LlamaIndex fails to return valid structured output

LLM apps2 posts from 2 people2d active+11 post in the last 7 days, 0 the 7 days before (steady)Unverified

Posts per day2 posts, Sep 17 to Oct 4

The posts behind it

2, newest first

Post	Where	Date
[Bug]: FunctionTool drops postponed annotations, so Context tools and Pydantic params break### Bug Description `FunctionTool` and `create_schema_from_function` inspect function signatures with `inspect.signature()` and never resolve string annotations. In any module that uses `from __future__ import annotations` (PEP 563), parameter annotations are strings. That...run-llama/llama_index00200200	run-llama/llama_index00200200	Sep 295 days ago
[Bug]: DashScope FunctionTool conversion drops nested JSON Schema definitions## Bug description `llama-index-llms-dashscope==0.7.0` corrupts valid nested JSON Schema when it converts a `FunctionTool` for DashScope. `DashScope._convert_tool_to_dashscope_format()` retains only `type` and `properties` from `tool.metadata.get_parameters_dict()`. For Pydantic...run-llama/llama_indexGYWang1983	run-llama/llama_indexGYWang1983	Sep 172 weeks ago

Companies and products named

Company or product	Posts naming it
LlamaIndex	2

About this problem

Evidence

2 posts from 2 people in 1 place, about 1 a week over 13 days. Mostly on run-llama/llama_index.

Frustration Frustration 0 of 3· Seen on GitHub issues

How it was grouped

Posts that state a pain and match the "structured-output" rule about LlamaIndex. First post Sep 17, 2026, latest Sep 29, 2026. Unverified: fewer than 3 posts, or one person or place only. Method

The same problem elsewhere

Posts per day

The posts behind it

Companies and products named

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