Merge branch stacks/pox-wf-integration into feat/underscore-prefix

Author: jbencin-stacks

.cargo/config.toml

@@ -1,7 +1,7 @@
 [alias]
 stacks-node = "run --package stacks-node --"
 fmt-stacks = "fmt -- --config group_imports=StdExternalCrate,imports_granularity=Module"
-clippy-stacks = "clippy -p stx-genesis -p libstackerdb -p stacks-signer -p pox-locking -p clarity-types -p clarity -p libsigner -p stacks-common -p clarity-cli -p stacks-cli -p stacks-inspect --no-deps --tests --all-features -- -D warnings -Aclippy::unnecessary_lazy_evaluations"
+clippy-stacks = "clippy -p stx-genesis -p libstackerdb -p stacks-signer -p pox-locking -p clarity-types -p clarity -p libsigner -p stacks-common -p stacks-codec -p clarity-cli -p stacks-cli -p stacks-inspect -p stacks-profiler -p stacks-profiler-macros --no-deps --tests --all-features -- -D warnings -Aclippy::unnecessary_lazy_evaluations"
 clippy-stackslib = "clippy -p stackslib --no-deps -- -Aclippy::all -Wclippy::indexing_slicing -Wclippy::nonminimal_bool -Wclippy::clone_on_copy"
 
 # Uncomment to improve performance slightly, at the cost of portability

.github/workflows/check-cargo-hack.yml

@@ -119,24 +119,26 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha || github.ref }}
           persist-credentials: false
 
-      # Setup the rust toolchain for specified target
+      # Setup the rust toolchain for specified target.
+      # Pin to a specific nightly: an unpinned `nightly` tracks the latest build
+      # and breaks the job whenever rustc tightens lints (e.g. unused imports).
       - name: Setup Rust Toolchain
         uses: ./.github/actions/setup-rust-toolchain
         with:
-          toolchain: nightly
+          toolchain: nightly-2026-06-07
 
       # Fuzz check clarity targets
       - name: Check fuzz targets (clarity)
         run: |
-          cargo +nightly check \
+          cargo +nightly-2026-06-07 check \
             --manifest-path clarity/fuzz/Cargo.toml \
             --bins \
             --locked
 
       # Fuzz check stackslib targets
       - name: Check fuzz targets (stackslib)
         run: |
-          cargo +nightly check \
+          cargo +nightly-2026-06-07 check \
             --manifest-path stackslib/fuzz/Cargo.toml \
             --bins \
             --locked