 crates/phone-opus/src/mcp/catalog.rs

(limited to 'crates/phone-opus/src/mcp/catalog.rs')

diff --git a/crates/phone-opus/src/mcp/catalog.rs b/crates/phone-opus/src/mcp/catalog.rs
new file mode 100644
index 0000000..a7e7cf6
--- /dev/null
+++ b/crates/phone-opus/src/mcp/catalog.rs
@@ -0,0 +1,107 @@
+use libmcp::ReplayContract;
+use serde_json::{Value, json};
+
+use crate::mcp::output::with_common_presentation;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub(crate) enum DispatchTarget {
+    Host,
+    Worker,
+}
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub(crate) struct ToolSpec {
+    pub(crate) name: &'static str,
+    pub(crate) description: &'static str,
+    pub(crate) dispatch: DispatchTarget,
+    pub(crate) replay: ReplayContract,
+}
+
+impl ToolSpec {
+    fn annotation_json(self) -> Value {
+        json!({
+            "title": self.name,
+            "readOnlyHint": true,
+            "destructiveHint": false,
+            "phoneOpus": {
+                "dispatch": match self.dispatch {
+                    DispatchTarget::Host => "host",
+                    DispatchTarget::Worker => "worker",
+                },
+                "replayContract": match self.replay {
+                    ReplayContract::Convergent => "convergent",
+                    ReplayContract::ProbeRequired => "probe_required",
+                    ReplayContract::NeverReplay => "never_replay",
+                },
+            }
+        })
+    }
+}
+
+const TOOL_SPECS: &[ToolSpec] = &[
+    ToolSpec {
+        name: "consult",
+        description: "Run a blocking consult against the system Claude Code install using a read-only built-in toolset and return the response.",
+        dispatch: DispatchTarget::Worker,
+        replay: ReplayContract::NeverReplay,
+    },
+    ToolSpec {
+        name: "health_snapshot",
+        description: "Read host lifecycle, worker generation, rollout state, and latest fault. Defaults to render=porcelain; use render=json for structured output.",
+        dispatch: DispatchTarget::Host,
+        replay: ReplayContract::Convergent,
+    },
+    ToolSpec {
+        name: "telemetry_snapshot",
+        description: "Read aggregate request and recovery telemetry for this session. Defaults to render=porcelain; use render=json for structured output.",
+        dispatch: DispatchTarget::Host,
+        replay: ReplayContract::Convergent,
+    },
+];
+
+pub(crate) fn tool_spec(name: &str) -> Option<ToolSpec> {
+    TOOL_SPECS.iter().copied().find(|spec| spec.name == name)
+}
+
+pub(crate) fn tool_definitions() -> Vec<Value> {
+    TOOL_SPECS
+        .iter()
+        .map(|spec| {
+            json!({
+                "name": spec.name,
+                "description": spec.description,
+                "inputSchema": tool_schema(spec.name),
+                "annotations": spec.annotation_json(),
+            })
+        })
+        .collect()
+}
+
+fn tool_schema(name: &str) -> Value {
+    match name {
+        "consult" => with_common_presentation(json!({
+            "type": "object",
+            "properties": {
+                "prompt": {
+                    "type": "string",
+                    "description": "Prompt to send to Claude Code."
+                },
+                "cwd": {
+                    "type": "string",
+                    "description": "Optional working directory for the Claude Code session. Relative paths resolve against the MCP host working directory."
+                },
+                "max_turns": {
+                    "type": "integer",
+                    "minimum": 1,
+                    "description": "Optional maximum number of Claude agent turns before stopping."
+                }
+            },
+            "required": ["prompt"]
+        })),
+        "health_snapshot" | "telemetry_snapshot" => with_common_presentation(json!({
+            "type": "object",
+            "properties": {}
+        })),
+        _ => Value::Null,
+    }
+}
-- 
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