diff --git a/BCC-Examples/hello_fields.py b/BCC-Examples/hello_fields.py
new file mode 100644
index 00000000..46156c5c
--- /dev/null
+++ b/BCC-Examples/hello_fields.py
@@ -0,0 +1,34 @@
+from pythonbpf import bpf, section, bpfglobal, BPF, trace_fields
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_clone")
+def hello_world(ctx: c_void_p) -> c_int64:
+    print("Hello, World!")
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+
+# header
+print(f"{'TIME(s)':<18} {'COMM':<16} {'PID':<6} {'MESSAGE'}")
+
+# format output
+while True:
+    try:
+        (task, pid, cpu, flags, ts, msg) = trace_fields()
+    except ValueError:
+        continue
+    except KeyboardInterrupt:
+        exit()
+    print(f"{ts:<18} {task:<16} {pid:<6} {msg}")
diff --git a/BCC-Examples/hello_perf_output.py b/BCC-Examples/hello_perf_output.py
new file mode 100644
index 00000000..2bc195d7
--- /dev/null
+++ b/BCC-Examples/hello_perf_output.py
@@ -0,0 +1,61 @@
+from pythonbpf import bpf, map, struct, section, bpfglobal, BPF
+from pythonbpf.helper import ktime, pid, comm
+from pythonbpf.maps import PerfEventArray
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@struct
+class data_t:
+    pid: c_int64
+    ts: c_int64
+    comm: str(16)  # type: ignore [valid-type]
+
+
+@bpf
+@map
+def events() -> PerfEventArray:
+    return PerfEventArray(key_size=c_int64, value_size=c_int64)
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_clone")
+def hello(ctx: c_void_p) -> c_int64:
+    dataobj = data_t()
+    dataobj.pid, dataobj.ts = pid(), ktime()
+    comm(dataobj.comm)
+    events.output(dataobj)
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+
+start = 0
+
+
+def callback(cpu, event):
+    global start
+    if start == 0:
+        start = event.ts
+    ts = (event.ts - start) / 1e9
+    print(f"[CPU {cpu}] PID: {event.pid}, TS: {ts}, COMM: {event.comm.decode()}")
+
+
+perf = b["events"].open_perf_buffer(callback, struct_name="data_t")
+print("Starting to poll... (Ctrl+C to stop)")
+print("Try running: fork() or clone() system calls to trigger events")
+
+try:
+    while True:
+        b["events"].poll(1000)
+except KeyboardInterrupt:
+    print("Stopping...")
diff --git a/BCC-Examples/hello_world.py b/BCC-Examples/hello_world.py
new file mode 100644
index 00000000..520f84c4
--- /dev/null
+++ b/BCC-Examples/hello_world.py
@@ -0,0 +1,23 @@
+from pythonbpf import bpf, section, bpfglobal, BPF, trace_pipe
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_clone")
+def hello_world(ctx: c_void_p) -> c_int64:
+    print("Hello, World!")
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+
+trace_pipe()
diff --git a/BCC-Examples/sync_count.py b/BCC-Examples/sync_count.py
new file mode 100644
index 00000000..4eead08e
--- /dev/null
+++ b/BCC-Examples/sync_count.py
@@ -0,0 +1,58 @@
+from pythonbpf import bpf, map, section, bpfglobal, BPF, trace_fields
+from pythonbpf.helper import ktime
+from pythonbpf.maps import HashMap
+
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@map
+def last() -> HashMap:
+    return HashMap(key=c_int64, value=c_int64, max_entries=2)
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_sync")
+def do_trace(ctx: c_void_p) -> c_int64:
+    ts_key, cnt_key = 0, 1
+    tsp, cntp = last.lookup(ts_key), last.lookup(cnt_key)
+    if not cntp:
+        last.update(cnt_key, 0)
+        cntp = last.lookup(cnt_key)
+    if tsp:
+        delta = ktime() - tsp
+        if delta < 1000000000:
+            time_ms = delta // 1000000
+            print(f"{time_ms} {cntp}")
+        last.delete(ts_key)
+    else:
+        last.update(ts_key, ktime())
+    last.update(cnt_key, cntp + 1)
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+
+print("Tracing for quick sync's... Ctrl-C to end")
+
+# format output
+start = 0
+while True:
+    try:
+        task, pid, cpu, flags, ts, msg = trace_fields()
+        if start == 0:
+            start = ts
+        ts -= start
+        ms, cnt = msg.split()
+        print(f"At time {ts} s: Multiple syncs detected, last {ms} ms ago. Count {cnt}")
+    except KeyboardInterrupt:
+        exit()
diff --git a/BCC-Examples/sync_perf_output.py b/BCC-Examples/sync_perf_output.py
new file mode 100644
index 00000000..4b2447af
--- /dev/null
+++ b/BCC-Examples/sync_perf_output.py
@@ -0,0 +1,78 @@
+from pythonbpf import bpf, map, struct, section, bpfglobal, BPF
+from pythonbpf.helper import ktime
+from pythonbpf.maps import HashMap
+from pythonbpf.maps import PerfEventArray
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@struct
+class data_t:
+    ts: c_int64
+    ms: c_int64
+
+
+@bpf
+@map
+def events() -> PerfEventArray:
+    return PerfEventArray(key_size=c_int64, value_size=c_int64)
+
+
+@bpf
+@map
+def last() -> HashMap:
+    return HashMap(key=c_int64, value=c_int64, max_entries=1)
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_sync")
+def do_trace(ctx: c_void_p) -> c_int64:
+    dat, dat.ts, key = data_t(), ktime(), 0
+    tsp = last.lookup(key)
+    if tsp:
+        delta = ktime() - tsp
+        if delta < 1000000000:
+            dat.ms = delta // 1000000
+            events.output(dat)
+        last.delete(key)
+    else:
+        last.update(key, ktime())
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+
+print("Tracing for quick sync's... Ctrl-C to end")
+
+# format output
+start = 0
+
+
+def callback(cpu, event):
+    global start
+    if start == 0:
+        start = event.ts
+    event.ts -= start
+    print(
+        f"At time {event.ts / 1e9} s: Multiple sync detected, Last sync: {event.ms} ms ago"
+    )
+
+
+perf = b["events"].open_perf_buffer(callback, struct_name="data_t")
+print("Starting to poll... (Ctrl+C to stop)")
+print("Try running: fork() or clone() system calls to trigger events")
+
+try:
+    while True:
+        b["events"].poll(1000)
+except KeyboardInterrupt:
+    print("Stopping...")
diff --git a/BCC-Examples/sync_timing.py b/BCC-Examples/sync_timing.py
new file mode 100644
index 00000000..aba494d8
--- /dev/null
+++ b/BCC-Examples/sync_timing.py
@@ -0,0 +1,53 @@
+from pythonbpf import bpf, map, section, bpfglobal, BPF, trace_fields
+from pythonbpf.helper import ktime
+from pythonbpf.maps import HashMap
+
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@map
+def last() -> HashMap:
+    return HashMap(key=c_int64, value=c_int64, max_entries=1)
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_sync")
+def do_trace(ctx: c_void_p) -> c_int64:
+    key = 0
+    tsp = last.lookup(key)
+    if tsp:
+        delta = ktime() - tsp
+        if delta < 1000000000:
+            time_ms = delta // 1000000
+            print(f"{time_ms}")
+        last.delete(key)
+    else:
+        last.update(key, ktime())
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+
+print("Tracing for quick sync's... Ctrl-C to end")
+
+# format output
+start = 0
+while True:
+    try:
+        task, pid, cpu, flags, ts, ms = trace_fields()
+        if start == 0:
+            start = ts
+        ts -= start
+        print(f"At time {ts} s: Multiple syncs detected, last {ms} ms ago")
+    except KeyboardInterrupt:
+        exit()
diff --git a/BCC-Examples/sys_sync.py b/BCC-Examples/sys_sync.py
new file mode 100644
index 00000000..4d7314a4
--- /dev/null
+++ b/BCC-Examples/sys_sync.py
@@ -0,0 +1,23 @@
+from pythonbpf import bpf, section, bpfglobal, BPF, trace_pipe
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_sync")
+def hello_world(ctx: c_void_p) -> c_int64:
+    print("sys_sync() called")
+    return c_int64(0)
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Compile and load
+b = BPF()
+b.load()
+b.attach_all()
+print("Tracing sys_sync()... Ctrl-C to end.")
+trace_pipe()
diff --git a/BCC-Examples/vfsreadlat.py b/BCC-Examples/vfsreadlat.py
new file mode 100644
index 00000000..9dce0ea3
--- /dev/null
+++ b/BCC-Examples/vfsreadlat.py
@@ -0,0 +1,127 @@
+from pythonbpf import bpf, map, struct, section, bpfglobal, BPF
+from pythonbpf.helper import ktime, pid
+from pythonbpf.maps import HashMap, PerfEventArray
+from ctypes import c_void_p, c_uint64
+import matplotlib.pyplot as plt
+import numpy as np
+
+
+@bpf
+@struct
+class latency_event:
+    pid: c_uint64
+    delta_us: c_uint64  # Latency in microseconds
+
+
+@bpf
+@map
+def start() -> HashMap:
+    return HashMap(key=c_uint64, value=c_uint64, max_entries=10240)
+
+
+@bpf
+@map
+def events() -> PerfEventArray:
+    return PerfEventArray(key_size=c_uint64, value_size=c_uint64)
+
+
+@bpf
+@section("kprobe/vfs_read")
+def do_entry(ctx: c_void_p) -> c_uint64:
+    p, ts = pid(), ktime()
+    start.update(p, ts)
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@section("kretprobe/vfs_read")
+def do_return(ctx: c_void_p) -> c_uint64:
+    p = pid()
+    tsp = start.lookup(p)
+
+    if tsp:
+        delta_ns = ktime() - tsp
+
+        # Only track if latency > 1 microsecond
+        if delta_ns > 1000:
+            evt = latency_event()
+            evt.pid, evt.delta_us = p, delta_ns // 1000
+            events.output(evt)
+
+        start.delete(p)
+
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+# Load BPF
+print("Loading BPF program...")
+b = BPF()
+b.load()
+b.attach_all()
+
+# Collect latencies
+latencies = []
+
+
+def callback(cpu, event):
+    latencies.append(event.delta_us)
+
+
+b["events"].open_perf_buffer(callback, struct_name="latency_event")
+
+print("Tracing vfs_read latency... Hit Ctrl-C to end.")
+
+try:
+    while True:
+        b["events"].poll(1000)
+        if len(latencies) > 0 and len(latencies) % 1000 == 0:
+            print(f"Collected {len(latencies)} samples...")
+
+except KeyboardInterrupt:
+    print(f"Collected {len(latencies)} samples. Generating histogram...")
+
+# Create histogram with matplotlib
+if latencies:
+    # Use log scale for better visualization
+    log_latencies = np.log2(latencies)
+
+    plt.figure(figsize=(12, 6))
+
+    # Plot 1: Linear histogram
+    plt.subplot(1, 2, 1)
+    plt.hist(latencies, bins=50, edgecolor="black", alpha=0.7)
+    plt.xlabel("Latency (microseconds)")
+    plt.ylabel("Count")
+    plt.title("VFS Read Latency Distribution (Linear)")
+    plt.grid(True, alpha=0.3)
+
+    # Plot 2: Log2 histogram (like BCC)
+    plt.subplot(1, 2, 2)
+    plt.hist(log_latencies, bins=50, edgecolor="black", alpha=0.7, color="orange")
+    plt.xlabel("log2(Latency in µs)")
+    plt.ylabel("Count")
+    plt.title("VFS Read Latency Distribution (Log2)")
+    plt.grid(True, alpha=0.3)
+
+    # Add statistics
+    print("Statistics:")
+    print(f"  Count:  {len(latencies)}")
+    print(f"  Min:    {min(latencies)} µs")
+    print(f"  Max:    {max(latencies)} µs")
+    print(f"  Mean:   {np.mean(latencies):.2f} µs")
+    print(f"  Median: {np.median(latencies):.2f} µs")
+    print(f"  P95:    {np.percentile(latencies, 95):.2f} µs")
+    print(f"  P99:    {np.percentile(latencies, 99):.2f} µs")
+
+    plt.tight_layout()
+    plt.savefig("vfs_read_latency.png", dpi=150)
+    print("Histogram saved to vfs_read_latency.png")
+    plt.show()
+else:
+    print("No samples collected!")
diff --git a/BCC-Examples/vfsreadlat_plotly/bpf_program.py b/BCC-Examples/vfsreadlat_plotly/bpf_program.py
new file mode 100644
index 00000000..41c87cc7
--- /dev/null
+++ b/BCC-Examples/vfsreadlat_plotly/bpf_program.py
@@ -0,0 +1,101 @@
+"""BPF program for tracing VFS read latency."""
+
+from pythonbpf import bpf, map, struct, section, bpfglobal, BPF
+from pythonbpf.helper import ktime, pid
+from pythonbpf.maps import HashMap, PerfEventArray
+from ctypes import c_void_p, c_uint64
+import argparse
+from data_collector import LatencyCollector
+from dashboard import LatencyDashboard
+
+
+@bpf
+@struct
+class latency_event:
+    pid: c_uint64
+    delta_us: c_uint64
+
+
+@bpf
+@map
+def start() -> HashMap:
+    """Map to store start timestamps by PID."""
+    return HashMap(key=c_uint64, value=c_uint64, max_entries=10240)
+
+
+@bpf
+@map
+def events() -> PerfEventArray:
+    """Perf event array for sending latency events to userspace."""
+    return PerfEventArray(key_size=c_uint64, value_size=c_uint64)
+
+
+@bpf
+@section("kprobe/vfs_read")
+def do_entry(ctx: c_void_p) -> c_uint64:
+    """Record start time when vfs_read is called."""
+    p, ts = pid(), ktime()
+    start.update(p, ts)
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@section("kretprobe/vfs_read")
+def do_return(ctx: c_void_p) -> c_uint64:
+    """Calculate and record latency when vfs_read returns."""
+    p = pid()
+    tsp = start.lookup(p)
+
+    if tsp:
+        delta_ns = ktime() - tsp
+
+        # Only track latencies > 1 microsecond
+        if delta_ns > 1000:
+            evt = latency_event()
+            evt.pid, evt.delta_us = p, delta_ns // 1000
+            events.output(evt)
+
+        start.delete(p)
+
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+def parse_args():
+    """Parse command line arguments."""
+    parser = argparse.ArgumentParser(
+        description="Monitor VFS read latency with live dashboard"
+    )
+    parser.add_argument(
+        "--host", default="0.0.0.0", help="Dashboard host (default: 0.0.0.0)"
+    )
+    parser.add_argument(
+        "--port", type=int, default=8050, help="Dashboard port (default: 8050)"
+    )
+    parser.add_argument(
+        "--buffer", type=int, default=10000, help="Recent data buffer size"
+    )
+    return parser.parse_args()
+
+
+args = parse_args()
+
+# Load BPF program
+print("Loading BPF program...")
+b = BPF()
+b.load()
+b.attach_all()
+print("✅ BPF program loaded and attached")
+
+# Setup data collector
+collector = LatencyCollector(b, buffer_size=args.buffer)
+collector.start()
+
+# Create and run dashboard
+dashboard = LatencyDashboard(collector)
+dashboard.run(host=args.host, port=args.port)
diff --git a/BCC-Examples/vfsreadlat_plotly/dashboard.py b/BCC-Examples/vfsreadlat_plotly/dashboard.py
new file mode 100644
index 00000000..de430400
--- /dev/null
+++ b/BCC-Examples/vfsreadlat_plotly/dashboard.py
@@ -0,0 +1,282 @@
+"""Plotly Dash dashboard for visualizing latency data."""
+
+import dash
+from dash import dcc, html
+from dash.dependencies import Input, Output
+import plotly.graph_objects as go
+from plotly.subplots import make_subplots
+import numpy as np
+
+
+class LatencyDashboard:
+    """Interactive dashboard for latency visualization."""
+
+    def __init__(self, collector, title: str = "VFS Read Latency Monitor"):
+        self.collector = collector
+        self.app = dash.Dash(__name__)
+        self.app.title = title
+        self._setup_layout()
+        self._setup_callbacks()
+
+    def _setup_layout(self):
+        """Create dashboard layout."""
+        self.app.layout = html.Div(
+            [
+                html.H1(
+                    "🔥 VFS Read Latency Dashboard",
+                    style={
+                        "textAlign": "center",
+                        "color": "#2c3e50",
+                        "marginBottom": 20,
+                    },
+                ),
+                # Stats cards
+                html.Div(
+                    [
+                        self._create_stat_card(
+                            "total-samples", "📊 Total Samples", "#3498db"
+                        ),
+                        self._create_stat_card(
+                            "mean-latency", "⚡ Mean Latency", "#e74c3c"
+                        ),
+                        self._create_stat_card(
+                            "p99-latency", "🔥 P99 Latency", "#f39c12"
+                        ),
+                    ],
+                    style={
+                        "display": "flex",
+                        "justifyContent": "space-around",
+                        "marginBottom": 30,
+                    },
+                ),
+                # Graphs - ✅ Make sure these IDs match the callback outputs
+                dcc.Graph(id="dual-histogram", style={"height": "450px"}),
+                dcc.Graph(id="log2-buckets", style={"height": "350px"}),
+                dcc.Graph(id="timeseries-graph", style={"height": "300px"}),
+                # Auto-update
+                dcc.Interval(id="interval-component", interval=1000, n_intervals=0),
+            ],
+            style={"padding": 20, "fontFamily": "Arial, sans-serif"},
+        )
+
+    def _create_stat_card(self, id_name: str, title: str, color: str):
+        """Create a statistics card."""
+        return html.Div(
+            [
+                html.H3(title, style={"color": color}),
+                html.H2(id=id_name, style={"fontSize": 48, "color": "#2c3e50"}),
+            ],
+            className="stat-box",
+            style={
+                "background": "white",
+                "padding": 20,
+                "borderRadius": 10,
+                "boxShadow": "0 4px 6px rgba(0,0,0,0.1)",
+                "textAlign": "center",
+                "flex": 1,
+                "margin": "0 10px",
+            },
+        )
+
+    def _setup_callbacks(self):
+        """Setup dashboard callbacks."""
+
+        @self.app.callback(
+            [
+                Output("total-samples", "children"),
+                Output("mean-latency", "children"),
+                Output("p99-latency", "children"),
+                Output("dual-histogram", "figure"),  # ✅ Match layout IDs
+                Output("log2-buckets", "figure"),  # ✅ Match layout IDs
+                Output("timeseries-graph", "figure"),  # ✅ Match layout IDs
+            ],
+            [Input("interval-component", "n_intervals")],
+        )
+        def update_dashboard(n):
+            stats = self.collector.get_stats()
+
+            if stats.total == 0:
+                return self._empty_state()
+
+            return (
+                f"{stats.total:,}",
+                f"{stats.mean:.1f} µs",
+                f"{stats.p99:.1f} µs",
+                self._create_dual_histogram(),
+                self._create_log2_buckets(),
+                self._create_timeseries(),
+            )
+
+    def _empty_state(self):
+        """Return empty state for dashboard."""
+        empty_fig = go.Figure()
+        empty_fig.update_layout(
+            title="Waiting for data... Generate some disk I/O!", template="plotly_white"
+        )
+        # ✅ Return 6 values (3 stats + 3 figures)
+        return "0", "0 µs", "0 µs", empty_fig, empty_fig, empty_fig
+
+    def _create_dual_histogram(self) -> go.Figure:
+        """Create side-by-side linear and log2 histograms."""
+        latencies = self.collector.get_all_latencies()
+
+        # Create subplots
+        fig = make_subplots(
+            rows=1,
+            cols=2,
+            subplot_titles=("Linear Scale", "Log2 Scale"),
+            horizontal_spacing=0.12,
+        )
+
+        # Linear histogram
+        fig.add_trace(
+            go.Histogram(
+                x=latencies,
+                nbinsx=50,
+                marker_color="rgb(55, 83, 109)",
+                opacity=0.75,
+                name="Linear",
+            ),
+            row=1,
+            col=1,
+        )
+
+        # Log2 histogram
+        log2_latencies = np.log2(latencies + 1)  # +1 to avoid log2(0)
+        fig.add_trace(
+            go.Histogram(
+                x=log2_latencies,
+                nbinsx=30,
+                marker_color="rgb(243, 156, 18)",
+                opacity=0.75,
+                name="Log2",
+            ),
+            row=1,
+            col=2,
+        )
+
+        # Update axes
+        fig.update_xaxes(title_text="Latency (µs)", row=1, col=1)
+        fig.update_xaxes(title_text="log2(Latency in µs)", row=1, col=2)
+        fig.update_yaxes(title_text="Count", row=1, col=1)
+        fig.update_yaxes(title_text="Count", row=1, col=2)
+
+        fig.update_layout(
+            title_text="📊 Latency Distribution (Linear vs Log2)",
+            template="plotly_white",
+            showlegend=False,
+            height=450,
+        )
+
+        return fig
+
+    def _create_log2_buckets(self) -> go.Figure:
+        """Create bar chart of log2 buckets (like BCC histogram)."""
+        buckets = self.collector.get_histogram_buckets()
+
+        if not buckets:
+            fig = go.Figure()
+            fig.update_layout(
+                title="🔥 Log2 Histogram - Waiting for data...", template="plotly_white"
+            )
+            return fig
+
+        # Sort buckets
+        sorted_buckets = sorted(buckets.keys())
+        counts = [buckets[b] for b in sorted_buckets]
+
+        # Create labels (e.g., "8-16µs", "16-32µs")
+        labels = []
+        hover_text = []
+        for bucket in sorted_buckets:
+            lower = 2**bucket
+            upper = 2 ** (bucket + 1)
+            labels.append(f"{lower}-{upper}")
+
+            # Calculate percentage
+            total = sum(counts)
+            pct = (buckets[bucket] / total) * 100 if total > 0 else 0
+            hover_text.append(
+                f"Range: {lower}-{upper} µs<br>"
+                f"Count: {buckets[bucket]:,}<br>"
+                f"Percentage: {pct:.2f}%"
+            )
+
+        # Create bar chart
+        fig = go.Figure()
+
+        fig.add_trace(
+            go.Bar(
+                x=labels,
+                y=counts,
+                marker=dict(
+                    color=counts,
+                    colorscale="YlOrRd",
+                    showscale=True,
+                    colorbar=dict(title="Count"),
+                ),
+                text=counts,
+                textposition="outside",
+                hovertext=hover_text,
+                hoverinfo="text",
+            )
+        )
+
+        fig.update_layout(
+            title="🔥 Log2 Histogram (BCC-style buckets)",
+            xaxis_title="Latency Range (µs)",
+            yaxis_title="Count",
+            template="plotly_white",
+            height=350,
+            xaxis=dict(tickangle=-45),
+        )
+
+        return fig
+
+    def _create_timeseries(self) -> go.Figure:
+        """Create time series figure."""
+        recent = self.collector.get_recent_latencies()
+
+        if not recent:
+            fig = go.Figure()
+            fig.update_layout(
+                title="⏱️ Real-time Latency - Waiting for data...",
+                template="plotly_white",
+            )
+            return fig
+
+        times = [d["time"] for d in recent]
+        lats = [d["latency"] for d in recent]
+
+        fig = go.Figure()
+        fig.add_trace(
+            go.Scatter(
+                x=times,
+                y=lats,
+                mode="lines",
+                line=dict(color="rgb(231, 76, 60)", width=2),
+                fill="tozeroy",
+                fillcolor="rgba(231, 76, 60, 0.2)",
+            )
+        )
+
+        fig.update_layout(
+            title="⏱️ Real-time Latency (Last 10,000 samples)",
+            xaxis_title="Time (seconds)",
+            yaxis_title="Latency (µs)",
+            template="plotly_white",
+            height=300,
+        )
+
+        return fig
+
+    def run(self, host: str = "0.0.0.0", port: int = 8050, debug: bool = False):
+        """Run the dashboard server."""
+        print(f"\n{'=' * 60}")
+        print(f"🚀 Dashboard running at: http://{host}:{port}")
+        print("   Access from your browser to see live graphs")
+        print(
+            "   Generate disk I/O to see data: dd if=/dev/zero of=/tmp/test bs=1M count=100"
+        )
+        print(f"{'=' * 60}\n")
+        self.app.run(debug=debug, host=host, port=port)
diff --git a/BCC-Examples/vfsreadlat_plotly/data_collector.py b/BCC-Examples/vfsreadlat_plotly/data_collector.py
new file mode 100644
index 00000000..711e2f8a
--- /dev/null
+++ b/BCC-Examples/vfsreadlat_plotly/data_collector.py
@@ -0,0 +1,96 @@
+"""Data collection and management."""
+
+import threading
+import time
+import numpy as np
+from collections import deque
+from dataclasses import dataclass
+from typing import List, Dict
+
+
+@dataclass
+class LatencyStats:
+    """Statistics computed from latency data."""
+
+    total: int = 0
+    mean: float = 0.0
+    median: float = 0.0
+    min: float = 0.0
+    max: float = 0.0
+    p95: float = 0.0
+    p99: float = 0.0
+
+    @classmethod
+    def from_array(cls, data: np.ndarray) -> "LatencyStats":
+        """Compute stats from numpy array."""
+        if len(data) == 0:
+            return cls()
+
+        return cls(
+            total=len(data),
+            mean=float(np.mean(data)),
+            median=float(np.median(data)),
+            min=float(np.min(data)),
+            max=float(np.max(data)),
+            p95=float(np.percentile(data, 95)),
+            p99=float(np.percentile(data, 99)),
+        )
+
+
+class LatencyCollector:
+    """Collects and manages latency data from BPF."""
+
+    def __init__(self, bpf_object, buffer_size: int = 10000):
+        self.bpf = bpf_object
+        self.all_latencies: List[float] = []
+        self.recent_latencies = deque(maxlen=buffer_size)  # type: ignore [var-annotated]
+        self.start_time = time.time()
+        self._lock = threading.Lock()
+        self._poll_thread = None
+
+    def callback(self, cpu: int, event):
+        """Callback for BPF events."""
+        with self._lock:
+            self.all_latencies.append(event.delta_us)
+            self.recent_latencies.append(
+                {"time": time.time() - self.start_time, "latency": event.delta_us}
+            )
+
+    def start(self):
+        """Start collecting data."""
+        self.bpf["events"].open_perf_buffer(self.callback, struct_name="latency_event")
+
+        def poll_loop():
+            while True:
+                self.bpf["events"].poll(100)
+
+        self._poll_thread = threading.Thread(target=poll_loop, daemon=True)
+        self._poll_thread.start()
+        print("✅ Data collection started")
+
+    def get_all_latencies(self) -> np.ndarray:
+        """Get all latencies as numpy array."""
+        with self._lock:
+            return np.array(self.all_latencies) if self.all_latencies else np.array([])
+
+    def get_recent_latencies(self) -> List[Dict]:
+        """Get recent latencies with timestamps."""
+        with self._lock:
+            return list(self.recent_latencies)
+
+    def get_stats(self) -> LatencyStats:
+        """Compute current statistics."""
+        return LatencyStats.from_array(self.get_all_latencies())
+
+    def get_histogram_buckets(self) -> Dict[int, int]:
+        """Get log2 histogram buckets."""
+        latencies = self.get_all_latencies()
+        if len(latencies) == 0:
+            return {}
+
+        log_buckets = np.floor(np.log2(latencies + 1)).astype(int)
+        buckets = {}  # type: ignore [var-annotated]
+        for bucket in log_buckets:
+            buckets[bucket] = buckets.get(bucket, 0) + 1
+
+        return buckets
diff --git a/BCC-Examples/vfsreadlat_rich.py b/BCC-Examples/vfsreadlat_rich.py
new file mode 100644
index 00000000..a8660acf
--- /dev/null
+++ b/BCC-Examples/vfsreadlat_rich.py
@@ -0,0 +1,178 @@
+from pythonbpf import bpf, map, struct, section, bpfglobal, BPF
+from pythonbpf.helper import ktime, pid
+from pythonbpf.maps import HashMap, PerfEventArray
+from ctypes import c_void_p, c_uint64
+
+from rich.console import Console
+from rich.live import Live
+from rich.table import Table
+from rich.panel import Panel
+from rich.layout import Layout
+import numpy as np
+import threading
+import time
+from collections import Counter
+
+# ==================== BPF Setup ====================
+
+
+@bpf
+@struct
+class latency_event:
+    pid: c_uint64
+    delta_us: c_uint64
+
+
+@bpf
+@map
+def start() -> HashMap:
+    return HashMap(key=c_uint64, value=c_uint64, max_entries=10240)
+
+
+@bpf
+@map
+def events() -> PerfEventArray:
+    return PerfEventArray(key_size=c_uint64, value_size=c_uint64)
+
+
+@bpf
+@section("kprobe/vfs_read")
+def do_entry(ctx: c_void_p) -> c_uint64:
+    p, ts = pid(), ktime()
+    start.update(p, ts)
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@section("kretprobe/vfs_read")
+def do_return(ctx: c_void_p) -> c_uint64:
+    p = pid()
+    tsp = start.lookup(p)
+
+    if tsp:
+        delta_ns = ktime() - tsp
+
+        if delta_ns > 1000:
+            evt = latency_event()
+            evt.pid, evt.delta_us = p, delta_ns // 1000
+            events.output(evt)
+
+        start.delete(p)
+
+    return 0  # type: ignore [return-value]
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+console = Console()
+console.print("[bold green]Loading BPF program...[/]")
+
+b = BPF()
+b.load()
+b.attach_all()
+
+# ==================== Data Collection ====================
+
+all_latencies = []
+histogram_buckets = Counter()  # type: ignore [var-annotated]
+
+
+def callback(cpu, event):
+    all_latencies.append(event.delta_us)
+    # Create log2 bucket
+    bucket = int(np.floor(np.log2(event.delta_us + 1)))
+    histogram_buckets[bucket] += 1
+
+
+b["events"].open_perf_buffer(callback, struct_name="latency_event")
+
+
+def poll_events():
+    while True:
+        b["events"].poll(100)
+
+
+poll_thread = threading.Thread(target=poll_events, daemon=True)
+poll_thread.start()
+
+# ==================== Live Display ====================
+
+
+def generate_display():
+    layout = Layout()
+    layout.split_column(
+        Layout(name="header", size=3),
+        Layout(name="stats", size=8),
+        Layout(name="histogram", size=20),
+    )
+
+    # Header
+    layout["header"].update(
+        Panel("[bold cyan]🔥 VFS Read Latency Monitor[/]", style="bold white on blue")
+    )
+
+    # Stats
+    if len(all_latencies) > 0:
+        lats = np.array(all_latencies)
+        stats_table = Table(show_header=False, box=None, padding=(0, 2))
+        stats_table.add_column(style="bold cyan")
+        stats_table.add_column(style="bold yellow")
+
+        stats_table.add_row("📊 Total Samples:", f"{len(lats):,}")
+        stats_table.add_row("⚡ Mean Latency:", f"{np.mean(lats):.2f} µs")
+        stats_table.add_row("📉 Min Latency:", f"{np.min(lats):.2f} µs")
+        stats_table.add_row("📈 Max Latency:", f"{np.max(lats):.2f} µs")
+        stats_table.add_row("🎯 P95 Latency:", f"{np.percentile(lats, 95):.2f} µs")
+        stats_table.add_row("🔥 P99 Latency:", f"{np.percentile(lats, 99):.2f} µs")
+
+        layout["stats"].update(
+            Panel(stats_table, title="Statistics", border_style="green")
+        )
+    else:
+        layout["stats"].update(
+            Panel("[yellow]Waiting for data...[/]", border_style="yellow")
+        )
+
+    # Histogram
+    if histogram_buckets:
+        hist_table = Table(title="Latency Distribution", box=None)
+        hist_table.add_column("Range", style="cyan", no_wrap=True)
+        hist_table.add_column("Count", justify="right", style="yellow")
+        hist_table.add_column("Distribution", style="green")
+
+        max_count = max(histogram_buckets.values())
+
+        for bucket in sorted(histogram_buckets.keys()):
+            count = histogram_buckets[bucket]
+            lower = 2**bucket
+            upper = 2 ** (bucket + 1)
+
+            # Create bar
+            bar_width = int((count / max_count) * 40)
+            bar = "█" * bar_width
+
+            hist_table.add_row(
+                f"{lower:5d}-{upper:5d} µs",
+                f"{count:6d}",
+                f"[green]{bar}[/] {count / len(all_latencies) * 100:.1f}%",
+            )
+
+        layout["histogram"].update(Panel(hist_table, border_style="green"))
+
+    return layout
+
+
+try:
+    with Live(generate_display(), refresh_per_second=2, console=console) as live:
+        while True:
+            time.sleep(0.5)
+            live.update(generate_display())
+except KeyboardInterrupt:
+    console.print("\n[bold red]Stopping...[/]")
+
+    if all_latencies:
+        console.print(f"\n[bold green]✅ Collected {len(all_latencies):,} samples[/]")
diff --git a/pythonbpf/__init__.py b/pythonbpf/__init__.py
index 022af1ba..5f963394 100644
--- a/pythonbpf/__init__.py
+++ b/pythonbpf/__init__.py
@@ -1,5 +1,6 @@
 from .decorators import bpf, map, section, bpfglobal, struct
 from .codegen import compile_to_ir, compile, BPF
+from .utils import trace_pipe, trace_fields
 
 __all__ = [
     "bpf",
@@ -10,4 +11,6 @@
     "compile_to_ir",
     "compile",
     "BPF",
+    "trace_pipe",
+    "trace_fields",
 ]
diff --git a/pythonbpf/allocation_pass.py b/pythonbpf/allocation_pass.py
index 3149c752..49c787f4 100644
--- a/pythonbpf/allocation_pass.py
+++ b/pythonbpf/allocation_pass.py
@@ -23,53 +23,77 @@ def __iter__(self):
         yield self.metadata
 
 
-def handle_assign_allocation(builder, stmt, local_sym_tab, structs_sym_tab):
-    """Handle memory allocation for assignment statements."""
-
-    # Validate assignment
-    if len(stmt.targets) != 1:
-        logger.warning("Multi-target assignment not supported, skipping allocation")
-        return
-
-    target = stmt.targets[0]
-
-    # Skip non-name targets (e.g., struct field assignments)
-    if isinstance(target, ast.Attribute):
-        logger.debug(f"Struct field assignment to {target.attr}, no allocation needed")
-        return
-
-    if not isinstance(target, ast.Name):
-        logger.warning(f"Unsupported assignment target type: {type(target).__name__}")
-        return
+def create_targets_and_rvals(stmt):
+    """Create lists of targets and right-hand values from an assignment statement."""
+    if isinstance(stmt.targets[0], ast.Tuple):
+        if not isinstance(stmt.value, ast.Tuple):
+            logger.warning("Mismatched multi-target assignment, skipping allocation")
+            return [], []
+        targets, rvals = stmt.targets[0].elts, stmt.value.elts
+        if len(targets) != len(rvals):
+            logger.warning("length of LHS != length of RHS, skipping allocation")
+            return [], []
+        return targets, rvals
+    return stmt.targets, [stmt.value]
 
-    var_name = target.id
-    rval = stmt.value
 
-    # Skip if already allocated
-    if var_name in local_sym_tab:
-        logger.debug(f"Variable {var_name} already allocated, skipping")
-        return
+def handle_assign_allocation(builder, stmt, local_sym_tab, structs_sym_tab):
+    """Handle memory allocation for assignment statements."""
 
-    # When allocating a variable, check if it's a vmlinux struct type
-    if isinstance(stmt.value, ast.Name) and VmlinuxHandlerRegistry.is_vmlinux_struct(
-        stmt.value.id
-    ):
-        # Handle vmlinux struct allocation
-        # This requires more implementation
-        print(stmt.value)
-        pass
-
-    # Determine type and allocate based on rval
-    if isinstance(rval, ast.Call):
-        _allocate_for_call(builder, var_name, rval, local_sym_tab, structs_sym_tab)
-    elif isinstance(rval, ast.Constant):
-        _allocate_for_constant(builder, var_name, rval, local_sym_tab)
-    elif isinstance(rval, ast.BinOp):
-        _allocate_for_binop(builder, var_name, local_sym_tab)
-    else:
-        logger.warning(
-            f"Unsupported assignment value type for {var_name}: {type(rval).__name__}"
-        )
+    logger.info(f"Handling assignment for allocation: {ast.dump(stmt)}")
+
+    # NOTE: Support multi-target assignments (e.g.: a, b = 1, 2)
+    targets, rvals = create_targets_and_rvals(stmt)
+
+    for target, rval in zip(targets, rvals):
+        # Skip non-name targets (e.g., struct field assignments)
+        if isinstance(target, ast.Attribute):
+            logger.debug(
+                f"Struct field assignment to {target.attr}, no allocation needed"
+            )
+            continue
+
+        if not isinstance(target, ast.Name):
+            logger.warning(
+                f"Unsupported assignment target type: {type(target).__name__}"
+            )
+            continue
+
+        var_name = target.id
+
+        # Skip if already allocated
+        if var_name in local_sym_tab:
+            logger.debug(f"Variable {var_name} already allocated, skipping")
+            continue
+
+        # When allocating a variable, check if it's a vmlinux struct type
+        if isinstance(
+            stmt.value, ast.Name
+        ) and VmlinuxHandlerRegistry.is_vmlinux_struct(stmt.value.id):
+            # Handle vmlinux struct allocation
+            # This requires more implementation
+            print(stmt.value)
+            pass
+
+        # Determine type and allocate based on rval
+        if isinstance(rval, ast.Call):
+            _allocate_for_call(builder, var_name, rval, local_sym_tab, structs_sym_tab)
+        elif isinstance(rval, ast.Constant):
+            _allocate_for_constant(builder, var_name, rval, local_sym_tab)
+        elif isinstance(rval, ast.BinOp):
+            _allocate_for_binop(builder, var_name, local_sym_tab)
+        elif isinstance(rval, ast.Name):
+            # Variable-to-variable assignment (b = a)
+            _allocate_for_name(builder, var_name, rval, local_sym_tab)
+        elif isinstance(rval, ast.Attribute):
+            # Struct field-to-variable assignment (a = dat.fld)
+            _allocate_for_attribute(
+                builder, var_name, rval, local_sym_tab, structs_sym_tab
+            )
+        else:
+            logger.warning(
+                f"Unsupported assignment value type for {var_name}: {type(rval).__name__}"
+            )
 
 
 def _allocate_for_call(builder, var_name, rval, local_sym_tab, structs_sym_tab):
@@ -186,3 +210,88 @@ def allocate_temp_pool(builder, max_temps, local_sym_tab):
         temp_var = builder.alloca(ir.IntType(64), name=temp_name)
         temp_var.align = 8
         local_sym_tab[temp_name] = LocalSymbol(temp_var, ir.IntType(64))
+
+
+def _allocate_for_name(builder, var_name, rval, local_sym_tab):
+    """Allocate memory for variable-to-variable assignment (b = a)."""
+    source_var = rval.id
+
+    if source_var not in local_sym_tab:
+        logger.error(f"Source variable '{source_var}' not found in symbol table")
+        return
+
+    # Get type and metadata from source variable
+    source_symbol = local_sym_tab[source_var]
+
+    # Allocate with same type and alignment
+    var = _allocate_with_type(builder, var_name, source_symbol.ir_type)
+    local_sym_tab[var_name] = LocalSymbol(
+        var, source_symbol.ir_type, source_symbol.metadata
+    )
+
+    logger.info(
+        f"Pre-allocated {var_name} from {source_var} with type {source_symbol.ir_type}"
+    )
+
+
+def _allocate_for_attribute(builder, var_name, rval, local_sym_tab, structs_sym_tab):
+    """Allocate memory for struct field-to-variable assignment (a = dat.fld)."""
+    if not isinstance(rval.value, ast.Name):
+        logger.warning(f"Complex attribute access not supported for {var_name}")
+        return
+
+    struct_var = rval.value.id
+    field_name = rval.attr
+
+    # Validate struct and field
+    if struct_var not in local_sym_tab:
+        logger.error(f"Struct variable '{struct_var}' not found")
+        return
+
+    struct_type = local_sym_tab[struct_var].metadata
+    if not struct_type or struct_type not in structs_sym_tab:
+        logger.error(f"Struct type '{struct_type}' not found")
+        return
+
+    struct_info = structs_sym_tab[struct_type]
+    if field_name not in struct_info.fields:
+        logger.error(f"Field '{field_name}' not found in struct '{struct_type}'")
+        return
+
+    # Get field type
+    field_type = struct_info.field_type(field_name)
+
+    # Special case: char array -> allocate as i8* pointer instead
+    if (
+        isinstance(field_type, ir.ArrayType)
+        and isinstance(field_type.element, ir.IntType)
+        and field_type.element.width == 8
+    ):
+        alloc_type = ir.PointerType(ir.IntType(8))
+        logger.info(f"Allocating {var_name} as i8* (pointer to char array)")
+    else:
+        alloc_type = field_type
+
+    var = _allocate_with_type(builder, var_name, alloc_type)
+    local_sym_tab[var_name] = LocalSymbol(var, alloc_type)
+
+    logger.info(
+        f"Pre-allocated {var_name} from {struct_var}.{field_name} with type {alloc_type}"
+    )
+
+
+def _allocate_with_type(builder, var_name, ir_type):
+    """Allocate variable with appropriate alignment for type."""
+    var = builder.alloca(ir_type, name=var_name)
+    var.align = _get_alignment(ir_type)
+    return var
+
+
+def _get_alignment(ir_type):
+    """Get appropriate alignment for IR type."""
+    if isinstance(ir_type, ir.IntType):
+        return ir_type.width // 8
+    elif isinstance(ir_type, ir.ArrayType) and isinstance(ir_type.element, ir.IntType):
+        return ir_type.element.width // 8
+    else:
+        return 8  # Default: pointer size
diff --git a/pythonbpf/assign_pass.py b/pythonbpf/assign_pass.py
index ab091415..e0ef2db2 100644
--- a/pythonbpf/assign_pass.py
+++ b/pythonbpf/assign_pass.py
@@ -2,6 +2,7 @@
 import logging
 from llvmlite import ir
 from pythonbpf.expr import eval_expr
+from pythonbpf.helper import emit_probe_read_kernel_str_call
 
 logger = logging.getLogger(__name__)
 
@@ -27,27 +28,82 @@ def handle_struct_field_assignment(
 
     # Get field pointer and evaluate value
     field_ptr = struct_info.gep(builder, local_sym_tab[var_name].var, field_name)
-    val = eval_expr(
+    field_type = struct_info.field_type(field_name)
+    val_result = eval_expr(
         func, module, builder, rval, local_sym_tab, map_sym_tab, structs_sym_tab
     )
 
-    if val is None:
+    if val_result is None:
         logger.error(f"Failed to evaluate value for {var_name}.{field_name}")
         return
 
-    # TODO: Handle string assignment to char array (not a priority)
-    field_type = struct_info.field_type(field_name)
-    if isinstance(field_type, ir.ArrayType) and val[1] == ir.PointerType(ir.IntType(8)):
-        logger.warning(
-            f"String to char array assignment not implemented for {var_name}.{field_name}"
+    val, val_type = val_result
+
+    # Special case: i8* string to [N x i8] char array
+    if _is_char_array(field_type) and _is_i8_ptr(val_type):
+        _copy_string_to_char_array(
+            func,
+            module,
+            builder,
+            val,
+            field_ptr,
+            field_type,
+            local_sym_tab,
+            map_sym_tab,
+            structs_sym_tab,
         )
+        logger.info(f"Copied string to char array {var_name}.{field_name}")
         return
 
-    # Store the value
-    builder.store(val[0], field_ptr)
+    # Regular assignment
+    builder.store(val, field_ptr)
     logger.info(f"Assigned to struct field {var_name}.{field_name}")
 
 
+def _copy_string_to_char_array(
+    func,
+    module,
+    builder,
+    src_ptr,
+    dst_ptr,
+    array_type,
+    local_sym_tab,
+    map_sym_tab,
+    struct_sym_tab,
+):
+    """Copy string (i8*) to char array ([N x i8]) using bpf_probe_read_kernel_str"""
+
+    array_size = array_type.count
+
+    # Get pointer to first element: [N x i8]* -> i8*
+    dst_i8_ptr = builder.gep(
+        dst_ptr,
+        [ir.Constant(ir.IntType(32), 0), ir.Constant(ir.IntType(32), 0)],
+        inbounds=True,
+    )
+
+    # Use the shared emitter function
+    emit_probe_read_kernel_str_call(builder, dst_i8_ptr, array_size, src_ptr)
+
+
+def _is_char_array(ir_type):
+    """Check if type is [N x i8]."""
+    return (
+        isinstance(ir_type, ir.ArrayType)
+        and isinstance(ir_type.element, ir.IntType)
+        and ir_type.element.width == 8
+    )
+
+
+def _is_i8_ptr(ir_type):
+    """Check if type is i8*."""
+    return (
+        isinstance(ir_type, ir.PointerType)
+        and isinstance(ir_type.pointee, ir.IntType)
+        and ir_type.pointee.width == 8
+    )
+
+
 def handle_variable_assignment(
     func, module, builder, var_name, rval, local_sym_tab, map_sym_tab, structs_sym_tab
 ):
@@ -71,6 +127,17 @@ def handle_variable_assignment(
             logger.info(f"Initialized struct {struct_name} for variable {var_name}")
             return True
 
+    # Special case: struct field char array -> pointer
+    # Handle this before eval_expr to get the pointer, not the value
+    if isinstance(rval, ast.Attribute) and isinstance(rval.value, ast.Name):
+        converted_val = _try_convert_char_array_to_ptr(
+            rval, var_type, builder, local_sym_tab, structs_sym_tab
+        )
+        if converted_val is not None:
+            builder.store(converted_val, var_ptr)
+            logger.info(f"Assigned char array pointer to {var_name}")
+            return True
+
     val_result = eval_expr(
         func, module, builder, rval, local_sym_tab, map_sym_tab, structs_sym_tab
     )
@@ -106,3 +173,52 @@ def handle_variable_assignment(
     builder.store(val, var_ptr)
     logger.info(f"Assigned value to variable {var_name}")
     return True
+
+
+def _try_convert_char_array_to_ptr(
+    rval, var_type, builder, local_sym_tab, structs_sym_tab
+):
+    """Try to convert char array field to i8* pointer"""
+    # Only convert if target is i8*
+    if not (
+        isinstance(var_type, ir.PointerType)
+        and isinstance(var_type.pointee, ir.IntType)
+        and var_type.pointee.width == 8
+    ):
+        return None
+
+    struct_var = rval.value.id
+    field_name = rval.attr
+
+    # Validate struct
+    if struct_var not in local_sym_tab:
+        return None
+
+    struct_type = local_sym_tab[struct_var].metadata
+    if not struct_type or struct_type not in structs_sym_tab:
+        return None
+
+    struct_info = structs_sym_tab[struct_type]
+    if field_name not in struct_info.fields:
+        return None
+
+    field_type = struct_info.field_type(field_name)
+
+    # Check if it's a char array
+    if not (
+        isinstance(field_type, ir.ArrayType)
+        and isinstance(field_type.element, ir.IntType)
+        and field_type.element.width == 8
+    ):
+        return None
+
+    # Get pointer to struct field
+    struct_ptr = local_sym_tab[struct_var].var
+    field_ptr = struct_info.gep(builder, struct_ptr, field_name)
+
+    # GEP to first element: [N x i8]* -> i8*
+    return builder.gep(
+        field_ptr,
+        [ir.Constant(ir.IntType(32), 0), ir.Constant(ir.IntType(32), 0)],
+        inbounds=True,
+    )
diff --git a/pythonbpf/codegen.py b/pythonbpf/codegen.py
index e97b1944..17f53932 100644
--- a/pythonbpf/codegen.py
+++ b/pythonbpf/codegen.py
@@ -17,7 +17,7 @@
 import subprocess
 import inspect
 from pathlib import Path
-from pylibbpf import BpfProgram
+from pylibbpf import BpfObject
 import tempfile
 from logging import Logger
 import logging
@@ -70,6 +70,7 @@ def processor(source_code, filename, module):
     func_proc(tree, module, bpf_chunks, map_sym_tab, structs_sym_tab)
 
     globals_list_creation(tree, module)
+    return structs_sym_tab, map_sym_tab
 
 
 def compile_to_ir(filename: str, output: str, loglevel=logging.INFO):
@@ -95,7 +96,7 @@ def compile_to_ir(filename: str, output: str, loglevel=logging.INFO):
             True,
         )
 
-    processor(source, filename, module)
+    structs_sym_tab, maps_sym_tab = processor(source, filename, module)
 
     wchar_size = module.add_metadata(
         [
@@ -144,7 +145,7 @@ def compile_to_ir(filename: str, output: str, loglevel=logging.INFO):
         f.write(module_string)
         f.write("\n")
 
-    return output
+    return output, structs_sym_tab, maps_sym_tab
 
 
 def _run_llc(ll_file, obj_file):
@@ -174,7 +175,7 @@ def _run_llc(ll_file, obj_file):
         return False
 
 
-def compile(loglevel=logging.INFO) -> bool:
+def compile(loglevel=logging.WARNING) -> bool:
     # Look one level up the stack to the caller of this function
     caller_frame = inspect.stack()[1]
     caller_file = Path(caller_frame.filename).resolve()
@@ -182,18 +183,19 @@ def compile(loglevel=logging.INFO) -> bool:
     ll_file = Path("/tmp") / caller_file.with_suffix(".ll").name
     o_file = caller_file.with_suffix(".o")
 
-    success = True
-    success = (
-        compile_to_ir(str(caller_file), str(ll_file), loglevel=loglevel) and success
+    _, structs_sym_tab, maps_sym_tab = compile_to_ir(
+        str(caller_file), str(ll_file), loglevel=loglevel
     )
 
-    success = _run_llc(ll_file, o_file) and success
+    if not _run_llc(ll_file, o_file):
+        logger.error("Compilation to object file failed.")
+        return False
 
     logger.info(f"Object written to {o_file}")
-    return success
+    return True
 
 
-def BPF(loglevel=logging.INFO) -> BpfProgram:
+def BPF(loglevel=logging.WARNING) -> BpfObject:
     caller_frame = inspect.stack()[1]
     src = inspect.getsource(caller_frame.frame)
     with tempfile.NamedTemporaryFile(
@@ -206,7 +208,9 @@ def BPF(loglevel=logging.INFO) -> BpfProgram:
         f.write(src)
         f.flush()
         source = f.name
-        compile_to_ir(source, str(inter.name), loglevel=loglevel)
+        _, structs_sym_tab, maps_sym_tab = compile_to_ir(
+            source, str(inter.name), loglevel=loglevel
+        )
         _run_llc(str(inter.name), str(obj_file.name))
 
-        return BpfProgram(str(obj_file.name))
+        return BpfObject(str(obj_file.name), structs=structs_sym_tab)
diff --git a/pythonbpf/functions/functions_pass.py b/pythonbpf/functions/functions_pass.py
index 82433441..e391092b 100644
--- a/pythonbpf/functions/functions_pass.py
+++ b/pythonbpf/functions/functions_pass.py
@@ -12,7 +12,11 @@
     handle_variable_assignment,
     handle_struct_field_assignment,
 )
-from pythonbpf.allocation_pass import handle_assign_allocation, allocate_temp_pool
+from pythonbpf.allocation_pass import (
+    handle_assign_allocation,
+    allocate_temp_pool,
+    create_targets_and_rvals,
+)
 
 from .return_utils import handle_none_return, handle_xdp_return, is_xdp_name
 from .function_metadata import get_probe_string, is_global_function, infer_return_type
@@ -140,48 +144,43 @@ def handle_assign(
 ):
     """Handle assignment statements in the function body."""
 
-    # TODO: Support this later
-    # GH #37
-    if len(stmt.targets) != 1:
-        logger.error("Multi-target assignment is not supported for now")
-        return
-
-    target = stmt.targets[0]
-    rval = stmt.value
+    # NOTE: Support multi-target assignments (e.g.: a, b = 1, 2)
+    targets, rvals = create_targets_and_rvals(stmt)
 
-    if isinstance(target, ast.Name):
-        # NOTE: Simple variable assignment case: x = 5
-        var_name = target.id
-        result = handle_variable_assignment(
-            func,
-            module,
-            builder,
-            var_name,
-            rval,
-            local_sym_tab,
-            map_sym_tab,
-            structs_sym_tab,
-        )
-        if not result:
-            logger.error(f"Failed to handle assignment to {var_name}")
-        return
+    for target, rval in zip(targets, rvals):
+        if isinstance(target, ast.Name):
+            # NOTE: Simple variable assignment case: x = 5
+            var_name = target.id
+            result = handle_variable_assignment(
+                func,
+                module,
+                builder,
+                var_name,
+                rval,
+                local_sym_tab,
+                map_sym_tab,
+                structs_sym_tab,
+            )
+            if not result:
+                logger.error(f"Failed to handle assignment to {var_name}")
+            continue
 
-    if isinstance(target, ast.Attribute):
-        # NOTE: Struct field assignment case: pkt.field = value
-        handle_struct_field_assignment(
-            func,
-            module,
-            builder,
-            target,
-            rval,
-            local_sym_tab,
-            map_sym_tab,
-            structs_sym_tab,
-        )
-        return
+        if isinstance(target, ast.Attribute):
+            # NOTE: Struct field assignment case: pkt.field = value
+            handle_struct_field_assignment(
+                func,
+                module,
+                builder,
+                target,
+                rval,
+                local_sym_tab,
+                map_sym_tab,
+                structs_sym_tab,
+            )
+            continue
 
-    # Unsupported target type
-    logger.error(f"Unsupported assignment target: {ast.dump(target)}")
+        # Unsupported target type
+        logger.error(f"Unsupported assignment target: {ast.dump(target)}")
 
 
 def handle_cond(
diff --git a/pythonbpf/helper/__init__.py b/pythonbpf/helper/__init__.py
index 9f301b2a..2f9c3473 100644
--- a/pythonbpf/helper/__init__.py
+++ b/pythonbpf/helper/__init__.py
@@ -1,7 +1,7 @@
 from .helper_registry import HelperHandlerRegistry
 from .helper_utils import reset_scratch_pool
-from .bpf_helper_handler import handle_helper_call
-from .helpers import ktime, pid, deref, XDP_DROP, XDP_PASS
+from .bpf_helper_handler import handle_helper_call, emit_probe_read_kernel_str_call
+from .helpers import ktime, pid, deref, comm, probe_read_str, XDP_DROP, XDP_PASS
 
 
 # Register the helper handler with expr module
@@ -59,9 +59,12 @@ def helper_call_handler(
     "HelperHandlerRegistry",
     "reset_scratch_pool",
     "handle_helper_call",
+    "emit_probe_read_kernel_str_call",
     "ktime",
     "pid",
     "deref",
+    "comm",
+    "probe_read_str",
     "XDP_DROP",
     "XDP_PASS",
 ]
diff --git a/pythonbpf/helper/bpf_helper_handler.py b/pythonbpf/helper/bpf_helper_handler.py
index 6e296148..78686778 100644
--- a/pythonbpf/helper/bpf_helper_handler.py
+++ b/pythonbpf/helper/bpf_helper_handler.py
@@ -7,6 +7,9 @@
     get_or_create_ptr_from_arg,
     get_flags_val,
     get_data_ptr_and_size,
+    get_buffer_ptr_and_size,
+    get_char_array_ptr_and_size,
+    get_ptr_from_arg,
 )
 from .printk_formatter import simple_string_print, handle_fstring_print
 
@@ -23,7 +26,9 @@ class BPFHelperID(Enum):
     BPF_KTIME_GET_NS = 5
     BPF_PRINTK = 6
     BPF_GET_CURRENT_PID_TGID = 14
+    BPF_GET_CURRENT_COMM = 16
     BPF_PERF_EVENT_OUTPUT = 25
+    BPF_PROBE_READ_KERNEL_STR = 115
 
 
 @HelperHandlerRegistry.register("ktime")
@@ -234,6 +239,63 @@ def bpf_map_delete_elem_emitter(
     return result, None
 
 
+@HelperHandlerRegistry.register("comm")
+def bpf_get_current_comm_emitter(
+    call,
+    map_ptr,
+    module,
+    builder,
+    func,
+    local_sym_tab=None,
+    struct_sym_tab=None,
+    map_sym_tab=None,
+):
+    """
+    Emit LLVM IR for bpf_get_current_comm helper function call.
+
+    Accepts: comm(dataobj.field) or comm(my_buffer)
+    """
+    if not call.args or len(call.args) != 1:
+        raise ValueError(
+            f"comm expects exactly one argument (buffer), got {len(call.args)}"
+        )
+
+    buf_arg = call.args[0]
+
+    # Extract buffer pointer and size
+    buf_ptr, buf_size = get_buffer_ptr_and_size(
+        buf_arg, builder, local_sym_tab, struct_sym_tab
+    )
+
+    # Validate it's a char array
+    if not isinstance(
+        buf_ptr.type.pointee, ir.ArrayType
+    ) or buf_ptr.type.pointee.element != ir.IntType(8):
+        raise ValueError(
+            f"comm expects a char array buffer, got {buf_ptr.type.pointee}"
+        )
+
+    # Cast to void* and call helper
+    buf_void_ptr = builder.bitcast(buf_ptr, ir.PointerType())
+
+    fn_type = ir.FunctionType(
+        ir.IntType(64),
+        [ir.PointerType(), ir.IntType(32)],
+        var_arg=False,
+    )
+    fn_ptr = builder.inttoptr(
+        ir.Constant(ir.IntType(64), BPFHelperID.BPF_GET_CURRENT_COMM.value),
+        ir.PointerType(fn_type),
+    )
+
+    result = builder.call(
+        fn_ptr, [buf_void_ptr, ir.Constant(ir.IntType(32), buf_size)], tail=False
+    )
+
+    logger.info(f"Emitted bpf_get_current_comm with {buf_size} byte buffer")
+    return result, None
+
+
 @HelperHandlerRegistry.register("pid")
 def bpf_get_current_pid_tgid_emitter(
     call,
@@ -309,6 +371,68 @@ def bpf_perf_event_output_handler(
     return result, None
 
 
+def emit_probe_read_kernel_str_call(builder, dst_ptr, dst_size, src_ptr):
+    """Emit LLVM IR call to bpf_probe_read_kernel_str"""
+
+    fn_type = ir.FunctionType(
+        ir.IntType(64),
+        [ir.PointerType(), ir.IntType(32), ir.PointerType()],
+        var_arg=False,
+    )
+    fn_ptr = builder.inttoptr(
+        ir.Constant(ir.IntType(64), BPFHelperID.BPF_PROBE_READ_KERNEL_STR.value),
+        ir.PointerType(fn_type),
+    )
+
+    result = builder.call(
+        fn_ptr,
+        [
+            builder.bitcast(dst_ptr, ir.PointerType()),
+            ir.Constant(ir.IntType(32), dst_size),
+            builder.bitcast(src_ptr, ir.PointerType()),
+        ],
+        tail=False,
+    )
+
+    logger.info(f"Emitted bpf_probe_read_kernel_str (size={dst_size})")
+    return result
+
+
+@HelperHandlerRegistry.register("probe_read_str")
+def bpf_probe_read_kernel_str_emitter(
+    call,
+    map_ptr,
+    module,
+    builder,
+    func,
+    local_sym_tab=None,
+    struct_sym_tab=None,
+    map_sym_tab=None,
+):
+    """Emit LLVM IR for bpf_probe_read_kernel_str helper."""
+
+    if len(call.args) != 2:
+        raise ValueError(
+            f"probe_read_str expects 2 args (dst, src), got {len(call.args)}"
+        )
+
+    # Get destination buffer (char array -> i8*)
+    dst_ptr, dst_size = get_char_array_ptr_and_size(
+        call.args[0], builder, local_sym_tab, struct_sym_tab
+    )
+
+    # Get source pointer (evaluate expression)
+    src_ptr, src_type = get_ptr_from_arg(
+        call.args[1], func, module, builder, local_sym_tab, map_sym_tab, struct_sym_tab
+    )
+
+    # Emit the helper call
+    result = emit_probe_read_kernel_str_call(builder, dst_ptr, dst_size, src_ptr)
+
+    logger.info(f"Emitted bpf_probe_read_kernel_str (size={dst_size})")
+    return result, ir.IntType(64)
+
+
 def handle_helper_call(
     call,
     module,
diff --git a/pythonbpf/helper/helper_utils.py b/pythonbpf/helper/helper_utils.py
index 4b04464c..fdfd4524 100644
--- a/pythonbpf/helper/helper_utils.py
+++ b/pythonbpf/helper/helper_utils.py
@@ -4,6 +4,7 @@
 from llvmlite import ir
 from pythonbpf.expr import (
     get_operand_value,
+    eval_expr,
 )
 
 logger = logging.getLogger(__name__)
@@ -136,3 +137,140 @@ def get_data_ptr_and_size(data_arg, local_sym_tab, struct_sym_tab):
         raise NotImplementedError(
             "Only simple object names are supported as data in perf event output."
         )
+
+
+def get_buffer_ptr_and_size(buf_arg, builder, local_sym_tab, struct_sym_tab):
+    """Extract buffer pointer and size from either a struct field or variable."""
+
+    # Case 1: Struct field (obj.field)
+    if isinstance(buf_arg, ast.Attribute):
+        if not isinstance(buf_arg.value, ast.Name):
+            raise ValueError(
+                "Only simple struct field access supported (e.g., obj.field)"
+            )
+
+        struct_name = buf_arg.value.id
+        field_name = buf_arg.attr
+
+        # Lookup struct
+        if not local_sym_tab or struct_name not in local_sym_tab:
+            raise ValueError(f"Struct '{struct_name}' not found")
+
+        struct_type = local_sym_tab[struct_name].metadata
+        if not struct_sym_tab or struct_type not in struct_sym_tab:
+            raise ValueError(f"Struct type '{struct_type}' not found")
+
+        struct_info = struct_sym_tab[struct_type]
+
+        # Get field pointer and type
+        struct_ptr = local_sym_tab[struct_name].var
+        field_ptr = struct_info.gep(builder, struct_ptr, field_name)
+        field_type = struct_info.field_type(field_name)
+
+        if not isinstance(field_type, ir.ArrayType):
+            raise ValueError(f"Field '{field_name}' must be an array type")
+
+        return field_ptr, field_type.count
+
+    # Case 2: Variable name
+    elif isinstance(buf_arg, ast.Name):
+        var_name = buf_arg.id
+
+        if not local_sym_tab or var_name not in local_sym_tab:
+            raise ValueError(f"Variable '{var_name}' not found")
+
+        var_ptr = local_sym_tab[var_name].var
+        var_type = local_sym_tab[var_name].ir_type
+
+        if not isinstance(var_type, ir.ArrayType):
+            raise ValueError(f"Variable '{var_name}' must be an array type")
+
+        return var_ptr, var_type.count
+
+    else:
+        raise ValueError(
+            "comm expects either a struct field (obj.field) or variable name"
+        )
+
+
+def get_char_array_ptr_and_size(buf_arg, builder, local_sym_tab, struct_sym_tab):
+    """Get pointer to char array and its size."""
+
+    # Struct field: obj.field
+    if isinstance(buf_arg, ast.Attribute) and isinstance(buf_arg.value, ast.Name):
+        var_name = buf_arg.value.id
+        field_name = buf_arg.attr
+
+        if not (local_sym_tab and var_name in local_sym_tab):
+            raise ValueError(f"Variable '{var_name}' not found")
+
+        struct_type = local_sym_tab[var_name].metadata
+        if not (struct_sym_tab and struct_type in struct_sym_tab):
+            raise ValueError(f"Struct type '{struct_type}' not found")
+
+        struct_info = struct_sym_tab[struct_type]
+        if field_name not in struct_info.fields:
+            raise ValueError(f"Field '{field_name}' not found")
+
+        field_type = struct_info.field_type(field_name)
+        if not _is_char_array(field_type):
+            raise ValueError("Expected char array field")
+
+        struct_ptr = local_sym_tab[var_name].var
+        field_ptr = struct_info.gep(builder, struct_ptr, field_name)
+
+        # GEP to first element: [N x i8]* -> i8*
+        buf_ptr = builder.gep(
+            field_ptr,
+            [ir.Constant(ir.IntType(32), 0), ir.Constant(ir.IntType(32), 0)],
+            inbounds=True,
+        )
+        return buf_ptr, field_type.count
+
+    elif isinstance(buf_arg, ast.Name):
+        # NOTE: We shouldn't be doing this as we can't get size info
+        var_name = buf_arg.id
+        if not (local_sym_tab and var_name in local_sym_tab):
+            raise ValueError(f"Variable '{var_name}' not found")
+
+        var_ptr = local_sym_tab[var_name].var
+        var_type = local_sym_tab[var_name].ir_type
+
+        if not isinstance(var_type, ir.PointerType) or not isinstance(
+            var_type.pointee, ir.IntType(8)
+        ):
+            raise ValueError("Expected str ptr variable")
+
+        return var_ptr, 256  # Size unknown for str ptr, using 256 as default
+
+    else:
+        raise ValueError("Expected struct field or variable name")
+
+
+def _is_char_array(ir_type):
+    """Check if IR type is [N x i8]."""
+    return (
+        isinstance(ir_type, ir.ArrayType)
+        and isinstance(ir_type.element, ir.IntType)
+        and ir_type.element.width == 8
+    )
+
+
+def get_ptr_from_arg(
+    arg, func, module, builder, local_sym_tab, map_sym_tab, struct_sym_tab
+):
+    """Evaluate argument and return pointer value"""
+
+    result = eval_expr(
+        func, module, builder, arg, local_sym_tab, map_sym_tab, struct_sym_tab
+    )
+
+    if not result:
+        raise ValueError("Failed to evaluate argument")
+
+    val, val_type = result
+
+    if not isinstance(val_type, ir.PointerType):
+        raise ValueError(f"Expected pointer type, got {val_type}")
+
+    return val, val_type
diff --git a/pythonbpf/helper/helpers.py b/pythonbpf/helper/helpers.py
index 1a84599b..cb1a8e12 100644
--- a/pythonbpf/helper/helpers.py
+++ b/pythonbpf/helper/helpers.py
@@ -2,19 +2,31 @@
 
 
 def ktime():
+    """get current ktime"""
     return ctypes.c_int64(0)
 
 
 def pid():
+    """get current process id"""
     return ctypes.c_int32(0)
 
 
 def deref(ptr):
-    "dereference a pointer"
+    """dereference a pointer"""
     result = ctypes.cast(ptr, ctypes.POINTER(ctypes.c_void_p)).contents.value
     return result if result is not None else 0
 
 
+def comm(buf):
+    """get current process command name"""
+    return ctypes.c_int64(0)
+
+
+def probe_read_str(dst, src):
+    """Safely read a null-terminated string from kernel memory"""
+    return ctypes.c_int64(0)
+
+
 XDP_ABORTED = ctypes.c_int64(0)
 XDP_DROP = ctypes.c_int64(1)
 XDP_PASS = ctypes.c_int64(2)
diff --git a/pythonbpf/helper/printk_formatter.py b/pythonbpf/helper/printk_formatter.py
index 66fcb502..a18f1354 100644
--- a/pythonbpf/helper/printk_formatter.py
+++ b/pythonbpf/helper/printk_formatter.py
@@ -184,6 +184,15 @@ def _populate_fval(ftype, node, fmt_parts, exprs):
             raise NotImplementedError(
                 f"Unsupported pointer target type in f-string: {target}"
             )
+    elif isinstance(ftype, ir.ArrayType):
+        if isinstance(ftype.element, ir.IntType) and ftype.element.width == 8:
+            # Char array
+            fmt_parts.append("%s")
+            exprs.append(node)
+        else:
+            raise NotImplementedError(
+                f"Unsupported array element type in f-string: {ftype.element}"
+            )
     else:
         raise NotImplementedError(f"Unsupported field type in f-string: {ftype}")
 
@@ -208,44 +217,100 @@ def _create_format_string_global(fmt_str, func, module, builder):
 
 def _prepare_expr_args(expr, func, module, builder, local_sym_tab, struct_sym_tab):
     """Evaluate and prepare an expression to use as an arg for bpf_printk."""
-    val, _ = eval_expr(
-        func,
-        module,
-        builder,
-        expr,
-        local_sym_tab,
-        None,
-        struct_sym_tab,
+
+    # Special case: struct field char array needs pointer to first element
+    char_array_ptr = _get_struct_char_array_ptr(
+        expr, builder, local_sym_tab, struct_sym_tab
     )
+    if char_array_ptr:
+        return char_array_ptr
 
-    if val:
-        if isinstance(val.type, ir.PointerType):
-            target, depth = get_base_type_and_depth(val.type)
-            if isinstance(target, ir.IntType):
-                if target.width >= 32:
-                    val = deref_to_depth(func, builder, val, depth)
-                    val = builder.sext(val, ir.IntType(64))
-                elif target.width == 8 and depth == 1:
-                    # NOTE: i8* is string, no need to deref
-                    pass
+    # Regular expression evaluation
+    val, _ = eval_expr(func, module, builder, expr, local_sym_tab, None, struct_sym_tab)
 
-            else:
-                logger.warning(
-                    "Only int and ptr supported in bpf_printk args. Others default to 0."
-                )
-                val = ir.Constant(ir.IntType(64), 0)
-        elif isinstance(val.type, ir.IntType):
-            if val.type.width < 64:
-                val = builder.sext(val, ir.IntType(64))
-        else:
-            logger.warning(
-                "Only int and ptr supported in bpf_printk args. Others default to 0."
-            )
-            val = ir.Constant(ir.IntType(64), 0)
-        return val
+    if not val:
+        logger.warning("Failed to evaluate expression for bpf_printk, defaulting to 0")
+        return ir.Constant(ir.IntType(64), 0)
+
+    # Convert value to bpf_printk compatible type
+    if isinstance(val.type, ir.PointerType):
+        return _handle_pointer_arg(val, func, builder)
+    elif isinstance(val.type, ir.IntType):
+        return _handle_int_arg(val, builder)
     else:
-        logger.warning(
-            "Failed to evaluate expression for bpf_printk argument. "
-            "It will be converted to 0."
-        )
+        logger.warning(f"Unsupported type {val.type} in bpf_printk, defaulting to 0")
         return ir.Constant(ir.IntType(64), 0)
+
+
+def _get_struct_char_array_ptr(expr, builder, local_sym_tab, struct_sym_tab):
+    """Get pointer to first element of char array in struct field, or None."""
+    if not (isinstance(expr, ast.Attribute) and isinstance(expr.value, ast.Name)):
+        return None
+
+    var_name = expr.value.id
+    field_name = expr.attr
+
+    # Check if it's a valid struct field
+    if not (
+        local_sym_tab
+        and var_name in local_sym_tab
+        and struct_sym_tab
+        and local_sym_tab[var_name].metadata in struct_sym_tab
+    ):
+        return None
+
+    struct_type = local_sym_tab[var_name].metadata
+    struct_info = struct_sym_tab[struct_type]
+
+    if field_name not in struct_info.fields:
+        return None
+
+    field_type = struct_info.field_type(field_name)
+
+    # Check if it's a char array
+    is_char_array = (
+        isinstance(field_type, ir.ArrayType)
+        and isinstance(field_type.element, ir.IntType)
+        and field_type.element.width == 8
+    )
+
+    if not is_char_array:
+        return None
+
+    # Get field pointer and GEP to first element: [N x i8]* -> i8*
+    struct_ptr = local_sym_tab[var_name].var
+    field_ptr = struct_info.gep(builder, struct_ptr, field_name)
+
+    return builder.gep(
+        field_ptr,
+        [ir.Constant(ir.IntType(32), 0), ir.Constant(ir.IntType(32), 0)],
+        inbounds=True,
+    )
+
+
+def _handle_pointer_arg(val, func, builder):
+    """Convert pointer type for bpf_printk."""
+    target, depth = get_base_type_and_depth(val.type)
+
+    if not isinstance(target, ir.IntType):
+        logger.warning("Only int pointers supported in bpf_printk, defaulting to 0")
+        return ir.Constant(ir.IntType(64), 0)
+
+    # i8* is string - use as-is
+    if target.width == 8 and depth == 1:
+        return val
+
+    # Integer pointers: dereference and sign-extend to i64
+    if target.width >= 32:
+        val = deref_to_depth(func, builder, val, depth)
+        return builder.sext(val, ir.IntType(64))
+
+    logger.warning("Unsupported pointer width in bpf_printk, defaulting to 0")
+    return ir.Constant(ir.IntType(64), 0)
+
+
+def _handle_int_arg(val, builder):
+    """Convert integer type for bpf_printk (sign-extend to i64)."""
+    if val.type.width < 64:
+        return builder.sext(val, ir.IntType(64))
+    return val
diff --git a/pythonbpf/utils.py b/pythonbpf/utils.py
new file mode 100644
index 00000000..1540801f
--- /dev/null
+++ b/pythonbpf/utils.py
@@ -0,0 +1,58 @@
+import subprocess
+
+
+def trace_pipe():
+    """Util to read from the trace pipe."""
+    try:
+        subprocess.run(["cat", "/sys/kernel/tracing/trace_pipe"])
+    except KeyboardInterrupt:
+        print("Tracing stopped.")
+    except (FileNotFoundError, PermissionError) as e:
+        print(f"Error accessing trace_pipe: {e}. Try running as root.")
+
+
+def trace_fields():
+    """Parse one line from trace_pipe into fields."""
+    with open("/sys/kernel/tracing/trace_pipe", "rb", buffering=0) as f:
+        while True:
+            line = f.readline().rstrip()
+
+            if not line:
+                continue
+
+            # Skip lost event lines
+            if line.startswith(b"CPU:"):
+                continue
+
+            # Parse BCC-style: first 16 bytes = task
+            task = line[:16].lstrip().decode("utf-8")
+            line = line[17:]  # Skip past task field and space
+
+            # Find the colon that ends "pid cpu flags timestamp"
+            ts_end = line.find(b":")
+            if ts_end == -1:
+                raise ValueError("Cannot parse trace line")
+
+            # Split "pid [cpu] flags timestamp"
+            try:
+                parts = line[:ts_end].split()
+                if len(parts) < 4:
+                    raise ValueError("Not enough fields")
+
+                pid = int(parts[0])
+                cpu = parts[1][1:-1]  # Remove brackets from [cpu]
+                cpu = int(cpu)
+                flags = parts[2]
+                ts = float(parts[3])
+            except (ValueError, IndexError):
+                raise ValueError("Cannot parse trace line")
+
+            # Get message: skip ": symbol:" part
+            line = line[ts_end + 1 :]  # Skip first ":"
+            sym_end = line.find(b":")
+            if sym_end != -1:
+                msg = line[sym_end + 2 :].decode("utf-8")  # Skip ": " after symbol
+            else:
+                msg = line.lstrip().decode("utf-8")
+
+            return (task, pid, cpu, flags, ts, msg)
diff --git a/tests/passing_tests/assign/ptr_to_char_array.py b/tests/passing_tests/assign/ptr_to_char_array.py
new file mode 100644
index 00000000..6a090be2
--- /dev/null
+++ b/tests/passing_tests/assign/ptr_to_char_array.py
@@ -0,0 +1,28 @@
+from pythonbpf import bpf, struct, section, bpfglobal
+from pythonbpf.helper import comm
+
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@struct
+class data_t:
+    comm: str(16)  # type: ignore [valid-type]
+    copp: str(16)  # type: ignore [valid-type]
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_clone")
+def hello(ctx: c_void_p) -> c_int64:
+    dataobj = data_t()
+    comm(dataobj.comm)
+    strobj = dataobj.comm
+    dataobj.copp = strobj
+    print(f"clone called by comm {dataobj.copp}")
+    return 0
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
diff --git a/tests/passing_tests/assign/struct_field_to_var_str.py b/tests/passing_tests/assign/struct_field_to_var_str.py
new file mode 100644
index 00000000..1374b7c9
--- /dev/null
+++ b/tests/passing_tests/assign/struct_field_to_var_str.py
@@ -0,0 +1,26 @@
+from pythonbpf import bpf, struct, section, bpfglobal
+from pythonbpf.helper import comm
+
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@struct
+class data_t:
+    comm: str(16)  # type: ignore [valid-type]
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_clone")
+def hello(ctx: c_void_p) -> c_int64:
+    dataobj = data_t()
+    comm(dataobj.comm)
+    strobj = dataobj.comm
+    print(f"clone called by comm {strobj}")
+    return 0
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"