feat(acp-nats): add load_session handler

- Add load_session handler with session validation and session.ready lifecycle
- Add validate_session_id to config for session-scoped subject validation
- Add session_load subject for {prefix}.{session_id}.agent.session.load
- Add Bridge::validate_session for pre-flight session ID checks
- Tests: happy path, NATS failure, invalid JSON, map_*_error branches, metrics

Signed-off-by: Yordis Prieto <yordis.prieto@gmail.com>

Author: yordis

.github/workflows/ci-rust.yml

@@ -35,7 +35,7 @@ jobs:
         working-directory: rsworkspace
 
       - name: Run clippy
-        run: cargo clippy --all-targets --all-features -- -D warnings
+        run: cargo clippy --all-targets --all-features
         working-directory: rsworkspace
 
       - name: Build

.mise.toml

@@ -19,4 +19,9 @@ depends = ["check:rust"]
 
 [tasks."check:rust"]
 dir = "rsworkspace"
-run = "cargo clippy --workspace -- -D warnings && cargo fmt --check"
+run = "cargo clippy --workspace && cargo fmt --check"
+
+[tasks."rsc"]
+description = "Format and check all Rust code (fmt, clippy, all targets, all features)"
+dir = "rsworkspace"
+run = "cargo fmt && cargo clippy --all-targets --all-features"

rsworkspace/Cargo.toml

@@ -2,6 +2,12 @@
 resolver = "2"
 members = ["crates/*"]
 
+[workspace.lints.rust]
+warnings = "deny"
+
+[workspace.lints.clippy]
+all = "deny"
+
 [profile.release]
 lto = "thin"
 strip = "symbols"

rsworkspace/crates/acp-nats/Cargo.toml

@@ -3,6 +3,9 @@ name = "acp-nats"
 version = "0.1.0"
 edition = "2024"
 
+[lints]
+workspace = true
+
 [dependencies]
 agent-client-protocol = "0.9.4"
 opentelemetry = "0.31.0"