From 65d92ed22e26e4caf5ebf546013439855f1ac20c Mon Sep 17 00:00:00 2001
From: Alex Emmet <111742636+Alex-Emmet@users.noreply.github.com>
Date: Sat, 11 Jul 2026 17:06:21 +0200
Subject: [PATCH] API

---
 Cargo.lock   | 20 ++++++++++----------
 src/tools.rs |  6 ++++--
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6c1052e..3ad4b62 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -135,9 +135,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.12.0"
+version = "1.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ae3f5d315924270530207e2a68396c3cc547f6dca3fbdca317cfb1a51edb593"
+checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04"
 
 [[package]]
 name = "cc"
@@ -617,9 +617,9 @@ checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
 [[package]]
 name = "memchr"
-version = "2.8.2"
+version = "2.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88904434abc2901f197fe8cc55f0445e7ded921dba5911dad2e2b39b48e663c4"
+checksum = "cf8baf1c55e62ffcace7a9f06f4bd9cd3f0c4beb022d3b367256b91b87513d98"
 
 [[package]]
 name = "minimal-lexical"
@@ -1079,9 +1079,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.22"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+checksum = "cf54715a573b99ac80df0bc206da022bcd442c974952c7b9720069370852e21f"
 
 [[package]]
 name = "ryu"
@@ -1785,18 +1785,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.53"
+version = "0.8.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75726053136156d419e285b9b7eddaaea9e3fea6ce32eed44a89901f0bd98de1"
+checksum = "b7cbbc0a705a0fd05cc3676525980d2bf5a9bc4adac6d6475209a7887cf59d19"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.53"
+version = "0.8.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4714fd92cf900833d49538023a9b3915155210801d1c1169eba513b2addefd71"
+checksum = "e2e817b7b52d0c7358d3246da9d69935ebb18116b2b102b4230dac079b4862f5"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/src/tools.rs b/src/tools.rs
index 631e13c..5eb59d9 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -634,6 +634,7 @@ macro_rules! tool {
             deprecation_message: String::new(),
             execution_context: ExecutionContext::default(),
             context_visibility: ContextVisibility::default(),
+            required_depth: 0,
         }
     };
     ($name:expr, $desc:expr, $cat:expr, $dangerous:expr, $approval:expr, $scoped:expr, $params:expr, $timeout:expr) => {
@@ -651,6 +652,7 @@ macro_rules! tool {
             deprecation_message: String::new(),
             execution_context: ExecutionContext::default(),
             context_visibility: ContextVisibility::default(),
+            required_depth: 0,
         }
     };
 }
@@ -1834,7 +1836,7 @@ pub fn tool_ids_for_agent_type(agent_type: &crate::agents::AgentType) -> Option<
             .collect::<Vec<String>>()
     };
 
-    let ids = Some(match agent_type {
+    let mut ids = match agent_type {
         crate::agents::AgentType::BuildAgent => curated(&[
             "read_file",
             "write_file",
@@ -1890,7 +1892,7 @@ pub fn tool_ids_for_agent_type(agent_type: &crate::agents::AgentType) -> Option<
             "web_search",
             "web_fetch",
         ]),
-    });
+    };
 
     // Filter by depth: remove tools whose required_depth exceeds the agent's max_depth
     let policy = crate::agents::AgentPolicy::defaults_for(agent_type);