feat: add ecc2 legacy tool migration import

docs/HERMES-OPENCLAW-MIGRATION.md

@@ -189,6 +189,7 @@ ECC 2.0 now ships a bounded migration audit entrypoint:
 - `ecc migrate plan --source ~/.hermes --output migration-plan.md`
 - `ecc migrate scaffold --source ~/.hermes --output-dir migration-artifacts`
 - `ecc migrate import-skills --source ~/.hermes --output-dir migration-artifacts/skills`
+- `ecc migrate import-tools --source ~/.hermes --output-dir migration-artifacts/tools`
 - `ecc migrate import-schedules --source ~/.hermes --dry-run`
 - `ecc migrate import-remote --source ~/.hermes --dry-run`
 - `ecc migrate import-env --source ~/.hermes --dry-run`

docs/HERMES-SETUP.md

@@ -83,7 +83,7 @@ These stay local and should be configured per operator:
 ## Suggested Bring-Up Order
 
 0. Run `ecc migrate audit --source ~/.hermes` first to inventory the legacy workspace and see which parts already map onto ECC2.
-0.5. Generate and review artifacts with `ecc migrate plan` / `ecc migrate scaffold`, scaffold reusable legacy skills with `ecc migrate import-skills --output-dir migration-artifacts/skills`, preview recurring jobs with `ecc migrate import-schedules --dry-run`, preview gateway dispatch with `ecc migrate import-remote --dry-run`, preview safe env/service context with `ecc migrate import-env --dry-run`, then import sanitized workspace memory with `ecc migrate import-memory`.
+0.5. Generate and review artifacts with `ecc migrate plan` / `ecc migrate scaffold`, scaffold reusable legacy skills with `ecc migrate import-skills --output-dir migration-artifacts/skills`, scaffold legacy tool translation templates with `ecc migrate import-tools --output-dir migration-artifacts/tools`, preview recurring jobs with `ecc migrate import-schedules --dry-run`, preview gateway dispatch with `ecc migrate import-remote --dry-run`, preview safe env/service context with `ecc migrate import-env --dry-run`, then import sanitized workspace memory with `ecc migrate import-memory`.
 1. Install ECC and verify the baseline harness setup.
 2. Install Hermes and point it at ECC-imported skills.
 3. Register the MCP servers you actually use every day.

ecc2/src/main.rs

@@ -659,6 +659,18 @@ enum MigrationCommands {
         #[arg(long)]
         json: bool,
     },
+    /// Scaffold ECC-native templates from legacy tool scripts
+    ImportTools {
+        /// Path to the legacy Hermes/OpenClaw workspace root
+        #[arg(long)]
+        source: PathBuf,
+        /// Directory where imported ECC2 tool artifacts should be written
+        #[arg(long)]
+        output_dir: PathBuf,
+        /// Emit machine-readable JSON instead of the human summary
+        #[arg(long)]
+        json: bool,
+    },
     /// Import legacy gateway/dispatch tasks into the ECC2 remote queue
     ImportRemote {
         /// Path to the legacy Hermes/OpenClaw workspace root
@@ -1128,6 +1140,30 @@ struct LegacySkillTemplateFile {
     orchestration_templates: BTreeMap<String, config::OrchestrationTemplateConfig>,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+struct LegacyToolImportEntry {
+    source_path: String,
+    template_name: String,
+    title: String,
+    summary: String,
+    suggested_surface: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+struct LegacyToolImportReport {
+    source: String,
+    output_dir: String,
+    tools_detected: usize,
+    templates_generated: usize,
+    files_written: Vec<String>,
+    tools: Vec<LegacyToolImportEntry>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+struct LegacyToolTemplateFile {
+    orchestration_templates: BTreeMap<String, config::OrchestrationTemplateConfig>,
+}
+
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
 #[serde(rename_all = "snake_case")]
 enum LegacyRemoteImportRequestStatus {
@@ -1991,6 +2027,18 @@ async fn main() -> Result<()> {
                     println!("{}", format_legacy_skill_import_human(&report));
                 }
             }
+            MigrationCommands::ImportTools {
+                source,
+                output_dir,
+                json,
+            } => {
+                let report = import_legacy_tools(&source, &output_dir)?;
+                if json {
+                    println!("{}", serde_json::to_string_pretty(&report)?);
+                } else {
+                    println!("{}", format_legacy_tool_import_human(&report));
+                }
+            }
             MigrationCommands::ImportRemote {
                 source,
                 dry_run,
@@ -5157,9 +5205,15 @@ fn build_legacy_migration_next_steps(artifacts: &[LegacyMigrationArtifact]) -> V
                 .to_string(),
         );
     }
-    if categories.contains("tools") || categories.contains("plugins") {
+    if categories.contains("tools") {
         steps.push(
-            "Rebuild valuable tool/plugin wrappers as ECC agents, commands, hooks, or harness runners, keeping only reusable workflow behavior."
+            "Scaffold translated legacy tools with `ecc migrate import-tools --source <legacy-workspace> --output-dir <dir>`, then rebuild the valuable ones as ECC-native commands, hooks, or harness runners instead of shelling back out to the old stack."
+                .to_string(),
+        );
+    }
+    if categories.contains("plugins") {
+        steps.push(
+            "Rebuild valuable bridge plugins as ECC-native hooks, commands, or skills, keeping only reusable workflow behavior."
                 .to_string(),
         );
     }
@@ -6246,6 +6300,292 @@ fn format_legacy_skill_import_summary_markdown(report: &LegacySkillImportReport)
     lines.join("\n")
 }
 
+fn import_legacy_tools(source: &Path, output_dir: &Path) -> Result<LegacyToolImportReport> {
+    let source = source
+        .canonicalize()
+        .with_context(|| format!("Legacy workspace not found: {}", source.display()))?;
+    if !source.is_dir() {
+        anyhow::bail!(
+            "Legacy workspace source must be a directory: {}",
+            source.display()
+        );
+    }
+
+    let tools_dir = source.join("tools");
+    let mut report = LegacyToolImportReport {
+        source: source.display().to_string(),
+        output_dir: output_dir.display().to_string(),
+        tools_detected: 0,
+        templates_generated: 0,
+        files_written: Vec::new(),
+        tools: Vec::new(),
+    };
+    if !tools_dir.is_dir() {
+        return Ok(report);
+    }
+
+    let tool_paths = collect_legacy_tool_paths(&tools_dir)?;
+    if tool_paths.is_empty() {
+        return Ok(report);
+    }
+
+    fs::create_dir_all(output_dir)
+        .with_context(|| format!("create legacy tool output dir {}", output_dir.display()))?;
+
+    let mut templates = BTreeMap::new();
+    for path in tool_paths {
+        let draft = build_legacy_tool_draft(&source, &tools_dir, &path)?;
+        report.tools_detected += 1;
+        report.templates_generated += 1;
+        report.tools.push(LegacyToolImportEntry {
+            source_path: draft.source_path.clone(),
+            template_name: draft.template_name.clone(),
+            title: draft.title.clone(),
+            summary: draft.summary.clone(),
+            suggested_surface: draft.suggested_surface.clone(),
+        });
+        templates.insert(
+            draft.template_name.clone(),
+            config::OrchestrationTemplateConfig {
+                description: Some(format!(
+                    "Migrated legacy tool scaffold from {}",
+                    draft.source_path
+                )),
+                project: Some("legacy-migration".to_string()),
+                task_group: Some("legacy tool".to_string()),
+                agent: Some("claude".to_string()),
+                profile: None,
+                worktree: Some(false),
+                steps: vec![config::OrchestrationTemplateStepConfig {
+                    name: Some("operator".to_string()),
+                    task: format!(
+                        "Use the migrated legacy tool context from {}.\nSuggested ECC target surface: {}\nLegacy tool title: {}\nLegacy summary: {}\nLegacy excerpt:\n{}\nRebuild or wrap that behavior as an ECC-native {} for {{{{task}}}}.",
+                        draft.source_path,
+                        draft.suggested_surface,
+                        draft.title,
+                        draft.summary,
+                        draft.excerpt,
+                        draft.suggested_surface
+                    ),
+                    agent: None,
+                    profile: None,
+                    worktree: Some(false),
+                    project: Some("legacy-migration".to_string()),
+                    task_group: Some("legacy tool".to_string()),
+                }],
+            },
+        );
+    }
+
+    let templates_path = output_dir.join("ecc2.imported-tools.toml");
+    fs::write(
+        &templates_path,
+        toml::to_string_pretty(&LegacyToolTemplateFile {
+            orchestration_templates: templates,
+        })?,
+    )
+    .with_context(|| format!("write imported tool templates {}", templates_path.display()))?;
+    report
+        .files_written
+        .push(templates_path.display().to_string());
+
+    let summary_path = output_dir.join("imported-tools.md");
+    fs::write(
+        &summary_path,
+        format_legacy_tool_import_summary_markdown(&report),
+    )
+    .with_context(|| format!("write imported tool summary {}", summary_path.display()))?;
+    report
+        .files_written
+        .push(summary_path.display().to_string());
+
+    Ok(report)
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+struct LegacyToolDraft {
+    source_path: String,
+    template_name: String,
+    title: String,
+    summary: String,
+    excerpt: String,
+    suggested_surface: String,
+}
+
+fn collect_legacy_tool_paths(root: &Path) -> Result<Vec<PathBuf>> {
+    let mut paths = Vec::new();
+    collect_legacy_tool_paths_inner(root, &mut paths)?;
+    paths.sort();
+    Ok(paths)
+}
+
+fn collect_legacy_tool_paths_inner(root: &Path, paths: &mut Vec<PathBuf>) -> Result<()> {
+    let mut entries = fs::read_dir(root)
+        .with_context(|| format!("read legacy tools dir {}", root.display()))?
+        .collect::<std::io::Result<Vec<_>>>()
+        .with_context(|| format!("read entries under {}", root.display()))?;
+    entries.sort_by_key(|entry| entry.path());
+    for entry in entries {
+        let path = entry.path();
+        let file_type = entry
+            .file_type()
+            .with_context(|| format!("read file type for {}", path.display()))?;
+        if file_type.is_dir() {
+            collect_legacy_tool_paths_inner(&path, paths)?;
+            continue;
+        }
+        if file_type.is_file() && is_legacy_tool_candidate(&path) {
+            paths.push(path);
+        }
+    }
+    Ok(())
+}
+
+fn is_legacy_tool_candidate(path: &Path) -> bool {
+    matches!(
+        path.extension().and_then(|ext| ext.to_str()),
+        Some("py" | "js" | "ts" | "mjs" | "cjs" | "sh" | "bash" | "zsh" | "rb" | "pl" | "php")
+    ) || path.extension().is_none()
+}
+
+fn build_legacy_tool_draft(
+    source: &Path,
+    tools_dir: &Path,
+    path: &Path,
+) -> Result<LegacyToolDraft> {
+    let body =
+        fs::read(path).with_context(|| format!("read legacy tool file {}", path.display()))?;
+    let body = String::from_utf8_lossy(&body).into_owned();
+    let source_path = path
+        .strip_prefix(source)
+        .unwrap_or(path)
+        .display()
+        .to_string();
+    let relative_to_tools = path.strip_prefix(tools_dir).unwrap_or(path);
+    let title = extract_legacy_tool_title(relative_to_tools);
+    let summary = extract_legacy_tool_summary(&body).unwrap_or_else(|| title.clone());
+    let excerpt = extract_legacy_tool_excerpt(&body, 10, 700).unwrap_or_else(|| summary.clone());
+    let template_name = format!(
+        "tool_{}",
+        slugify_legacy_skill_template_name(relative_to_tools)
+    );
+    let suggested_surface = classify_legacy_tool_surface(&source_path, &body).to_string();
+
+    Ok(LegacyToolDraft {
+        source_path,
+        template_name,
+        title,
+        summary,
+        excerpt,
+        suggested_surface,
+    })
+}
+
+fn extract_legacy_tool_title(relative_path: &Path) -> String {
+    relative_path
+        .file_stem()
+        .and_then(|value| value.to_str())
+        .map(|value| value.replace(['-', '_'], " "))
+        .filter(|value| !value.trim().is_empty())
+        .unwrap_or_else(|| "legacy tool".to_string())
+}
+
+fn extract_legacy_tool_summary(body: &str) -> Option<String> {
+    body.lines()
+        .map(str::trim)
+        .filter(|line| !line.is_empty() && !line.starts_with("#!"))
+        .find_map(|line| {
+            let stripped = line
+                .trim_start_matches("#")
+                .trim_start_matches("//")
+                .trim_start_matches("--")
+                .trim_start_matches("/*")
+                .trim_start_matches('*')
+                .trim();
+            if stripped.is_empty() {
+                None
+            } else {
+                Some(truncate_connector_text(stripped, 160))
+            }
+        })
+}
+
+fn extract_legacy_tool_excerpt(body: &str, max_lines: usize, max_chars: usize) -> Option<String> {
+    let mut lines = Vec::new();
+    let mut chars = 0usize;
+    for line in body.lines().map(str::trim).filter(|line| !line.is_empty()) {
+        if line.starts_with("#!") {
+            continue;
+        }
+        if chars >= max_chars || lines.len() >= max_lines {
+            break;
+        }
+        let remaining = max_chars.saturating_sub(chars);
+        if remaining == 0 {
+            break;
+        }
+        let truncated = truncate_connector_text(line, remaining);
+        chars += truncated.len();
+        lines.push(truncated);
+    }
+    if lines.is_empty() {
+        None
+    } else {
+        Some(lines.join("\n"))
+    }
+}
+
+fn classify_legacy_tool_surface(source_path: &str, body: &str) -> &'static str {
+    let source_lower = source_path.to_ascii_lowercase();
+    let body_lower = body.to_ascii_lowercase();
+    if source_lower.contains("hook")
+        || body_lower.contains("pretooluse")
+        || body_lower.contains("posttooluse")
+        || body_lower.contains("notification")
+    {
+        "hook"
+    } else if source_lower.contains("runner")
+        || source_lower.contains("agent")
+        || body_lower.contains("session_name_flag")
+        || body_lower.contains("include-directories")
+    {
+        "harness runner"
+    } else {
+        "command"
+    }
+}
+
+fn format_legacy_tool_import_summary_markdown(report: &LegacyToolImportReport) -> String {
+    let mut lines = vec![
+        "# Imported legacy tools".to_string(),
+        String::new(),
+        format!("- Source: `{}`", report.source),
+        format!("- Output dir: `{}`", report.output_dir),
+        format!("- Tools detected: {}", report.tools_detected),
+        format!("- Templates generated: {}", report.templates_generated),
+        String::new(),
+    ];
+
+    if report.tools.is_empty() {
+        lines.push("No legacy tool scripts were detected.".to_string());
+        return lines.join("\n");
+    }
+
+    lines.push("## Tools".to_string());
+    lines.push(String::new());
+    for tool in &report.tools {
+        lines.push(format!(
+            "- `{}` -> `{}`",
+            tool.source_path, tool.template_name
+        ));
+        lines.push(format!("  - Title: {}", tool.title));
+        lines.push(format!("  - Summary: {}", tool.summary));
+        lines.push(format!("  - Suggested surface: {}", tool.suggested_surface));
+    }
+
+    lines.join("\n")
+}
+
 fn build_legacy_remote_add_command(draft: &LegacyRemoteDispatchDraft) -> Option<String> {
     match draft.request_kind {
         session::RemoteDispatchKind::Standard => {
@@ -6671,7 +7011,11 @@ fn build_legacy_migration_plan_report(
                 target_surface: "ECC agents / hooks / commands / harness runners".to_string(),
                 source_paths: artifact.source_paths.clone(),
                 command_snippets: vec![
-                    "ecc start --task \"Rebuild one legacy tool as an ECC-native command or hook\"".to_string(),
+                    format!(
+                        "ecc migrate import-tools --source {} --output-dir migration-artifacts/tools",
+                        shell_quote_double(&audit.source)
+                    ),
+                    "ecc template <template-name> --task \"Rebuild one legacy tool as an ECC-native command, hook, or harness runner\"".to_string(),
                 ],
                 config_snippets: vec![
                     "[harness_runners.legacy-runner]\nprogram = \"<runner-binary>\"\nbase_args = []\nproject_markers = [\".legacy-runner\"]".to_string(),
@@ -7081,6 +7425,34 @@ fn format_legacy_skill_import_human(report: &LegacySkillImportReport) -> String
     lines.join("\n")
 }
 
+fn format_legacy_tool_import_human(report: &LegacyToolImportReport) -> String {
+    let mut lines = vec![
+        format!("Legacy tool import complete for {}", report.source),
+        format!("- output dir {}", report.output_dir),
+        format!("- tools detected {}", report.tools_detected),
+        format!("- templates generated {}", report.templates_generated),
+    ];
+
+    if !report.files_written.is_empty() {
+        lines.push("Files".to_string());
+        for path in &report.files_written {
+            lines.push(format!("- {}", path));
+        }
+    }
+
+    if !report.tools.is_empty() {
+        lines.push("Tools".to_string());
+        for tool in &report.tools {
+            lines.push(format!("- {} -> {}", tool.source_path, tool.template_name));
+            lines.push(format!("  title {}", tool.title));
+            lines.push(format!("  summary {}", tool.summary));
+            lines.push(format!("  suggested surface {}", tool.suggested_surface));
+        }
+    }
+
+    lines.join("\n")
+}
+
 fn format_legacy_remote_import_human(report: &LegacyRemoteImportReport) -> String {
     let mut lines = vec![
         format!(
@@ -9778,6 +10150,37 @@ mod tests {
         }
     }
 
+    #[test]
+    fn cli_parses_migrate_import_tools_command() {
+        let cli = Cli::try_parse_from([
+            "ecc",
+            "migrate",
+            "import-tools",
+            "--source",
+            "/tmp/hermes",
+            "--output-dir",
+            "/tmp/out",
+            "--json",
+        ])
+        .expect("migrate import-tools should parse");
+
+        match cli.command {
+            Some(Commands::Migrate {
+                command:
+                    MigrationCommands::ImportTools {
+                        source,
+                        output_dir,
+                        json,
+                    },
+            }) => {
+                assert_eq!(source, PathBuf::from("/tmp/hermes"));
+                assert_eq!(output_dir, PathBuf::from("/tmp/out"));
+                assert!(json);
+            }
+            _ => panic!("expected migrate import-tools subcommand"),
+        }
+    }
+
     #[test]
     fn legacy_migration_audit_report_maps_detected_artifacts() -> Result<()> {
         let tempdir = TestDir::new("legacy-migration-audit")?;
@@ -9910,6 +10313,11 @@ mod tests {
         )?;
         fs::write(root.join("workspace/notes/recovery.md"), "# recovery\n")?;
         fs::write(root.join("skills/ecc-imports/research.md"), "# research\n")?;
+        fs::create_dir_all(root.join("tools"))?;
+        fs::write(
+            root.join("tools/browser.py"),
+            "# Verify the billing portal banner\nprint('browser')\n",
+        )?;
 
         let audit = build_legacy_migration_audit_report(root)?;
         let plan = build_legacy_migration_plan_report(&audit);
@@ -9992,6 +10400,15 @@ mod tests {
             .command_snippets
             .iter()
             .any(|command| command.contains("ecc migrate import-skills --source")));
+        let tools_step = plan
+            .steps
+            .iter()
+            .find(|step| step.category == "tools")
+            .expect("tools step");
+        assert!(tools_step
+            .command_snippets
+            .iter()
+            .any(|command| command.contains("ecc migrate import-tools --source")));
 
         Ok(())
     }
@@ -10489,6 +10906,57 @@ Route existing installs to portal first before checkout.
         Ok(())
     }
 
+    #[test]
+    fn import_legacy_tools_writes_template_artifacts() -> Result<()> {
+        let tempdir = TestDir::new("legacy-tool-import")?;
+        let root = tempdir.path();
+        fs::create_dir_all(root.join("tools/browser"))?;
+        fs::create_dir_all(root.join("tools/hooks"))?;
+        fs::write(
+            root.join("tools/browser/check_portal.py"),
+            "# Verify the billing portal warning banner\nprint('check banner')\n",
+        )?;
+        fs::write(
+            root.join("tools/hooks/preflight.sh"),
+            "#!/usr/bin/env bash\n# PretoolUse guard for dangerous commands\nexit 0\n",
+        )?;
+
+        let output_dir = root.join("out");
+        let report = import_legacy_tools(root, &output_dir)?;
+
+        assert_eq!(report.tools_detected, 2);
+        assert_eq!(report.templates_generated, 2);
+        assert_eq!(report.files_written.len(), 2);
+        assert!(report
+            .tools
+            .iter()
+            .any(|tool| tool.template_name == "tool_browser_check_portal_py"));
+        assert!(report
+            .tools
+            .iter()
+            .any(|tool| tool.template_name == "tool_hooks_preflight_sh"));
+        assert!(report
+            .tools
+            .iter()
+            .any(|tool| tool.suggested_surface == "command"));
+        assert!(report
+            .tools
+            .iter()
+            .any(|tool| tool.suggested_surface == "hook"));
+
+        let config_text = fs::read_to_string(output_dir.join("ecc2.imported-tools.toml"))?;
+        assert!(config_text.contains("[orchestration_templates.tool_browser_check_portal_py]"));
+        assert!(config_text.contains("[orchestration_templates.tool_hooks_preflight_sh]"));
+        assert!(config_text.contains("Rebuild or wrap that behavior as an ECC-native"));
+
+        let summary_text = fs::read_to_string(output_dir.join("imported-tools.md"))?;
+        assert!(summary_text.contains("tools/browser/check_portal.py"));
+        assert!(summary_text.contains("tools/hooks/preflight.sh"));
+        assert!(summary_text.contains("Suggested surface: hook"));
+
+        Ok(())
+    }
+
     #[test]
     fn legacy_migration_scaffold_writes_plan_and_config_files() -> Result<()> {
         let tempdir = TestDir::new("legacy-migration-scaffold")?;