use std::io::Read as _;
use std::path::PathBuf;
pub fn cmd_pack(args: &[String]) {
let project_root = super::common::detect_project_root(args);
let subcommand = args
.iter()
.find(|a| !a.starts_with("--"))
.map_or("pr", String::as_str);
match subcommand {
"pr" => cmd_pack_pr(args, &project_root),
"create" => cmd_pack_create(args, &project_root),
"install" => cmd_pack_install(args, &project_root),
"list" | "ls" => cmd_pack_list(),
"info" => cmd_pack_info(args),
"remove" | "rm" => cmd_pack_remove(args),
"export" => cmd_pack_export(args),
"import" => cmd_pack_import(args, &project_root),
"auto-load" => cmd_pack_auto_load(args),
"send" => cmd_pack_send(args, &project_root),
"receive" => cmd_pack_receive(args, &project_root),
"help" | "--help" | "-h" => print_usage(),
other => {
eprintln!("Unknown pack subcommand: {other}");
print_usage();
}
}
}
fn cmd_pack_pr(args: &[String], project_root: &str) {
let mut base: Option<String> = None;
let mut format: Option<String> = None;
let mut depth: Option<usize> = None;
let mut diff_from_stdin = false;
let mut it = args.iter().peekable();
while let Some(a) = it.next() {
if a == "pr" {
continue;
}
if let Some(v) = a.strip_prefix("--base=") {
base = Some(v.to_string());
continue;
}
if a == "--base" {
if let Some(v) = it.peek() {
if !v.starts_with("--") {
base = Some((*v).clone());
it.next();
}
}
continue;
}
if let Some(v) = a.strip_prefix("--format=") {
format = Some(v.to_string());
continue;
}
if a == "--format" {
if let Some(v) = it.peek() {
if !v.starts_with("--") {
format = Some((*v).clone());
it.next();
}
}
continue;
}
if a == "--json" {
format = Some("json".to_string());
continue;
}
if let Some(v) = a.strip_prefix("--depth=") {
depth = v.parse::<usize>().ok();
continue;
}
if a == "--depth" {
if let Some(v) = it.peek() {
if !v.starts_with("--") {
depth = (*v).parse::<usize>().ok();
it.next();
}
}
continue;
}
if a == "--diff-from-stdin" {
diff_from_stdin = true;
}
}
let diff = if diff_from_stdin {
let mut buf = String::new();
let _ = std::io::stdin().read_to_string(&mut buf);
if buf.trim().is_empty() {
None
} else {
Some(buf)
}
} else {
None
};
let out = crate::tools::ctx_pack::handle(
"pr",
project_root,
base.as_deref(),
format.as_deref(),
depth,
diff.as_deref(),
);
println!("{out}");
}
fn cmd_pack_create(args: &[String], project_root: &str) {
let mut name: Option<String> = None;
let mut version = "1.0.0".to_string();
let mut description = String::new();
let mut author: Option<String> = None;
let mut tags: Vec<String> = Vec::new();
let mut layers_str: Option<String> = None;
let mut i = 0;
while i < args.len() {
let a = &args[i];
if a == "create" {
i += 1;
continue;
}
if let Some(v) = a.strip_prefix("--name=") {
name = Some(v.to_string());
} else if a == "--name" {
i += 1;
if let Some(v) = args.get(i).filter(|v| !v.starts_with("--")) {
name = Some(v.clone());
}
} else if let Some(v) = a.strip_prefix("--version=") {
version = v.to_string();
} else if a == "--version" {
i += 1;
if let Some(v) = args.get(i).filter(|v| !v.starts_with("--")) {
v.clone_into(&mut version);
}
} else if let Some(v) = a.strip_prefix("--description=") {
description = v.to_string();
} else if a == "--description" {
i += 1;
if let Some(v) = args.get(i).filter(|v| !v.starts_with("--")) {
v.clone_into(&mut description);
}
} else if let Some(v) = a.strip_prefix("--author=") {
author = Some(v.to_string());
} else if a == "--author" {
i += 1;
if let Some(v) = args.get(i).filter(|v| !v.starts_with("--")) {
author = Some(v.clone());
}
} else if let Some(v) = a.strip_prefix("--tags=") {
tags = v.split(',').map(|s| s.trim().to_string()).collect();
} else if let Some(v) = a.strip_prefix("--layers=") {
layers_str = Some(v.to_string());
}
i += 1;
}
let Some(pkg_name) = name else {
eprintln!("ERROR: --name is required for pack create");
return;
};
let requested_layers: Vec<&str> = layers_str.as_deref().map_or_else(
|| vec!["knowledge", "graph", "session", "gotchas", "patterns"],
|s| s.split(',').map(str::trim).collect(),
);
let mut builder = crate::core::context_package::PackageBuilder::new(&pkg_name, &version)
.description(&description)
.tags(tags);
if let Some(ref a) = author {
builder = builder.author(a);
}
let phash = crate::core::project_hash::hash_project_root(project_root);
builder = builder.project_hash(&phash);
if requested_layers.contains(&"knowledge") || requested_layers.contains(&"patterns") {
builder = builder.add_knowledge_from_project(project_root);
}
if requested_layers.contains(&"graph") {
builder = builder.add_graph_from_project(project_root);
}
if requested_layers.contains(&"session") {
if let Some(session) = crate::core::session::SessionState::load_latest() {
builder = builder.add_session(&session);
}
}
if requested_layers.contains(&"gotchas") {
builder = builder.add_gotchas_from_project(project_root);
}
match builder.build() {
Ok((manifest, content)) => {
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: cannot open registry: {e}");
return;
}
};
match registry.install(&manifest, &content) {
Ok(dir) => {
println!("Package created successfully:");
println!(" Name: {}", manifest.name);
println!(" Version: {}", manifest.version);
println!(
" Layers: {}",
manifest
.layers
.iter()
.map(crate::core::context_package::PackageLayer::as_str)
.collect::<Vec<_>>()
.join(", ")
);
println!(" Stats:");
println!(" Knowledge facts: {}", manifest.stats.knowledge_facts);
println!(" Graph nodes: {}", manifest.stats.graph_nodes);
println!(" Graph edges: {}", manifest.stats.graph_edges);
println!(" Patterns: {}", manifest.stats.pattern_count);
println!(" Gotchas: {}", manifest.stats.gotcha_count);
println!(
" Compression: {:.1}%",
manifest.stats.compression_ratio * 100.0
);
println!(" Size: {} bytes", manifest.integrity.byte_size);
println!(
" SHA256: {}...{}",
&manifest.integrity.sha256[..8],
&manifest.integrity.sha256[56..]
);
println!(" Stored: {}", dir.display());
}
Err(e) => eprintln!("ERROR: install failed: {e}"),
}
}
Err(e) => eprintln!("ERROR: build failed: {e}"),
}
}
fn cmd_pack_install(args: &[String], project_root: &str) {
let mut pkg_name: Option<String> = None;
let mut pkg_version: Option<String> = None;
let mut from_file: Option<String> = None;
for a in args {
if a == "install" {
continue;
}
if let Some(v) = a.strip_prefix("--file=") {
from_file = Some(v.to_string());
} else if let Some(v) = a.strip_prefix("--version=") {
pkg_version = Some(v.to_string());
} else if !a.starts_with("--") && pkg_name.is_none() {
if a.contains('@') {
let parts: Vec<&str> = a.splitn(2, '@').collect();
pkg_name = Some(parts[0].to_string());
pkg_version = Some(parts[1].to_string());
} else {
pkg_name = Some(a.clone());
}
}
}
if let Some(file_path) = from_file {
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.import_from_file(std::path::Path::new(&file_path)) {
Ok(manifest) => {
println!("Imported: {} v{}", manifest.name, manifest.version);
apply_package(&manifest.name, &manifest.version, project_root);
}
Err(e) => eprintln!("ERROR: import failed: {e}"),
}
return;
}
let Some(name) = pkg_name else {
eprintln!("ERROR: package name is required");
eprintln!("Usage: lean-ctx pack install <name>[@version] [--file=path]");
return;
};
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
let version = pkg_version.as_deref().unwrap_or_else(|| {
registry
.list()
.ok()
.and_then(|entries| {
entries
.iter()
.filter(|e| e.name == name)
.max_by(|a, b| a.installed_at.cmp(&b.installed_at))
.map(|e| e.version.clone())
})
.unwrap_or_default()
.leak()
});
apply_package(&name, version, project_root);
}
fn apply_package(name: &str, version: &str, project_root: &str) {
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.load_package(name, version) {
Ok((manifest, content)) => {
match crate::core::context_package::load_package(&manifest, &content, project_root) {
Ok(report) => {
println!("{report}");
println!("Package applied successfully.");
}
Err(e) => eprintln!("ERROR: load failed: {e}"),
}
}
Err(e) => eprintln!("ERROR: {e}"),
}
}
fn cmd_pack_list() {
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.list() {
Ok(entries) => {
if entries.is_empty() {
println!("No packages installed.");
println!("Create one with: lean-ctx pack create --name <name>");
return;
}
let header = format!(
"{:<24} {:<10} {:<30} {:<10} AUTO-LOAD",
"NAME", "VERSION", "LAYERS", "SIZE"
);
println!("{header}");
println!("{}", "-".repeat(84));
for e in &entries {
println!(
"{:<24} {:<10} {:<30} {:<10} {}",
e.name,
e.version,
e.layers.join(", "),
format_bytes(e.byte_size),
if e.auto_load { "yes" } else { "no" }
);
}
println!("\n{} package(s) installed.", entries.len());
}
Err(e) => eprintln!("ERROR: {e}"),
}
}
fn cmd_pack_info(args: &[String]) {
let pkg_ref = args.iter().find(|a| !a.starts_with("--") && *a != "info");
let Some(pkg_ref) = pkg_ref else {
eprintln!("Usage: lean-ctx pack info <name>[@version]");
return;
};
let (name, version) = if pkg_ref.contains('@') {
let parts: Vec<&str> = pkg_ref.splitn(2, '@').collect();
(parts[0], Some(parts[1]))
} else {
(pkg_ref.as_str(), None)
};
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
let ver = version.unwrap_or_else(|| {
registry
.list()
.ok()
.and_then(|entries| {
entries
.iter()
.filter(|e| e.name == name)
.max_by(|a, b| a.installed_at.cmp(&b.installed_at))
.map(|e| e.version.clone())
})
.unwrap_or_default()
.leak()
});
match registry.load_package(name, ver) {
Ok((manifest, content)) => {
println!("Package: {} v{}", manifest.name, manifest.version);
if !manifest.description.is_empty() {
println!("Description: {}", manifest.description);
}
if let Some(ref a) = manifest.author {
println!("Author: {a}");
}
println!(
"Created: {}",
manifest.created_at.format("%Y-%m-%d %H:%M UTC")
);
println!(
"Layers: {}",
manifest
.layers
.iter()
.map(crate::core::context_package::PackageLayer::as_str)
.collect::<Vec<_>>()
.join(", ")
);
if !manifest.tags.is_empty() {
println!("Tags: {}", manifest.tags.join(", "));
}
println!("\nStats:");
println!(" Knowledge facts: {}", manifest.stats.knowledge_facts);
println!(" Graph nodes: {}", manifest.stats.graph_nodes);
println!(" Graph edges: {}", manifest.stats.graph_edges);
println!(" Patterns: {}", manifest.stats.pattern_count);
println!(" Gotchas: {}", manifest.stats.gotcha_count);
println!(
" Compression: {:.1}%",
manifest.stats.compression_ratio * 100.0
);
println!(" Est. tokens: ~{}", content.estimated_token_count());
println!("\nIntegrity:");
println!(" SHA256: {}", manifest.integrity.sha256);
println!(" Content hash: {}", manifest.integrity.content_hash);
println!(
" Size: {}",
format_bytes(manifest.integrity.byte_size)
);
println!("\nProvenance:");
println!(
" Tool: {} v{}",
manifest.provenance.tool, manifest.provenance.tool_version
);
if let Some(ref h) = manifest.provenance.project_hash {
println!(" Project: {h}");
}
}
Err(e) => eprintln!("ERROR: {e}"),
}
}
fn cmd_pack_remove(args: &[String]) {
let pkg_ref = args
.iter()
.find(|a| !a.starts_with("--") && *a != "remove" && *a != "rm");
let Some(pkg_ref) = pkg_ref else {
eprintln!("Usage: lean-ctx pack remove <name>[@version]");
return;
};
let (name, version) = if pkg_ref.contains('@') {
let parts: Vec<&str> = pkg_ref.splitn(2, '@').collect();
(parts[0], Some(parts[1]))
} else {
(pkg_ref.as_str(), None)
};
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.remove(name, version) {
Ok(0) => eprintln!("No matching package found: {name}"),
Ok(n) => println!("Removed {n} package(s)."),
Err(e) => eprintln!("ERROR: {e}"),
}
}
fn cmd_pack_export(args: &[String]) {
let mut pkg_ref: Option<&str> = None;
let mut output: Option<String> = None;
for a in args {
if a == "export" {
continue;
}
if let Some(v) = a.strip_prefix("--output=") {
output = Some(v.to_string());
} else if let Some(v) = a.strip_prefix("-o=") {
output = Some(v.to_string());
} else if !a.starts_with("--") && pkg_ref.is_none() {
pkg_ref = Some(a.as_str());
}
}
let Some(pkg_ref) = pkg_ref else {
eprintln!("Usage: lean-ctx pack export <name>[@version] [--output=path]");
return;
};
let (name, version) = if pkg_ref.contains('@') {
let parts: Vec<&str> = pkg_ref.splitn(2, '@').collect();
(parts[0].to_string(), parts[1].to_string())
} else {
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR opening registry: {e}");
return;
}
};
let ver = registry
.list()
.ok()
.and_then(|entries| {
entries
.iter()
.filter(|e| e.name == pkg_ref)
.max_by(|a, b| a.installed_at.cmp(&b.installed_at))
.map(|e| e.version.clone())
})
.unwrap_or_default();
(pkg_ref.to_string(), ver)
};
let out_path = output.unwrap_or_else(|| format!("{name}-{version}.lctxpkg"));
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.export_to_file(&name, &version, &PathBuf::from(&out_path)) {
Ok(bytes) => {
println!("Exported: {out_path} ({})", format_bytes(bytes));
}
Err(e) => eprintln!("ERROR: {e}"),
}
}
fn cmd_pack_import(args: &[String], project_root: &str) {
let file_path = args.iter().find(|a| !a.starts_with("--") && *a != "import");
let apply = args.iter().any(|a| a == "--apply");
let Some(file_path) = file_path else {
eprintln!("Usage: lean-ctx pack import <file.lctxpkg> [--apply]");
return;
};
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.import_from_file(std::path::Path::new(file_path)) {
Ok(manifest) => {
println!("Imported: {} v{}", manifest.name, manifest.version);
println!(
" Layers: {}",
manifest
.layers
.iter()
.map(crate::core::context_package::PackageLayer::as_str)
.collect::<Vec<_>>()
.join(", ")
);
println!(" Size: {}", format_bytes(manifest.integrity.byte_size));
if apply {
apply_package(&manifest.name, &manifest.version, project_root);
} else {
println!("\nTo apply this package to the current project:");
println!(" lean-ctx pack install {}", manifest.name);
}
}
Err(e) => eprintln!("ERROR: import failed: {e}"),
}
}
fn cmd_pack_auto_load(args: &[String]) {
let mut pkg_ref: Option<&str> = None;
let mut enable = true;
for a in args {
if a == "auto-load" {
continue;
}
if a == "--off" || a == "--disable" {
enable = false;
} else if !a.starts_with("--") && pkg_ref.is_none() {
pkg_ref = Some(a.as_str());
}
}
let Some(pkg_ref) = pkg_ref else {
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.auto_load_packages() {
Ok(entries) => {
if entries.is_empty() {
println!("No packages set for auto-load.");
} else {
println!("Auto-load packages:");
for e in &entries {
println!(" {} v{}", e.name, e.version);
}
}
}
Err(e) => eprintln!("ERROR: {e}"),
}
return;
};
let (name, version) = if pkg_ref.contains('@') {
let parts: Vec<&str> = pkg_ref.splitn(2, '@').collect();
(parts[0], parts[1].to_string())
} else {
let registry = crate::core::context_package::LocalRegistry::open().unwrap();
let ver = registry
.list()
.ok()
.and_then(|entries| {
entries
.iter()
.filter(|e| e.name == pkg_ref)
.max_by(|a, b| a.installed_at.cmp(&b.installed_at))
.map(|e| e.version.clone())
})
.unwrap_or_default();
(pkg_ref, ver)
};
let registry = match crate::core::context_package::LocalRegistry::open() {
Ok(r) => r,
Err(e) => {
eprintln!("ERROR: {e}");
return;
}
};
match registry.set_auto_load(name, &version, enable) {
Ok(()) => {
if enable {
println!("Auto-load enabled for {name}@{version}");
} else {
println!("Auto-load disabled for {name}@{version}");
}
}
Err(e) => eprintln!("ERROR: {e}"),
}
}
fn format_bytes(bytes: u64) -> String {
if bytes < 1024 {
format!("{bytes} B")
} else if bytes < 1024 * 1024 {
format!("{:.1} KB", bytes as f64 / 1024.0)
} else {
format!("{:.1} MB", bytes as f64 / (1024.0 * 1024.0))
}
}
fn cmd_pack_send(args: &[String], project_root: &str) {
use crate::core::a2a_transport::{
serialize_envelope, AgentIdentityV1, TransportContentType, TransportEnvelopeV1,
};
let file: Option<String> = args.iter().find(|a| a.ends_with(".lctxpkg")).cloned();
let target_url: Option<String> = args
.iter()
.find_map(|a| a.strip_prefix("--target=").map(String::from));
let recipient: Option<String> = args
.iter()
.find_map(|a| a.strip_prefix("--to=").map(String::from));
let secret: Option<String> = args
.iter()
.find_map(|a| a.strip_prefix("--secret=").map(String::from));
let Some(f) = file else {
eprintln!("Usage: lean-ctx pack send <file.lctxpkg> [--target=<url>] [--to=<agent>] [--secret=<key>]");
return;
};
let pkg_file = PathBuf::from(f);
let content = match std::fs::read_to_string(&pkg_file) {
Ok(c) => c,
Err(e) => {
eprintln!("Error reading {}: {e}", pkg_file.display());
return;
}
};
let sender = AgentIdentityV1::from_current("cli", "lean-ctx-cli");
let mut envelope = TransportEnvelopeV1::new(
sender,
recipient.as_deref(),
TransportContentType::ContextPackage,
content,
);
envelope
.metadata
.insert("source_file".to_string(), pkg_file.display().to_string());
{
use sha2::{Digest, Sha256};
let hash = format!("{:x}", Sha256::digest(project_root.as_bytes()));
envelope
.metadata
.insert("project_root_hash".to_string(), hash[..16].to_string());
}
if let Some(ref s) = secret {
envelope.sign(s.as_bytes());
}
let json = match serialize_envelope(&envelope) {
Ok(j) => j,
Err(e) => {
eprintln!("Error serializing envelope: {e}");
return;
}
};
if let Some(ref url) = target_url {
let endpoint = format!("{}/v1/a2a/handoff", url.trim_end_matches('/'));
let body = json.as_bytes().to_vec();
match ureq::post(&endpoint)
.header("Content-Type", "application/json")
.send(&body)
{
Ok(resp) => {
eprintln!("Sent to {endpoint} — HTTP {}", resp.status());
}
Err(e) => eprintln!("Send failed: {e}"),
}
} else {
let out_path = pkg_file.with_extension("lctxpkg.envelope.json");
match std::fs::write(&out_path, &json) {
Ok(()) => eprintln!("Envelope written: {}", out_path.display()),
Err(e) => eprintln!("Write failed: {e}"),
}
}
}
fn cmd_pack_receive(args: &[String], project_root: &str) {
use crate::core::a2a_transport::{parse_envelope, TransportContentType};
let file: Option<String> = args
.iter()
.find(|a| {
std::path::Path::new(a.as_str())
.extension()
.is_some_and(|ext| ext == "json" || ext == "lctxpkg")
})
.cloned();
let secret: Option<String> = args
.iter()
.find_map(|a| a.strip_prefix("--secret=").map(String::from));
let apply = args.iter().any(|a| a == "--apply");
let Some(f) = file else {
eprintln!("Usage: lean-ctx pack receive <envelope.json> [--secret <key>] [--apply]");
return;
};
let envelope_file = PathBuf::from(f);
let json = match std::fs::read_to_string(&envelope_file) {
Ok(c) => c,
Err(e) => {
eprintln!("Error reading {}: {e}", envelope_file.display());
return;
}
};
let envelope = match parse_envelope(&json) {
Ok(env) => env,
Err(e) => {
eprintln!("Error parsing envelope: {e}");
return;
}
};
if let Some(ref s) = secret {
if !envelope.verify_signature(s.as_bytes()) {
eprintln!("ERROR: Signature verification failed. Envelope may be tampered.");
return;
}
eprintln!("Signature verified.");
} else if envelope.signature.is_some() {
eprintln!("WARNING: Envelope is signed but no --secret provided. Skipping verification.");
}
eprintln!(
"Received from: {} ({})",
envelope.sender.agent_id, envelope.sender.agent_type
);
eprintln!("Content type: {:?}", envelope.content_type);
eprintln!("Payload size: {} bytes", envelope.payload_json.len());
match envelope.content_type {
TransportContentType::ContextPackage => {
let tmp = std::env::temp_dir().join("lean-ctx-received.lctxpkg");
if let Err(e) = std::fs::write(&tmp, &envelope.payload_json) {
eprintln!("Error writing temp file: {e}");
return;
}
if apply {
let import_args = vec![
tmp.display().to_string(),
"--apply".to_string(),
format!("--project={project_root}"),
];
super::pack_cmd::cmd_pack(&import_args);
} else {
eprintln!("Package saved to {}. Use --apply to import.", tmp.display());
}
}
TransportContentType::HandoffBundle => {
let out_path = std::path::Path::new(project_root)
.join(".lean-ctx")
.join("handoffs")
.join("received-bundle.json");
if let Some(parent) = out_path.parent() {
let _ = std::fs::create_dir_all(parent);
}
match std::fs::write(&out_path, &envelope.payload_json) {
Ok(()) => eprintln!("Handoff bundle saved: {}", out_path.display()),
Err(e) => eprintln!("Write failed: {e}"),
}
}
_ => {
eprintln!(
"Content type {:?} — payload printed to stdout.",
envelope.content_type
);
println!("{}", envelope.payload_json);
}
}
}
fn print_usage() {
eprintln!(
"lean-ctx pack — Context Package Manager\n\n\
SUBCOMMANDS:\n\
\n\
Create & Manage:\n\
\x20 create --name <name> [--version <v>] [--description <d>] [--author <a>] [--tags <t>] [--layers <l>]\n\
\x20 list List all installed packages\n\
\x20 info <name>[@version] Show package details\n\
\x20 remove <name>[@version] Remove a package\n\
\n\
Share & Distribute:\n\
\x20 export <name>[@version] [--output=<path>] Export to .lctxpkg file\n\
\x20 import <file.lctxpkg> [--apply] Import from file\n\
\x20 install <name>[@version] [--file=<path>] Apply package to current project\n\
\n\
A2A Transport:\n\
\x20 send <file.lctxpkg> [--target <url>] [--to <agent>] [--secret <key>]\n\
\x20 receive <envelope.json> [--secret <key>] [--apply]\n\
\n\
Automation:\n\
\x20 auto-load [<name>[@version]] [--off] Manage auto-load packages\n\
\n\
PR Pack:\n\
\x20 pr [--base <ref>] [--format json|markdown] [--depth <n>] PR context pack\n\
\n\
EXAMPLES:\n\
\x20 lean-ctx pack create --name rust-patterns --description \"Rust best practices\"\n\
\x20 lean-ctx pack export rust-patterns --output=rust-patterns.lctxpkg\n\
\x20 lean-ctx pack send rust-patterns.lctxpkg --target http://remote:3344\n\
\x20 lean-ctx pack receive envelope.json --secret mykey --apply\n\
\x20 lean-ctx pack list\n"
);
}