Stabilize OpenSim agent runtime and Mentra integration

crates/metacrate-grid-agent/Cargo.toml

@@ -9,6 +9,7 @@ description = "Bounded pure-Rust OpenSim grid-agent service foundation"
 publish = false
 
 [dependencies]
+async-trait = "0.1.89"
 base64 = "0.22"
 crossterm = "0.29"
 libremetaverse = { version = "0.0.1", path = "../libremetaverse", default-features = false, optional = true }
@@ -16,8 +17,8 @@ libremetaverse-imaging = { version = "0.0.1", path = "../libremetaverse-imaging"
 libremetaverse-rendering-simple = { version = "0.0.1", path = "../libremetaverse-rendering-simple", optional = true }
 libremetaverse-types = { version = "0.0.1", path = "../libremetaverse-types" }
 metacrate-lsl-tools = { version = "0.0.1", path = "../metacrate-lsl-tools" }
-png = "0.17"
-reqwest = { version = "0.13.4", default-features = false, features = ["rustls"] }
+mentra = { version = "0.18.3", default-features = false }
+jpeg-encoder = "0.6.1"
 rustls = { version = "0.23.43", default-features = false, features = ["aws_lc_rs", "std", "tls12"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
@@ -29,6 +30,7 @@ url = "2.5.8"
 unicode-width = "0.2"
 
 [dev-dependencies]
+jpeg-decoder = { version = "0.3.2", default-features = false }
 tokio = { version = "1.53.1", features = ["test-util"] }
 
 [target.'cfg(any(unix, windows))'.dependencies]