clt-rs 0.6.19

File-backed task manager with a TUI Kanban board and multi-project Codex agent registry
Documentation
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use clt_database::turso;
use std::fs;
use std::path::{Path, PathBuf};
use std::process::{Command, Output};
use std::sync::atomic::{AtomicU64, Ordering};
use std::time::{SystemTime, UNIX_EPOCH};

static NEXT_WORKSPACE: AtomicU64 = AtomicU64::new(0);

struct TestWorkspace {
    root: PathBuf,
}

impl TestWorkspace {
    fn new(label: &str) -> Self {
        let nonce = SystemTime::now()
            .duration_since(UNIX_EPOCH)
            .unwrap_or_default()
            .as_nanos();
        let sequence = NEXT_WORKSPACE.fetch_add(1, Ordering::Relaxed);
        let root = std::env::temp_dir().join(format!(
            "clt-cli-{label}-{}-{nonce}-{sequence}",
            std::process::id()
        ));
        fs::create_dir(&root).expect("create isolated CLI test workspace");
        Self { root }
    }

    fn path(&self) -> &Path {
        &self.root
    }

    fn run(&self, arguments: &[&str]) -> Output {
        Command::new(env!("CARGO_BIN_EXE_clt"))
            .current_dir(&self.root)
            .arg("--local")
            .args(arguments)
            .env("CLT_AGENT_STATE_DIR", self.root.join("agent-state"))
            .env_remove("CLT_AGENT_PROJECT_ID")
            .env_remove("CLT_AGENT_RUN_TOKEN")
            .output()
            .expect("run clt binary")
    }
}

impl Drop for TestWorkspace {
    fn drop(&mut self) {
        let _ = fs::remove_dir_all(&self.root);
    }
}

fn output_text(output: &Output) -> (String, String) {
    (
        String::from_utf8(output.stdout.clone()).expect("stdout is UTF-8"),
        String::from_utf8(output.stderr.clone()).expect("stderr is UTF-8"),
    )
}

fn assert_success(output: &Output) -> (String, String) {
    let (stdout, stderr) = output_text(output);
    assert!(
        output.status.success(),
        "command failed with {:?}\nstdout:\n{stdout}\nstderr:\n{stderr}",
        output.status.code()
    );
    (stdout, stderr)
}

#[test]
fn help_is_reported_on_stdout_with_a_success_exit() {
    let workspace = TestWorkspace::new("help");
    let output = workspace.run(&["--help"]);
    let (stdout, stderr) = assert_success(&output);

    assert!(stdout.contains("A simple file-system-backed task management system"));
    assert!(stdout.contains("Usage:"));
    for command in [
        "init",
        "expand",
        "add",
        "status",
        "done",
        "delete",
        "list",
        "shell-init",
        "agent",
    ] {
        assert!(
            stdout.contains(command),
            "help omitted {command}:\n{stdout}"
        );
    }
    assert!(stderr.is_empty(), "unexpected stderr:\n{stderr}");
}

#[test]
fn shell_init_prints_sourceable_wrappers_without_creating_a_board() {
    let workspace = TestWorkspace::new("shell-init");

    let bash = workspace.run(&["shell-init", "bash"]);
    let (bash_stdout, bash_stderr) = assert_success(&bash);
    assert!(bash_stdout.starts_with("clt() {\n"));
    assert!(bash_stdout.contains("command clt --cwd-file \"$cwd_file\" \"$@\""));
    assert!(bash_stdout.contains("builtin cd -- \"$cwd\""));
    assert!(bash_stdout.ends_with("}\n"));
    assert!(bash_stderr.is_empty());

    let zsh = workspace.run(&["shell-init", "zsh"]);
    let (zsh_stdout, zsh_stderr) = assert_success(&zsh);
    assert_eq!(zsh_stdout, bash_stdout);
    assert!(zsh_stderr.is_empty());
    assert!(!workspace.path().join("tasks").exists());
}

#[test]
fn markdown_board_commands_complete_a_full_task_lifecycle() {
    let workspace = TestWorkspace::new("lifecycle");

    let (init_stdout, init_stderr) = assert_success(&workspace.run(&["init"]));
    assert!(init_stdout.contains("Initialization complete."));
    assert!(init_stderr.is_empty());
    for (file, heading) in [
        ("backlog.md", "# Backlog Tasks\n"),
        ("todo.md", "# To Do Tasks\n"),
        ("doing.md", "# Doing Tasks\n"),
        ("done.md", "# Done Tasks\n"),
    ] {
        assert_eq!(
            fs::read_to_string(workspace.path().join("tasks").join(file)).unwrap(),
            heading
        );
    }

    let first = workspace.run(&["add", "Write", "black-box", "contracts", "TEST, HIGH"]);
    let (first_stdout, first_stderr) = assert_success(&first);
    assert_eq!(first_stdout, "Task added successfully.\n");
    assert!(first_stderr.is_empty());
    assert_success(&workspace.run(&["add", "Remove", "obsolete", "script"]));

    let (todo_stdout, todo_stderr) = assert_success(&workspace.run(&["list", "todo"]));
    assert_eq!(
        todo_stdout,
        "\n--- TODO ---\n1. Write black-box contracts (TEST, HIGH)\n2. Remove obsolete script\n"
    );
    assert!(todo_stderr.is_empty());

    let (status_stdout, status_stderr) =
        assert_success(&workspace.run(&["status", "todo", "1", "doing"]));
    assert!(status_stdout.is_empty());
    assert!(status_stderr.is_empty());
    let (doing_stdout, _) = assert_success(&workspace.run(&["list", "doing"]));
    assert_eq!(
        doing_stdout,
        "\n--- DOING ---\n1. Write black-box contracts (TEST, HIGH)\n"
    );

    let (done_stdout, done_stderr) = assert_success(&workspace.run(&["done", "doing", "1"]));
    assert_eq!(done_stdout, "Task 1 from doing marked as done.\n");
    assert!(done_stderr.is_empty());
    let (done_list, _) = assert_success(&workspace.run(&["list", "done"]));
    assert_eq!(
        done_list,
        "\n--- DONE ---\n1. Write black-box contracts (TEST, HIGH)\n"
    );

    let (delete_stdout, delete_stderr) = assert_success(&workspace.run(&["delete", "todo", "1"]));
    assert_eq!(delete_stdout, "Task 1 from todo deleted successfully.\n");
    assert!(delete_stderr.is_empty());
    let (empty_todo, _) = assert_success(&workspace.run(&["list", "todo"]));
    assert_eq!(empty_todo, "\n--- TODO ---\n");
}

#[test]
fn list_without_a_filter_reports_every_board_status() {
    let workspace = TestWorkspace::new("list-all");
    assert_success(&workspace.run(&["init"]));
    assert_success(&workspace.run(&["add", "Listed task"]));

    let (stdout, stderr) = assert_success(&workspace.run(&["list"]));
    assert_eq!(
        stdout,
        "\n--- TODO ---\n1. Listed task\n\n--- DOING ---\n\n--- DONE ---\n\n--- BACKLOG ---\n"
    );
    assert!(stderr.is_empty());
}

#[test]
fn expand_preserves_markdown_and_keeps_tasks_visible() {
    let workspace = TestWorkspace::new("expand");
    assert_success(&workspace.run(&["init"]));
    assert_success(&workspace.run(&["add", "First task"]));
    assert_success(&workspace.run(&["add", "Second task"]));

    let (stdout, stderr) = assert_success(&workspace.run(&["expand", "todo"]));
    assert!(stdout.contains("Expanded todo to"));
    assert!(stdout.contains("with 2 task file(s)"));
    assert!(stdout.contains("todo.md.bak"));
    assert!(stderr.is_empty());

    let tasks = workspace.path().join("tasks");
    assert!(tasks.join("todo").is_dir());
    assert!(!tasks.join("todo.md").exists());
    assert_eq!(
        fs::read_to_string(tasks.join("todo.md.bak")).unwrap(),
        "# To Do Tasks\n- First task\n- Second task\n"
    );
    assert_eq!(
        fs::read_to_string(tasks.join("todo/0001-first-task.md")).unwrap(),
        "First task\n"
    );
    assert_eq!(
        fs::read_to_string(tasks.join("todo/0002-second-task.md")).unwrap(),
        "Second task\n"
    );

    let (list_stdout, list_stderr) = assert_success(&workspace.run(&["list", "todo"]));
    assert_eq!(
        list_stdout,
        "\n--- TODO ---\n1. First task\n2. Second task\n"
    );
    assert!(list_stderr.is_empty());
}

#[test]
fn folder_initialization_creates_all_status_directories() {
    let workspace = TestWorkspace::new("folder-init");
    let (stdout, stderr) = assert_success(&workspace.run(&["init", "--folders"]));
    assert!(stdout.contains("Initialization complete."));
    assert!(stderr.is_empty());

    for status in ["backlog", "todo", "doing", "done"] {
        assert!(workspace.path().join("tasks").join(status).is_dir());
        assert!(
            !workspace
                .path()
                .join("tasks")
                .join(format!("{status}.md"))
                .exists()
        );
    }
}

#[test]
fn invalid_inputs_fail_on_stderr_without_mutating_the_board() {
    let workspace = TestWorkspace::new("failures");
    assert_success(&workspace.run(&["init"]));
    let todo_before = fs::read_to_string(workspace.path().join("tasks/todo.md")).unwrap();

    let zero_index = workspace.run(&["status", "todo", "0", "doing"]);
    let (zero_stdout, zero_stderr) = output_text(&zero_index);
    assert_eq!(zero_index.status.code(), Some(1));
    assert!(zero_stdout.is_empty());
    assert!(zero_stderr.contains("Task index must be 1 or greater."));

    let bad_status = workspace.run(&["list", "waiting"]);
    let (bad_status_stdout, bad_status_stderr) = output_text(&bad_status);
    assert_eq!(bad_status.status.code(), Some(1));
    assert_eq!(bad_status_stdout, "\n--- WAITING ---\n");
    assert!(bad_status_stderr.contains("Invalid status."));

    let missing_task = workspace.run(&["delete", "todo", "1"]);
    let (missing_stdout, missing_stderr) = output_text(&missing_task);
    assert_eq!(missing_task.status.code(), Some(1));
    assert!(missing_stdout.is_empty());
    assert!(missing_stderr.contains("Task index 1 out of range"));

    let clap_error = workspace.run(&["add"]);
    let (clap_stdout, clap_stderr) = output_text(&clap_error);
    assert_eq!(clap_error.status.code(), Some(2));
    assert!(clap_stdout.is_empty());
    assert!(clap_stderr.contains("required arguments were not provided"));

    assert_eq!(
        fs::read_to_string(workspace.path().join("tasks/todo.md")).unwrap(),
        todo_before
    );
}

#[test]
fn user_done_commands_accept_an_edited_task_with_an_idle_managed_journal() {
    for arguments in [
        vec!["done", "doing", "1"],
        vec!["status", "doing", "1", "done"],
    ] {
        let workspace = TestWorkspace::new("external-completion");
        assert_success(&workspace.run(&["init"]));
        assert_success(&workspace.run(&["agent", "register"]));
        fs::write(
            workspace.path().join("tasks/doing.md"),
            "# Doing Tasks\n- Externally completed work with user edits codex:cli-external-completion\n",
        )
        .unwrap();
        // Seed the durable state left by a stopped managed run. Exercise the
        // public CLI for the acceptance, including its user-visible outcome.
        let database_path = workspace.path().join("agent-state/agent.db");
        tokio::runtime::Runtime::new().unwrap().block_on(async {
            let database = turso::Builder::new_local(database_path.to_str().unwrap())
                .experimental_multiprocess_wal(true).build().await.unwrap();
            let connection = database.connect().unwrap();
            connection.execute(
                "INSERT INTO git_finalizations (
                    project_id,codex_session_id,state,git_mode,starting_head,branch_ref,
                    worktree_baseline,task_identity,owner_run_token,generation,created_at,updated_at
                 ) SELECT id,'cli-external-completion','working','commit',
                    '1111111111111111111111111111111111111111','refs/heads/main',
                    '{}','v2' || char(10) || 'Externally completed work','dead-worker',0,'100','100'
                   FROM projects",
                (),
            ).await.unwrap();
            connection.execute(
                "INSERT INTO session_controls (project_id,codex_session_id,state,run_token,updated_at)
                 SELECT id,'cli-external-completion','resume_requested','dead-worker','100' FROM projects",
                (),
            ).await.unwrap();
        });

        let (stdout, stderr) = assert_success(&workspace.run(&arguments));
        assert!(
            stdout.contains("marked as externally completed"),
            "{stdout}"
        );
        assert!(stdout.contains(
            "cancelled idle managed Git journal for Codex session cli-external-completion"
        ));
        assert!(stderr.is_empty(), "{stderr}");
        assert!(
            !fs::read_to_string(workspace.path().join("tasks/doing.md"))
                .unwrap()
                .contains("Externally completed work")
        );
        assert!(
            fs::read_to_string(workspace.path().join("tasks/done.md"))
                .unwrap()
                .contains(
                    "Externally completed work with user edits codex:cli-external-completion"
                )
        );
    }
}

#[cfg(target_os = "linux")]
#[test]
fn agent_recover_rebuilds_a_damaged_registry_and_preserves_its_bundle() {
    use std::os::unix::fs::PermissionsExt;

    let workspace = TestWorkspace::new("agent-recover");
    assert_success(&workspace.run(&["init"]));
    assert_success(&workspace.run(&["agent", "register"]));
    let state_dir = workspace.path().join("agent-state");
    let damaged = b"damaged registry header";
    fs::write(state_dir.join("agent.db"), damaged).unwrap();
    let original_wal = fs::read(state_dir.join("agent.db-wal")).unwrap();

    // Exercise the real command without touching the user's service manager.
    let fake_bin = workspace.path().join("bin");
    fs::create_dir(&fake_bin).unwrap();
    let systemctl = fake_bin.join("systemctl");
    fs::write(&systemctl, "#!/bin/sh\nprintf 'not-found\\n'\n").unwrap();
    fs::set_permissions(&systemctl, fs::Permissions::from_mode(0o755)).unwrap();
    let mut paths = vec![fake_bin];
    paths.extend(std::env::split_paths(
        &std::env::var_os("PATH").unwrap_or_default(),
    ));
    let output = Command::new(env!("CARGO_BIN_EXE_clt"))
        .current_dir(workspace.path())
        .args(["--local", "agent", "recover"])
        .env("CLT_AGENT_STATE_DIR", &state_dir)
        .env("PATH", std::env::join_paths(paths).unwrap())
        .env_remove("CLT_AGENT_PROJECT_ID")
        .env_remove("CLT_AGENT_RUN_TOKEN")
        .output()
        .unwrap();
    let (stdout, _) = assert_success(&output);
    assert!(stdout.contains("rebuilding it from external configuration and Git journals"));
    assert!(stdout.contains("Agents remain stopped"));
    let archives = fs::read_dir(state_dir.join("quarantine"))
        .unwrap()
        .map(|entry| entry.unwrap().path())
        .collect::<Vec<_>>();
    assert_eq!(archives.len(), 1);
    assert_eq!(fs::read(archives[0].join("agent.db")).unwrap(), damaged);
    assert_eq!(
        fs::read(archives[0].join("agent.db-wal")).unwrap(),
        original_wal
    );
    let (projects, _) = assert_success(&workspace.run(&["agent", "projects"]));
    assert!(projects.contains(workspace.path().to_str().unwrap()));
}

#[test]
fn agent_recover_without_a_snapshot_preserves_the_database_and_explains_the_requirement() {
    let workspace = TestWorkspace::new("agent-recover-no-snapshot");
    let state_dir = workspace.path().join("agent-state");
    fs::create_dir(&state_dir).unwrap();
    fs::write(state_dir.join("agent.db"), b"original database").unwrap();
    fs::write(state_dir.join("agent.db-wal"), b"committed WAL data").unwrap();
    let output = workspace.run(&["agent", "recover"]);
    assert!(!output.status.success());
    let (_, stderr) = output_text(&output);
    assert!(stderr.contains("No external agent registry snapshot"));
    assert_eq!(
        fs::read(state_dir.join("agent.db")).unwrap(),
        b"original database"
    );
    assert_eq!(
        fs::read(state_dir.join("agent.db-wal")).unwrap(),
        b"committed WAL data"
    );
}

#[test]
fn agent_reconcile_retires_only_unused_journals_and_keeps_the_project_paused() {
    let workspace = TestWorkspace::new("agent-reconcile");
    assert_success(&workspace.run(&["init"]));
    assert_success(&workspace.run(&["add", "Keep this Todo pending"]));
    assert_success(&workspace.run(&["agent", "register"]));
    assert_success(&workspace.run(&["agent", "pause"]));
    let state_dir = workspace.path().join("agent-state");
    let baseline = serde_json::json!({
        "version": 2,
        "tracked_patch_ids": {},
        "untracked_blob_ids": {},
        "require_clean": false
    })
    .to_string();
    tokio::runtime::Runtime::new().unwrap().block_on(async {
        let db = turso::Builder::new_local(state_dir.join("agent.db").to_string_lossy().as_ref())
            .experimental_multiprocess_wal(true)
            .build()
            .await
            .unwrap();
        let conn = db.connect().unwrap();
        for (session, identity) in [("cli-unused", None), ("cli-bound", Some("v2\nKeep proof"))] {
            conn.execute(
                "INSERT INTO git_finalizations (
                    project_id, codex_session_id, state, git_mode, starting_head,
                    worktree_baseline, task_identity, generation, created_at, updated_at
                 ) SELECT id, ?1, 'working', 'commit', 'old-frozen-head', ?2, ?3, 0, '100', '100'
                   FROM projects",
                turso::params![session, baseline.as_str(), identity],
            )
            .await
            .unwrap();
            conn.execute(
                "INSERT INTO session_controls (
                    project_id, codex_session_id, state, run_token, updated_at
                 ) SELECT id, ?1, 'resume_requested', 'clt-git-finalization:0', '100'
                   FROM projects",
                [session],
            )
            .await
            .unwrap();
        }
    });
    let tasks_before = fs::read(workspace.path().join("tasks/todo.md")).unwrap();
    let (stdout, stderr) = assert_success(&workspace.run(&["agent", "reconcile"]));
    assert!(
        stdout.contains("Retired 1 unused Git journal(s)"),
        "{stdout}"
    );
    assert!(stderr.is_empty(), "{stderr}");
    assert_eq!(
        tasks_before,
        fs::read(workspace.path().join("tasks/todo.md")).unwrap()
    );
    let snapshot: serde_json::Value =
        serde_json::from_slice(&fs::read(state_dir.join("registry.json")).unwrap()).unwrap();
    let tables = &snapshot["tables"];
    assert_eq!(tables["projects"][0]["enabled"], 0);
    let journals = tables["git_finalizations"].as_array().unwrap();
    let unused = journals
        .iter()
        .find(|row| row["codex_session_id"] == "cli-unused")
        .unwrap();
    assert_eq!(unused["state"], "cancelled");
    assert_eq!(unused["generation"], 1);
    assert_eq!(unused["starting_head"], "old-frozen-head");
    assert_eq!(unused["worktree_baseline"], baseline);
    let bound = journals
        .iter()
        .find(|row| row["codex_session_id"] == "cli-bound")
        .unwrap();
    assert_eq!(bound["state"], "working");
    assert_eq!(bound["task_identity"], "v2\nKeep proof");
    let controls = tables["session_controls"].as_array().unwrap();
    assert_eq!(controls.len(), 1);
    assert_eq!(controls[0]["codex_session_id"], "cli-bound");
    let (stdout, _) = assert_success(&workspace.run(&["agent", "reconcile"]));
    assert!(stdout.contains("Retired 0 unused Git journal(s)"));
}

fn seed_unregister_cli_journal(
    workspace: &TestWorkspace,
    state: &str,
    task_identity: Option<&str>,
    worktree_baseline: &str,
    commit_oid: Option<&str>,
) {
    let database_path = workspace.path().join("agent-state/agent.db");
    tokio::runtime::Runtime::new().unwrap().block_on(async {
        let database = turso::Builder::new_local(database_path.to_str().unwrap())
            .experimental_multiprocess_wal(true)
            .build()
            .await
            .unwrap();
        let connection = database.connect().unwrap();
        connection
            .execute(
                "INSERT INTO git_finalizations (
                    project_id, codex_session_id, state, git_mode, starting_head,
                    branch_ref, worktree_baseline, task_identity, commit_oid,
                    generation, created_at, updated_at
                 ) SELECT id, 'cli-unregister-journal', ?4, 'commit',
                    'frozen-starting-head', 'refs/heads/main', ?1, ?2, ?3, 0, '100', '100'
                   FROM projects",
                turso::params![worktree_baseline, task_identity, commit_oid, state],
            )
            .await
            .unwrap();
        connection
            .execute(
                "INSERT INTO session_controls (
                    project_id, codex_session_id, state, run_token, updated_at
                 ) SELECT id, 'cli-unregister-journal', 'resume_requested',
                    'clt-git-finalization:0', '100' FROM projects",
                (),
            )
            .await
            .unwrap();
    });
}

#[test]
fn agent_unregister_retires_an_orphan_and_preserves_project_files() {
    let workspace = TestWorkspace::new("unregister-orphan");
    assert_success(&workspace.run(&["init"]));
    assert_success(&workspace.run(&["add", "Keep this task after unregistering"]));
    assert_success(&workspace.run(&["agent", "register"]));
    assert_success(&workspace.run(&["agent", "pause"]));
    fs::create_dir(workspace.path().join("src")).unwrap();
    fs::write(workspace.path().join("src/keep.bin"), [0, 1, 127, 255]).unwrap();
    let project_files = [
        "tasks/todo.md",
        "tasks/doing.md",
        "tasks/done.md",
        "tasks/backlog.md",
        "src/keep.bin",
    ]
    .map(|relative| (relative, fs::read(workspace.path().join(relative)).unwrap()));
    let baseline = serde_json::json!({
        "version": 2,
        "tracked_patch_ids": {},
        "untracked_blob_ids": {},
        "require_clean": false
    })
    .to_string();
    seed_unregister_cli_journal(&workspace, "working", None, &baseline, None);

    let (stdout, stderr) = assert_success(&workspace.run(&["agent", "unregister"]));
    assert!(stdout.contains("Unregistered project:"), "{stdout}");
    assert!(stderr.is_empty(), "{stderr}");
    for (relative, before) in project_files {
        assert_eq!(
            fs::read(workspace.path().join(relative)).unwrap(),
            before,
            "unregister changed {relative}"
        );
    }
    let (projects, _) = assert_success(&workspace.run(&["agent", "projects"]));
    assert!(!projects.contains(workspace.path().to_str().unwrap()));
    let snapshot: serde_json::Value = serde_json::from_slice(
        &fs::read(workspace.path().join("agent-state/registry.json")).unwrap(),
    )
    .unwrap();
    for table in ["projects", "git_finalizations", "session_controls"] {
        assert!(
            snapshot["tables"][table].as_array().unwrap().is_empty(),
            "unregister left rows in {table}"
        );
    }
}

#[test]
fn agent_unregister_removes_all_pending_git_states_without_changing_tasks() {
    for (state, task_identity, sealed_tree, commit_oid) in [
        ("working", Some("v2\nRetain bound task"), None, None),
        ("tracking", None, Some("saved-staged-tree"), None),
        ("commit_pending", None, Some("saved-staged-tree"), None),
        ("push_pending", None, None, Some("saved-commit-oid")),
    ] {
        let workspace = TestWorkspace::new("unregister-retained-proof");
        assert_success(&workspace.run(&["init"]));
        assert_success(&workspace.run(&["add", "Keep this task after removal"]));
        assert_success(&workspace.run(&["agent", "register"]));
        let tasks_before = fs::read(workspace.path().join("tasks/todo.md")).unwrap();
        let baseline = serde_json::json!({
            "version": 2,
            "tracked_patch_ids": {},
            "untracked_blob_ids": {},
            "require_clean": false,
            "staged_index_tree": sealed_tree
        })
        .to_string();
        seed_unregister_cli_journal(&workspace, state, task_identity, &baseline, commit_oid);

        let (stdout, stderr) = assert_success(&workspace.run(&["agent", "unregister"]));
        assert!(stdout.contains("Unregistered project:"), "{stdout}");
        assert!(stderr.is_empty(), "{stderr}");
        assert_eq!(
            fs::read(workspace.path().join("tasks/todo.md")).unwrap(),
            tasks_before
        );
        let (projects, _) = assert_success(&workspace.run(&["agent", "projects"]));
        assert!(!projects.contains(workspace.path().to_str().unwrap()));
        let snapshot: serde_json::Value = serde_json::from_slice(
            &fs::read(workspace.path().join("agent-state/registry.json")).unwrap(),
        )
        .unwrap();
        for table in [
            "projects",
            "git_finalizations",
            "session_controls",
            "agent_git_launch_states",
        ] {
            assert!(
                snapshot["tables"][table].as_array().unwrap().is_empty(),
                "unregister left rows in {table} for {state}"
            );
        }

        assert_success(&workspace.run(&["agent", "register"]));
        let (projects, _) = assert_success(&workspace.run(&["agent", "projects"]));
        assert!(projects.contains(workspace.path().to_str().unwrap()));
    }
}

#[test]
fn follow_up_queues_actionable_work_and_explains_that_parent_can_finish() {
    for folders in [false, true] {
        let workspace = TestWorkspace::new("todo-follow-up");
        assert_success(&workspace.run(if folders {
            &["init", "--folders"]
        } else {
            &["init"]
        }));
        assert_success(&workspace.run(&["add", "Implement feature. codex:parent-session"]));
        assert_success(&workspace.run(&["status", "todo", "1", "doing"]));
        let (parent_before, _) = assert_success(&workspace.run(&["list", "doing"]));
        let arguments = [
            "follow-up",
            "doing",
            "1",
            "Fix existing lint warnings.",
            "--evidence",
            "Same diagnostics on starting revision abc123; feature tests pass",
        ];
        for _ in 0..2 {
            let (stdout, stderr) = assert_success(&workspace.run(&arguments));
            assert!(
                stdout.contains("Follow-up queued in Todo for a future run"),
                "{stdout}"
            );
            assert!(
                stdout.contains("Finish the parent task normally"),
                "{stdout}"
            );
            assert!(stderr.is_empty());
        }
        let (doing, _) = assert_success(&workspace.run(&["list", "doing"]));
        assert_eq!(doing, parent_before);
        let (todo, _) = assert_success(&workspace.run(&["list", "todo"]));
        assert!(todo.contains("1. Fix existing lint warnings."));
        assert!(!todo.contains("2."));
        let path = if folders {
            fs::read_dir(workspace.path().join("tasks/todo"))
                .unwrap()
                .next()
                .unwrap()
                .unwrap()
                .path()
        } else {
            workspace.path().join("tasks/todo.md")
        };
        let content = fs::read_to_string(path).unwrap();
        assert!(content.contains("Same diagnostics on starting revision abc123"));
        assert!(content.trim_end().ends_with("clt-follow-up:parent-session"));
        assert!(!content.contains("BLOCKED "));
        assert!(!content.contains("codex:"));
    }
}

#[test]
fn follow_up_records_one_blocked_doing_task_without_reusing_parent_session() {
    for folders in [false, true] {
        let workspace = TestWorkspace::new("follow-up");
        assert_success(&workspace.run(if folders {
            &["init", "--folders"]
        } else {
            &["init"]
        }));
        assert_success(&workspace.run(&["add", "Implement feature. codex:parent-session"]));
        assert_success(&workspace.run(&["status", "todo", "1", "doing"]));
        let parent_path = if folders {
            fs::read_dir(workspace.path().join("tasks/doing"))
                .unwrap()
                .next()
                .unwrap()
                .unwrap()
                .path()
        } else {
            workspace.path().join("tasks/doing.md")
        };
        let parent_before = fs::read_to_string(&parent_path).unwrap();
        let arguments = [
            "follow-up",
            "doing",
            "1",
            "Repair GPU harness.",
            "--blocked",
            "Fails identically on starting revision abc123; requires GPU runtime",
        ];
        assert_success(&workspace.run(&arguments));
        assert_success(&workspace.run(&arguments));
        let (doing, _) = assert_success(&workspace.run(&["list", "doing"]));
        assert!(doing.contains("1. Implement feature."));
        assert!(doing.contains("2. Repair GPU harness."));
        assert!(!doing.contains("3."));
        let follow_up_content = if folders {
            assert_eq!(fs::read_to_string(&parent_path).unwrap(), parent_before);
            let path = fs::read_dir(workspace.path().join("tasks/doing"))
                .unwrap()
                .map(|entry| entry.unwrap().path())
                .find(|path| *path != parent_path)
                .unwrap();
            fs::read_to_string(path).unwrap()
        } else {
            let content = fs::read_to_string(&parent_path).unwrap();
            assert!(content.starts_with(&parent_before));
            content[parent_before.len()..].to_string()
        };
        assert!(follow_up_content.contains("BLOCKED "));
        assert!(follow_up_content.contains("starting revision abc123"));
        assert!(
            follow_up_content
                .trim_end()
                .ends_with("clt-follow-up:parent-session")
        );
        assert!(!follow_up_content.contains("codex:"));
        for arguments in [
            vec![
                "follow-up",
                "todo",
                "1",
                "Wrong status",
                "--blocked",
                "reason",
            ],
            vec!["follow-up", "doing", "1", " ", "--blocked", "reason"],
            vec!["follow-up", "doing", "1", "Empty reason", "--blocked", " "],
            vec![
                "follow-up",
                "doing",
                "1",
                "Bad codex:duplicate",
                "--blocked",
                "reason",
            ],
            vec![
                "follow-up",
                "doing",
                "1",
                "Second follow-up",
                "--blocked",
                "reason",
            ],
        ] {
            assert!(!workspace.run(&arguments).status.success());
        }
        let (doing_after, _) = assert_success(&workspace.run(&["list", "doing"]));
        assert_eq!(doing_after, doing);
    }
}