edict/commands/

sync.rs

use std::fs;
use std::path::{Path, PathBuf};

use anyhow::{Context, Result};
use clap::Args;
use sha2::{Digest, Sha256};

use crate::config::Config;
use crate::error::ExitError;
use crate::subprocess::{Tool, run_command};
use crate::template::{TemplateContext, update_managed_section};

#[derive(Debug, Args)]
pub struct SyncArgs {
    /// Project root directory
    #[arg(long)]
    pub project_root: Option<PathBuf>,
    /// Check mode: exit non-zero if anything is stale, without making changes
    #[arg(long)]
    pub check: bool,
    /// Disable auto-commit (default: enabled)
    #[arg(long)]
    pub no_commit: bool,
}

/// Embedded workflow docs
pub(crate) const WORKFLOW_DOCS: &[(&str, &str)] = &[
    ("triage.md", include_str!("../templates/docs/triage.md")),
    ("start.md", include_str!("../templates/docs/start.md")),
    ("update.md", include_str!("../templates/docs/update.md")),
    ("finish.md", include_str!("../templates/docs/finish.md")),
    (
        "worker-loop.md",
        include_str!("../templates/docs/worker-loop.md"),
    ),
    ("planning.md", include_str!("../templates/docs/planning.md")),
    ("scout.md", include_str!("../templates/docs/scout.md")),
    ("proposal.md", include_str!("../templates/docs/proposal.md")),
    (
        "review-request.md",
        include_str!("../templates/docs/review-request.md"),
    ),
    (
        "review-response.md",
        include_str!("../templates/docs/review-response.md"),
    ),
    (
        "review-loop.md",
        include_str!("../templates/docs/review-loop.md"),
    ),
    (
        "merge-check.md",
        include_str!("../templates/docs/merge-check.md"),
    ),
    (
        "preflight.md",
        include_str!("../templates/docs/preflight.md"),
    ),
    (
        "cross-channel.md",
        include_str!("../templates/docs/cross-channel.md"),
    ),
    (
        "report-issue.md",
        include_str!("../templates/docs/report-issue.md"),
    ),
    ("groom.md", include_str!("../templates/docs/groom.md")),
    ("mission.md", include_str!("../templates/docs/mission.md")),
    (
        "coordination.md",
        include_str!("../templates/docs/coordination.md"),
    ),
];

/// Embedded design docs
pub(crate) const DESIGN_DOCS: &[(&str, &str)] = &[(
    "cli-conventions.md",
    include_str!("../templates/design/cli-conventions.md"),
)];

/// Embedded reviewer prompts
pub(crate) const REVIEWER_PROMPTS: &[(&str, &str)] = &[
    (
        "reviewer.md",
        include_str!("../templates/reviewer.md.jinja"),
    ),
    (
        "reviewer-security.md",
        include_str!("../templates/reviewer-security.md.jinja"),
    ),
];

impl SyncArgs {
    pub fn execute(&self) -> Result<()> {
        let project_root = self
            .project_root
            .clone()
            .unwrap_or_else(|| std::env::current_dir().expect("Failed to get current dir"));

        // Detect maw v2 bare repo
        if crate::config::find_config(&project_root.join("ws/default")).is_some() {
            return self.handle_bare_repo(&project_root);
        }

        // Check for agents dir — accept new (.agents/edict/) or legacy (.agents/botbox/)
        let agents_dir_edict = project_root.join(".agents/edict");
        let agents_dir_legacy = project_root.join(".agents/botbox");
        if !agents_dir_edict.exists() && !agents_dir_legacy.exists() {
            return Err(ExitError::Other(
                "No .agents/edict/ found. Run `edict init` first.".to_string(),
            )
            .into());
        }

        // Load config (.edict.toml preferred, legacy names as fallback)
        let config_path = crate::config::find_config(&project_root).ok_or_else(|| {
            ExitError::Config("No .edict.toml or .botbox.toml found".to_string())
        })?;
        let config = Config::load(&config_path)
            .with_context(|| format!("Failed to parse {}", config_path.display()))?;

        // Migrate .botbox.json -> .edict.toml if needed (JSON is oldest legacy)
        let json_path = project_root.join(crate::config::CONFIG_JSON);
        let toml_path = project_root.join(crate::config::CONFIG_TOML);
        if json_path.exists() && !toml_path.exists() {
            let json_content = fs::read_to_string(&json_path)?;
            match crate::config::json_to_toml(&json_content) {
                Ok(toml_content) => {
                    fs::write(&toml_path, &toml_content)?;
                    fs::remove_file(&json_path)?;
                    println!("Migrated .botbox.json -> .edict.toml");
                }
                Err(e) => {
                    tracing::warn!("failed to migrate .botbox.json to .edict.toml: {e}");
                }
            }
        }

        // Migrate .botbox.toml -> .edict.toml (botbox era → edict era)
        let legacy_toml_path = project_root.join(crate::config::CONFIG_TOML_LEGACY);
        if legacy_toml_path.exists() && !toml_path.exists() {
            match fs::rename(&legacy_toml_path, &toml_path) {
                Ok(()) => println!("Migrated .botbox.toml -> .edict.toml"),
                Err(e) => tracing::warn!("failed to rename .botbox.toml to .edict.toml: {e}"),
            }
        }

        // Migrate .agents/botbox/ -> .agents/edict/ (botbox era → edict era)
        if agents_dir_legacy.exists() && !agents_dir_edict.exists() {
            match fs::rename(&agents_dir_legacy, &agents_dir_edict) {
                Ok(()) => println!("Migrated .agents/botbox/ -> .agents/edict/"),
                Err(e) => tracing::warn!("failed to rename .agents/botbox/ to .agents/edict/: {e}"),
            }
        }

        // Resolved agents dir (after any migration above)
        let agents_dir = if agents_dir_edict.exists() {
            agents_dir_edict
        } else {
            agents_dir_legacy
        };

        // Check staleness for each component
        let docs_stale = self.check_docs_staleness(&agents_dir)?;
        let managed_stale = self.check_managed_section_staleness(&project_root, &config)?;
        let prompts_stale = self.check_prompts_staleness(&agents_dir)?;
        let design_docs_stale = self.check_design_docs_staleness(&agents_dir)?;

        let any_stale =
            docs_stale || managed_stale || prompts_stale || design_docs_stale;

        if self.check {
            if any_stale {
                let mut parts = Vec::new();
                if docs_stale {
                    parts.push("workflow docs");
                }
                if managed_stale {
                    parts.push("AGENTS.md managed section");
                }
                if prompts_stale {
                    parts.push("reviewer prompts");
                }
                if design_docs_stale {
                    parts.push("design docs");
                }
                tracing::warn!(components = %parts.join(", "), "stale components detected");
                return Err(ExitError::new(1, "Project is out of sync".to_string()).into());
            } else {
                println!("All components up to date");
                return Ok(());
            }
        }

        // Clean up per-repo hooks (now managed globally)
        self.cleanup_per_repo_hooks(&project_root)?;

        // Perform updates
        let mut changed_files = Vec::new();

        if docs_stale {
            self.sync_workflow_docs(&agents_dir)?;
            changed_files.push(".agents/edict/*.md");
            println!("Updated workflow docs");
        }

        if managed_stale {
            self.sync_managed_section(&project_root, &config)?;
            changed_files.push("AGENTS.md");
            println!("Updated AGENTS.md managed section");
        }

        if prompts_stale {
            self.sync_prompts(&agents_dir)?;
            changed_files.push(".agents/edict/prompts/*.md");
            println!("Updated reviewer prompts");
        }

        if design_docs_stale {
            self.sync_design_docs(&agents_dir)?;
            changed_files.push(".agents/edict/design/*.md");
            println!("Updated design docs");
        }

        // Clean up legacy JS artifacts (scripts, shell hooks)
        self.cleanup_legacy_artifacts(&agents_dir, &mut changed_files);

        // Migrate bus hooks from bun .mjs to edict run
        migrate_bus_hooks(&config);

        // Migrate bus hooks from botbox: descriptions to edict: descriptions
        migrate_botbox_bus_hooks_to_edict(&config, &project_root);

        // Fix hook --cwd for maw v2 (ws/default → repo root)
        migrate_hook_cwd(&config, &project_root);

        // Migrate router hook claim from agent://{name}-router → agent://{name}-dev
        migrate_router_hook_claim(&config, &project_root);

        // Migrate botty → vessel (config key + bus hooks)
        if !self.check {
            migrate_vessel_hooks(&config, &project_root, &config_path);
        }

        // Migrate beads → bones (config, data, tooling files)
        if !self.check {
            migrate_beads_to_bones(&project_root, &config_path)?;
        }

        // Auto-commit if changes were made
        if !changed_files.is_empty() && !self.no_commit {
            self.auto_commit(&project_root, &changed_files)?;
        }

        println!("Sync complete");
        Ok(())
    }

    fn handle_bare_repo(&self, project_root: &Path) -> Result<()> {
        // Canonicalize project_root to prevent path traversal
        let project_root = project_root
            .canonicalize()
            .context("canonicalizing project root")?;

        // Validate this is actually an edict project
        if crate::config::find_config(&project_root).is_none()
            && crate::config::find_config(&project_root.join("ws/default")).is_none()
        {
            anyhow::bail!(
                "not an edict project: no .edict.toml or .botbox.toml found in {}",
                project_root.display()
            );
        }

        let mut args = vec!["exec", "default", "--", "edict", "sync"];
        if self.check {
            args.push("--check");
        }
        if self.no_commit {
            args.push("--no-commit");
        }

        run_command("maw", &args, Some(&project_root))?;

        // Clean up stale legacy config files at bare repo root.
        //
        // After migration runs inside ws/default/, the bare root may still have stale
        // .botbox.json or .botbox.toml files. Agents resolving config from the project root
        // would find these before the authoritative ws/default/.edict.toml.
        //
        // Only remove when ws/default has a config, ensuring the authoritative config is in place.
        let ws_has_config = crate::config::find_config(&project_root.join("ws/default")).is_some();
        for stale_name in &[crate::config::CONFIG_JSON, crate::config::CONFIG_TOML_LEGACY] {
            let stale_path = project_root.join(stale_name);
            if stale_path.exists() && ws_has_config {
                if self.check {
                    tracing::warn!("stale {stale_name} at bare repo root (will be removed on sync)");
                    return Err(
                        ExitError::new(1, format!("Stale {stale_name} at bare repo root")).into(),
                    );
                } else {
                    match fs::remove_file(&stale_path) {
                        Ok(()) => println!(
                            "Removed stale {stale_name} from bare repo root \
                             (authoritative config lives in ws/default/)"
                        ),
                        Err(e) => {
                            tracing::warn!("failed to remove stale {stale_name} at bare root: {e}")
                        }
                    }
                }
            }
        }

        // Create stubs at bare root
        let stub_agents = project_root.join("AGENTS.md");
        let stub_content = "**Do not edit the root AGENTS.md for memories or instructions. Use the AGENTS.md in ws/default/.**\n@ws/default/AGENTS.md\n";

        if !stub_agents.exists() {
            fs::write(&stub_agents, stub_content)?;
            println!("Created bare-root AGENTS.md stub");
        }

        // Symlink .claude directory — use atomic approach to avoid TOCTOU
        let root_claude_dir = project_root.join(".claude");
        let ws_claude_dir = project_root.join("ws/default/.claude");

        if ws_claude_dir.exists() {
            // Check if already a correct symlink
            let needs_symlink = match fs::read_link(&root_claude_dir) {
                Ok(target) => target != Path::new("ws/default/.claude"),
                Err(_) => true,
            };

            if needs_symlink {
                // Use atomic rename pattern: create temp symlink, then rename over target
                let tmp_link = project_root.join(".claude.tmp");
                let _ = fs::remove_file(&tmp_link); // clean up any stale temp
                #[cfg(unix)]
                std::os::unix::fs::symlink("ws/default/.claude", &tmp_link)?;
                #[cfg(windows)]
                std::os::windows::fs::symlink_dir("ws/default/.claude", &tmp_link)?;

                // Atomic rename (on same filesystem)
                if let Err(e) = fs::rename(&tmp_link, &root_claude_dir) {
                    let _ = fs::remove_file(&tmp_link);
                    return Err(e).context("creating .claude symlink");
                }
                println!("Symlinked .claude → ws/default/.claude");
            }
        }

        // Symlink .pi directory
        let root_pi_dir = project_root.join(".pi");
        let ws_pi_dir = project_root.join("ws/default/.pi");

        if ws_pi_dir.exists() {
            let needs_symlink = match fs::read_link(&root_pi_dir) {
                Ok(target) => target != Path::new("ws/default/.pi"),
                Err(_) => true,
            };

            if needs_symlink {
                let tmp_link = project_root.join(".pi.tmp");
                let _ = fs::remove_file(&tmp_link);
                #[cfg(unix)]
                std::os::unix::fs::symlink("ws/default/.pi", &tmp_link)?;
                #[cfg(windows)]
                std::os::windows::fs::symlink_dir("ws/default/.pi", &tmp_link)?;

                if let Err(e) = fs::rename(&tmp_link, &root_pi_dir) {
                    let _ = fs::remove_file(&tmp_link);
                    return Err(e).context("creating .pi symlink");
                }
                println!("Symlinked .pi → ws/default/.pi");
            }
        }

        Ok(())
    }

    /// Remove legacy JS-era artifacts that are no longer needed.
    /// The Rust rewrite builds loops into the binary, so .mjs scripts and
    /// shell hook wrappers are dead weight.
    fn cleanup_legacy_artifacts(&self, agents_dir: &Path, changed_files: &mut Vec<&str>) {
        // Remove .agents/botbox/scripts/ (JS loop scripts)
        let scripts_dir = agents_dir.join("scripts");
        if scripts_dir.is_dir() {
            if self.check {
                tracing::warn!("legacy scripts/ directory exists (will be removed on sync)");
            } else {
                match fs::remove_dir_all(&scripts_dir) {
                    Ok(_) => {
                        println!("Removed legacy scripts/ directory");
                        changed_files.push(".agents/botbox/scripts/");
                    }
                    Err(e) => tracing::warn!("failed to remove legacy scripts/: {e}"),
                }
            }
        }

        // Remove .agents/botbox/hooks/ (shell hook scripts — now built into botbox binary)
        let hooks_dir = agents_dir.join("hooks");
        if hooks_dir.is_dir() {
            if self.check {
                tracing::warn!("legacy hooks/ directory exists (will be removed on sync)");
            } else {
                match fs::remove_dir_all(&hooks_dir) {
                    Ok(_) => {
                        println!("Removed legacy hooks/ directory");
                        changed_files.push(".agents/botbox/hooks/");
                    }
                    Err(e) => tracing::warn!("failed to remove legacy hooks/: {e}"),
                }
            }
        }

        // Remove stale version markers from JS era
        for marker in &[".scripts-version", ".hooks-version"] {
            let path = agents_dir.join(marker);
            if path.exists() && !self.check {
                let _ = fs::remove_file(&path);
            }
        }
    }

    fn check_docs_staleness(&self, agents_dir: &Path) -> Result<bool> {
        let version_file = agents_dir.join(".version");
        let current = compute_docs_version();

        if !version_file.exists() {
            return Ok(true);
        }

        let installed = fs::read_to_string(&version_file)?.trim().to_string();
        Ok(installed != current)
    }

    fn check_managed_section_staleness(
        &self,
        project_root: &Path,
        config: &Config,
    ) -> Result<bool> {
        let agents_md = project_root.join("AGENTS.md");
        if !agents_md.exists() {
            return Ok(false); // No AGENTS.md to update
        }

        let content = fs::read_to_string(&agents_md)?;
        let ctx = TemplateContext::from_config(config);
        let updated = update_managed_section(&content, &ctx)?;

        Ok(content != updated)
    }

    fn check_prompts_staleness(&self, agents_dir: &Path) -> Result<bool> {
        let version_file = agents_dir.join("prompts/.prompts-version");
        let current = compute_prompts_version();

        if !version_file.exists() {
            return Ok(true);
        }

        let installed = fs::read_to_string(&version_file)?.trim().to_string();
        Ok(installed != current)
    }

    /// Clean up per-repo hooks that are now managed globally.
    /// Removes botbox hooks from per-repo .claude/settings.json and .pi/extensions/.
    fn cleanup_per_repo_hooks(&self, project_root: &Path) -> Result<()> {
        if self.check {
            return Ok(());
        }

        // Clean up per-repo .claude/settings.json botbox hooks
        let settings_path = project_root.join(".claude/settings.json");
        if settings_path.exists() {
            let content = fs::read_to_string(&settings_path)?;
            if let Ok(mut settings) = serde_json::from_str::<serde_json::Value>(&content) {
                let mut changed = false;
                if let Some(hooks) = settings.get_mut("hooks").and_then(|h| h.as_object_mut()) {
                    for (_event, entries) in hooks.iter_mut() {
                        if let Some(arr) = entries.as_array_mut() {
                            let before = arr.len();
                            arr.retain(|entry| {
                                !entry["hooks"]
                                    .as_array()
                                    .is_some_and(|hooks| {
                                        hooks.iter().any(|h| {
                                            let cmd = &h["command"];
                                            if let Some(s) = cmd.as_str() {
                                                s.contains("botbox hooks run")
                                            } else if let Some(a) = cmd.as_array() {
                                                a.len() >= 3
                                                    && a[0].as_str() == Some("botbox")
                                                    && a[1].as_str() == Some("hooks")
                                                    && a[2].as_str() == Some("run")
                                            } else {
                                                false
                                            }
                                        })
                                    })
                            });
                            if arr.len() != before {
                                changed = true;
                            }
                        }
                    }
                    // Remove empty event arrays
                    hooks.retain(|_, v| {
                        v.as_array().map(|a| !a.is_empty()).unwrap_or(true)
                    });
                }

                if changed {
                    // Remove hooks key entirely if empty
                    if settings
                        .get("hooks")
                        .and_then(|h| h.as_object())
                        .is_some_and(|h| h.is_empty())
                    {
                        settings.as_object_mut().unwrap().remove("hooks");
                    }

                    // Only write back if there's other content; delete if empty
                    if settings.as_object().is_some_and(|o| o.is_empty()) {
                        fs::remove_file(&settings_path)?;
                        // Also remove .claude dir if empty
                        let claude_dir = project_root.join(".claude");
                        if claude_dir.exists() && fs::read_dir(&claude_dir)?.next().is_none() {
                            fs::remove_dir(&claude_dir)?;
                        }
                    } else {
                        fs::write(&settings_path, serde_json::to_string_pretty(&settings)?)?;
                    }
                    println!("Cleaned up per-repo botbox hooks from .claude/settings.json (now managed globally via `botbox hooks install`)");
                }
            }
        }

        // Clean up per-repo Pi extension
        let pi_ext = project_root.join(".pi/extensions/botbox-hooks.ts");
        if pi_ext.exists() {
            fs::remove_file(&pi_ext)?;
            // Clean up empty dirs
            let pi_ext_dir = project_root.join(".pi/extensions");
            if pi_ext_dir.exists() && fs::read_dir(&pi_ext_dir)?.next().is_none() {
                fs::remove_dir(&pi_ext_dir)?;
            }
            let pi_dir = project_root.join(".pi");
            if pi_dir.exists() && fs::read_dir(&pi_dir)?.next().is_none() {
                fs::remove_dir(&pi_dir)?;
            }
            println!("Cleaned up per-repo Pi extension (now managed globally via `botbox hooks install`)");
        }

        Ok(())
    }

    fn check_design_docs_staleness(&self, agents_dir: &Path) -> Result<bool> {
        let version_file = agents_dir.join("design/.design-docs-version");
        let current = compute_design_docs_version();

        if !version_file.exists() {
            return Ok(true);
        }

        let installed = fs::read_to_string(&version_file)?.trim().to_string();
        Ok(installed != current)
    }

    fn sync_workflow_docs(&self, agents_dir: &Path) -> Result<()> {
        for (name, content) in WORKFLOW_DOCS {
            let path = agents_dir.join(name);
            fs::write(&path, content)
                .with_context(|| format!("Failed to write {}", path.display()))?;
        }

        let version = compute_docs_version();
        fs::write(agents_dir.join(".version"), version)?;

        Ok(())
    }

    fn sync_managed_section(&self, project_root: &Path, config: &Config) -> Result<()> {
        let agents_md = project_root.join("AGENTS.md");
        if !agents_md.exists() {
            return Ok(()); // Skip if no AGENTS.md
        }

        let content = fs::read_to_string(&agents_md)?;
        let ctx = TemplateContext::from_config(config);
        let updated = update_managed_section(&content, &ctx)?;

        fs::write(&agents_md, updated)?;
        Ok(())
    }

    fn sync_prompts(&self, agents_dir: &Path) -> Result<()> {
        let prompts_dir = agents_dir.join("prompts");
        fs::create_dir_all(&prompts_dir)?;

        for (name, content) in REVIEWER_PROMPTS {
            let path = prompts_dir.join(name);
            fs::write(&path, content)
                .with_context(|| format!("Failed to write {}", path.display()))?;
        }

        let version = compute_prompts_version();
        fs::write(prompts_dir.join(".prompts-version"), version)?;

        Ok(())
    }

    // sync_hooks removed — hooks are now installed globally via `botbox hooks install`

    fn sync_design_docs(&self, agents_dir: &Path) -> Result<()> {
        let design_dir = agents_dir.join("design");
        fs::create_dir_all(&design_dir)?;

        for (name, content) in DESIGN_DOCS {
            let path = design_dir.join(name);
            fs::write(&path, content)
                .with_context(|| format!("Failed to write {}", path.display()))?;
        }

        let version = compute_design_docs_version();
        fs::write(design_dir.join(".design-docs-version"), version)?;

        Ok(())
    }

    fn auto_commit(&self, project_root: &Path, changed_files: &[&str]) -> Result<()> {
        // Detect VCS: prefer jj if available, fall back to git
        let vcs = detect_vcs(project_root);
        if vcs == Vcs::None {
            return Ok(()); // No VCS found, skip commit
        }

        // All paths that botbox sync may touch — git add is a no-op for unchanged files
        let managed_paths: &[&str] = &[
            ".agents/botbox/",
            "AGENTS.md",
            ".critignore",
            ".botbox.toml",
            ".botbox.json",
            ".gitignore",
        ];

        // Build a human-readable summary from the caller's changed_files list
        let files_str: String = changed_files
            .join(", ")
            .chars()
            .filter(|c| !c.is_control())
            .collect();
        let message = format!("chore: edict sync (updated {})", files_str);

        match vcs {
            Vcs::Jj => {
                run_command("jj", &["describe", "-m", &message], Some(project_root))?;
                // Finalize: create new empty commit and advance main bookmark
                run_command("jj", &["new", "-m", ""], Some(project_root))?;
                run_command(
                    "jj",
                    &["bookmark", "set", "main", "-r", "@-"],
                    Some(project_root),
                )?;
            }
            Vcs::Git => {
                // Stage managed paths that exist — git add errors on missing pathspecs
                let existing: Vec<&str> = managed_paths
                    .iter()
                    .copied()
                    .filter(|p| project_root.join(p).exists())
                    .collect();
                if existing.is_empty() {
                    return Ok(());
                }
                let mut args = vec!["add", "--"];
                args.extend_from_slice(&existing);
                run_command("git", &args, Some(project_root))?;

                // Only commit if there are staged changes
                let status = run_command(
                    "git",
                    &["diff", "--cached", "--quiet"],
                    Some(project_root),
                );
                if status.is_err() {
                    // diff --cached --quiet exits 1 when there are staged changes
                    run_command("git", &["commit", "-m", &message], Some(project_root))?;
                }
            }
            Vcs::None => unreachable!(),
        }

        Ok(())
    }
}

/// Migrate bus hooks from `botbox:` descriptions to `edict:` descriptions.
///
/// Finds hooks with `botbox:{name}:responder` or `botbox:{name}:reviewer-*` descriptions,
/// removes them, and re-registers with `edict:` prefix and `edict run` commands.
/// Called during `edict sync` on projects that were previously set up with `botbox`.
fn migrate_botbox_bus_hooks_to_edict(config: &Config, project_root: &Path) {
    let output = match Tool::new("bus")
        .args(&["hooks", "list", "--format", "json"])
        .run()
    {
        Ok(o) if o.success() => o,
        _ => return,
    };

    let parsed: serde_json::Value = match serde_json::from_str(&output.stdout) {
        Ok(v) => v,
        Err(_) => return,
    };

    let hooks = match parsed.get("hooks").and_then(|h| h.as_array()) {
        Some(h) => h,
        None => return,
    };

    let name = &config.project.name;

    // Resolve the correct cwd (bare root or project root)
    let bare_root = if project_root.ends_with("ws/default") {
        project_root
            .parent()
            .and_then(Path::parent)
            .filter(|r| r.join(".manifold").exists())
    } else if project_root.join(".manifold").exists() {
        Some(project_root)
    } else {
        None
    };
    let root_str = bare_root
        .map(|r| r.display().to_string())
        .unwrap_or_else(|| project_root.display().to_string());

    for hook in hooks {
        let desc = hook
            .get("description")
            .and_then(|d| d.as_str())
            .unwrap_or("");

        // Only process botbox-era hooks for this project
        if !desc.starts_with(&format!("botbox:{name}:")) {
            continue;
        }

        let id = match hook.get("id").and_then(|i| i.as_str()) {
            Some(id) => id,
            None => continue,
        };

        // Remove old botbox hook
        if Tool::new("bus")
            .args(&["hooks", "remove", id])
            .run()
            .is_err()
        {
            tracing::warn!(hook_id = %id, "failed to remove botbox-era hook during edict migration");
            continue;
        }

        let agent = config.default_agent();
        if desc.ends_with(":responder") {
            let responder_ml = config
                .agents
                .responder
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());
            super::init::register_router_hook(&root_str, &root_str, name, &agent, responder_ml);
            println!("  Migrated hook {desc} → edict:{name}:responder");
        } else if let Some(role) = desc.strip_prefix(&format!("botbox:{name}:reviewer-")) {
            let reviewer_agent = format!("{name}-{role}");
            let reviewer_ml = config
                .agents
                .reviewer
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());
            super::init::register_reviewer_hook(
                &root_str,
                &root_str,
                name,
                &agent,
                &reviewer_agent,
                reviewer_ml,
            );
            println!("  Migrated hook {desc} → edict:{name}:reviewer-{role}");
        }
    }
}

/// Migrate bus hooks from legacy formats to current `edict run` commands with descriptions.
///
/// Lists all hooks for this project's channel, identifies legacy hooks
/// (bun-based, old naming, missing descriptions), removes them, and
/// re-registers via `ensure_bus_hook` with proper descriptions for
/// future idempotent management.
fn migrate_bus_hooks(config: &Config) {
    let output = match Tool::new("bus")
        .args(&["hooks", "list", "--format", "json"])
        .run()
    {
        Ok(o) if o.success() => o,
        _ => return, // bus not available, skip silently
    };

    let parsed: serde_json::Value = match serde_json::from_str(&output.stdout) {
        Ok(v) => v,
        Err(_) => return,
    };

    let hooks = match parsed.get("hooks").and_then(|h| h.as_array()) {
        Some(h) => h,
        None => return,
    };

    let name = &config.project.name;
    let agent = config.default_agent();
    let env_inherit = "BOTBUS_CHANNEL,BOTBUS_MESSAGE_ID,BOTBUS_HOOK_ID,SSH_AUTH_SOCK,OTEL_EXPORTER_OTLP_ENDPOINT,TRACEPARENT";

    for hook in hooks {
        let id = match hook.get("id").and_then(|i| i.as_str()) {
            Some(id) => id.to_string(),
            None => continue,
        };

        let channel = hook.get("channel").and_then(|c| c.as_str()).unwrap_or("");

        // Only migrate hooks for this project's channel
        if channel != name {
            continue;
        }

        // Skip hooks that already have an edict: or botbox: description (already migrated by
        // migrate_bus_hooks or migrate_botbox_bus_hooks_to_edict respectively)
        let existing_desc = hook
            .get("description")
            .and_then(|d| d.as_str())
            .unwrap_or("");
        if existing_desc.starts_with("edict:") || existing_desc.starts_with("botbox:") {
            continue;
        }

        let cmd = hook.get("command").and_then(|c| c.as_array());
        let cmd = match cmd {
            Some(c) => c,
            None => continue,
        };

        let cmd_strs: Vec<&str> = cmd.iter().filter_map(|v| v.as_str()).collect();

        // Determine what kind of hook this is
        let is_router = cmd_strs.iter().any(|s| {
            s.contains("responder") || s.contains("respond.mjs") || s.contains("router.mjs")
        });
        let is_reviewer = cmd_strs
            .iter()
            .any(|s| s.contains("reviewer-loop") || s.contains("reviewer-loop.mjs"));

        if !is_router && !is_reviewer {
            continue;
        }

        let spawn_cwd = cmd_strs
            .windows(2)
            .find(|w| w[0] == "--cwd")
            .map(|w| w[1])
            .unwrap_or(".");

        // Remove old hook (ensure_bus_hook handles dedup by description,
        // but these legacy hooks have no description so we remove manually)
        let remove = Tool::new("bus").args(&["hooks", "remove", &id]).run();

        if remove.is_err() || !remove.as_ref().unwrap().success() {
            tracing::warn!(hook_id = %id, "failed to remove legacy hook");
            continue;
        }

        if is_router {
            let claim_uri = format!("agent://{name}-dev");
            let spawn_name = format!("{name}-responder");
            let description = format!("edict:{name}:responder");
            let responder_ml = config
                .agents
                .responder
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());

            let mut router_args: Vec<&str> = vec![
                "--agent",
                &agent,
                "--channel",
                name,
                "--claim",
                &claim_uri,
                "--claim-owner",
                &agent,
                "--cwd",
                spawn_cwd,
                "--ttl",
                "600",
                "--",
                "vessel",
                "spawn",
                "--env-inherit",
                env_inherit,
            ];
            if let Some(limit) = responder_ml {
                router_args.push("--memory-limit");
                router_args.push(limit);
            }
            router_args.extend_from_slice(&[
                "--name",
                &spawn_name,
                "--cwd",
                spawn_cwd,
                "--",
                "edict",
                "run",
                "responder",
            ]);

            match crate::subprocess::ensure_bus_hook(&description, &router_args) {
                Ok(_) => println!("  Migrated router hook {id} → edict run responder"),
                Err(e) => tracing::warn!("failed to re-register router hook: {e}"),
            }
        } else if is_reviewer {
            let reviewer_agent = hook
                .get("condition")
                .and_then(|c| c.get("agent"))
                .and_then(|a| a.as_str())
                .unwrap_or("")
                .to_string();

            if reviewer_agent.is_empty() {
                tracing::warn!(hook_id = %id, "could not determine reviewer agent for hook");
                continue;
            }

            let role = reviewer_agent
                .strip_prefix(&format!("{name}-"))
                .unwrap_or(&reviewer_agent);
            let claim_uri = format!("agent://{reviewer_agent}");
            let description = format!("edict:{name}:reviewer-{role}");
            let reviewer_ml = config
                .agents
                .reviewer
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());

            let mut reviewer_args: Vec<&str> = vec![
                "--agent",
                &agent,
                "--channel",
                name,
                "--mention",
                &reviewer_agent,
                "--claim",
                &claim_uri,
                "--claim-owner",
                &reviewer_agent,
                "--ttl",
                "600",
                "--priority",
                "1",
                "--cwd",
                spawn_cwd,
                "--",
                "vessel",
                "spawn",
                "--env-inherit",
                env_inherit,
            ];
            if let Some(limit) = reviewer_ml {
                reviewer_args.push("--memory-limit");
                reviewer_args.push(limit);
            }
            reviewer_args.extend_from_slice(&[
                "--name",
                &reviewer_agent,
                "--cwd",
                spawn_cwd,
                "--",
                "edict",
                "run",
                "reviewer-loop",
                "--agent",
                &reviewer_agent,
            ]);

            match crate::subprocess::ensure_bus_hook(&description, &reviewer_args) {
                Ok(_) => println!(
                    "  Migrated reviewer hook {id} → edict run reviewer-loop --agent {reviewer_agent}"
                ),
                Err(e) => tracing::warn!(agent = %reviewer_agent, "failed to re-register reviewer hook: {e}"),
            }
        }
    }
}

/// Fix hook --cwd for maw v2 bare repos.
///
/// Earlier versions of `detect_hook_paths` checked for `.jj` to identify bare repos,
/// which broke after the migration to Git+manifold. This re-registers hooks that have
/// `--cwd .../ws/default` with `--cwd .../` (the repo root) instead.
fn migrate_hook_cwd(config: &Config, project_root: &Path) {
    // Detect maw v2: project_root may be ws/default/ (inner sync) or the bare root
    let bare_root = if project_root.ends_with("ws/default") {
        project_root.parent().and_then(Path::parent)
    } else if project_root.join(".manifold").exists() {
        Some(project_root)
    } else {
        None
    };

    let bare_root = match bare_root {
        Some(r) if r.join(".manifold").exists() => r,
        _ => return,
    };

    let ws_default_str = bare_root
        .join("ws")
        .join("default")
        .display()
        .to_string();
    let root_str = bare_root.display().to_string();

    let output = match Tool::new("bus")
        .args(&["hooks", "list", "--format", "json"])
        .run()
    {
        Ok(o) if o.success() => o,
        _ => return,
    };

    let parsed: serde_json::Value = match serde_json::from_str(&output.stdout) {
        Ok(v) => v,
        Err(_) => return,
    };

    let hooks = match parsed.get("hooks").and_then(|h| h.as_array()) {
        Some(h) => h,
        None => return,
    };

    let name = &config.project.name;
    let agent = config.default_agent();
    let reviewers: Vec<String> = config
        .review
        .reviewers
        .iter()
        .map(|r| format!("{name}-{r}"))
        .collect();

    for hook in hooks {
        let desc = hook
            .get("description")
            .and_then(|d| d.as_str())
            .unwrap_or("");
        // Accept both current and legacy description prefixes
        let is_ours = desc.starts_with(&format!("edict:{name}:"))
            || desc.starts_with(&format!("botbox:{name}:"));
        if !is_ours {
            continue;
        }

        let cmd = match hook.get("command").and_then(|c| c.as_array()) {
            Some(c) => c,
            None => continue,
        };
        let cmd_strs: Vec<&str> = cmd.iter().filter_map(|v| v.as_str()).collect();

        // Check if any --cwd arg still points to ws/default
        let has_stale_cwd = cmd_strs
            .windows(2)
            .any(|w| w[0] == "--cwd" && w[1] == ws_default_str);
        if !has_stale_cwd {
            continue;
        }

        // Re-register with the correct cwd via the init helpers
        let id = match hook.get("id").and_then(|i| i.as_str()) {
            Some(id) => id,
            None => continue,
        };

        // Remove old hook first
        if Tool::new("bus")
            .args(&["hooks", "remove", id])
            .run()
            .is_err()
        {
            continue;
        }

        let is_router = desc.ends_with(":responder");
        if is_router {
            let responder_ml = config
                .agents
                .responder
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());
            super::init::register_router_hook(&root_str, &root_str, name, &agent, responder_ml);
            println!("  Fixed hook --cwd: {desc} → repo root");
        } else {
            let reviewer_ml = config
                .agents
                .reviewer
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());
            // Find which reviewer this is for
            for reviewer in &reviewers {
                if desc.contains(&reviewer.replace(&format!("{name}-"), "")) {
                    super::init::register_reviewer_hook(
                        &root_str, &root_str, name, &agent, reviewer, reviewer_ml,
                    );
                    println!("  Fixed hook --cwd: {desc} → repo root");
                    break;
                }
            }
        }
    }
}

/// Migrate router hook claim pattern from `agent://{name}-router` to `agent://{name}-dev`
/// and spawn name from `{name}-router` to `{name}-responder`.
///
/// Earlier versions used a vestigial `-router` claim that nobody actually staked.
/// The new pattern uses `-dev` which matches the responder's own agent claim,
/// preventing re-trigger while processing.
fn migrate_router_hook_claim(config: &Config, project_root: &Path) {
    let output = match Tool::new("bus")
        .args(&["hooks", "list", "--format", "json"])
        .run()
    {
        Ok(o) if o.success() => o,
        _ => return,
    };

    let parsed: serde_json::Value = match serde_json::from_str(&output.stdout) {
        Ok(v) => v,
        Err(_) => return,
    };

    let hooks = match parsed.get("hooks").and_then(|h| h.as_array()) {
        Some(h) => h,
        None => return,
    };

    let name = &config.project.name;
    let old_claim = format!("agent://{name}-router");

    for hook in hooks {
        let desc = hook
            .get("description")
            .and_then(|d| d.as_str())
            .unwrap_or("");
        if desc != format!("edict:{name}:responder") && desc != format!("botbox:{name}:responder") {
            continue;
        }

        // Check if the hook still uses the old claim pattern
        let claim = hook
            .get("condition")
            .and_then(|c| c.get("pattern"))
            .and_then(|p| p.as_str())
            .unwrap_or("");
        if claim != old_claim {
            continue;
        }

        let id = match hook.get("id").and_then(|i| i.as_str()) {
            Some(id) => id,
            None => continue,
        };

        // Remove old hook and re-register with new claim pattern
        if Tool::new("bus")
            .args(&["hooks", "remove", id])
            .run()
            .is_err()
        {
            continue;
        }

        let agent = config.default_agent();
        // Resolve hook paths the same way migrate_hook_cwd does
        let bare_root = if project_root.ends_with("ws/default") {
            project_root
                .parent()
                .and_then(Path::parent)
                .filter(|r| r.join(".manifold").exists())
        } else if project_root.join(".manifold").exists() {
            Some(project_root)
        } else {
            None
        };
        let root_str = bare_root
            .map(|r| r.display().to_string())
            .unwrap_or_else(|| project_root.display().to_string());
        let responder_ml = config
            .agents
            .responder
            .as_ref()
            .and_then(|r| r.memory_limit.as_deref());
        super::init::register_router_hook(&root_str, &root_str, name, &agent, responder_ml);
        println!("  Migrated router hook claim: agent://{name}-router → agent://{name}-dev");
    }
}

/// Migrate botty → vessel: update config key on disk and re-register bus hooks.
///
/// Idempotent — skips steps already done.
fn migrate_vessel_hooks(config: &Config, project_root: &Path, config_path: &Path) {
    // 1. Update config TOML on disk: botty = true → vessel = true
    if let Ok(content) = fs::read_to_string(config_path) {
        if content.contains("botty = ") {
            let updated = content.replace("botty = ", "vessel = ");
            if let Err(e) = fs::write(config_path, updated) {
                tracing::warn!("failed to update config botty→vessel: {e}");
            } else {
                println!("Migrated config: tools.botty → tools.vessel");
            }
        }
    }

    // 2. Re-register edict hooks that still call `botty spawn` with `vessel spawn`.
    //    ensure_bus_hook deduplicates by description, so calling register_*_hook
    //    will remove the old hook and re-add it with the updated command.
    let output = match Tool::new("bus")
        .args(&["hooks", "list", "--format", "json"])
        .run()
    {
        Ok(o) if o.success() => o,
        _ => return,
    };

    let parsed: serde_json::Value = match serde_json::from_str(&output.stdout) {
        Ok(v) => v,
        Err(_) => return,
    };

    let hooks = match parsed.get("hooks").and_then(|h| h.as_array()) {
        Some(h) => h.to_vec(),
        None => return,
    };

    let name = &config.project.name;

    // Resolve root path (same logic as other hook migrations)
    let bare_root = if project_root.ends_with("ws/default") {
        project_root
            .parent()
            .and_then(Path::parent)
            .filter(|r| r.join(".manifold").exists())
    } else if project_root.join(".manifold").exists() {
        Some(project_root)
    } else {
        None
    };
    let root_str = bare_root
        .map(|r| r.display().to_string())
        .unwrap_or_else(|| project_root.display().to_string());
    let agent = config.default_agent();

    for hook in &hooks {
        // Only migrate hooks whose command array contains "botty"
        let uses_botty = hook
            .get("command")
            .and_then(|c| c.as_array())
            .map(|arr| arr.iter().any(|v| v.as_str() == Some("botty")))
            .unwrap_or(false);
        if !uses_botty {
            continue;
        }

        let desc = hook
            .get("description")
            .and_then(|d| d.as_str())
            .unwrap_or("");

        if desc == format!("edict:{name}:responder") {
            let ml = config
                .agents
                .responder
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());
            super::init::register_router_hook(&root_str, &root_str, name, &agent, ml);
            println!("  Migrated router hook: vessel spawn (was botty)");
        } else if let Some(role) = desc
            .strip_prefix(&format!("edict:{name}:reviewer-"))
            .filter(|r| !r.is_empty())
        {
            let reviewer_agent = format!("{name}-{role}");
            let ml = config
                .agents
                .reviewer
                .as_ref()
                .and_then(|r| r.memory_limit.as_deref());
            super::init::register_reviewer_hook(&root_str, &root_str, name, &agent, &reviewer_agent, ml);
            println!("  Migrated reviewer hook {role}: vessel spawn (was botty)");
        }
    }
}

/// Migrate beads → bones: config key, data directory, .maw.toml, .critignore, .gitignore.
///
/// This is idempotent — checks each step before acting.
fn migrate_beads_to_bones(project_root: &Path, config_path: &Path) -> Result<()> {
    let beads_dir = project_root.join(".beads");
    let bones_dir = project_root.join(".bones");

    // 1. If config has `tools.beads` (in TOML), rename to `tools.bones`
    //    The serde alias handles deserialization, but we want the file itself updated.
    if config_path.exists() {
        let content = fs::read_to_string(config_path)?;
        if content.contains("beads") && !content.contains("bones") {
            let updated = content.replace("beads = ", "bones = ");
            fs::write(config_path, updated)?;
            println!("Migrated config: tools.beads → tools.bones");
        }
    }

    // 2. If .beads/ exists and .bones/ doesn't → run `bn init` + migrate data
    if beads_dir.exists() && !bones_dir.exists() {
        let beads_db = beads_dir.join("beads.db");
        // Initialize bones first
        match run_command("bn", &["init"], Some(project_root)) {
            Ok(_) => println!("Initialized bones"),
            Err(e) => tracing::warn!("bn init failed: {e}"),
        }
        // Migrate data if beads.db exists
        if beads_db.exists() {
            let db_path = beads_db.to_string_lossy().to_string();
            match run_command(
                "bn",
                &["data", "migrate-from-beads", "--beads-db", &db_path],
                Some(project_root),
            ) {
                Ok(_) => println!("Migrated beads data to bones"),
                Err(e) => tracing::warn!("beads data migration failed: {e}"),
            }
        }
    }

    // 3. Update .maw.toml: remove .beads/** entry (set auto_resolve_from_main to empty)
    let maw_toml = project_root.join(".maw.toml");
    if maw_toml.exists() {
        let content = fs::read_to_string(&maw_toml)?;
        if content.contains(".beads/") {
            // Remove the .beads/** line and set to empty array if it was the only entry
            let updated = content
                .lines()
                .map(|line| {
                    if line.contains(".beads/") {
                        // Skip this line
                        None
                    } else {
                        Some(line)
                    }
                })
                .flatten()
                .collect::<Vec<_>>()
                .join("\n");
            // If the array is now effectively empty, replace with empty
            let updated = updated.replace(
                "auto_resolve_from_main = [\n]",
                "auto_resolve_from_main = []",
            );
            fs::write(&maw_toml, format!("{updated}\n"))?;
            println!("Updated .maw.toml: removed .beads/** entry");
        }
    }

    // 4. Update .critignore: remove .beads/ line (bones handles its own critignore)
    let critignore = project_root.join(".critignore");
    if critignore.exists() {
        let content = fs::read_to_string(&critignore)?;
        if content.contains(".beads/") {
            let updated: String = content
                .lines()
                .filter(|line| line.trim() != ".beads/")
                .collect::<Vec<_>>()
                .join("\n");
            let updated = if content.ends_with('\n') {
                format!("{updated}\n")
            } else {
                updated
            };
            fs::write(&critignore, updated)?;
            println!("Updated .critignore: removed .beads/ entry");
        }
    }

    // 5. Update .gitignore: remove .bv/ line (bones is tracked, not ignored)
    let gitignore = project_root.join(".gitignore");
    if gitignore.exists() {
        let content = fs::read_to_string(&gitignore)?;
        if content.contains(".bv/") {
            let updated: String = content
                .lines()
                .filter(|line| line.trim() != ".bv/")
                .collect::<Vec<_>>()
                .join("\n");
            // Preserve trailing newline if original had one
            let updated = if content.ends_with('\n') {
                format!("{updated}\n")
            } else {
                updated
            };
            fs::write(&gitignore, updated)?;
            println!("Updated .gitignore: removed .bv/ entry");
        }
    }

    Ok(())
}

/// Version control system detected in a project.
#[derive(Debug, PartialEq, Eq)]
enum Vcs {
    Jj,
    Git,
    None,
}

/// Detect which VCS manages this project root.
/// Prefers jj if found (searches ancestors for `.jj/`), falls back to git
/// (`.git` file or directory at `project_root` or ancestors).
fn detect_vcs(project_root: &Path) -> Vcs {
    if find_jj_root(project_root).is_some() {
        return Vcs::Jj;
    }
    // Check for .git file (worktree/maw) or .git directory (regular repo)
    if project_root
        .ancestors()
        .any(|p| p.join(".git").exists())
    {
        return Vcs::Git;
    }
    Vcs::None
}

/// Search up the directory tree for a .jj directory (like jj itself does).
/// Returns the repo root if found, or None if not a jj repo.
fn find_jj_root(from: &Path) -> Option<PathBuf> {
    from.ancestors()
        .find(|p| p.join(".jj").is_dir())
        .map(|p| p.to_path_buf())
}

/// Compute SHA-256 hash of all workflow docs
fn compute_docs_version() -> String {
    let mut hasher = Sha256::new();
    for (name, content) in WORKFLOW_DOCS {
        hasher.update(name.as_bytes());
        hasher.update(content.as_bytes());
    }
    format!("{:x}", hasher.finalize())[..32].to_string()
}

/// Compute SHA-256 hash of all reviewer prompts
fn compute_prompts_version() -> String {
    let mut hasher = Sha256::new();
    for (name, content) in REVIEWER_PROMPTS {
        hasher.update(name.as_bytes());
        hasher.update(content.as_bytes());
    }
    format!("{:x}", hasher.finalize())[..32].to_string()
}

/// Compute SHA-256 hash of all design docs
fn compute_design_docs_version() -> String {
    let mut hasher = Sha256::new();
    for (name, content) in DESIGN_DOCS {
        hasher.update(name.as_bytes());
        hasher.update(content.as_bytes());
    }
    format!("{:x}", hasher.finalize())[..32].to_string()
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_find_jj_root_direct() {
        let dir = tempfile::tempdir().unwrap();
        let jj = dir.path().join(".jj");
        fs::create_dir(&jj).unwrap();
        // Should find .jj right at `from`
        assert_eq!(find_jj_root(dir.path()), Some(dir.path().to_path_buf()));
    }

    #[test]
    fn test_find_jj_root_ancestor() {
        let dir = tempfile::tempdir().unwrap();
        let jj = dir.path().join(".jj");
        fs::create_dir(&jj).unwrap();
        let ws = dir.path().join("ws/default");
        fs::create_dir_all(&ws).unwrap();
        // Should find .jj at the ancestor
        assert_eq!(find_jj_root(&ws), Some(dir.path().to_path_buf()));
    }

    #[test]
    fn test_find_jj_root_missing() {
        let dir = tempfile::tempdir().unwrap();
        // No .jj anywhere
        assert_eq!(find_jj_root(dir.path()), None);
    }

    #[test]
    fn test_version_hashes() {
        let docs_ver = compute_docs_version();
        assert_eq!(docs_ver.len(), 32);
        assert!(docs_ver.chars().all(|c| c.is_ascii_hexdigit()));

        let prompts_ver = compute_prompts_version();
        assert_eq!(prompts_ver.len(), 32);
        assert!(prompts_ver.chars().all(|c| c.is_ascii_hexdigit()));

        let design_ver = compute_design_docs_version();
        assert_eq!(design_ver.len(), 32);
        assert!(design_ver.chars().all(|c| c.is_ascii_hexdigit()));
    }

    #[test]
    fn test_workflow_docs_embedded() {
        assert!(!WORKFLOW_DOCS.is_empty());
        for (name, content) in WORKFLOW_DOCS {
            assert!(!name.is_empty());
            assert!(!content.is_empty());
        }
    }

    #[test]
    fn test_design_docs_embedded() {
        assert!(!DESIGN_DOCS.is_empty());
        for (name, content) in DESIGN_DOCS {
            assert!(!name.is_empty());
            assert!(!content.is_empty());
        }
    }

    #[test]
    fn test_reviewer_prompts_embedded() {
        assert_eq!(REVIEWER_PROMPTS.len(), 2);
        assert!(REVIEWER_PROMPTS.iter().any(|(n, _)| *n == "reviewer.md"));
        assert!(
            REVIEWER_PROMPTS
                .iter()
                .any(|(n, _)| *n == "reviewer-security.md")
        );
    }
}