fix(justfile): run recipes under PowerShell on Windows

justfile

@@ -6,9 +6,12 @@
 # Install the `just` runner:  cargo install just
 #   (Windows, skip the from-source build:  winget install Casey.Just)
 #
-# Pin bash for deterministic behaviour on Windows (Git Bash) rather than
-# relying on just's default shell resolution.
+# Recipes are plain `cargo` commands (no shell-specific syntax), so run each
+# platform under its native shell. On Windows use PowerShell: just's default
+# (sh / Git Bash) is a non-login shell that often lacks ~/.cargo/bin on PATH,
+# which surfaces as `cargo: command not found`.
 set shell := ["bash", "-cu"]
+set windows-shell := ["powershell.exe", "-NoProfile", "-NoLogo", "-Command"]
 
 # Default: list recipes.
 default:
@@ -26,28 +29,28 @@ lint:
     cargo check --workspace --all-targets
     cargo clippy --workspace --all-targets -- -D clippy::all
 
-# Auto-fix: rewrite formatting + apply machine-applicable clippy fixes.
-# --allow-dirty/--allow-staged so it runs over in-progress work; the cost is
-# its edits intermix with yours in `git diff`. Anything not machine-fixable
-# still surfaces as an error via `-D clippy::all`.
+# Runs over in-progress work (--allow-dirty/--allow-staged), so its edits
+# intermix with yours in `git diff`; anything not machine-fixable still errors.
+# Auto-fix: reformat + apply machine-applicable clippy fixes.
 lint-fix:
     cargo fmt --all
     cargo clippy --fix --workspace --all-targets --allow-dirty --allow-staged -- -D clippy::all
 
 # --- Tests -------------------------------------------------------------------
 
-# Full sweep: lib unit tests + every integration target. Unqualified so the
-# set never drifts as tests are added. Includes the slow bench_test (~1 min);
-# during tight iteration name the targets you touched instead, or `just fmt`.
+# Unqualified so the set never drifts as tests are added. Includes the slow
+# bench_test (~1 min); during tight iteration name the targets you touched.
+# Full sweep: cargo test (lib unit tests + every integration target).
 test:
     cargo test
 
 # --- REPL --------------------------------------------------------------------
 
-# Open the frogql REPL on a database (rebuilds if stale via `cargo run`).
-# Extra args pass straight through, so this one recipe covers every variant:
+# Rebuilds if stale via `cargo run`. Extra args pass straight through, so one
+# recipe covers every variant:
 #   just repl movies.gdb                          # open existing
 #   just repl movies.gdb --import-csv path/to/dir # create + import, then open
 #   just repl movies.gdb --no-typecheck           # skip typecheck this session
+# Open the frogql REPL on a database.
 repl database *args:
     cargo run --release --bin frogql -- {{database}} {{args}}