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Support async startup and shutdown lifecycle hooks for Python Function Apps

Status: Open.

#1904In Azure/azure-functions-python-worker;

· Tsuyoshi Ushio (TsuyoshiUshio) opened on Aug 12, 2026

[Python 3.14 proxy worker] Missing sys.modules["__main__"] breaks multiprocessing spawn

Status: Open.

#1903In Azure/azure-functions-python-worker;

· coding-totoro opened on Aug 11, 2026

[Bug] ASGI cookie conversion serializes an absent Domain attribute and breaks __Host- cookies

Status: Open.

#1902In Azure/azure-functions-python-worker;

· Jeremiah Lowin (jlowin) opened on Aug 6, 2026

Python 3.14 runtime image omits _zstd, so compression.zstd cannot import

bug

python

Status: Open.

#1887In Azure/azure-functions-python-worker;

· hozerapha opened on Jul 10, 2026

[Bug] PYTHON_ENABLE_OPENTELEMETRY=true crashes every async invocation (NoneType.extract) on v2 runtime, Python 3.13

bug

python

Status: Open.

#1881In Azure/azure-functions-python-worker;

· Lina A (lynochka) opened on Jun 26, 2026

Add PYTHON_ENABLE_OPENTELEMETRY worker-side auto-init for OTLP exporters (symmetric to PYTHON_APPLICATIONINSIGHTS_ENABLE_TELEMETRY)

feature

python

Status: Open.

#1870In Azure/azure-functions-python-worker;

· Ariel Silverman (asilverman) opened on May 29, 2026

[Bug] Runtime pip install broken on Linux Consumption Plan Python 3.11 - Previously working for 1+ year now fails with OSError permission errors

bug

python

Status: Open.

#1868In Azure/azure-functions-python-worker;

· Pruthvi-Ramesh opened on May 25, 2026

Python v2 worker should surface trigger-binding rejections as explicit ERROR logs (and avoid full-app silent drop)

needs-attention 👋

Status: Open.

#1866In Azure/azure-functions-python-worker;

· Ted Malone (tedmalone) opened on May 19, 2026

[Bug] context.thread_local_storage.invocation_id does not correlate thread logs in Application Insights on Python 3.13

bug

python

Status: Open.

#1860In Azure/azure-functions-python-worker;

· a00920-y opened on May 9, 2026

[Feature] Support for reverse propagation of request telemetry tags

Status: Open.

#1855In Azure/azure-functions-python-worker;

· sarah (satvu) opened on Apr 22, 2026

[MCP Tool] Implement ability to specify input schema on tools

feature

mcp-extensionMCP extension relatedMCP extension related

python

Status: Open.

#1853In Azure/azure-functions-python-worker;

· Lily Ma (lilyjma) opened on Apr 21, 2026

·

MCP.Milestone.12

[Feature] Support OpenTelemetry Baggage Propagation

area:python-functionsPython Functions areaPython Functions area

Status: Open.

#1844In Azure/azure-functions-python-worker;

· sarah (satvu) opened on Mar 26, 2026