llama-stack-mirror/llama_stack/providers/inline
Xi Yan 0fe071764f
feat(1/n): api: unify agents for handling server & client tools (#1178)
# Problem

Our current Agent framework has discrepancies in definition on how we
handle server side and client side tools.

1. Server Tools: a single Turn is returned including `ToolExecutionStep`
in agenst
2. Client Tools: `create_agent_turn` is called in loop with client agent
lib yielding the agent chunk

ad6ffc63df/src/llama_stack_client/lib/agents/agent.py (L186-L211)

This makes it inconsistent to work with server & client tools. It also
complicates the logs to telemetry to get information about agents turn /
history for observability.

#### Principle
The same `turn_id` should be used to represent the steps required to
complete a user message including client tools.

## Solution

1. `AgentTurnResponseEventType.turn_awaiting_input` status to indicate
that the current turn is not completed, and awaiting tool input
2. `continue_agent_turn` endpoint to update agent turn with client's
tool response.


# What does this PR do?
- Skeleton API as example

## Test Plan
[Describe the tests you ran to verify your changes with result
summaries. *Provide clear instructions so the plan can be easily
re-executed.*]

- Just API update, no functionality change
```
llama stack run + client-sdk test
```

<img width="842" alt="image"
src="https://github.com/user-attachments/assets/7ac56b5f-f424-4632-9476-7e0f57555bc3"
/>


[//]: # (## Documentation)
2025-02-21 11:48:27 -08:00
..
agents feat(1/n): api: unify agents for handling server & client tools (#1178) 2025-02-21 11:48:27 -08:00
datasetio build: format codebase imports using ruff linter (#1028) 2025-02-13 10:06:21 -08:00
eval chore!: deprecate eval/tasks (#1186) 2025-02-20 14:06:21 -08:00
inference chore: move embedding deps to RAG tool where they are needed (#1210) 2025-02-21 11:33:41 -08:00
ios/inference LocalInferenceImpl update for LS 0.1 (#911) 2025-02-02 09:49:40 -08:00
post_training feat: Enable CPU training for torchtune (#1140) 2025-02-19 22:42:58 -08:00
safety chore: move all Llama Stack types from llama-models to llama-stack (#1098) 2025-02-14 09:10:59 -08:00
scoring feat: add aggregation_functions to llm_as_judge_405b_simpleqa (#1164) 2025-02-19 19:42:04 -08:00
telemetry build: format codebase imports using ruff linter (#1028) 2025-02-13 10:06:21 -08:00
tool_runtime fix: Get distro_codegen.py working with default deps and enabled in pre-commit hooks (#1123) 2025-02-19 18:39:20 -08:00
vector_io Fix sqlite_vec config defaults 2025-02-20 17:50:33 -08:00
__init__.py impls -> inline, adapters -> remote (#381) 2024-11-06 14:54:05 -08:00