Update dependency agno to v3 (#692)

* Update dependency agno to v3

* fix(agno): preserve v2 support

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Liudmila Molkova <neskazu@gmail.com>

Author: renovate[bot]

README.md

@@ -13,7 +13,7 @@ All instrumentations use [opentelemetry-util-genai](./util/opentelemetry-util-ge
 
 | Instrumentation | Supported Package | Version |
 | --------------- | ----------------- | ------- |
-| [opentelemetry-instrumentation-genai-agno](./instrumentation/opentelemetry-instrumentation-genai-agno) | agno >= 2.0.0, < 3 | [1.1b0](https://pypi.org/project/opentelemetry-instrumentation-genai-agno/) |
+| [opentelemetry-instrumentation-genai-agno](./instrumentation/opentelemetry-instrumentation-genai-agno) | agno >= 2.0.0, < 4 | [1.1b0](https://pypi.org/project/opentelemetry-instrumentation-genai-agno/) |
 | [opentelemetry-instrumentation-genai-anthropic](./instrumentation/opentelemetry-instrumentation-genai-anthropic) | anthropic >= 0.51.0, < 2 | [1.1b1](https://pypi.org/project/opentelemetry-instrumentation-genai-anthropic/) |
 | [opentelemetry-instrumentation-genai-langchain](./instrumentation/opentelemetry-instrumentation-genai-langchain) | langchain >= 0.3.21, < 2 | [1.1b1](https://pypi.org/project/opentelemetry-instrumentation-genai-langchain/) |
 | [opentelemetry-instrumentation-genai-openai](./instrumentation/opentelemetry-instrumentation-genai-openai) | openai >= 1.26.0, < 4 | [1.1b0](https://pypi.org/project/opentelemetry-instrumentation-genai-openai/) |

docs-requirements.txt

@@ -7,7 +7,7 @@ fsspec>=2026.7.0
 wrapt>=2.4.1,<3.0.0
 
 # Required by instrumentation packages
-agno>=2.9.0
+agno>=3.0.9
 anthropic>=1.5.0
 boto3>=1.43.92
 claude-agent-sdk>=0.2.152

instrumentation/opentelemetry-instrumentation-genai-agno/pyproject.toml

@@ -32,7 +32,7 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-instruments = ["agno >= 2.0.0, < 3"]
+instruments = ["agno >= 2.0.0, < 4"]
 
 [project.entry-points.opentelemetry_instrumentor]
 agno = "opentelemetry.instrumentation.genai.agno:AgnoInstrumentor"

instrumentation/opentelemetry-instrumentation-genai-agno/src/opentelemetry/instrumentation/genai/agno/package.py

@@ -1,4 +1,4 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
 
-_instruments = ("agno >= 2.0.0, < 3",)
+_instruments = ("agno >= 2.0.0, < 4",)

instrumentation/opentelemetry-instrumentation-genai-agno/tests/requirements.latest.txt

@@ -37,7 +37,7 @@
 # This variant of the requirements aims to test the system using
 # the newest supported version of external dependencies.
 
-agno~=2.9.0
+agno~=3.0.9
 wrapt>=2.4.1
 fastapi
 # test with the latest version of opentelemetry-api, sdk, semantic conventions, and instrumentation

instrumentation/opentelemetry-instrumentation-genai-agno/tests/test_instrumentor.py

@@ -24,7 +24,7 @@ def test_instrumentation_dependencies() -> None:
 
     assert dependencies is not None
     assert len(dependencies) > 0
-    assert "agno >= 2.0.0, < 3" in dependencies
+    assert "agno >= 2.0.0, < 4" in dependencies
 
 
 def test_instrument_uninstrument_cycle(