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Description

Previously we only extracted only text parts were extracted. Now the full range of possibilities are covered.

Issues

Closes https://linear.app/getsentry/issue/TET-1638/redact-images-google-genai

@constantinius constantinius requested a review from a team as a code owner January 5, 2026 11:16
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linear bot commented Jan 5, 2026

Base automatically changed from constantinius/fix/redact-message-parts-type-blob to master January 13, 2026 09:56
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github-actions bot commented Jan 13, 2026

Semver Impact of This PR

🟢 Patch (bug fixes)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).


New Features ✨

  • feat(ai): add parse_data_uri function to parse a data URI by constantinius in #5311
  • feat(asyncio): Add on-demand way to enable AsyncioIntegration by sentrivana in #5288
  • feat(openai-agents): Inject propagation headers for HostedMCPTool by alexander-alderman-webb in #5297
  • feat: Support array types for logs and metrics attributes by alexander-alderman-webb in #5314

Bug Fixes 🐛

Integrations

  • fix(integrations): google-genai: reworked gen_ai.request.messages extraction from parameters by constantinius in #5275
  • fix(integrations): pydantic-ai: properly format binary input message parts to be conformant with the gen_ai.request.messages structure by constantinius in #5251
  • fix(integrations): Anthropic: add content transformation for images and documents by constantinius in #5276
  • fix(integrations): langchain add multimodal content transformation functions for images, audio, and files by constantinius in #5278

Litellm

  • fix(litellm): fix gen_ai.request.messages to be as expected by constantinius in #5255
  • fix(litellm): Guard against module shadowing by alexander-alderman-webb in #5249

Other

  • fix(ai): redact message parts content of type blob by constantinius in #5243
  • fix(clickhouse): Guard against module shadowing by alexander-alderman-webb in #5250
  • fix(gql): Revert signature change of patched gql.Client.execute by alexander-alderman-webb in #5289
  • fix(grpc): Derive interception state from channel fields by alexander-alderman-webb in #5302
  • fix(pure-eval): Guard against module shadowing by alexander-alderman-webb in #5252
  • fix(ray): Guard against module shadowing by alexander-alderman-webb in #5254
  • fix(threading): Handle channels shadowing by sentrivana in #5299
  • fix(typer): Guard against module shadowing by alexander-alderman-webb in #5253
  • fix: Stop suppressing exception chains in AI integrations by alexander-alderman-webb in #5309
  • fix: Send client reports for span recorder overflow by sentrivana in #5310

Documentation 📚

  • docs(metrics): Remove experimental notice by alexander-alderman-webb in #5304
  • docs: Update Python versions banner in README by sentrivana in #5287

Internal Changes 🔧

Release

  • ci(release): Bump Craft version to fix issues by BYK in #5305
  • ci(release): Switch from action-prepare-release to Craft by BYK in #5290

Other

  • chore(gen_ai): add auto-enablement for google genai by shellmayr in #5295
  • chore: add unlabeled trigger to changelog-preview by BYK in #5315
  • chore: Add type for metric units by sentrivana in #5312
  • ci: Update tox and handle generic classifiers by sentrivana in #5306

🤖 This preview updates automatically when you update the PR.

Comment on lines 387 to 397
if isinstance(function_response, dict):
tool_call_id = function_response.get("id")
tool_name = function_response.get("name")
response_dict = function_response.get("response") or {}
# Prefer "output" key if present, otherwise use entire response
output = response_dict.get("output", response_dict)
else:
# FunctionResponse object
tool_call_id = getattr(function_response, "id", None)
tool_name = getattr(function_response, "name", None)
response_obj = getattr(function_response, "response", None) or {}
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I've seen this .get() vs getattr pattern a lot in our AI integrations. Feels like introducing a helper function that would try both at once would potentially deduplicate a lot of code.

Not something that needs to be done in this PR, mostly thinking out loud.

…AI messages

Add transform_content_part() and transform_message_content() functions
to standardize content part handling across all AI integrations.

These functions transform various SDK-specific formats (OpenAI, Anthropic,
Google, LangChain) into a unified format:
- blob: base64-encoded binary data
- uri: URL references (including file URIs)
- file: file ID references

Also adds get_modality_from_mime_type() helper to infer content modality
(image/audio/video/document) from MIME types.
…rmats

Replace inline_data and file_data dict handling with the shared
transform_content_part function. Keep Google SDK object handling
and PIL.Image support local since those are Google-specific.
Add dedicated transform functions for each AI SDK:
- transform_openai_content_part() for OpenAI/LiteLLM image_url format
- transform_anthropic_content_part() for Anthropic image/document format
- transform_google_content_part() for Google GenAI inline_data/file_data
- transform_generic_content_part() for LangChain-style generic format

Refactor transform_content_part() to be a heuristic dispatcher that
detects the format and delegates to the appropriate specific function.

This allows integrations to use the specific function directly for
better performance and clarity, while maintaining backward compatibility
through the dispatcher for frameworks that can receive any format.

Added 38 new unit tests for the SDK-specific functions.
Replace generic transform_content_part with the Google-specific
transform_google_content_part function for better performance and
clarity since we know Google GenAI uses inline_data and file_data formats.
Comment on lines +323 to +332
if hasattr(part, "file_data") and part.file_data:
file_data = part.file_data
file_uri = getattr(file_data, "file_uri", None)
mime_type = getattr(file_data, "mime_type", None)
if file_uri and mime_type:
return {
"type": "blob",
"mime_type": mime_type,
"file_uri": file_uri,
}
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Bug: The function _extract_part_content creates a non-standard format for file_data parts, using {"type": "blob", "file_uri": ...} instead of the expected {"type": "uri", "uri": ...}.
Severity: HIGH

Suggested Fix

Update _extract_part_content to produce the standardized format for file_data. It should return a dictionary with {"type": "uri", "uri": file_data.file_uri, "modality": ..., "mime_type": ...}. This can be achieved by reusing or replicating the logic from transform_google_content_part. The associated tests should also be updated to assert the correct format.

Prompt for AI Agent
Review the code at the location below. A potential bug has been identified by an AI
agent.
Verify if this is a real issue. If it is, propose a fix; if not, explain why it's not
valid.

Location: sentry_sdk/integrations/google_genai/utils.py#L323-L332

Potential issue: When processing a `genai_types.Part` object containing `file_data`, the
`_extract_part_content` function generates a dictionary with `{"type": "blob",
"file_uri": ...}`. This is inconsistent with the standardized format `{"type": "uri",
"uri": ...}` used for dictionary-based parts. This inconsistency causes downstream
issues, specifically preventing the `redact_blob_message_parts` function from redacting
the URI, as it expects a `content` key for parts of type `blob`. The `modality` field is
also missing from the generated dictionary.

Did we get this right? 👍 / 👎 to inform future reviews.

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Cursor Bugbot has reviewed your changes and found 1 potential issue.

Bugbot Autofix is OFF. To automatically fix reported issues with Cloud Agents, enable Autofix in the Cursor dashboard.

"type": "blob",
"mime_type": mime_type,
"file_uri": file_uri,
}
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Inconsistent output format between dict and Part object handling

Medium Severity

When handling file_data from Part objects, the code returns {"type": "blob", "file_uri": ...} but when handling the same data in dict format via transform_google_content_part, it returns {"type": "uri", "uri": ...}. Additionally, the Part object handling is missing the modality field that the standardized format includes. This inconsistency affects file_data handling (using "type": "blob" instead of "type": "uri", and "file_uri" instead of "uri"), inline_data handling (missing modality), and File object handling (same issues as file_data).

Additional Locations (2)

Fix in Cursor Fix in Web

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4 participants