diff --git a/Cargo.lock b/Cargo.lock
index bb973b8f..2a798d78 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -170,6 +170,12 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "borrow-or-share"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc0b364ead1874514c8c2855ab558056ebfeb775653e7ae45ff72f28f8f3166c"
+
 [[package]]
 name = "bumpalo"
 version = "3.19.0"
@@ -240,10 +246,11 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.2.32"
+version = "1.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2352e5597e9c544d5e6d9c95190d5d27738ade584fa8db0a16e130e5c2b5296e"
+checksum = "43c5703da9466b66a946814e1adf53ea2c90f10063b86290cc9eb67ce3478a20"
 dependencies = [
+ "find-msvc-tools",
  "shlex",
 ]
 
@@ -386,7 +393,7 @@ dependencies = [
  "clap",
  "criterion-plot",
  "is-terminal",
- "itertools 0.10.5",
+ "itertools",
  "num-traits",
  "once_cell",
  "oorandom",
@@ -407,7 +414,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
 dependencies = [
  "cast",
- "itertools 0.10.5",
+ "itertools",
 ]
 
 [[package]]
@@ -476,6 +483,7 @@ dependencies = [
  "hyper",
  "hyper-util",
  "libc",
+ "libdd-capabilities-impl",
  "libdd-common",
  "libdd-data-pipeline",
  "libdd-library-config",
@@ -553,7 +561,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -577,6 +585,23 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
+
+[[package]]
+name = "fluent-uri"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc74ac4d8359ae70623506d512209619e5cf8f347124910440dbc221714b328e"
+dependencies = [
+ "borrow-or-share",
+ "ref-cast",
+ "serde",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -716,8 +741,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi 0.11.1+wasi-snapshot-preview1",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1124,15 +1151,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.15"
@@ -1161,11 +1179,33 @@ version = "0.2.185"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
 
+[[package]]
+name = "libdd-capabilities"
+version = "1.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "anyhow",
+ "bytes",
+ "http",
+ "thiserror 1.0.69",
+]
+
+[[package]]
+name = "libdd-capabilities-impl"
+version = "1.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "bytes",
+ "http",
+ "http-body-util",
+ "libdd-capabilities",
+ "libdd-common",
+]
+
 [[package]]
 name = "libdd-common"
-version = "3.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c779949577250487179d904508f18750070e9a01eb58dce378409ec5fa066f3b"
+version = "4.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "bytes",
@@ -1195,18 +1235,21 @@ dependencies = [
 [[package]]
 name = "libdd-data-pipeline"
 version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "358411451d99011f13c7628acee25dc144f2bbeade87acf10fa7d5ffce1053dc"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "arc-swap",
+ "async-trait",
  "bytes",
  "either",
+ "getrandom 0.2.16",
  "http",
  "http-body-util",
+ "libdd-capabilities",
+ "libdd-capabilities-impl",
  "libdd-common",
- "libdd-ddsketch",
  "libdd-dogstatsd-client",
+ "libdd-shared-runtime",
  "libdd-telemetry",
  "libdd-tinybytes",
  "libdd-trace-protobuf 3.0.1",
@@ -1225,8 +1268,7 @@ dependencies = [
 [[package]]
 name = "libdd-ddsketch"
 version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b31b2435e2e8eaba0e35a96df3e1407b68f8ef76055383ceb2ba5a09e5a1bb5"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "prost",
 ]
@@ -1234,8 +1276,7 @@ dependencies = [
 [[package]]
 name = "libdd-dogstatsd-client"
 version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6f8eca39d1e2ef6267cf77fc51eb7ebc7d4f44827e150b4d317c29d8c33bf87"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "cadence",
@@ -1263,14 +1304,29 @@ dependencies = [
  "serde_yaml",
 ]
 
+[[package]]
+name = "libdd-shared-runtime"
+version = "0.1.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "async-trait",
+ "futures",
+ "libdd-capabilities",
+ "libdd-common",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "libdd-telemetry"
 version = "4.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78774ffce79da677602829d7fe27468283e5349010e974257233edf4cd12b783"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
+ "async-trait",
  "base64 0.22.1",
+ "bytes",
  "futures",
  "hashbrown 0.15.5",
  "http",
@@ -1278,6 +1334,7 @@ dependencies = [
  "libc",
  "libdd-common",
  "libdd-ddsketch",
+ "libdd-shared-runtime",
  "serde",
  "serde_json",
  "sys-info",
@@ -1291,8 +1348,7 @@ dependencies = [
 [[package]]
 name = "libdd-tinybytes"
 version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e47838e12ae2665250b4cdba4e3119230b79e3c522bb9f48dd0c87346f5a8f44"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "serde",
 ]
@@ -1300,13 +1356,28 @@ dependencies = [
 [[package]]
 name = "libdd-trace-normalization"
 version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab12e095f3589d02ceed76556e7aa8a1b5bc928a900e143b624e2331294e54b5"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "libdd-trace-protobuf 3.0.1",
 ]
 
+[[package]]
+name = "libdd-trace-obfuscation"
+version = "2.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "anyhow",
+ "fluent-uri",
+ "libdd-common",
+ "libdd-trace-protobuf 3.0.1",
+ "libdd-trace-utils",
+ "log",
+ "percent-encoding",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "libdd-trace-protobuf"
 version = "2.0.0"
@@ -1321,8 +1392,7 @@ dependencies = [
 [[package]]
 name = "libdd-trace-protobuf"
 version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1809242895edc53ac51a21287829f42474e749dbc222ea7f414cb3f0d1f91d4e"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "prost",
  "serde",
@@ -1332,32 +1402,47 @@ dependencies = [
 [[package]]
 name = "libdd-trace-stats"
 version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d92b882863f7c531d51e73f7bc5930c705e47829332128d9bdcad0fea3b2b942"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
+ "anyhow",
+ "async-trait",
  "hashbrown 0.15.5",
+ "http",
+ "libdd-capabilities",
+ "libdd-capabilities-impl",
+ "libdd-common",
  "libdd-ddsketch",
+ "libdd-shared-runtime",
+ "libdd-trace-obfuscation",
  "libdd-trace-protobuf 3.0.1",
  "libdd-trace-utils",
+ "rmp-serde",
+ "serde",
+ "tokio",
+ "tokio-util",
+ "tracing",
 ]
 
 [[package]]
 name = "libdd-trace-utils"
 version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "870506e9bb79c93ce5bbfe9d715c53c7ea393a177c7299f0bf43745c0adea0c7"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
+ "base64 0.22.1",
  "bytes",
  "cargo-platform",
  "cargo_metadata",
  "futures",
+ "getrandom 0.2.16",
  "http",
  "http-body",
  "http-body-util",
  "httpmock",
  "hyper",
  "indexmap",
+ "libdd-capabilities",
+ "libdd-capabilities-impl",
  "libdd-common",
  "libdd-tinybytes",
  "libdd-trace-normalization",
@@ -1830,7 +1915,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9120690fafc389a67ba3803df527d0ec9cbbc9cc45e4cc20b332996dfb672425"
 dependencies = [
  "anyhow",
- "itertools 0.14.0",
+ "itertools",
  "proc-macro2",
  "quote",
  "syn",
@@ -1948,6 +2033,26 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "ref-cast"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f354300ae66f76f1c85c5f84693f0ce81d747e2c3f21a45fef496d89c960bf7d"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -2093,7 +2198,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -2167,6 +2272,7 @@ version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7"
 dependencies = [
+ "indexmap",
  "itoa",
  "memchr",
  "ryu",
@@ -2962,13 +3068,19 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
 
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
 [[package]]
 name = "windows-registry"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b8a9ed28765efc97bbc954883f4e6796c33a06546ebafacbabee9696967499e"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
  "windows-result",
  "windows-strings",
 ]
@@ -2979,7 +3091,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -2988,7 +3100,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -3009,6 +3121,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
+dependencies = [
+ "windows-link 0.2.1",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.48.5"
diff --git a/Cargo.toml b/Cargo.toml
index 27405c84..2dcf6f2a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,11 +22,12 @@ description = "Reserved future DataDog package, contact info@datadoghq.com if yo
 authors = ["Datadog Inc. <info@datadoghq.com>"]
 
 [workspace.dependencies]
-# Libdatadog dependencies - change to a stable version once we release
-libdd-data-pipeline = { version = "3.0.1", default-features = false }
+# Libdatadog dependencies
+libdd-data-pipeline = { version = "3.1.0", default-features = false, features = ["telemetry"] }
 libdd-trace-utils = { version = "3.0.0", default-features = false }
-libdd-telemetry = { version = "4.0.0", default-features = false }
-libdd-common = { version = "3.0.1", default-features = false }
+libdd-telemetry = { version = "5.0.0", default-features = false }
+libdd-common = { version = "4.0.0", default-features = false }
+libdd-capabilities-impl = { version = "1.1.0", default-features = false }
 libdd-tinybytes = { version = "1.1.0", default-features = false }
 libdd-library-config = { version = "1.1.0", default-features = false }
 opentelemetry_sdk = { version = "0.31.0", features = [
@@ -55,7 +56,6 @@ serde_json = { version = "1.0.140" }
 hashbrown = { version = "0.15.5" }
 foldhash = { version = "0.1.5" }
 
-
 [profile.dev]
 debug = 2 # full debug info
 
diff --git a/datadog-opentelemetry/Cargo.toml b/datadog-opentelemetry/Cargo.toml
index c07252b4..6c8be59b 100644
--- a/datadog-opentelemetry/Cargo.toml
+++ b/datadog-opentelemetry/Cargo.toml
@@ -60,6 +60,7 @@ criterion = { version = "0.5.1", optional = true }
 
 # Libdatadog dependencies
 libdd-data-pipeline = { workspace = true }
+libdd-capabilities-impl = { workspace = true }
 libdd-trace-utils = { workspace = true }
 libdd-telemetry = { workspace = true }
 libdd-common = { workspace = true }
diff --git a/datadog-opentelemetry/src/core/configuration/configuration.rs b/datadog-opentelemetry/src/core/configuration/configuration.rs
index 3e3bdfda..4971b8e6 100644
--- a/datadog-opentelemetry/src/core/configuration/configuration.rs
+++ b/datadog-opentelemetry/src/core/configuration/configuration.rs
@@ -1963,6 +1963,8 @@ impl ConfigBuilder {
             config.dogstatsd_agent_url.set_calculated(url);
         }
 
+        crate::core::telemetry_session::install_process_lineage_env(config.runtime_id);
+
         config
     }
 
diff --git a/datadog-opentelemetry/src/core/mod.rs b/datadog-opentelemetry/src/core/mod.rs
index b38404f0..44e4669a 100644
--- a/datadog-opentelemetry/src/core/mod.rs
+++ b/datadog-opentelemetry/src/core/mod.rs
@@ -12,6 +12,7 @@ mod error;
 
 pub mod log;
 pub(crate) mod telemetry;
+pub mod telemetry_session;
 pub(crate) mod utils;
 
 #[cfg(feature = "test-utils")]
diff --git a/datadog-opentelemetry/src/core/telemetry.rs b/datadog-opentelemetry/src/core/telemetry.rs
index 2ba52b08..4d29dc32 100644
--- a/datadog-opentelemetry/src/core/telemetry.rs
+++ b/datadog-opentelemetry/src/core/telemetry.rs
@@ -16,6 +16,7 @@ use libdd_telemetry::{
 };
 
 use super::configuration::{Config, ConfigurationProvider};
+use super::telemetry_session;
 use crate::{dd_debug, dd_error, dd_warn};
 
 static TELEMETRY: TelemetryCell = OnceLock::new();
@@ -249,6 +250,10 @@ fn make_telemetry_worker(
         builder.config = libdd_telemetry::config::Config::from_env();
         builder.config.telemetry_heartbeat_interval =
             Duration::from_secs_f64(config.telemetry_heartbeat_interval());
+        let inst = telemetry_session::sessions_from_runtime_id(config.runtime_id());
+        builder.config.session_id = inst.session_id;
+        builder.config.root_session_id = inst.root_session_id;
+        builder.config.parent_session_id = inst.parent_session_id;
         // builder.config.debug_enabled = true;
 
         builder.run().map(|handle| {
diff --git a/datadog-opentelemetry/src/core/telemetry_session.rs b/datadog-opentelemetry/src/core/telemetry_session.rs
new file mode 100644
index 00000000..f037349d
--- /dev/null
+++ b/datadog-opentelemetry/src/core/telemetry_session.rs
@@ -0,0 +1,140 @@
+// Copyright 2025-Present Datadog, Inc. https://www.datadoghq.com/
+// SPDX-License-Identifier: Apache-2.0
+
+//! Instrumentation session ids from env (`dd-session-id` family).
+//! Here `runtime_id` is unchanged across `fork()` (unlike some Datadog SDKs); set parent for a new
+//! process with [`lineage_env_for_spawn`] or [`extend_command_env_with_lineage`].
+
+pub use libdd_data_pipeline::trace_exporter::TelemetryInstrumentationSessions;
+
+/// Root lineage env key.
+pub const ENV_ROOT_RS_SESSION_ID: &str = "_DD_ROOT_RS_SESSION_ID";
+/// Parent lineage env key.
+pub const ENV_PARENT_RS_SESSION_ID: &str = "_DD_PARENT_RS_SESSION_ID";
+
+/// Builds [`TelemetryInstrumentationSessions`] from `runtime_id` plus lineage env keys.
+#[allow(clippy::disallowed_methods)]
+pub fn sessions_from_runtime_id(runtime_id: &str) -> TelemetryInstrumentationSessions {
+    let session_id = runtime_id.to_owned();
+    let root_session_id = std::env::var(ENV_ROOT_RS_SESSION_ID)
+        .ok()
+        .filter(|r| r != &session_id);
+    let parent_session_id = std::env::var(ENV_PARENT_RS_SESSION_ID)
+        .ok()
+        .filter(|p| p != &session_id);
+    TelemetryInstrumentationSessions {
+        session_id: Some(session_id),
+        root_session_id,
+        parent_session_id,
+    }
+}
+
+/// Sets [`ENV_ROOT_RS_SESSION_ID`] if unset (does not replace an existing value).
+///
+/// Must be called before spawning threads to avoid races on the process environment.
+#[allow(clippy::disallowed_methods)]
+pub fn install_process_lineage_env(runtime_id: &str) {
+    if std::env::var_os(ENV_ROOT_RS_SESSION_ID).is_none() {
+        std::env::set_var(ENV_ROOT_RS_SESSION_ID, runtime_id);
+    }
+}
+
+/// Env pairs for [`std::process::Command`] (root + parent = this `runtime_id`).
+#[allow(clippy::disallowed_methods)]
+pub fn lineage_env_for_spawn(runtime_id: &str) -> [(&'static str, String); 2] {
+    let root = std::env::var(ENV_ROOT_RS_SESSION_ID).unwrap_or_else(|_| runtime_id.to_string());
+    [
+        (ENV_ROOT_RS_SESSION_ID, root),
+        (ENV_PARENT_RS_SESSION_ID, runtime_id.to_string()),
+    ]
+}
+
+/// Merges [`lineage_env_for_spawn`] into `cmd`.
+pub fn extend_command_env_with_lineage(cmd: &mut std::process::Command, runtime_id: &str) {
+    for (key, val) in lineage_env_for_spawn(runtime_id) {
+        cmd.env(key, val);
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    use std::sync::{Mutex, OnceLock};
+
+    fn env_mutation_lock() -> std::sync::MutexGuard<'static, ()> {
+        static LOCK: OnceLock<Mutex<()>> = OnceLock::new();
+        LOCK.get_or_init(|| Mutex::new(())).lock().unwrap()
+    }
+
+    #[test]
+    fn from_runtime_id_omits_root_parent_when_missing_env() {
+        let _l = env_mutation_lock();
+        let root_before = std::env::var_os(ENV_ROOT_RS_SESSION_ID);
+        let parent_before = std::env::var_os(ENV_PARENT_RS_SESSION_ID);
+        std::env::remove_var(ENV_ROOT_RS_SESSION_ID);
+        std::env::remove_var(ENV_PARENT_RS_SESSION_ID);
+        let s = sessions_from_runtime_id("rid-a");
+        assert_eq!(s.session_id.as_deref(), Some("rid-a"));
+        assert!(s.root_session_id.is_none());
+        assert!(s.parent_session_id.is_none());
+        restore_env_opt(ENV_ROOT_RS_SESSION_ID, root_before);
+        restore_env_opt(ENV_PARENT_RS_SESSION_ID, parent_before);
+    }
+
+    #[test]
+    fn lineage_env_parent_is_current_runtime_id() {
+        let _l = env_mutation_lock();
+        let before = std::env::var_os(ENV_ROOT_RS_SESSION_ID);
+        std::env::remove_var(ENV_ROOT_RS_SESSION_ID);
+        let env = lineage_env_for_spawn("run-1");
+        assert_eq!(env[1].0, ENV_PARENT_RS_SESSION_ID);
+        assert_eq!(env[1].1, "run-1");
+        restore_env_opt(ENV_ROOT_RS_SESSION_ID, before);
+    }
+
+    #[test]
+    fn lineage_env_for_spawn_preserves_existing_root() {
+        let _l = env_mutation_lock();
+        let before = std::env::var_os(ENV_ROOT_RS_SESSION_ID);
+        std::env::set_var(ENV_ROOT_RS_SESSION_ID, "existing-root");
+        let env = lineage_env_for_spawn("run-2");
+        assert_eq!(env[0].1, "existing-root");
+        assert_eq!(env[1].1, "run-2");
+        restore_env_opt(ENV_ROOT_RS_SESSION_ID, before);
+    }
+
+    #[test]
+    fn from_runtime_id_captures_env_root_and_parent() {
+        let _l = env_mutation_lock();
+        let root_before = std::env::var_os(ENV_ROOT_RS_SESSION_ID);
+        let parent_before = std::env::var_os(ENV_PARENT_RS_SESSION_ID);
+        std::env::set_var(ENV_ROOT_RS_SESSION_ID, "root-x");
+        std::env::set_var(ENV_PARENT_RS_SESSION_ID, "parent-x");
+        let s = sessions_from_runtime_id("current");
+        assert_eq!(s.session_id.as_deref(), Some("current"));
+        assert_eq!(s.root_session_id.as_deref(), Some("root-x"));
+        assert_eq!(s.parent_session_id.as_deref(), Some("parent-x"));
+        restore_env_opt(ENV_ROOT_RS_SESSION_ID, root_before);
+        restore_env_opt(ENV_PARENT_RS_SESSION_ID, parent_before);
+    }
+
+    #[test]
+    fn install_process_lineage_env_sets_root_when_missing() {
+        let _l = env_mutation_lock();
+        let before = std::env::var_os(ENV_ROOT_RS_SESSION_ID);
+        std::env::remove_var(ENV_ROOT_RS_SESSION_ID);
+        install_process_lineage_env("root-a");
+        assert_eq!(std::env::var(ENV_ROOT_RS_SESSION_ID).unwrap(), "root-a");
+        install_process_lineage_env("root-b");
+        assert_eq!(std::env::var(ENV_ROOT_RS_SESSION_ID).unwrap(), "root-a");
+        restore_env_opt(ENV_ROOT_RS_SESSION_ID, before);
+    }
+
+    fn restore_env_opt(key: &str, before: Option<std::ffi::OsString>) {
+        match before {
+            None => std::env::remove_var(key),
+            Some(v) => std::env::set_var(key, v),
+        }
+    }
+}
diff --git a/datadog-opentelemetry/src/exporter/mod.rs b/datadog-opentelemetry/src/exporter/mod.rs
index 1f8dd3e8..0c341ff2 100644
--- a/datadog-opentelemetry/src/exporter/mod.rs
+++ b/datadog-opentelemetry/src/exporter/mod.rs
@@ -9,12 +9,15 @@ use std::{
 };
 
 use crate::{dd_debug, dd_error};
+use libdd_capabilities_impl::NativeCapabilities;
 use libdd_data_pipeline::trace_exporter::{
     agent_response::AgentResponse,
     error::{self as trace_exporter_error, TraceExporterError},
-    TraceExporter, TraceExporterBuilder,
+    TraceExporter as LibddTraceExporter, TraceExporterBuilder,
 };
 
+pub type TraceExporter = LibddTraceExporter<NativeCapabilities>;
+
 #[derive(Clone, Copy)]
 pub struct AsyncExporterConfig {
     /// Whether the async exporter waits for the trace chunks to be exported before returning from
@@ -583,7 +586,7 @@ impl<T: Send + 'static> TraceExporterWorker<T> {
     ) -> TraceExporterHandle {
         let handle = thread::spawn({
             move || {
-                let trace_exporter = match builder.build() {
+                let trace_exporter = match builder.build::<NativeCapabilities>() {
                     Ok(exporter) => exporter,
                     Err(e) => {
                         return Err(e);
@@ -607,10 +610,17 @@ impl<T: Send + 'static> TraceExporterWorker<T> {
     fn run(mut self) -> Result<(), TraceExporterError> {
         #[cfg(feature = "test-utils")]
         {
-            // Wait for the agent info to be fetched to get deterministic output when deciding
-            // to drop traces or not
-            self.trace_exporter
-                .wait_agent_info_ready(Duration::from_secs(5))
+            // Wait for agent info before first export for deterministic sampling decisions.
+            // `wait_agent_info_ready` is async; a dedicated runtime is required because this
+            // runs inside a plain `thread::spawn` with no surrounding executor.
+            tokio::runtime::Builder::new_current_thread()
+                .enable_all()
+                .build()
+                .expect("tokio runtime for wait_agent_info_ready")
+                .block_on(
+                    self.trace_exporter
+                        .wait_agent_info_ready(Duration::from_secs(5)),
+                )
                 .unwrap();
         }
         while let Ok((message, data)) = self.rx.receive(self.config.max_flush_interval) {
diff --git a/datadog-opentelemetry/src/lib.rs b/datadog-opentelemetry/src/lib.rs
index 3bc1af02..0dd9b6d2 100644
--- a/datadog-opentelemetry/src/lib.rs
+++ b/datadog-opentelemetry/src/lib.rs
@@ -245,6 +245,11 @@ pub(crate) mod core;
 // Public re-exports
 pub use core::configuration;
 pub use core::log;
+pub use core::telemetry_session::{
+    extend_command_env_with_lineage, install_process_lineage_env, lineage_env_for_spawn,
+    sessions_from_runtime_id, TelemetryInstrumentationSessions, ENV_PARENT_RS_SESSION_ID,
+    ENV_ROOT_RS_SESSION_ID,
+};
 
 #[cfg(feature = "test-utils")]
 #[allow(missing_docs)]
diff --git a/datadog-opentelemetry/src/span_exporter.rs b/datadog-opentelemetry/src/span_exporter.rs
index dbacfdad..6e739e17 100644
--- a/datadog-opentelemetry/src/span_exporter.rs
+++ b/datadog-opentelemetry/src/span_exporter.rs
@@ -5,15 +5,17 @@ use std::{sync::Arc, time::Duration};
 
 use arc_swap::ArcSwap;
 use libdd_data_pipeline::trace_exporter::{
-    agent_response::AgentResponse, error::TraceExporterError, TelemetryConfig, TraceExporter,
+    agent_response::AgentResponse, error::TraceExporterError, TelemetryConfig,
     TraceExporterOutputFormat,
 };
+
 use opentelemetry_sdk::{trace::SpanData, Resource};
 
 use crate::{
     configuration::Config,
+    core::telemetry_session,
     ddtrace_transform,
-    exporter::{AsyncExporterError, AsyncTraceExporter, Exporter, TraceChunk},
+    exporter::{AsyncExporterError, AsyncTraceExporter, Exporter, TraceChunk, TraceExporter},
     mappings::CachedConfig,
 };
 
@@ -61,6 +63,9 @@ impl DatadogExporter {
                 runtime_id: Some(config.runtime_id().to_string()),
                 debug_enabled: false,
             });
+            builder.set_telemetry_instrumentation_sessions(
+                telemetry_session::sessions_from_runtime_id(config.runtime_id()),
+            );
         }
         DatadogExporter {
             exporter: AsyncTraceExporter::new(
diff --git a/instrumentation/Cargo.lock b/instrumentation/Cargo.lock
index beda616b..d611b897 100644
--- a/instrumentation/Cargo.lock
+++ b/instrumentation/Cargo.lock
@@ -54,6 +54,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "async-trait"
+version = "0.1.89"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -93,6 +104,12 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "borrow-or-share"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc0b364ead1874514c8c2855ab558056ebfeb775653e7ae45ff72f28f8f3166c"
+
 [[package]]
 name = "bumpalo"
 version = "3.20.2"
@@ -116,9 +133,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.60"
+version = "1.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43c5703da9466b66a946814e1adf53ea2c90f10063b86290cc9eb67ce3478a20"
+checksum = "a1dce859f0832a7d088c4f1119888ab94ef4b5d6795d1ce05afb7fe159d79f98"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -138,11 +155,12 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "const_format"
-version = "0.2.35"
+version = "0.2.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7faa7469a93a566e9ccc1c73fe783b4a65c274c5ace346038dca9c39fe0030ad"
+checksum = "4481a617ad9a412be3b97c5d403fef8ed023103368908b9c50af598ff467cc1e"
 dependencies = [
  "const_format_proc_macros",
+ "konst",
 ]
 
 [[package]]
@@ -219,6 +237,7 @@ dependencies = [
  "hyper",
  "hyper-util",
  "libc",
+ "libdd-capabilities-impl",
  "libdd-common",
  "libdd-data-pipeline",
  "libdd-library-config",
@@ -229,7 +248,8 @@ dependencies = [
  "opentelemetry",
  "opentelemetry-semantic-conventions",
  "opentelemetry_sdk",
- "rand 0.8.5",
+ "percent-encoding",
+ "rand 0.8.6",
  "rustc_version_runtime",
  "serde",
  "serde_json",
@@ -278,6 +298,17 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
 
+[[package]]
+name = "fluent-uri"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc74ac4d8359ae70623506d512209619e5cf8f347124910440dbc221714b328e"
+dependencies = [
+ "borrow-or-share",
+ "ref-cast",
+ "serde",
+]
+
 [[package]]
 name = "foldhash"
 version = "0.1.5"
@@ -395,8 +426,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -448,9 +481,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
+checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
 [[package]]
 name = "heck"
@@ -566,7 +599,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
 dependencies = [
  "equivalent",
- "hashbrown 0.17.0",
+ "hashbrown 0.17.1",
  "serde",
  "serde_core",
 ]
@@ -588,14 +621,31 @@ checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
 [[package]]
 name = "js-sys"
-version = "0.3.95"
+version = "0.3.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2964e92d1d9dc3364cae4d718d93f227e3abb088e747d92e0395bfdedf1c12ca"
+checksum = "67df7112613f8bfd9150013a0314e196f4800d3201ae742489d999db2f979f08"
 dependencies = [
+ "cfg-if",
+ "futures-util",
  "once_cell",
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "konst"
+version = "0.2.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "128133ed7824fcd73d6e7b17957c5eb7bacb885649bd8c69708b2331a10bcefb"
+dependencies = [
+ "konst_macro_rules",
+]
+
+[[package]]
+name = "konst_macro_rules"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4933f3f57a8e9d9da04db23fb153356ecaf00cbd14aee46279c33dc80925c37"
+
 [[package]]
 name = "lambda_runtime"
 version = "0.13.0"
@@ -659,15 +709,37 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "libc"
-version = "0.2.185"
+version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
+
+[[package]]
+name = "libdd-capabilities"
+version = "1.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "anyhow",
+ "bytes",
+ "http",
+ "thiserror 1.0.69",
+]
+
+[[package]]
+name = "libdd-capabilities-impl"
+version = "1.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "bytes",
+ "http",
+ "http-body-util",
+ "libdd-capabilities",
+ "libdd-common",
+]
 
 [[package]]
 name = "libdd-common"
-version = "3.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c779949577250487179d904508f18750070e9a01eb58dce378409ec5fa066f3b"
+version = "4.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "bytes",
@@ -697,18 +769,21 @@ dependencies = [
 [[package]]
 name = "libdd-data-pipeline"
 version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "358411451d99011f13c7628acee25dc144f2bbeade87acf10fa7d5ffce1053dc"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "arc-swap",
+ "async-trait",
  "bytes",
  "either",
+ "getrandom 0.2.17",
  "http",
  "http-body-util",
+ "libdd-capabilities",
+ "libdd-capabilities-impl",
  "libdd-common",
- "libdd-ddsketch",
  "libdd-dogstatsd-client",
+ "libdd-shared-runtime",
  "libdd-telemetry",
  "libdd-tinybytes",
  "libdd-trace-protobuf 3.0.1",
@@ -727,8 +802,7 @@ dependencies = [
 [[package]]
 name = "libdd-ddsketch"
 version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b31b2435e2e8eaba0e35a96df3e1407b68f8ef76055383ceb2ba5a09e5a1bb5"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "prost",
 ]
@@ -736,8 +810,7 @@ dependencies = [
 [[package]]
 name = "libdd-dogstatsd-client"
 version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6f8eca39d1e2ef6267cf77fc51eb7ebc7d4f44827e150b4d317c29d8c33bf87"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "cadence",
@@ -757,7 +830,7 @@ dependencies = [
  "libdd-trace-protobuf 2.0.0",
  "memfd",
  "prost",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rmp",
  "rmp-serde",
  "rustix",
@@ -765,14 +838,29 @@ dependencies = [
  "serde_yaml",
 ]
 
+[[package]]
+name = "libdd-shared-runtime"
+version = "0.1.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "async-trait",
+ "futures",
+ "libdd-capabilities",
+ "libdd-common",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "libdd-telemetry"
 version = "4.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78774ffce79da677602829d7fe27468283e5349010e974257233edf4cd12b783"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
+ "async-trait",
  "base64 0.22.1",
+ "bytes",
  "futures",
  "hashbrown 0.15.5",
  "http",
@@ -780,6 +868,7 @@ dependencies = [
  "libc",
  "libdd-common",
  "libdd-ddsketch",
+ "libdd-shared-runtime",
  "serde",
  "serde_json",
  "sys-info",
@@ -793,8 +882,7 @@ dependencies = [
 [[package]]
 name = "libdd-tinybytes"
 version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e47838e12ae2665250b4cdba4e3119230b79e3c522bb9f48dd0c87346f5a8f44"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "serde",
 ]
@@ -802,13 +890,28 @@ dependencies = [
 [[package]]
 name = "libdd-trace-normalization"
 version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab12e095f3589d02ceed76556e7aa8a1b5bc928a900e143b624e2331294e54b5"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
  "libdd-trace-protobuf 3.0.1",
 ]
 
+[[package]]
+name = "libdd-trace-obfuscation"
+version = "2.0.0"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
+dependencies = [
+ "anyhow",
+ "fluent-uri",
+ "libdd-common",
+ "libdd-trace-protobuf 3.0.1",
+ "libdd-trace-utils",
+ "log",
+ "percent-encoding",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "libdd-trace-protobuf"
 version = "2.0.0"
@@ -823,8 +926,7 @@ dependencies = [
 [[package]]
 name = "libdd-trace-protobuf"
 version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1809242895edc53ac51a21287829f42474e749dbc222ea7f414cb3f0d1f91d4e"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "prost",
  "serde",
@@ -834,34 +936,49 @@ dependencies = [
 [[package]]
 name = "libdd-trace-stats"
 version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d92b882863f7c531d51e73f7bc5930c705e47829332128d9bdcad0fea3b2b942"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
+ "anyhow",
+ "async-trait",
  "hashbrown 0.15.5",
+ "http",
+ "libdd-capabilities",
+ "libdd-capabilities-impl",
+ "libdd-common",
  "libdd-ddsketch",
+ "libdd-shared-runtime",
+ "libdd-trace-obfuscation",
  "libdd-trace-protobuf 3.0.1",
  "libdd-trace-utils",
+ "rmp-serde",
+ "serde",
+ "tokio",
+ "tokio-util",
+ "tracing",
 ]
 
 [[package]]
 name = "libdd-trace-utils"
 version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "870506e9bb79c93ce5bbfe9d715c53c7ea393a177c7299f0bf43745c0adea0c7"
+source = "git+https://github.com/DataDog/libdatadog?tag=v33.0.0#37d17ee71ae396782242d45e1b31af2887bbbbd3"
 dependencies = [
  "anyhow",
+ "base64 0.22.1",
  "bytes",
  "futures",
+ "getrandom 0.2.17",
  "http",
  "http-body",
  "http-body-util",
  "indexmap",
+ "libdd-capabilities",
+ "libdd-capabilities-impl",
  "libdd-common",
  "libdd-tinybytes",
  "libdd-trace-normalization",
  "libdd-trace-protobuf 3.0.1",
  "prost",
- "rand 0.8.5",
+ "rand 0.8.6",
  "rmp",
  "rmp-serde",
  "rmpv",
@@ -998,18 +1115,18 @@ checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
 [[package]]
 name = "pin-project"
-version = "1.1.11"
+version = "1.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1749c7ed4bcaf4c3d0a3efc28538844fb29bcdd7d2b67b2be7e20ba861ff517"
+checksum = "2466b2336ed02bcdca6b294417127b90ec92038d1d5c4fbeac971a922e0e0924"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.1.11"
+version = "1.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b20ed30f105399776b9c883e68e536ef602a16ae6f596d2c473591d6ad64c6"
+checksum = "c96395f0a926bc13b1c17622aaddda1ecb55d49c8f1bf9777e4d877800a43f8b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1096,9 +1213,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
@@ -1153,6 +1270,26 @@ dependencies = [
  "getrandom 0.3.4",
 ]
 
+[[package]]
+name = "ref-cast"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f354300ae66f76f1c85c5f84693f0ce81d747e2c3f21a45fef496d89c960bf7d"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "regex"
 version = "1.12.3"
@@ -1306,6 +1443,7 @@ version = "1.0.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
+ "indexmap",
  "itoa",
  "memchr",
  "serde",
@@ -1463,9 +1601,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.51.1"
+version = "1.52.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f66bf9585cda4b724d3e78ab34b73fb2bbaba9011b9bfdf69dc836382ea13b8c"
+checksum = "8fc7f01b389ac15039e4dc9531aa973a135d7a4135281b12d7c1bc79fd57fffe"
 dependencies = [
  "bytes",
  "libc",
@@ -1607,9 +1745,9 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "typenum"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
 
 [[package]]
 name = "unicode-ident"
@@ -1631,9 +1769,9 @@ checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
 [[package]]
 name = "uuid"
-version = "1.23.0"
+version = "1.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ac8b6f42ead25368cf5b098aeb3dc8a1a2c05a3eee8a9a1a68c640edbfc79d9"
+checksum = "ddd74a9687298c6858e9b88ec8935ec45d22e8fd5e6394fa1bd4e99a87789c76"
 dependencies = [
  "getrandom 0.4.2",
  "js-sys",
@@ -1669,11 +1807,11 @@ checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
 [[package]]
 name = "wasip2"
-version = "1.0.2+wasi-0.2.9"
+version = "1.0.3+wasi-0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
+checksum = "20064672db26d7cdc89c7798c48a0fdfac8213434a1186e5ef29fd560ae223d6"
 dependencies = [
- "wit-bindgen",
+ "wit-bindgen 0.57.1",
 ]
 
 [[package]]
@@ -1682,14 +1820,14 @@ version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
 dependencies = [
- "wit-bindgen",
+ "wit-bindgen 0.51.0",
 ]
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.118"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf938a0bacb0469e83c1e148908bd7d5a6010354cf4fb73279b7447422e3a89"
+checksum = "49ace1d07c165b0864824eee619580c4689389afa9dc9ed3a4c75040d82e6790"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -1700,9 +1838,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.118"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeff24f84126c0ec2db7a449f0c2ec963c6a49efe0698c4242929da037ca28ed"
+checksum = "8e68e6f4afd367a562002c05637acb8578ff2dea1943df76afb9e83d177c8578"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1710,9 +1848,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.118"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d08065faf983b2b80a79fd87d8254c409281cf7de75fc4b773019824196c904"
+checksum = "d95a9ec35c64b2a7cb35d3fead40c4238d0940c86d107136999567a4703259f2"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -1723,9 +1861,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.118"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fd04d9e306f1907bd13c6361b5c6bfc7b3b3c095ed3f8a9246390f8dbdee129"
+checksum = "c4e0100b01e9f0d03189a92b96772a1fb998639d981193d7dbab487302513441"
 dependencies = [
  "unicode-ident",
 ]
@@ -1936,6 +2074,12 @@ dependencies = [
  "wit-bindgen-rust-macro",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.57.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
+
 [[package]]
 name = "wit-bindgen-core"
 version = "0.51.0"
diff --git a/instrumentation/Cargo.toml b/instrumentation/Cargo.toml
index 55c9c8d7..4f49bbbd 100644
--- a/instrumentation/Cargo.toml
+++ b/instrumentation/Cargo.toml
@@ -22,3 +22,4 @@ opentelemetry_sdk = { version = "0.31.0", default-features = false }
 opentelemetry-semantic-conventions = { version = "0.31.0", features = ["semconv_experimental"] }
 tracing = { version = "0.1", default-features = false }
 tokio = { version = "1.44.1" }
+