csd113 · csd113 · Mar 18, 2026 · Mar 17, 2026 · Mar 17, 2026 · Mar 17, 2026
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -10,6 +10,36 @@ name = "rustwave-cli"
 path = "src/main.rs"
 
 [dependencies]
+# — existing —
 clap    = { version = "4", features = ["derive"] }
 hound   = "3"
 eframe  = "0.31"
+
+# — NEW: async runtime (required for axum) —
+tokio   = { version = "1", features = ["full"] }
+
+# — NEW: HTTP server —
+axum    = { version = "0.7", features = ["multipart"] }
+tower   = "0.4"
+tower-http = { version = "0.5", features = ["cors", "limit"] }
+
+# — NEW: HTTP client (forward WAV to Broadcaster) —
+reqwest = { version = "0.12", features = ["multipart", "json"] }
+
+# — NEW: serialisation —
+serde       = { version = "1", features = ["derive"] }
+serde_json  = "1"
+
+# — NEW: UUID generation for tx_id / queued_id —
+uuid    = { version = "1", features = ["v4", "serde"] }
+
+# — NEW: logging / tracing —
+tracing             = "0.1"
+tracing-subscriber  = { version = "0.3", features = ["env-filter", "json"] }
+tracing-appender    = "0.2"
+
+# — NEW: in-memory byte buffers (WAV bytes without temp files) —
+bytes   = "1"
+
+# — NEW: error propagation in run_server —
+anyhow  = "1"
diff --git a/dev-check-strict.sh b/dev-check-strict.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# dev-check.sh — full Rust quality gate
+# dev-check.sh — full Rust quality gate (macOS)
 # Runs: fmt · fix · clippy (pedantic+nursery) · tests · audit · deny · dupes
 # Produces per-file clustered clippy reports in clippy_reports/
 
@@ -8,10 +8,21 @@ set -Eeuo pipefail
 # ─── Colours ──────────────────────────────────────────────────────────────────
 
 if [[ -t 1 ]]; then
-    RED='\033[0;31m'; YELLOW='\033[0;33m'; GREEN='\033[0;32m'
-    CYAN='\033[0;36m'; BOLD='\033[1m'; DIM='\033[2m'; RESET='\033[0m'
+    RED='\033[0;31m'
+    YELLOW='\033[0;33m'
+    GREEN='\033[0;32m'
+    CYAN='\033[0;36m'
+    BOLD='\033[1m'
+    DIM='\033[2m'
+    RESET='\033[0m'
 else
-    RED=''; YELLOW=''; GREEN=''; CYAN=''; BOLD=''; DIM=''; RESET=''
+    RED=''
+    YELLOW=''
+    GREEN=''
+    CYAN=''
+    BOLD=''
+    DIM=''
+    RESET=''
 fi
 
 # ─── Globals ──────────────────────────────────────────────────────────────────
@@ -29,7 +40,9 @@ SUMMARY_FILE="$REPORT_DIR/summary.txt"
 
 # ─── Helpers ──────────────────────────────────────────────────────────────────
 
-command_exists() { command -v "$1" >/dev/null 2>&1; }
+has_cmd() {
+    type -P "$1" >/dev/null 2>&1
+}
 
 step() {
     echo ""
@@ -38,44 +51,52 @@ step() {
 
 pass() {
     echo -e "  ${GREEN}✓${RESET} $1"
-    (( PASS_COUNT++ )) || true
+    PASS_COUNT=$(( PASS_COUNT + 1 ))
 }
 
 fail() {
     echo -e "  ${RED}✗${RESET} $1"
-    (( FAIL_COUNT++ )) || true
+    FAIL_COUNT=$(( FAIL_COUNT + 1 ))
     FAILED_STEPS+=("$1")
 }
 
 skip() {
     echo -e "  ${DIM}–${RESET} $1 ${DIM}(skipped — tool not installed)${RESET}"
-    (( SKIP_COUNT++ )) || true
+    SKIP_COUNT=$(( SKIP_COUNT + 1 ))
 }
 
-warn() { echo -e "  ${YELLOW}⚠${RESET}  $1"; }
-
-require_tool() {
-    local tool="$1" install_hint="$2"
-    if ! command_exists "$tool"; then
-        echo -e "${RED}Error:${RESET} required tool '${BOLD}$tool${RESET}' is not installed."
-        echo -e "       Install with: ${DIM}$install_hint${RESET}"
-        exit 1
-    fi
+warn() {
+    echo -e "  ${YELLOW}⚠${RESET}  $1"
 }
 
-optional_tool() {
-    local tool="$1" install_hint="$2"
-    if ! command_exists "$tool"; then
-        warn "'$tool' not installed — step will be skipped."
-        warn "Install with: $install_hint"
-    fi
+die() {
+    echo -e "${RED}Error:${RESET} $1"
+    echo -e "       Install with: ${DIM}$2${RESET}"
+    exit 1
 }
 
 elapsed() {
     local secs=$(( SECONDS - SCRIPT_START ))
     printf '%dm%02ds' $(( secs / 60 )) $(( secs % 60 ))
 }
 
+# ─── Strip cargo noise from clippy output ─────────────────────────────────────
+
+filter_clippy() {
+    grep -Ev \
+        '^[[:space:]]*(Compiling|Checking|Downloading|Updating|Fresh|Finished|Blocking|Locking|Dirty|Scraping|Running|Doctest)[[:space:]]' \
+    | grep -Ev \
+        '^[[:space:]]*= note: `#\[' \
+    | grep -Ev \
+        '^warning: [0-9]+ warning(s)? emitted' \
+    | grep -Ev \
+        '^error: aborting due to' \
+    | grep -Ev \
+        '^[[:space:]]*= note: for more information' \
+    | sed '/^[[:space:]]*$/d' \
+    || true
+}
+
 # ─── Header ───────────────────────────────────────────────────────────────────
 
 echo -e "${BOLD}"
@@ -84,30 +105,44 @@ echo "║          Rust Full Quality Gate Check            ║"
 echo "╚══════════════════════════════════════════════════╝"
 echo -e "${RESET}"
 
-# ─── CPU cores ────────────────────────────────────────────────────────────────
+# ─── CPU cores (macOS-aware) ──────────────────────────────────────────────────
 
-if command_exists sysctl; then
-    export CARGO_BUILD_JOBS; CARGO_BUILD_JOBS=$(sysctl -n hw.ncpu 2>/dev/null || echo 4)
-elif command_exists nproc; then
-    export CARGO_BUILD_JOBS; CARGO_BUILD_JOBS=$(nproc)
-else
-    export CARGO_BUILD_JOBS=4
-fi
+export CARGO_BUILD_JOBS
+CARGO_BUILD_JOBS=$(sysctl -n hw.logicalcpu 2>/dev/null || echo 4)
 echo -e "  ${DIM}Using ${BOLD}${CARGO_BUILD_JOBS}${RESET}${DIM} CPU cores${RESET}"
 
 # ─── Required tools ───────────────────────────────────────────────────────────
 
 step "Verifying required tools"
 
-require_tool "cargo"         "https://rustup.rs"
-require_tool "rustfmt"       "rustup component add rustfmt"
-require_tool "clippy-driver" "rustup component add clippy"
+if ! has_cmd cargo; then
+    die "required tool 'cargo' is not installed." "https://rustup.rs"
+fi
+
+if ! has_cmd rustfmt; then
+    die "required tool 'rustfmt' is not installed." "rustup component add rustfmt"
+fi
+
+# clippy-driver is not always on PATH on macOS — check via cargo subcommand instead
+if ! cargo clippy --version >/dev/null 2>&1; then
+    die "required tool 'clippy' is not installed." "rustup component add clippy"
+fi
+
 pass "cargo · rustfmt · clippy all present"
 
-optional_tool "cargo-audit" "cargo install cargo-audit"
-optional_tool "cargo-deny"  "cargo install cargo-deny"
-optional_tool "cargo-udeps" "cargo install cargo-udeps"
-optional_tool "cargo-msrv"  "cargo install cargo-msrv"
+# Optional tools — warn but do not exit
+if ! has_cmd cargo-audit; then
+    warn "'cargo-audit' not installed — step will be skipped.  cargo install cargo-audit"
+fi
+if ! has_cmd cargo-deny; then
+    warn "'cargo-deny' not installed — step will be skipped.   cargo install cargo-deny"
+fi
+if ! has_cmd cargo-udeps; then
+    warn "'cargo-udeps' not installed — step will be skipped.  cargo install cargo-udeps"
+fi
+if ! has_cmd cargo-msrv; then
+    warn "'cargo-msrv' not installed — step will be skipped.   cargo install cargo-msrv"
+fi
 
 # ─── Prepare report directory ─────────────────────────────────────────────────
 
@@ -118,7 +153,11 @@ mkdir -p "$CLUSTER_DIR"
 
 if [[ "${1:-}" == "--update" ]]; then
     step "Updating dependency index"
-    if cargo update 2>&1; then pass "cargo update"; else fail "cargo update"; fi
+    if cargo update 2>&1; then
+        pass "cargo update"
+    else
+        fail "cargo update"
+    fi
 fi
 
 # ─── 1. Format ────────────────────────────────────────────────────────────────
@@ -131,7 +170,6 @@ else
     fail "cargo fmt --all"
 fi
 
-# Verify nothing was left dirty (useful in CI)
 if git diff --quiet 2>/dev/null; then
     pass "No unstaged format changes"
 else
@@ -153,42 +191,25 @@ fi
 step "3 · Lint  (cargo clippy — pedantic + nursery)"
 
 CLIPPY_FLAGS=(
-    # Hard errors
     "-D" "warnings"
-
-    # Pedantic: correctness, performance, style improvements
     "-W" "clippy::pedantic"
-
-    # Nursery: newer lints, some may be noisy — catches subtle bugs early
     "-W" "clippy::nursery"
-
-    # Catch common correctness bugs missed by the default set
     "-W" "clippy::correctness"
     "-W" "clippy::suspicious"
     "-W" "clippy::complexity"
     "-W" "clippy::perf"
-
-    # Panic/unwrap hygiene — forces explicit error handling
     "-W" "clippy::unwrap_used"
     "-W" "clippy::expect_used"
     "-W" "clippy::panic"
     "-W" "clippy::todo"
     "-W" "clippy::unimplemented"
     "-W" "clippy::unreachable"
-
-    # Index panic risk
     "-W" "clippy::indexing_slicing"
-
-    # Integer overflow in casts
     "-W" "clippy::cast_possible_truncation"
     "-W" "clippy::cast_possible_wrap"
     "-W" "clippy::cast_sign_loss"
     "-W" "clippy::cast_precision_loss"
-
-    # Arithmetic that can panic
     "-W" "clippy::arithmetic_side_effects"
-
-    # Formatting / style discipline
     "-W" "clippy::format_collect"
     "-W" "clippy::uninlined_format_args"
     "-W" "clippy::redundant_closure_for_method_calls"
@@ -209,6 +230,7 @@ CLIPPY_CMD=(
     cargo clippy
     --all-targets
     --all-features
+    --message-format=short
     --
     "${CLIPPY_FLAGS[@]}"
 )
@@ -217,14 +239,17 @@ echo -e "  ${DIM}Running: ${CLIPPY_CMD[*]}${RESET}"
 echo ""
 
 CLIPPY_EXIT=0
-"${CLIPPY_CMD[@]}" 2>&1 | tee "$RAW_FILE" || CLIPPY_EXIT=$?
+"${CLIPPY_CMD[@]}" 2>&1 \
+    | filter_clippy \
+    | tee "$RAW_FILE" \
+    || CLIPPY_EXIT=${PIPESTATUS[0]}
 
-# ── Cluster clippy output by source file ─────────────────────────────────────
+# ── Cluster clippy output by source file ──────────────────────────────────────
 
 echo ""
 echo -e "  ${DIM}Clustering clippy output by file...${RESET}"
 
-OUTFILE=""
+CURRENT_OUTFILE=""
 while IFS= read -r line; do
     if [[ $line =~ ([a-zA-Z0-9_/.-]+\.rs):[0-9]+:[0-9]+ ]]; then
         FILE="${BASH_REMATCH[1]}"
@@ -234,16 +259,16 @@ while IFS= read -r line; do
         else
             CLUSTER=$(echo "$DIR" | tr '/' '_')
         fi
-        OUTFILE="$CLUSTER_DIR/${CLUSTER}.txt"
+        CURRENT_OUTFILE="$CLUSTER_DIR/${CLUSTER}.txt"
         {
             echo ""
             echo "----------------------------------------"
             echo "FILE: $FILE"
             echo "----------------------------------------"
-        } >> "$OUTFILE"
+        } >> "$CURRENT_OUTFILE"
     fi
-    if [[ -n "$OUTFILE" ]]; then
-        echo "$line" >> "$OUTFILE"
+    if [[ -n "$CURRENT_OUTFILE" ]]; then
+        echo "$line" >> "$CURRENT_OUTFILE"
     fi
 done < "$RAW_FILE"
 
@@ -273,7 +298,6 @@ TEST_EXIT=0
 cargo test --all --all-features 2>&1 || TEST_EXIT=$?
 
 if [[ $TEST_EXIT -eq 0 ]]; then
-    PASSED=$(grep -oP '\d+(?= passed)' <<< "$(cargo test --all --all-features 2>&1)" | tail -1 || echo "?")
     pass "All tests passed"
 else
     fail "Test suite failed (exit $TEST_EXIT)"
@@ -283,7 +307,7 @@ fi
 
 step "5 · Security audit  (cargo audit)"
 
-if command_exists cargo-audit; then
+if has_cmd cargo-audit; then
     AUDIT_EXIT=0
     cargo audit 2>&1 || AUDIT_EXIT=$?
     if [[ $AUDIT_EXIT -eq 0 ]]; then
@@ -299,7 +323,7 @@ fi
 
 step "6 · Dependency policy  (cargo deny)"
 
-if command_exists cargo-deny; then
+if has_cmd cargo-deny; then
     DENY_EXIT=0
     cargo deny check 2>&1 || DENY_EXIT=$?
     if [[ $DENY_EXIT -eq 0 ]]; then
@@ -315,7 +339,7 @@ fi
 
 step "7 · Unused dependencies  (cargo udeps)"
 
-if command_exists cargo-udeps; then
+if has_cmd cargo-udeps; then
     UDEPS_EXIT=0
     cargo +nightly udeps --all-targets 2>&1 || UDEPS_EXIT=$?
     if [[ $UDEPS_EXIT -eq 0 ]]; then
@@ -331,7 +355,7 @@ fi
 
 step "8 · Minimum supported Rust version  (cargo msrv)"
 
-if command_exists cargo-msrv; then
+if has_cmd cargo-msrv; then
     MSRV_EXIT=0
     cargo msrv verify 2>&1 || MSRV_EXIT=$?
     if [[ $MSRV_EXIT -eq 0 ]]; then
@@ -350,8 +374,8 @@ step "9 · Duplicate dependencies  (cargo tree -d)"
 DUPES=$(cargo tree -d 2>&1 || true)
 if echo "$DUPES" | grep -q '\['; then
     warn "Duplicate crate versions detected:"
-    echo "$DUPES" | grep '^\[' | sort -u | while read -r line; do
-        echo -e "    ${YELLOW}$line${RESET}"
+    echo "$DUPES" | grep '^\[' | sort -u | while IFS= read -r line; do
+        echo -e "    ${YELLOW}${line}${RESET}"
     done
 else
     pass "No duplicate crate versions"
@@ -382,7 +406,9 @@ TOTAL_SECS=$(( SECONDS - SCRIPT_START ))
     if [[ ${#FAILED_STEPS[@]} -gt 0 ]]; then
         echo ""
         echo "Failed steps:"
-        for s in "${FAILED_STEPS[@]}"; do echo "  - $s"; done
+        for s in "${FAILED_STEPS[@]}"; do
+            echo "  - $s"
+        done
     fi
 } | tee "$SUMMARY_FILE"
 
@@ -407,4 +433,4 @@ else
     echo ""
     echo -e "  ${DIM}Reports saved to: $REPORT_DIR/${RESET}"
     exit 1
-fi
+fi