diff --git a/scripts/test-all.sh b/scripts/test-all.sh
index 74203f49..33e427bf 100755
--- a/scripts/test-all.sh
+++ b/scripts/test-all.sh
@@ -413,20 +413,31 @@ else
     skip "golangci-lint not installed"
 fi
 
-# ── 29. Global flags ────────────────────────────────
+# ── 29. Graphite (conditional) ─────────────────────
+
+section "Graphite (conditional)"
+
+if command -v gt &>/dev/null; then
+    assert_help   "rtk gt"                          rtk gt --help
+    assert_ok     "rtk gt log short"                rtk gt log short
+else
+    skip "gt not installed"
+fi
+
+# ── 30. Global flags ────────────────────────────────
 
 section "Global flags"
 
 assert_ok      "rtk -u ls ."                  rtk -u ls .
 assert_ok      "rtk --skip-env npm --help"    rtk --skip-env npm --help
 
-# ── 30. CcEconomics ─────────────────────────────────
+# ── 31. CcEconomics ─────────────────────────────────
 
 section "CcEconomics"
 
 assert_ok      "rtk cc-economics"             rtk cc-economics
 
-# ── 31. Learn ───────────────────────────────────────
+# ── 32. Learn ───────────────────────────────────────
 
 section "Learn"
 
diff --git a/src/gt_cmd.rs b/src/gt_cmd.rs
new file mode 100644
index 00000000..ffdf9bcc
--- /dev/null
+++ b/src/gt_cmd.rs
@@ -0,0 +1,809 @@
+use crate::tracking;
+use crate::utils::{ok_confirmation, strip_ansi, truncate};
+use anyhow::{Context, Result};
+use lazy_static::lazy_static;
+use regex::Regex;
+use std::ffi::OsString;
+use std::process::Command;
+
+lazy_static! {
+    static ref EMAIL_RE: Regex =
+        Regex::new(r"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b").unwrap();
+    static ref BRANCH_NAME_RE: Regex = Regex::new(
+        r#"(?:Created|Pushed|pushed|Deleted|deleted)\s+branch\s+[`"']?([a-zA-Z0-9/_.\-+@]+)"#
+    )
+    .unwrap();
+    static ref PR_LINE_RE: Regex =
+        Regex::new(r"(Created|Updated)\s+pull\s+request\s+#(\d+)\s+for\s+([^\s:]+)(?::\s*(\S+))?")
+            .unwrap();
+}
+
+fn run_gt_filtered(
+    subcmd: &[&str],
+    args: &[String],
+    verbose: u8,
+    tee_label: &str,
+    filter_fn: fn(&str) -> String,
+) -> Result<()> {
+    let timer = tracking::TimedExecution::start();
+
+    let mut cmd = Command::new("gt");
+    for part in subcmd {
+        cmd.arg(part);
+    }
+    for arg in args {
+        cmd.arg(arg);
+    }
+
+    let subcmd_str = subcmd.join(" ");
+    if verbose > 0 {
+        eprintln!("Running: gt {} {}", subcmd_str, args.join(" "));
+    }
+
+    let cmd_output = cmd.output().with_context(|| {
+        format!(
+            "Failed to run gt {}. Is gt (Graphite) installed?",
+            subcmd_str
+        )
+    })?;
+
+    let stdout = String::from_utf8_lossy(&cmd_output.stdout);
+    let stderr = String::from_utf8_lossy(&cmd_output.stderr);
+    let raw = format!("{}\n{}", stdout, stderr);
+
+    let exit_code = cmd_output.status.code().unwrap_or(1);
+
+    let clean = strip_ansi(stdout.trim());
+    let output = if verbose > 0 {
+        clean.clone()
+    } else {
+        filter_fn(&clean)
+    };
+
+    if let Some(hint) = crate::tee::tee_and_hint(&raw, tee_label, exit_code) {
+        println!("{}\n{}", output, hint);
+    } else {
+        println!("{}", output);
+    }
+
+    if !stderr.trim().is_empty() {
+        eprintln!("{}", stderr.trim());
+    }
+
+    let label = if args.is_empty() {
+        format!("gt {}", subcmd_str)
+    } else {
+        format!("gt {} {}", subcmd_str, args.join(" "))
+    };
+    let rtk_label = format!("rtk {}", label);
+    timer.track(&label, &rtk_label, &raw, &output);
+
+    if !cmd_output.status.success() {
+        std::process::exit(exit_code);
+    }
+
+    Ok(())
+}
+
+fn filter_identity(input: &str) -> String {
+    input.to_string()
+}
+
+pub fn run_log(args: &[String], verbose: u8) -> Result<()> {
+    match args.first().map(|s| s.as_str()) {
+        Some("short") => run_gt_filtered(
+            &["log", "short"],
+            &args[1..],
+            verbose,
+            "gt_log_short",
+            filter_identity,
+        ),
+        Some("long") => run_gt_filtered(
+            &["log", "long"],
+            &args[1..],
+            verbose,
+            "gt_log_long",
+            filter_gt_log_entries,
+        ),
+        _ => run_gt_filtered(&["log"], args, verbose, "gt_log", filter_gt_log_entries),
+    }
+}
+
+pub fn run_submit(args: &[String], verbose: u8) -> Result<()> {
+    run_gt_filtered(&["submit"], args, verbose, "gt_submit", filter_gt_submit)
+}
+
+pub fn run_sync(args: &[String], verbose: u8) -> Result<()> {
+    run_gt_filtered(&["sync"], args, verbose, "gt_sync", filter_gt_sync)
+}
+
+pub fn run_restack(args: &[String], verbose: u8) -> Result<()> {
+    run_gt_filtered(&["restack"], args, verbose, "gt_restack", filter_gt_restack)
+}
+
+pub fn run_create(args: &[String], verbose: u8) -> Result<()> {
+    run_gt_filtered(&["create"], args, verbose, "gt_create", filter_gt_create)
+}
+
+pub fn run_branch(args: &[String], verbose: u8) -> Result<()> {
+    run_gt_filtered(&["branch"], args, verbose, "gt_branch", filter_identity)
+}
+
+pub fn run_other(args: &[OsString], verbose: u8) -> Result<()> {
+    if args.is_empty() {
+        anyhow::bail!("gt: no subcommand specified");
+    }
+
+    let subcommand = args[0].to_string_lossy();
+    let rest: Vec<String> = args[1..]
+        .iter()
+        .map(|a| a.to_string_lossy().into())
+        .collect();
+
+    // gt passes unknown subcommands to git, so "gt status" = "git status".
+    // Route known git commands to RTK's git filters for token savings.
+    match subcommand.as_ref() {
+        "status" => crate::git::run(crate::git::GitCommand::Status, &rest, None, verbose),
+        "diff" => crate::git::run(crate::git::GitCommand::Diff, &rest, None, verbose),
+        "show" => crate::git::run(crate::git::GitCommand::Show, &rest, None, verbose),
+        "add" => crate::git::run(crate::git::GitCommand::Add, &rest, None, verbose),
+        "push" => crate::git::run(crate::git::GitCommand::Push, &rest, None, verbose),
+        "pull" => crate::git::run(crate::git::GitCommand::Pull, &rest, None, verbose),
+        "fetch" => crate::git::run(crate::git::GitCommand::Fetch, &rest, None, verbose),
+        "stash" => {
+            let stash_sub = rest.first().cloned();
+            let stash_args = rest.get(1..).unwrap_or(&[]);
+            crate::git::run(
+                crate::git::GitCommand::Stash {
+                    subcommand: stash_sub,
+                },
+                stash_args,
+                None,
+                verbose,
+            )
+        }
+        "worktree" => crate::git::run(crate::git::GitCommand::Worktree, &rest, None, verbose),
+        _ => passthrough_gt(&subcommand, &rest, verbose),
+    }
+}
+
+fn passthrough_gt(subcommand: &str, args: &[String], verbose: u8) -> Result<()> {
+    let timer = tracking::TimedExecution::start();
+
+    let mut cmd = Command::new("gt");
+    cmd.arg(subcommand);
+    for arg in args {
+        cmd.arg(arg);
+    }
+
+    if verbose > 0 {
+        eprintln!("Running: gt {} {}", subcommand, args.join(" "));
+    }
+
+    let status = cmd
+        .status()
+        .with_context(|| format!("Failed to run gt {}", subcommand))?;
+
+    let args_str = if args.is_empty() {
+        subcommand.to_string()
+    } else {
+        format!("{} {}", subcommand, args.join(" "))
+    };
+    timer.track_passthrough(
+        &format!("gt {}", args_str),
+        &format!("rtk gt {} (passthrough)", args_str),
+    );
+
+    if !status.success() {
+        std::process::exit(status.code().unwrap_or(1));
+    }
+
+    Ok(())
+}
+
+const MAX_LOG_ENTRIES: usize = 15;
+
+fn filter_gt_log_entries(input: &str) -> String {
+    let trimmed = input.trim();
+    if trimmed.is_empty() {
+        return String::new();
+    }
+
+    let lines: Vec<&str> = trimmed.lines().collect();
+    let mut result = Vec::new();
+    let mut entry_count = 0;
+
+    for (i, line) in lines.iter().enumerate() {
+        if is_graph_node(line) {
+            entry_count += 1;
+        }
+
+        let replaced = EMAIL_RE.replace_all(line, "");
+        let processed = truncate(replaced.trim_end(), 120);
+        result.push(processed);
+
+        if entry_count >= MAX_LOG_ENTRIES {
+            let remaining = lines[i + 1..].iter().filter(|l| is_graph_node(l)).count();
+            if remaining > 0 {
+                result.push(format!("... +{} more entries", remaining));
+            }
+            break;
+        }
+    }
+
+    result.join("\n")
+}
+
+fn filter_gt_submit(input: &str) -> String {
+    let trimmed = input.trim();
+    if trimmed.is_empty() {
+        return String::new();
+    }
+
+    let mut pushed = Vec::new();
+    let mut prs = Vec::new();
+
+    for line in trimmed.lines() {
+        let line = line.trim();
+        if line.is_empty() {
+            continue;
+        }
+
+        if line.contains("pushed") || line.contains("Pushed") {
+            pushed.push(extract_branch_name(line));
+        } else if let Some(caps) = PR_LINE_RE.captures(line) {
+            let action = caps[1].to_lowercase();
+            let num = &caps[2];
+            let branch = &caps[3];
+            if let Some(url) = caps.get(4) {
+                prs.push(format!(
+                    "{} PR #{} {} {}",
+                    action,
+                    num,
+                    branch,
+                    url.as_str()
+                ));
+            } else {
+                prs.push(format!("{} PR #{} {}", action, num, branch));
+            }
+        }
+    }
+
+    let mut summary = Vec::new();
+
+    if !pushed.is_empty() {
+        let branch_names: Vec<&str> = pushed
+            .iter()
+            .map(|s| s.as_str())
+            .filter(|s| !s.is_empty())
+            .collect();
+        if !branch_names.is_empty() {
+            summary.push(format!("pushed {}", branch_names.join(", ")));
+        } else {
+            summary.push(format!("pushed {} branches", pushed.len()));
+        }
+    }
+
+    summary.extend(prs);
+
+    if summary.is_empty() {
+        return truncate(trimmed, 200);
+    }
+
+    summary.join("\n")
+}
+
+fn filter_gt_sync(input: &str) -> String {
+    let trimmed = input.trim();
+    if trimmed.is_empty() {
+        return String::new();
+    }
+
+    let mut synced = 0;
+    let mut deleted = 0;
+    let mut deleted_names = Vec::new();
+
+    for line in trimmed.lines() {
+        let line = line.trim();
+        if line.is_empty() {
+            continue;
+        }
+
+        if (line.contains("Synced") && line.contains("branch"))
+            || line.starts_with("Synced with remote")
+        {
+            synced += 1;
+        }
+        if line.contains("deleted") || line.contains("Deleted") {
+            deleted += 1;
+            let name = extract_branch_name(line);
+            if !name.is_empty() {
+                deleted_names.push(name);
+            }
+        }
+    }
+
+    let mut parts = Vec::new();
+
+    if synced > 0 {
+        parts.push(format!("{} synced", synced));
+    }
+
+    if deleted > 0 {
+        if deleted_names.is_empty() {
+            parts.push(format!("{} deleted", deleted));
+        } else {
+            parts.push(format!(
+                "{} deleted ({})",
+                deleted,
+                deleted_names.join(", ")
+            ));
+        }
+    }
+
+    if parts.is_empty() {
+        return ok_confirmation("synced", "");
+    }
+
+    format!("ok sync: {}", parts.join(", "))
+}
+
+fn filter_gt_restack(input: &str) -> String {
+    let trimmed = input.trim();
+    if trimmed.is_empty() {
+        return String::new();
+    }
+
+    let mut restacked = 0;
+    for line in trimmed.lines() {
+        let line = line.trim();
+        if (line.contains("Restacked") || line.contains("Rebased")) && line.contains("branch") {
+            restacked += 1;
+        }
+    }
+
+    if restacked > 0 {
+        ok_confirmation("restacked", &format!("{} branches", restacked))
+    } else {
+        ok_confirmation("restacked", "")
+    }
+}
+
+fn filter_gt_create(input: &str) -> String {
+    let trimmed = input.trim();
+    if trimmed.is_empty() {
+        return String::new();
+    }
+
+    let branch_name = trimmed
+        .lines()
+        .find_map(|line| {
+            let line = line.trim();
+            if line.contains("Created") || line.contains("created") {
+                Some(extract_branch_name(line))
+            } else {
+                None
+            }
+        })
+        .unwrap_or_default();
+
+    if branch_name.is_empty() {
+        let first_line = trimmed.lines().next().unwrap_or("");
+        ok_confirmation("created", first_line.trim())
+    } else {
+        ok_confirmation("created", &branch_name)
+    }
+}
+
+fn is_graph_node(line: &str) -> bool {
+    let stripped = line
+        .trim_start_matches('│')
+        .trim_start_matches('|')
+        .trim_start();
+    stripped.starts_with('◉')
+        || stripped.starts_with('○')
+        || stripped.starts_with('◯')
+        || stripped.starts_with('◆')
+        || stripped.starts_with('●')
+        || stripped.starts_with('@')
+        || stripped.starts_with('*')
+}
+
+fn extract_branch_name(line: &str) -> String {
+    BRANCH_NAME_RE
+        .captures(line)
+        .and_then(|cap| cap.get(1))
+        .map(|m| m.as_str().to_string())
+        .unwrap_or_default()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn count_tokens(text: &str) -> usize {
+        text.split_whitespace().count()
+    }
+
+    #[test]
+    fn test_filter_gt_log_exact_format() {
+        let input = r#"◉  abc1234 feat/add-auth 2d ago
+│  feat(auth): add login endpoint
+│
+◉  def5678 feat/add-db 3d ago user@example.com
+│  feat(db): add migration system
+│
+◉  ghi9012 main 5d ago admin@corp.io
+│  chore: update dependencies
+~
+"#;
+        let output = filter_gt_log_entries(input);
+        let expected = "\
+◉  abc1234 feat/add-auth 2d ago
+│  feat(auth): add login endpoint
+│
+◉  def5678 feat/add-db 3d ago
+│  feat(db): add migration system
+│
+◉  ghi9012 main 5d ago
+│  chore: update dependencies
+~";
+        assert_eq!(output, expected);
+    }
+
+    #[test]
+    fn test_filter_gt_submit_exact_format() {
+        let input = r#"Pushed branch feat/add-auth
+Created pull request #42 for feat/add-auth
+Pushed branch feat/add-db
+Updated pull request #40 for feat/add-db
+"#;
+        let output = filter_gt_submit(input);
+        let expected = "\
+pushed feat/add-auth, feat/add-db
+created PR #42 feat/add-auth
+updated PR #40 feat/add-db";
+        assert_eq!(output, expected);
+    }
+
+    #[test]
+    fn test_filter_gt_sync_exact_format() {
+        let input = r#"Synced with remote
+Deleted branch feat/merged-feature
+Deleted branch fix/old-hotfix
+"#;
+        let output = filter_gt_sync(input);
+        assert_eq!(
+            output,
+            "ok sync: 1 synced, 2 deleted (feat/merged-feature, fix/old-hotfix)"
+        );
+    }
+
+    #[test]
+    fn test_filter_gt_restack_exact_format() {
+        let input = r#"Restacked branch feat/add-auth on main
+Restacked branch feat/add-db on feat/add-auth
+Restacked branch fix/parsing on feat/add-db
+"#;
+        let output = filter_gt_restack(input);
+        assert_eq!(output, "ok restacked 3 branches");
+    }
+
+    #[test]
+    fn test_filter_gt_create_exact_format() {
+        let input = "Created branch feat/new-feature\n";
+        let output = filter_gt_create(input);
+        assert_eq!(output, "ok created feat/new-feature");
+    }
+
+    #[test]
+    fn test_filter_gt_log_truncation() {
+        let mut input = String::new();
+        for i in 0..20 {
+            input.push_str(&format!(
+                "◉  hash{:02} branch-{} 1d ago dev@example.com\n│  commit message {}\n│\n",
+                i, i, i
+            ));
+        }
+        input.push_str("~\n");
+
+        let output = filter_gt_log_entries(&input);
+        assert!(output.contains("... +"));
+    }
+
+    #[test]
+    fn test_filter_gt_log_empty() {
+        assert_eq!(filter_gt_log_entries(""), String::new());
+        assert_eq!(filter_gt_log_entries("  "), String::new());
+    }
+
+    #[test]
+    fn test_filter_gt_log_token_savings() {
+        let mut input = String::new();
+        for i in 0..40 {
+            input.push_str(&format!(
+                "◉  hash{:02}abc feat/feature-{} {}d ago developer{}@longcompany.example.com\n\
+                 │  feat(module-{}): implement feature {} with detailed description of changes\n│\n",
+                i,
+                i,
+                i + 1,
+                i,
+                i,
+                i
+            ));
+        }
+        input.push_str("~\n");
+
+        let output = filter_gt_log_entries(&input);
+        let input_tokens = count_tokens(&input);
+        let output_tokens = count_tokens(&output);
+        let savings = 100.0 - (output_tokens as f64 / input_tokens as f64 * 100.0);
+        assert!(
+            savings >= 60.0,
+            "gt log filter: expected >=60% savings, got {:.1}% ({} -> {} tokens)",
+            savings,
+            input_tokens,
+            output_tokens
+        );
+    }
+
+    #[test]
+    fn test_filter_gt_log_long() {
+        let input = r#"◉  abc1234 feat/add-auth
+│  Author: Dev User <dev@example.com>
+│  Date: 2026-02-25 10:30:00 -0800
+│
+│  feat(auth): add login endpoint with OAuth2 support
+│  and session management for web clients
+│
+◉  def5678 feat/add-db
+│  Author: Other Dev <other@example.com>
+│  Date: 2026-02-24 14:00:00 -0800
+│
+│  feat(db): add migration system
+~
+"#;
+
+        let output = filter_gt_log_entries(input);
+        assert!(output.contains("abc1234"));
+        assert!(!output.contains("dev@example.com"));
+        assert!(!output.contains("other@example.com"));
+    }
+
+    #[test]
+    fn test_filter_gt_submit_empty() {
+        assert_eq!(filter_gt_submit(""), String::new());
+    }
+
+    #[test]
+    fn test_filter_gt_submit_with_urls() {
+        let input =
+            "Created pull request #42 for feat/add-auth: https://github.com/org/repo/pull/42\n";
+        let output = filter_gt_submit(input);
+        assert!(output.contains("PR #42"));
+        assert!(output.contains("feat/add-auth"));
+        assert!(output.contains("https://github.com/org/repo/pull/42"));
+    }
+
+    #[test]
+    fn test_filter_gt_submit_token_savings() {
+        let input = r#"
+  ✅  Pushing to remote...
+  Enumerating objects: 15, done.
+  Counting objects: 100% (15/15), done.
+  Delta compression using up to 10 threads
+  Compressing objects: 100% (8/8), done.
+  Writing objects: 100% (10/10), 2.50 KiB | 2.50 MiB/s, done.
+  Total 10 (delta 5), reused 0 (delta 0), pack-reused 0
+  Pushed branch feat/add-auth to origin
+  Creating pull request for feat/add-auth...
+  Created pull request #42 for feat/add-auth: https://github.com/org/repo/pull/42
+  ✅  Pushing to remote...
+  Enumerating objects: 8, done.
+  Counting objects: 100% (8/8), done.
+  Delta compression using up to 10 threads
+  Compressing objects: 100% (4/4), done.
+  Writing objects: 100% (5/5), 1.20 KiB | 1.20 MiB/s, done.
+  Total 5 (delta 3), reused 0 (delta 0), pack-reused 0
+  Pushed branch feat/add-db to origin
+  Updating pull request for feat/add-db...
+  Updated pull request #40 for feat/add-db: https://github.com/org/repo/pull/40
+  ✅  Pushing to remote...
+  Enumerating objects: 5, done.
+  Counting objects: 100% (5/5), done.
+  Delta compression using up to 10 threads
+  Compressing objects: 100% (3/3), done.
+  Writing objects: 100% (3/3), 890 bytes | 890.00 KiB/s, done.
+  Total 3 (delta 2), reused 0 (delta 0), pack-reused 0
+  Pushed branch fix/parsing to origin
+  All branches submitted successfully!
+"#;
+
+        let output = filter_gt_submit(input);
+        let input_tokens = count_tokens(input);
+        let output_tokens = count_tokens(&output);
+        let savings = 100.0 - (output_tokens as f64 / input_tokens as f64 * 100.0);
+        assert!(
+            savings >= 60.0,
+            "gt submit filter: expected >=60% savings, got {:.1}% ({} -> {} tokens)",
+            savings,
+            input_tokens,
+            output_tokens
+        );
+    }
+
+    #[test]
+    fn test_filter_gt_sync() {
+        let input = r#"Synced with remote
+Deleted branch feat/merged-feature
+Deleted branch fix/old-hotfix
+"#;
+
+        let output = filter_gt_sync(input);
+        assert!(output.contains("ok sync"));
+        assert!(output.contains("synced"));
+        assert!(output.contains("deleted"));
+    }
+
+    #[test]
+    fn test_filter_gt_sync_empty() {
+        assert_eq!(filter_gt_sync(""), String::new());
+    }
+
+    #[test]
+    fn test_filter_gt_sync_no_deletes() {
+        let input = "Synced with remote\n";
+        let output = filter_gt_sync(input);
+        assert!(output.contains("ok sync"));
+        assert!(output.contains("synced"));
+        assert!(!output.contains("deleted"));
+    }
+
+    #[test]
+    fn test_filter_gt_restack() {
+        let input = r#"Restacked branch feat/add-auth on main
+Restacked branch feat/add-db on feat/add-auth
+Restacked branch fix/parsing on feat/add-db
+"#;
+
+        let output = filter_gt_restack(input);
+        assert!(output.contains("ok restacked"));
+        assert!(output.contains("3 branches"));
+    }
+
+    #[test]
+    fn test_filter_gt_restack_empty() {
+        assert_eq!(filter_gt_restack(""), String::new());
+    }
+
+    #[test]
+    fn test_filter_gt_create() {
+        let input = "Created branch feat/new-feature\n";
+        let output = filter_gt_create(input);
+        assert_eq!(output, "ok created feat/new-feature");
+    }
+
+    #[test]
+    fn test_filter_gt_create_empty() {
+        assert_eq!(filter_gt_create(""), String::new());
+    }
+
+    #[test]
+    fn test_filter_gt_create_no_branch_name() {
+        let input = "Some unexpected output\n";
+        let output = filter_gt_create(input);
+        assert!(output.starts_with("ok created"));
+    }
+
+    #[test]
+    fn test_is_graph_node() {
+        assert!(is_graph_node("◉  abc1234 main"));
+        assert!(is_graph_node("○  def5678 feat/x"));
+        assert!(is_graph_node("@  ghi9012 (current)"));
+        assert!(is_graph_node("*  jkl3456 branch"));
+        assert!(is_graph_node("│ ◉  nested node"));
+        assert!(!is_graph_node("│  just a message line"));
+        assert!(!is_graph_node("~"));
+    }
+
+    #[test]
+    fn test_extract_branch_name() {
+        assert_eq!(
+            extract_branch_name("Created branch feat/new-feature"),
+            "feat/new-feature"
+        );
+        assert_eq!(
+            extract_branch_name("Pushed branch fix/bug-123"),
+            "fix/bug-123"
+        );
+        assert_eq!(
+            extract_branch_name("Pushed branch feat/auth+session"),
+            "feat/auth+session"
+        );
+        assert_eq!(extract_branch_name("Created branch user@fix"), "user@fix");
+        assert_eq!(extract_branch_name("no branch here"), "");
+    }
+
+    #[test]
+    fn test_filter_gt_log_pre_stripped_input() {
+        let input = "◉  abc1234 feat/x 1d ago user@test.com\n│  message\n~\n";
+        let output = filter_gt_log_entries(input);
+        assert!(output.contains("abc1234"));
+        assert!(!output.contains("user@test.com"));
+    }
+
+    #[test]
+    fn test_filter_gt_sync_token_savings() {
+        let input = r#"
+  ✅ Syncing with remote...
+  Pulling latest changes from main...
+  Successfully pulled 5 new commits
+  Synced branch feat/add-auth with remote
+  Synced branch feat/add-db with remote
+  Branch feat/merged-feature has been merged
+  Deleted branch feat/merged-feature
+  Branch fix/old-hotfix has been merged
+  Deleted branch fix/old-hotfix
+  All branches synced!
+"#;
+
+        let output = filter_gt_sync(input);
+        let input_tokens = count_tokens(input);
+        let output_tokens = count_tokens(&output);
+        let savings = 100.0 - (output_tokens as f64 / input_tokens as f64 * 100.0);
+        assert!(
+            savings >= 60.0,
+            "gt sync filter: expected >=60% savings, got {:.1}% ({} -> {} tokens)",
+            savings,
+            input_tokens,
+            output_tokens
+        );
+    }
+
+    #[test]
+    fn test_filter_gt_create_token_savings() {
+        let input = r#"
+  ✅ Creating new branch...
+  Checking out from feat/add-auth...
+  Created branch feat/new-feature from feat/add-auth
+  Tracking branch set up to follow feat/add-auth
+  Branch feat/new-feature is ready for development
+"#;
+
+        let output = filter_gt_create(input);
+        let input_tokens = count_tokens(input);
+        let output_tokens = count_tokens(&output);
+        let savings = 100.0 - (output_tokens as f64 / input_tokens as f64 * 100.0);
+        assert!(
+            savings >= 60.0,
+            "gt create filter: expected >=60% savings, got {:.1}% ({} -> {} tokens)",
+            savings,
+            input_tokens,
+            output_tokens
+        );
+    }
+
+    #[test]
+    fn test_filter_gt_restack_token_savings() {
+        let input = r#"
+  ✅ Restacking branches...
+  Restacked branch feat/add-auth on top of main
+  Successfully rebased feat/add-auth (3 commits)
+  Restacked branch feat/add-db on top of feat/add-auth
+  Successfully rebased feat/add-db (2 commits)
+  Restacked branch fix/parsing on top of feat/add-db
+  Successfully rebased fix/parsing (1 commit)
+  All branches restacked!
+"#;
+
+        let output = filter_gt_restack(input);
+        let input_tokens = count_tokens(input);
+        let output_tokens = count_tokens(&output);
+        let savings = 100.0 - (output_tokens as f64 / input_tokens as f64 * 100.0);
+        assert!(
+            savings >= 60.0,
+            "gt restack filter: expected >=60% savings, got {:.1}%",
+            savings
+        );
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index fcb39303..b7e09010 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,6 +18,7 @@ mod git;
 mod go_cmd;
 mod golangci_cmd;
 mod grep_cmd;
+mod gt_cmd;
 mod hook_audit_cmd;
 mod init;
 mod json_cmd;
@@ -522,6 +523,12 @@ enum Commands {
         command: GoCommands,
     },
 
+    /// Graphite (gt) stacked PR commands with compact output
+    Gt {
+        #[command(subcommand)]
+        command: GtCommands,
+    },
+
     /// golangci-lint with compact output
     #[command(name = "golangci-lint")]
     GolangciLint {
@@ -852,6 +859,43 @@ enum GoCommands {
     Other(Vec<OsString>),
 }
 
+#[derive(Subcommand)]
+enum GtCommands {
+    /// Compact stack log output
+    Log {
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+    /// Compact submit output
+    Submit {
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+    /// Compact sync output
+    Sync {
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+    /// Compact restack output
+    Restack {
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+    /// Compact create output
+    Create {
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+    /// Branch info and management
+    Branch {
+        #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+        args: Vec<String>,
+    },
+    /// Passthrough: git-passthrough detection or direct gt execution
+    #[command(external_subcommand)]
+    Other(Vec<OsString>),
+}
+
 fn main() -> Result<()> {
     let cli = Cli::parse();
 
@@ -1423,6 +1467,30 @@ fn main() -> Result<()> {
             }
         },
 
+        Commands::Gt { command } => match command {
+            GtCommands::Log { args } => {
+                gt_cmd::run_log(&args, cli.verbose)?;
+            }
+            GtCommands::Submit { args } => {
+                gt_cmd::run_submit(&args, cli.verbose)?;
+            }
+            GtCommands::Sync { args } => {
+                gt_cmd::run_sync(&args, cli.verbose)?;
+            }
+            GtCommands::Restack { args } => {
+                gt_cmd::run_restack(&args, cli.verbose)?;
+            }
+            GtCommands::Create { args } => {
+                gt_cmd::run_create(&args, cli.verbose)?;
+            }
+            GtCommands::Branch { args } => {
+                gt_cmd::run_branch(&args, cli.verbose)?;
+            }
+            GtCommands::Other(args) => {
+                gt_cmd::run_other(&args, cli.verbose)?;
+            }
+        },
+
         Commands::GolangciLint { args } => {
             golangci_cmd::run(&args, cli.verbose)?;
         }
diff --git a/src/utils.rs b/src/utils.rs
index 6ea0698f..2fbfc6f7 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -9,11 +9,11 @@ use anyhow::{Context, Result};
 use regex::Regex;
 use std::process::Command;
 
-/// Tronque une chaîne à `max_len` caractères avec "..." si nécessaire.
+/// Truncates a string to `max_len` characters, appending "..." if needed.
 ///
 /// # Arguments
-/// * `s` - La chaîne à tronquer
-/// * `max_len` - Longueur maximale avant troncature (minimum 3 pour inclure "...")
+/// * `s` - The string to truncate
+/// * `max_len` - Maximum length before truncation (minimum 3 to include "...")
 ///
 /// # Examples
 /// ```
@@ -33,10 +33,10 @@ pub fn truncate(s: &str, max_len: usize) -> String {
     }
 }
 
-/// Supprime les codes ANSI d'une chaîne (couleurs, styles).
+/// Strips ANSI escape codes (colors, styles) from a string.
 ///
 /// # Arguments
-/// * `text` - Texte contenant potentiellement des codes ANSI
+/// * `text` - Text potentially containing ANSI codes
 ///
 /// # Examples
 /// ```
@@ -51,11 +51,11 @@ pub fn strip_ansi(text: &str) -> String {
     ANSI_RE.replace_all(text, "").to_string()
 }
 
-/// Exécute une commande et retourne stdout/stderr nettoyés.
+/// Execute a command and return cleaned stdout/stderr.
 ///
 /// # Arguments
-/// * `cmd` - Commande à exécuter (ex: "eslint")
-/// * `args` - Arguments de la commande
+/// * `cmd` - Command to execute (e.g. "eslint")
+/// * `args` - Command arguments
 ///
 /// # Returns
 /// `(stdout: String, stderr: String, exit_code: i32)`
@@ -80,13 +80,13 @@ pub fn execute_command(cmd: &str, args: &[&str]) -> Result<(String, String, i32)
     Ok((stdout, stderr, exit_code))
 }
 
-/// Formate un nombre de tokens avec suffixes K/M pour lisibilité.
+/// Format a token count with K/M suffixes for readability.
 ///
 /// # Arguments
-/// * `n` - Nombre de tokens
+/// * `n` - Token count
 ///
 /// # Returns
-/// String formaté (ex: "1.2M", "59.2K", "694")
+/// Formatted string (e.g. "1.2M", "59.2K", "694")
 ///
 /// # Examples
 /// ```
@@ -105,13 +105,13 @@ pub fn format_tokens(n: usize) -> String {
     }
 }
 
-/// Formate un montant USD avec précision adaptée.
+/// Format a USD amount with adaptive precision.
 ///
 /// # Arguments
-/// * `amount` - Montant en dollars
+/// * `amount` - Amount in dollars
 ///
 /// # Returns
-/// String formaté avec $ prefix
+/// Formatted string with $ prefix
 ///
 /// # Examples
 /// ```