cli: directory access confirm, /grants, and session grants

src/plyngent/cli/app.py

@@ -333,6 +333,10 @@ async def _run_chat(  # noqa: C901, PLR0912, PLR0915 — chat orchestration
                 prompt_policy_fetch_confirm,
                 instance=state.instance_state,
             )
+        from plyngent.tools.access import set_directory_access_confirm_hook
+
+        # Installed for one-shot too: the hook itself honours --yes / non-TTY.
+        set_directory_access_confirm_hook(state.directory_access_confirm_hook, instance=state.instance_state)
         # Seed cache if we already fetched; else warm in background for Tab.
         if remote_ids is not None:
             state.seed_remote_models(remote_ids)
@@ -373,6 +377,10 @@ async def _run_chat(  # noqa: C901, PLR0912, PLR0915 — chat orchestration
             set_fetch_policy_confirm_hook(None, instance=state_obj.instance_state)
             clear_private_grants(instance=state_obj.instance_state)
             clear_ssrf_assume_public_cidrs()
+            from plyngent.tools.access import clear_process_access, set_directory_access_confirm_hook
+
+            set_directory_access_confirm_hook(None, instance=state_obj.instance_state)
+            clear_process_access(instance=state_obj.instance_state)
             if state_obj.mcp_manager is not None:
                 await state_obj.mcp_manager.aclose()
             await state_obj.instance_state.shutdown()

src/plyngent/cli/limits.py

@@ -18,10 +18,13 @@ from plyngent.prompting import (
     confirm,
     get_prompt_backend,
 )
+from plyngent.tools.access import AccessDecision
 from plyngent.tools.process.pty_session import PtyManager
+from plyngent.tools.workspace import AccessMode, parse_access_mode
 
 if TYPE_CHECKING:
     from collections.abc import Mapping, Sequence
+    from pathlib import Path
 type WorkspaceMismatchChoice = Literal["keep", "rebind", "abort"]
 
 _BOX_MIN_WIDTH = 40
@@ -287,6 +290,62 @@ def prompt_policy_fetch_confirm(
         return False
 
 
+def prompt_directory_access_confirm(
+    path: Path,
+    mode: AccessMode,
+    reason: str,
+    timeout_seconds: float,
+) -> AccessDecision | str | None:
+    """Ask whether to grant access to *path* at *mode* (timed; default deny).
+
+    ``y`` approves the requested level; ``read`` / ``write`` / ``exec`` approve
+    that level instead. The host's hook decides YOLO/``--yes`` before calling
+    this. Timeout, cancel, or non-interactive → ``None`` (deny).
+    """
+    lines = [
+        f"request: {mode.name.lower()} access to {path}",
+        f"kind: {'directory' if path.is_dir() else 'file'}",
+    ]
+    if reason:
+        lines.append(f"why: {reason}")
+    lines.append(f"(timeout {timeout_seconds:g}s defaults to DENY)")
+    try:
+        with pause_task_cancel_for_prompt():
+            backend = get_prompt_backend()
+            if not backend.is_interactive():
+                return None
+            backend.echo()
+            backend.secho(
+                format_tool_confirm_box("request_directory_access", "\n".join(lines)),
+                fg="yellow",
+            )
+            backend.echo()
+            prompt = (
+                f"[access] allow {path} ({mode.name.lower()})? [y/N|read|write|exec] (timeout {timeout_seconds:g}s): "
+            )
+            with contextlib.suppress(OSError):
+                _ = sys.stderr.write(prompt)
+                _ = sys.stderr.flush()
+            raw = _read_yes_no_line_with_timeout(timeout_seconds)
+            if raw is None:
+                with contextlib.suppress(OSError, NonInteractiveError):
+                    backend.secho(
+                        f"[access] timed out after {timeout_seconds:g}s — denied",
+                        fg="red",
+                        err=True,
+                    )
+                return None
+            token = raw.strip().lower()
+            if token in {"y", "yes"}:
+                return AccessDecision(mode)
+            level = parse_access_mode(token)
+            if level is not None:
+                return AccessDecision(level)
+            return None
+    except NonInteractiveError, KeyboardInterrupt, EOFError:
+        return None
+
+
 async def prompt_confirm_tool_async(name: str, args: Mapping[str, object], reason: str) -> bool | str:
     """Async confirm: True allow, False deny, str = deny with user comment."""
     del args

src/plyngent/cli/slash.py

@@ -521,6 +521,7 @@ def config_cmd(state: ReplState) -> None:
 def status_cmd(state: ReplState) -> None:
     """Show session/provider/tools/rounds status."""
     from plyngent.agent.budget import estimate_messages_chars
+    from plyngent.tools.access import access_grant_rows
 
     pending = state.agent.pending_retry_text
     pending_disp = "yes" if pending else "no"
@@ -555,6 +556,7 @@ def status_cmd(state: ReplState) -> None:
         f"usage_last_turn={last_u.format_line(billed=True)}  "
         f"rounds={last_rounds}\n"
         f"usage_session={session_u.format_line(billed=True)}\n"
+        f"grants={len(access_grant_rows(instance=state.instance_state, session=state.session_state))}  "
         f"workspace={state.workspace}"
     )
 
@@ -1205,6 +1207,70 @@ def mcp_slash_cmd(state: ReplState, action: str | None) -> None:
     _print_mcp_status(state)
 
 
+@slash.command("grants")
+@click.argument("action", required=False, type=click.Choice(["list", "revoke"]))
+@click.argument("target", required=False)
+@click.pass_obj
+def grants_cmd(state: ReplState, action: str | None, target: str | None) -> None:
+    """List or revoke directory-access grants.
+
+    ``/grants`` or ``/grants list`` — session, process, then config grants.
+    ``/grants revoke <index|all>`` — drop one grant or all session/process
+    grants. Config grants come from ``[agent].allow_paths``; edit the TOML.
+    """
+    from plyngent.tools.access import (
+        access_grant_rows,
+        clear_process_access,
+        clear_session_access,
+        revoke_access,
+    )
+
+    act = (action or "list").lower()
+    if act == "list":
+        rows = access_grant_rows(instance=state.instance_state, session=state.session_state)
+        if not rows:
+            click.echo("no directory-access grants")
+            return
+        click.echo(f"directory-access grants ({len(rows)}):")
+        for index, (path, mode, source) in enumerate(rows):
+            click.echo(f"  {index}\t{path}\t{mode.name.lower()}\t{source}")
+        click.echo("revoke with /grants revoke <index> or /grants revoke all")
+        return
+
+    if target is None or not target.strip():
+        msg = "/grants revoke requires an index or 'all'"
+        raise click.UsageError(msg)
+    token = target.strip().lower()
+    if token == "all":
+        clear_session_access(session=state.session_state)
+        clear_process_access(instance=state.instance_state)
+        _await(state.persist_access_grants())
+        click.echo("revoked all session/process access grants (config grants unchanged)")
+        return
+    if not token.isdigit():
+        msg = "/grants revoke expects an index or 'all'"
+        raise click.UsageError(msg)
+    rows = access_grant_rows(instance=state.instance_state, session=state.session_state)
+    index = int(token)
+    if index < 0 or index >= len(rows):
+        msg = f"no grant at index {index}"
+        raise click.UsageError(msg)
+    path, _mode, source = rows[index]
+    if source == "config":
+        click.echo(f"config grant {path} is not revocable here; edit [agent].allow_paths")
+        return
+    if revoke_access(
+        path,
+        source=source,
+        instance=state.instance_state,
+        session=state.session_state,
+    ):
+        _await(state.persist_access_grants())
+        click.echo(f"revoked {path} ({source})")
+    else:
+        click.echo(f"grant not found: {path}")
+
+
 @slash.command("yolo")
 @click.argument("mode", required=False, type=YOLO_MODE, metavar="[on|off|once]")
 @click.pass_obj

src/plyngent/cli/state.py

@@ -26,17 +26,31 @@ from plyngent.tools import InstanceState, SessionState
 from plyngent.tools.view import MemoryViewStore, session_data_view
 
 if TYPE_CHECKING:
-    from collections.abc import Sequence
+    from collections.abc import Mapping, Sequence
 
     from plyngent.config.models import Provider
     from plyngent.config.store import ConfigStore
     from plyngent.memory import MemoryStore
     from plyngent.memory.database.schema import Session as SessionRow
     from plyngent.runtime.mcp_client import McpManager
+    from plyngent.tools.access import AccessDecision
+    from plyngent.tools.workspace import AccessMode
 
 type YoloMode = Literal["off", "on", "once"]
 
 
+def _parsed_access_grants(raw: Mapping[str, str]) -> dict[Path, AccessMode]:
+    """Parse stored ``{path: mode}`` grants into resolved keys (skip bad modes)."""
+    from plyngent.tools.workspace import parse_access_mode
+
+    grants: dict[Path, AccessMode] = {}
+    for path_str, mode_str in raw.items():
+        mode = parse_access_mode(mode_str)
+        if mode is not None:
+            grants[Path(path_str).expanduser().resolve()] = mode
+    return grants
+
+
 @dataclass
 class ReplState:
     """Mutable REPL session state."""
@@ -82,6 +96,7 @@ class ReplState:
         self.workspace = Path(self.workspace).expanduser().resolve()
         self.instance_state.workspace_root = self.workspace
         self.instance_state.workspace.root = self.workspace
+        self._install_config_access()
         self.session_state = self._session_data_for_todo()
         self.agent = self._make_agent()
         self.sync_display_flags()
@@ -148,11 +163,17 @@ class ReplState:
         self._todo_persist_tasks.add(task)
         task.add_done_callback(self._todo_persist_tasks.discard)
 
-    def _session_data_for_todo(self, *, grants: dict[str, bool] | None = None) -> SessionState:
+    def _session_data_for_todo(
+        self,
+        *,
+        grants: dict[str, bool] | None = None,
+        access_grants: dict[Path, AccessMode] | None = None,
+    ) -> SessionState:
         """Build a SessionState with live todo + MemoryViewStore seed (durable tree).
 
         *grants* defaults to empty (new session / startup). Pass the previous map
         only when intentionally preserving soft-confirm trust across rebinds.
+        *access_grants* seeds session directory grants (empty clears them).
         """
         grant_map = dict(grants or {})
         store = MemoryViewStore({"todo": self.todo_stack.to_raw(), "grants": dict(grant_map)})
@@ -161,7 +182,9 @@ class ReplState:
             data=session_data_view(store=store),
             todo=self.todo_stack,
             on_todo_change=self._todo_on_change,
+            on_access_change=self._on_access_change,
             grants=grant_map,
+            access_grants=dict(access_grants or {}),
         )
 
     def _bind_todo_tools(self) -> None:
@@ -203,6 +226,67 @@ class ReplState:
         if hasattr(self, "agent"):
             self.agent.todo_stack = self.todo_stack
 
+    def _on_access_change(self) -> None:
+        """Schedule memory persist for live directory-access grants."""
+        import asyncio
+
+        if self.session_id is None:
+            return
+        try:
+            loop = asyncio.get_running_loop()
+        except RuntimeError:
+            return
+        task = loop.create_task(self.persist_access_grants())
+        self._todo_persist_tasks.add(task)
+        task.add_done_callback(self._todo_persist_tasks.discard)
+
+    async def persist_access_grants(self) -> None:
+        """Write live session directory grants to the active session row."""
+        if self.session_id is None:
+            return
+        payload = {str(path): mode.name.lower() for path, mode in self.session_state.access_grants.items()}
+        _ = await self.memory.update_session_access_grants(self.session_id, payload)
+
+    async def load_access_grants(self) -> None:
+        """Load durable session directory grants into the live map (replace)."""
+        self.session_state.access_grants.clear()
+        if self.session_id is None:
+            return
+        raw = await self.memory.get_session_access_grants(self.session_id)
+        self.session_state.access_grants.update(_parsed_access_grants(raw))
+
+    def directory_access_confirm_hook(
+        self,
+        path: Path,
+        mode: AccessMode,
+        reason: str,
+        timeout_seconds: float,
+    ) -> AccessDecision | str | None:
+        """Directory-access confirm: YOLO/``--yes`` auto-approves, else ask."""
+        from plyngent.cli.limits import prompt_directory_access_confirm
+        from plyngent.tools.access import AccessDecision as Decision
+
+        if self.effective_yolo() != "off":
+            return Decision(mode, persist=False)
+        return prompt_directory_access_confirm(path, mode, reason, timeout_seconds)
+
+    def _install_config_access(self) -> None:
+        """Install ``[agent].allow_paths`` static grants on the policy bag."""
+        import click
+
+        from plyngent.tools.access import set_config_access
+
+        _applied, skipped = set_config_access(
+            self.config.agent_config.allow_paths,
+            instance=self.instance_state,
+        )
+        if skipped:
+            click.secho(
+                f"warning: ignored allow_paths entries (missing path or bad mode): {', '.join(skipped)}",
+                fg="yellow",
+                err=True,
+            )
+
     def _tool_registry(self) -> ToolRegistry | None:
         if not self.tools_enabled:
             return None
@@ -645,6 +729,7 @@ class ReplState:
             self.agent = self._make_agent()
         await self.agent.load_history()
         await self.load_todo_stack()
+        await self.load_access_grants()
 
     async def resume_latest_or_new(self, name: str = "chat") -> str:
         """Resume most recently updated session for this workspace, or create one."""
@@ -660,6 +745,7 @@ class ReplState:
             self.agent = self._make_agent()
         await self.agent.load_history()
         await self.load_todo_stack()
+        await self.load_access_grants()
         _ = await self.memory.touch_session(latest.sid)
         return "resume"
 

src/plyngent/tools/__init__.py

@@ -1,6 +1,7 @@
 from .access import ACCESS_TOOLS as ACCESS_TOOLS
 from .access import MAX_ACCESS_GRANTS as MAX_ACCESS_GRANTS
 from .access import AccessDecision as AccessDecision
+from .access import access_grant_rows as access_grant_rows
 from .access import active_grant_count as active_grant_count
 from .access import clear_process_access as clear_process_access
 from .access import clear_session_access as clear_session_access
@@ -8,6 +9,7 @@ from .access import get_directory_access_confirm_hook as get_directory_access_co
 from .access import grant_process_access as grant_process_access
 from .access import grant_session_access as grant_session_access
 from .access import request_directory_access as request_directory_access
+from .access import revoke_access as revoke_access
 from .access import set_config_access as set_config_access
 from .access import set_directory_access_confirm_hook as set_directory_access_confirm_hook
 from .catalog import ToolCatalog as ToolCatalog

src/plyngent/tools/access.py

@@ -80,6 +80,12 @@ def set_directory_access_confirm_hook(
     inst.extras[_HOOK_KEY] = hook
 
 
+def _notify_access_change(session: SessionState | None) -> None:
+    """Fire the host's persist hook after the live session map changes."""
+    if session is not None and session.on_access_change is not None:
+        session.on_access_change()
+
+
 def grant_session_access(
     path: Path | str,
     mode: AccessMode,
@@ -90,6 +96,7 @@ def grant_session_access(
     resolved = Path(path).expanduser().resolve()
     sess = session if session is not None else require_session()
     sess.access_grants[resolved] = mode
+    _notify_access_change(sess)
     return resolved
 
 
@@ -100,9 +107,10 @@ def grant_process_access(path: Path | str, mode: AccessMode) -> Path:
     return resolved
 
 
-def clear_process_access() -> None:
+def clear_process_access(*, instance: InstanceState | None = None) -> None:
     """Drop process-scoped (``--yes``) grants."""
-    require_bound_instance().workspace.yolo_allow.clear()
+    inst = instance if instance is not None else require_bound_instance()
+    inst.workspace.yolo_allow.clear()
 
 
 def clear_session_access(*, session: SessionState | None = None) -> None:
@@ -110,6 +118,7 @@ def clear_session_access(*, session: SessionState | None = None) -> None:
     sess = session if session is not None else get_session()
     if sess is not None:
         sess.access_grants.clear()
+        _notify_access_change(sess)
 
 
 def active_grant_count() -> int:
@@ -122,14 +131,19 @@ def active_grant_count() -> int:
     return total
 
 
-def set_config_access(entries: Mapping[str, str]) -> tuple[list[Path], list[str]]:
-    """Install static TOML pre-allow entries on the bound instance policy.
+def set_config_access(
+    entries: Mapping[str, str],
+    *,
+    instance: InstanceState | None = None,
+) -> tuple[list[Path], list[str]]:
+    """Install static TOML pre-allow entries on the instance policy bag.
 
     Replaces any previous config grants. Returns ``(applied roots, skipped
     keys)``; entries are skipped when the mode is unknown or the path does not
     exist (the host warns about skipped keys).
     """
-    policy = require_bound_instance().workspace
+    inst = instance if instance is not None else require_bound_instance()
+    policy = inst.workspace
     policy.config_allow.clear()
     applied: list[Path] = []
     skipped: list[str] = []
@@ -148,6 +162,47 @@ def set_config_access(entries: Mapping[str, str]) -> tuple[list[Path], list[str]
     return applied, skipped
 
 
+def access_grant_rows(
+    *,
+    instance: InstanceState | None = None,
+    session: SessionState | None = None,
+) -> list[tuple[Path, AccessMode, str]]:
+    """``(path, mode, source)`` rows: session, then process, then config."""
+    inst = instance if instance is not None else require_bound_instance()
+    sess = session if session is not None else get_session()
+    rows: list[tuple[Path, AccessMode, str]] = []
+    if sess is not None:
+        rows.extend((path, mode, "session") for path, mode in sess.access_grants.items())
+    rows.extend((path, mode, "process") for path, mode in inst.workspace.yolo_allow.items())
+    rows.extend((path, mode, "config") for path, mode in inst.workspace.config_allow.items())
+    return rows
+
+
+def revoke_access(
+    path: Path | str,
+    *,
+    source: str,
+    instance: InstanceState | None = None,
+    session: SessionState | None = None,
+) -> bool:
+    """Remove the exact resolved *path* from one store; false if not present.
+
+    ``config`` grants are owned by ``[agent].allow_paths`` and are not removed
+    here (the caller should point the human at the config file).
+    """
+    resolved = Path(path).expanduser().resolve()
+    if source == "session":
+        sess = session if session is not None else get_session()
+        if sess is None or sess.access_grants.pop(resolved, None) is None:
+            return False
+        _notify_access_change(sess)
+        return True
+    if source == "process":
+        inst = instance if instance is not None else require_bound_instance()
+        return inst.workspace.yolo_allow.pop(resolved, None) is not None
+    return False
+
+
 def _resolve_target(path: str) -> Path | str:
     """Resolve a requested path; return a model-facing error string on failure."""
     try:

src/plyngent/tools/context.py

@@ -74,6 +74,8 @@ class SessionState:
     todo: TodoStack | None = None
     # Host hook after todo tools mutate (e.g. CLI memory persist).
     on_todo_change: Callable[[], None] | None = None
+    # Host hook after directory-access grants change (e.g. CLI memory persist).
+    on_access_change: Callable[[], None] | None = None
     # Soft-confirm grants live map: tool_name → True (Phase 1 key is tool name).
     # Durable copy lives under data["grants"] (see plyngent.tools.grants).
     grants: dict[str, bool] = field(default_factory=dict)

tests/test_cli/test_grants_cmd.py

@@ -0,0 +1,156 @@
+"""CLI slash ``/grants``, session hydrate/persist, and the access confirm hook."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+import pytest
+import tomlkit
+
+from plyngent.cli.slash import handle_slash
+from plyngent.cli.state import ReplState
+from plyngent.config.models import DatabaseConfig, OpenAIProvider
+from plyngent.config.store import ConfigStore
+from plyngent.memory import MemoryStore
+from plyngent.prompting import NonInteractiveBackend, temporary_backend
+from plyngent.tools import AccessMode, grant_session_access
+from plyngent.tools.access import AccessDecision
+
+if TYPE_CHECKING:
+    from collections.abc import AsyncIterator
+    from pathlib import Path
+
+
+async def _new_state(
+    tmp_path: Path,
+    *,
+    document: object | None = None,
+) -> tuple[ReplState, MemoryStore]:
+    memory = await MemoryStore.open(DatabaseConfig())
+    provider = OpenAIProvider(access_key_or_token="sk-test")
+    config = ConfigStore(
+        path=tmp_path / "plyngent.toml",
+        document=tomlkit.document() if document is None else document,
+    )
+    config.providers = {"local": provider}
+    state = ReplState(
+        config=config,
+        memory=memory,
+        workspace=tmp_path,
+        provider_name="local",
+        provider=provider,
+        model="gpt-test",
+        tools_enabled=False,
+    )
+    await state.new_session("t")
+    return state, memory
+
+
+@pytest.fixture
+async def state(tmp_path: Path) -> AsyncIterator[ReplState]:
+    st, memory = await _new_state(tmp_path)
+    yield st
+    await memory.close()
+
+
+async def test_grants_list_empty(state: ReplState, capsys: pytest.CaptureFixture[str]) -> None:
+    assert await handle_slash(state, "/grants") is True
+    assert "no directory-access grants" in capsys.readouterr().out
+
+
+async def test_grants_list_and_revoke_session(
+    state: ReplState,
+    tmp_path: Path,
+    capsys: pytest.CaptureFixture[str],
+) -> None:
+    outside = (tmp_path.parent / "outside-grant").resolve()
+    outside.mkdir(exist_ok=True)
+    _ = grant_session_access(outside, AccessMode.READ, session=state.session_state)
+    state.instance_state.workspace.yolo_allow[outside] = AccessMode.EXEC
+    state.instance_state.workspace.config_allow[tmp_path] = AccessMode.READ
+
+    assert await handle_slash(state, "/grants list") is True
+    out = capsys.readouterr().out
+    assert "directory-access grants (3)" in out
+    assert "session" in out
+    assert "process" in out
+    assert "config" in out
+
+    # Rows are ordered session, process, config.
+    assert await handle_slash(state, "/grants revoke 0") is True
+    assert "revoked" in capsys.readouterr().out
+    assert state.session_state.access_grants == {}
+    assert await state.memory.get_session_access_grants(state.session_id) == {}
+
+
+async def test_grants_revoke_all_keeps_config(
+    state: ReplState,
+    tmp_path: Path,
+    capsys: pytest.CaptureFixture[str],
+) -> None:
+    outside = (tmp_path.parent / "outside-all").resolve()
+    outside.mkdir(exist_ok=True)
+    _ = grant_session_access(outside, AccessMode.READ, session=state.session_state)
+    state.instance_state.workspace.yolo_allow[outside] = AccessMode.WRITE
+    state.instance_state.workspace.config_allow[tmp_path] = AccessMode.READ
+
+    assert await handle_slash(state, "/grants revoke all") is True
+    assert "config grants unchanged" in capsys.readouterr().out
+    assert state.session_state.access_grants == {}
+    assert state.instance_state.workspace.yolo_allow == {}
+    assert state.instance_state.workspace.config_allow == {tmp_path: AccessMode.READ}
+
+
+async def test_grants_revoke_config_points_at_toml(
+    state: ReplState,
+    tmp_path: Path,
+    capsys: pytest.CaptureFixture[str],
+) -> None:
+    state.instance_state.workspace.config_allow[tmp_path] = AccessMode.READ
+    assert await handle_slash(state, "/grants revoke 0") is True
+    assert "edit [agent].allow_paths" in capsys.readouterr().out
+    assert state.instance_state.workspace.config_allow == {tmp_path: AccessMode.READ}
+
+
+async def test_grants_revoke_bad_index(
+    state: ReplState,
+    capsys: pytest.CaptureFixture[str],
+) -> None:
+    assert await handle_slash(state, "/grants revoke 99") is True
+    assert "no grant at index 99" in capsys.readouterr().err
+
+
+async def test_persist_and_load_roundtrip(state: ReplState, tmp_path: Path) -> None:
+    outside = (tmp_path.parent / "outside-hydrate").resolve()
+    outside.mkdir(exist_ok=True)
+    _ = grant_session_access(outside, AccessMode.WRITE, session=state.session_state)
+    await state.persist_access_grants()
+    state.session_state.access_grants.clear()
+    await state.load_access_grants()
+    assert state.session_state.access_grants == {outside: AccessMode.WRITE}
+
+
+def test_yolo_hook_auto_approves_as_process_grant(state: ReplState, tmp_path: Path) -> None:
+    state.set_yolo("on")
+    decision = state.directory_access_confirm_hook(tmp_path, AccessMode.EXEC, "", 30.0)
+    assert decision == AccessDecision(AccessMode.EXEC, persist=False)
+
+
+def test_default_hook_denies_noninteractive(state: ReplState, tmp_path: Path) -> None:
+    with temporary_backend(NonInteractiveBackend()):
+        assert state.directory_access_confirm_hook(tmp_path, AccessMode.READ, "", 1.0) is None
+
+
+async def test_config_allow_paths_installed(
+    tmp_path: Path,
+    capsys: pytest.CaptureFixture[str],
+) -> None:
+    outside = (tmp_path.parent / "outside-config").resolve()
+    outside.mkdir(exist_ok=True)
+    document = tomlkit.parse(f'[agent]\nallow_paths = {{ "{outside}" = "read", "/does/not/exist" = "read" }}\n')
+    state, memory = await _new_state(tmp_path, document=document)
+    try:
+        assert state.instance_state.workspace.config_allow == {outside: AccessMode.READ}
+        assert "ignored allow_paths entries" in capsys.readouterr().err
+    finally:
+        await memory.close()

tests/test_cli/test_limits.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import pytest
+
 from plyngent.cli.limits import (
     format_tool_confirm_box,
     install_cli_limit_hooks,
@@ -54,3 +56,37 @@ def test_policy_confirm_noninteractive_denies() -> None:
 
     with temporary_backend(NonInteractiveBackend()):
         assert prompt_policy_command_confirm("sudo", ["sudo", "id"], 1.0) is False
+
+
+def test_directory_access_prompt_noninteractive_denies() -> None:
+    from pathlib import Path
+
+    from plyngent.cli.limits import prompt_directory_access_confirm
+    from plyngent.prompting import NonInteractiveBackend
+    from plyngent.tools.workspace import AccessMode
+
+    with temporary_backend(NonInteractiveBackend()):
+        assert prompt_directory_access_confirm(Path("/tmp"), AccessMode.READ, "why", 1.0) is None
+
+
+def test_directory_access_prompt_yes_and_level(monkeypatch: pytest.MonkeyPatch) -> None:
+    from pathlib import Path
+
+    from plyngent.cli import limits
+    from plyngent.tools.access import AccessDecision
+    from plyngent.tools.workspace import AccessMode
+
+    target = Path("/tmp")
+    with temporary_backend(ScriptedBackend([])):
+        monkeypatch.setattr(limits, "_read_yes_no_line_with_timeout", lambda _timeout: "y\n")
+        assert limits.prompt_directory_access_confirm(target, AccessMode.READ, "why", 30.0) == AccessDecision(
+            AccessMode.READ
+        )
+        monkeypatch.setattr(limits, "_read_yes_no_line_with_timeout", lambda _timeout: "exec\n")
+        assert limits.prompt_directory_access_confirm(target, AccessMode.READ, "why", 30.0) == AccessDecision(
+            AccessMode.EXEC
+        )
+        monkeypatch.setattr(limits, "_read_yes_no_line_with_timeout", lambda _timeout: "n\n")
+        assert limits.prompt_directory_access_confirm(target, AccessMode.READ, "why", 30.0) is None
+        monkeypatch.setattr(limits, "_read_yes_no_line_with_timeout", lambda _timeout: None)
+        assert limits.prompt_directory_access_confirm(target, AccessMode.READ, "why", 30.0) is None