Daniil Sivak dee68c571b Feat: support variable interpolation in headers (#13680) ...

Closes #13277

### What problem does this PR solve?

Adds `{variable_name}` (and `{component@variable}`) interpolation
support to HTTP header values in the `Invoke` component, matching the
existing URL interpolation behavior.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

<img width="1280" height="867" alt="image"
src="https://github.com/user-attachments/assets/8ab7b4e9-7cc0-4a7f-8a5f-f838a15a5fda"
/>

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

2026-03-18 22:38:20 +08:00

..

__init__.py

Fix: add download stats to kb logs. (#11112)

2025-11-10 13:28:07 +08:00

agent_with_tools.py

Feat/tenant model (#13072)

2026-03-05 17:27:17 +08:00

base.py

Refa: asyncio.to_thread to ThreadPoolExecutor to break thread limitat… (#12716)

2026-01-20 13:29:37 +08:00

begin.py

feat: Add PDF parser selection to Agent Begin and Await Response comp… (#13325)

2026-03-04 11:09:33 +08:00

categorize.py

Feat/tenant model (#13072)

2026-03-05 17:27:17 +08:00

data_operations.py

Fix: undefined variable and wrong method name in agent components (#13462)

2026-03-09 11:09:47 +08:00

docs_generator.py

Fix: The document generation node cannot generate the output content of a large model to a file. #13321 (#13326)

2026-03-03 11:05:24 +08:00

excel_processor.py

Feature/excel export fix (#11914)

2025-12-16 13:15:52 +08:00

exit_loop.py

Feat:new component Loop (#11447)

2025-11-27 15:55:32 +08:00

fillup.py

feat: Add PDF parser selection to Agent Begin and Await Response comp… (#13325)

2026-03-04 11:09:33 +08:00

invoke.py

Feat: support variable interpolation in headers (#13680)

2026-03-18 22:38:20 +08:00

iteration.py

Feat: API supports toc_enhance. (#11437)

2025-11-21 14:51:58 +08:00

iterationitem.py

Feat: add mechanism to check cancellation in Agent (#10766)

2025-11-11 17:36:48 +08:00

list_operations.py

Fix: component list operation issue. (#11364)

2025-11-19 13:19:44 +08:00

llm.py

Fix: init func (#13430)

2026-03-06 11:42:31 +08:00

loop.py

Feat:new component Loop (#11447)

2025-11-27 15:55:32 +08:00

loopitem.py

Fix: loopitem None issue. (#12166)

2025-12-25 12:12:38 +08:00

message.py

Feat: record user_id in memory (#13585)

2026-03-13 15:38:35 +08:00

string_transform.py

security: Adopt Jinja2 SandboxedEnvironment for template rendering. (#13305)

2026-03-02 13:17:29 +08:00

switch.py

Feat: add mechanism to check cancellation in Agent (#10766)

2025-11-11 17:36:48 +08:00

varaiable_aggregator.py

Feat: Add Variable aggregator (#11114)

2025-11-07 19:52:26 +08:00

variable_assigner.py

Fix: variable assigner issue. (#11351)

2025-11-19 09:49:40 +08:00