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Python: [BREAKING] Graduate tool approval middleware out of experimental #7106

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Merged
eavanvalkenburg merged 1 commit into from
Jul 14, 2026
Merged

Python: [BREAKING] Graduate tool approval middleware out of experimental #7106

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2 changes: 1 addition & 1 deletion python/packages/core/AGENTS.md
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ agent_framework/

### Tool Approval Harness (`_harness/_tool_approval.py`)

- **`ToolApprovalMiddleware`** - Experimental opt-in agent middleware that coordinates session-backed approval
- **`ToolApprovalMiddleware`** - Opt-in agent middleware that coordinates session-backed approval
rules, heuristic `auto_approval_rules`, queued approval requests, collected approval responses, and
streaming/non-streaming approval prompts. Heuristic callbacks receive the underlying `function_call` content.
- **`ToolApprovalRule`** / **`ToolApprovalState`** - Serializable state models for standing approvals and queued
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4 changes: 0 additions & 4 deletions python/packages/core/agent_framework/_harness/_tool_approval.py
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Expand Up @@ -9,7 +9,6 @@
from collections.abc import AsyncIterable, Awaitable, Callable, Iterable, Mapping, MutableMapping, Sequence
from typing import Any, Literal, cast

from .._feature_stage import ExperimentalFeature, experimental
from .._middleware import AgentContext, AgentMiddleware
from .._serialization import SerializationMixin
from .._sessions import AgentSession
Expand Down Expand Up @@ -83,7 +82,6 @@ def _content_to_state(content: Content) -> dict[str, Any]:
return content.to_dict()


@experimental(feature_id=ExperimentalFeature.HARNESS)
class ToolApprovalRule(SerializationMixin):
"""A standing rule for approving future matching tool calls."""

Expand Down Expand Up @@ -156,7 +154,6 @@ def to_dict(self, *, exclude: set[str] | None = None, exclude_none: bool = True)
return payload


@experimental(feature_id=ExperimentalFeature.HARNESS)
class ToolApprovalState(SerializationMixin):
"""Session-backed state used by :class:`ToolApprovalMiddleware`."""

Expand Down Expand Up @@ -342,7 +339,6 @@ def _clone_without_always_approve_metadata(response: Content) -> Content:
return cloned


@experimental(feature_id=ExperimentalFeature.HARNESS)
class ToolApprovalMiddleware(AgentMiddleware):
"""Coordinate standing tool approvals and queued approval prompts for an agent.

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