From 7a69133e26226eb548913f2b79f587e8022c5518 Mon Sep 17 00:00:00 2001
From: Yunxiao Xu <xuyunxiao2001@gmail.com>
Date: Wed, 11 Feb 2026 17:40:44 -0800
Subject: [PATCH] Refactor: Move backend files to backend/ directory and split
 .gitignore

---
 .gitignore                                    | 194 ++----------------
 .env.example => backend/.env.example          |   0
 backend/.gitignore                            | 126 ++++++++++++
 alembic.ini => backend/alembic.ini            |   0
 {alembic => backend/alembic}/README           |   0
 {alembic => backend/alembic}/env.py           |   0
 {alembic => backend/alembic}/script.py.mako   |   0
 ...3886baa1255_add_summary_to_conversation.py |   0
 .../a15fde9a62df_initial_history_tables.py    |   0
 pyproject.toml => backend/pyproject.toml      |   0
 {src => backend/src}/ea_chatbot/__init__.py   |   0
 .../src}/ea_chatbot/api/__init__.py           |   0
 .../src}/ea_chatbot/api/dependencies.py       |   0
 {src => backend/src}/ea_chatbot/api/main.py   |   0
 .../src}/ea_chatbot/api/routers/__init__.py   |   0
 .../src}/ea_chatbot/api/routers/agent.py      |   0
 .../src}/ea_chatbot/api/routers/artifacts.py  |   0
 .../src}/ea_chatbot/api/routers/auth.py       |   0
 .../src}/ea_chatbot/api/routers/history.py    |   0
 .../src}/ea_chatbot/api/schemas.py            |   0
 {src => backend/src}/ea_chatbot/api/utils.py  |   0
 {src => backend/src}/ea_chatbot/app.py        |   0
 {src => backend/src}/ea_chatbot/auth.py       |   0
 {src => backend/src}/ea_chatbot/config.py     |   0
 .../src}/ea_chatbot/graph/__init__.py         |   0
 .../src}/ea_chatbot/graph/checkpoint.py       |   0
 .../src}/ea_chatbot/graph/nodes/__init__.py   |   0
 .../ea_chatbot/graph/nodes/clarification.py   |   0
 .../src}/ea_chatbot/graph/nodes/coder.py      |   0
 .../ea_chatbot/graph/nodes/error_corrector.py |   0
 .../src}/ea_chatbot/graph/nodes/executor.py   |   0
 .../src}/ea_chatbot/graph/nodes/planner.py    |   0
 .../ea_chatbot/graph/nodes/query_analyzer.py  |   0
 .../src}/ea_chatbot/graph/nodes/researcher.py |   0
 .../graph/nodes/summarize_conversation.py     |   0
 .../src}/ea_chatbot/graph/nodes/summarizer.py |   0
 .../src}/ea_chatbot/graph/prompts/__init__.py |   0
 .../src}/ea_chatbot/graph/prompts/coder.py    |   0
 .../src}/ea_chatbot/graph/prompts/planner.py  |   0
 .../graph/prompts/query_analyzer.py           |   0
 .../ea_chatbot/graph/prompts/researcher.py    |   0
 .../ea_chatbot/graph/prompts/summarizer.py    |   0
 .../src}/ea_chatbot/graph/state.py            |   0
 .../src}/ea_chatbot/graph/workflow.py         |   0
 .../src}/ea_chatbot/history/__init__.py       |   0
 .../src}/ea_chatbot/history/manager.py        |   0
 .../src}/ea_chatbot/history/models.py         |   0
 {src => backend/src}/ea_chatbot/schemas.py    |   0
 {src => backend/src}/ea_chatbot/types.py      |   0
 .../src}/ea_chatbot/utils/__init__.py         |   0
 .../ea_chatbot/utils/database_inspection.py   |   0
 .../src}/ea_chatbot/utils/db_client.py        |   0
 .../src}/ea_chatbot/utils/helpers.py          |   0
 .../src}/ea_chatbot/utils/llm_factory.py      |   0
 .../src}/ea_chatbot/utils/logging.py          |   0
 {tests => backend/tests}/api/test_agent.py    |   0
 {tests => backend/tests}/api/test_api_auth.py |   0
 .../tests}/api/test_api_history.py            |   0
 {tests => backend/tests}/api/test_api_main.py |   0
 .../tests}/api/test_persistence.py            |   0
 {tests => backend/tests}/api/test_utils.py    |   0
 .../tests}/graph/test_checkpoint.py           |   0
 {tests => backend/tests}/test_app.py          |   0
 {tests => backend/tests}/test_app_auth.py     |   0
 {tests => backend/tests}/test_auth.py         |   0
 {tests => backend/tests}/test_auth_flow.py    |   0
 {tests => backend/tests}/test_coder.py        |   0
 {tests => backend/tests}/test_config.py       |   0
 .../tests}/test_conversation_summary.py       |   0
 .../tests}/test_database_inspection.py        |   0
 {tests => backend/tests}/test_executor.py     |   0
 {tests => backend/tests}/test_helpers.py      |   0
 .../tests}/test_history_manager.py            |   0
 .../tests}/test_history_models.py             |   0
 .../tests}/test_history_module.py             |   0
 {tests => backend/tests}/test_llm_factory.py  |   0
 .../tests}/test_llm_factory_callbacks.py      |   0
 .../tests}/test_logging_context.py            |   0
 {tests => backend/tests}/test_logging_core.py |   0
 {tests => backend/tests}/test_logging_e2e.py  |   0
 .../tests}/test_logging_langchain.py          |   0
 .../test_multi_turn_planner_researcher.py     |   0
 .../tests}/test_multi_turn_query_analyzer.py  |   0
 {tests => backend/tests}/test_oidc_client.py  |   0
 {tests => backend/tests}/test_planner.py      |   0
 .../tests}/test_query_analyzer.py             |   0
 .../tests}/test_query_analyzer_logging.py     |   0
 .../tests}/test_query_analyzer_refinement.py  |   0
 {tests => backend/tests}/test_researcher.py   |   0
 .../tests}/test_researcher_search_tools.py    |   0
 {tests => backend/tests}/test_state.py        |   0
 {tests => backend/tests}/test_summarizer.py   |   0
 {tests => backend/tests}/test_workflow.py     |   0
 {tests => backend/tests}/test_workflow_e2e.py |   0
 .../tests}/test_workflow_history.py           |   0
 uv.lock => backend/uv.lock                    |   0
 96 files changed, 144 insertions(+), 176 deletions(-)
 rename .env.example => backend/.env.example (100%)
 create mode 100644 backend/.gitignore
 rename alembic.ini => backend/alembic.ini (100%)
 rename {alembic => backend/alembic}/README (100%)
 rename {alembic => backend/alembic}/env.py (100%)
 rename {alembic => backend/alembic}/script.py.mako (100%)
 rename {alembic => backend/alembic}/versions/63886baa1255_add_summary_to_conversation.py (100%)
 rename {alembic => backend/alembic}/versions/a15fde9a62df_initial_history_tables.py (100%)
 rename pyproject.toml => backend/pyproject.toml (100%)
 rename {src => backend/src}/ea_chatbot/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/api/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/api/dependencies.py (100%)
 rename {src => backend/src}/ea_chatbot/api/main.py (100%)
 rename {src => backend/src}/ea_chatbot/api/routers/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/api/routers/agent.py (100%)
 rename {src => backend/src}/ea_chatbot/api/routers/artifacts.py (100%)
 rename {src => backend/src}/ea_chatbot/api/routers/auth.py (100%)
 rename {src => backend/src}/ea_chatbot/api/routers/history.py (100%)
 rename {src => backend/src}/ea_chatbot/api/schemas.py (100%)
 rename {src => backend/src}/ea_chatbot/api/utils.py (100%)
 rename {src => backend/src}/ea_chatbot/app.py (100%)
 rename {src => backend/src}/ea_chatbot/auth.py (100%)
 rename {src => backend/src}/ea_chatbot/config.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/checkpoint.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/clarification.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/coder.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/error_corrector.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/executor.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/planner.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/query_analyzer.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/researcher.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/summarize_conversation.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/nodes/summarizer.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/prompts/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/prompts/coder.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/prompts/planner.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/prompts/query_analyzer.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/prompts/researcher.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/prompts/summarizer.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/state.py (100%)
 rename {src => backend/src}/ea_chatbot/graph/workflow.py (100%)
 rename {src => backend/src}/ea_chatbot/history/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/history/manager.py (100%)
 rename {src => backend/src}/ea_chatbot/history/models.py (100%)
 rename {src => backend/src}/ea_chatbot/schemas.py (100%)
 rename {src => backend/src}/ea_chatbot/types.py (100%)
 rename {src => backend/src}/ea_chatbot/utils/__init__.py (100%)
 rename {src => backend/src}/ea_chatbot/utils/database_inspection.py (100%)
 rename {src => backend/src}/ea_chatbot/utils/db_client.py (100%)
 rename {src => backend/src}/ea_chatbot/utils/helpers.py (100%)
 rename {src => backend/src}/ea_chatbot/utils/llm_factory.py (100%)
 rename {src => backend/src}/ea_chatbot/utils/logging.py (100%)
 rename {tests => backend/tests}/api/test_agent.py (100%)
 rename {tests => backend/tests}/api/test_api_auth.py (100%)
 rename {tests => backend/tests}/api/test_api_history.py (100%)
 rename {tests => backend/tests}/api/test_api_main.py (100%)
 rename {tests => backend/tests}/api/test_persistence.py (100%)
 rename {tests => backend/tests}/api/test_utils.py (100%)
 rename {tests => backend/tests}/graph/test_checkpoint.py (100%)
 rename {tests => backend/tests}/test_app.py (100%)
 rename {tests => backend/tests}/test_app_auth.py (100%)
 rename {tests => backend/tests}/test_auth.py (100%)
 rename {tests => backend/tests}/test_auth_flow.py (100%)
 rename {tests => backend/tests}/test_coder.py (100%)
 rename {tests => backend/tests}/test_config.py (100%)
 rename {tests => backend/tests}/test_conversation_summary.py (100%)
 rename {tests => backend/tests}/test_database_inspection.py (100%)
 rename {tests => backend/tests}/test_executor.py (100%)
 rename {tests => backend/tests}/test_helpers.py (100%)
 rename {tests => backend/tests}/test_history_manager.py (100%)
 rename {tests => backend/tests}/test_history_models.py (100%)
 rename {tests => backend/tests}/test_history_module.py (100%)
 rename {tests => backend/tests}/test_llm_factory.py (100%)
 rename {tests => backend/tests}/test_llm_factory_callbacks.py (100%)
 rename {tests => backend/tests}/test_logging_context.py (100%)
 rename {tests => backend/tests}/test_logging_core.py (100%)
 rename {tests => backend/tests}/test_logging_e2e.py (100%)
 rename {tests => backend/tests}/test_logging_langchain.py (100%)
 rename {tests => backend/tests}/test_multi_turn_planner_researcher.py (100%)
 rename {tests => backend/tests}/test_multi_turn_query_analyzer.py (100%)
 rename {tests => backend/tests}/test_oidc_client.py (100%)
 rename {tests => backend/tests}/test_planner.py (100%)
 rename {tests => backend/tests}/test_query_analyzer.py (100%)
 rename {tests => backend/tests}/test_query_analyzer_logging.py (100%)
 rename {tests => backend/tests}/test_query_analyzer_refinement.py (100%)
 rename {tests => backend/tests}/test_researcher.py (100%)
 rename {tests => backend/tests}/test_researcher_search_tools.py (100%)
 rename {tests => backend/tests}/test_state.py (100%)
 rename {tests => backend/tests}/test_summarizer.py (100%)
 rename {tests => backend/tests}/test_workflow.py (100%)
 rename {tests => backend/tests}/test_workflow_e2e.py (100%)
 rename {tests => backend/tests}/test_workflow_history.py (100%)
 rename uv.lock => backend/uv.lock (100%)

diff --git a/.gitignore b/.gitignore
index 0fbada9..676a0b8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,180 +1,22 @@
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
-
-# C extensions
-*.so
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
-dist/
-downloads/
-eggs/
-.eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-wheels/
-share/python-wheels/
-*.egg-info/
-.installed.cfg
-*.egg
-MANIFEST
-
-# PyInstaller
-#  Usually these files are written by a python script from a template
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
-.pytest_cache/
-cover/
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-*.log
-local_settings.py
-db.sqlite3
-db.sqlite3-journal
-
-# Flask stuff:
-instance/
-.webassets-cache
-
-# Scrapy stuff:
-.scrapy
-
-# Sphinx documentation
-docs/_build/
-
-# PyBuilder
-.pybuilder/
-target/
-
-# Jupyter Notebook
-.ipynb_checkpoints
-
-# IPython
-profile_default/
-ipython_config.py
-
-# pyenv
-#   For a library or package, you might want to ignore these files since the code is
-#   intended to run in multiple environments; otherwise, check them in:
-# .python-version
-
-# pipenv
-#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
-#   However, in case of collaboration, if having platform-specific dependencies or dependencies
-#   having no cross-platform support, pipenv may install dependencies that don't work, or not
-#   install all needed dependencies.
-#Pipfile.lock
-
-# UV
-#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#uv.lock
-
-# poetry
-#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
-#poetry.lock
-
-# pdm
-#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
-#pdm.lock
-#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
-#   in version control.
-#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
-.pdm.toml
-.pdm-python
-.pdm-build/
-
-# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
-__pypackages__/
-
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
-
-# Environments
-.env
-.venv
-env/
-venv/
-ENV/
-env.bak/
-venv.bak/
-
-# Spyder project settings
-.spyderproject
-.spyproject
-
-# Rope project settings
-.ropeproject
-
-# mkdocs documentation
-/site
-
-# mypy
-.mypy_cache/
-.dmypy.json
-dmypy.json
-
-# Pyre type checker
-.pyre/
-
-# pytype static type analyzer
-.pytype/
-
-# Cython debug symbols
-cython_debug/
-
-# PyCharm
-#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
-
-# PyPI configuration file
-.pypirc
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
 
+# Project level
 conductor/
-
-data/
-
-# Logs
-logs/
 postgres-data/
 langchain-docs/
+
+# Backend (things that shouldn't be in backend/ but are related)
+# e.g. .env files at root if any
+.env
+.venv
+
+# VS Code / IDEs
+.vscode/
+.idea/
diff --git a/.env.example b/backend/.env.example
similarity index 100%
rename from .env.example
rename to backend/.env.example
diff --git a/backend/.gitignore b/backend/.gitignore
new file mode 100644
index 0000000..b622d2d
--- /dev/null
+++ b/backend/.gitignore
@@ -0,0 +1,126 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+# .python-version
+
+# UV
+#uv.lock
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyPI configuration file
+.pypirc
+
+# Project specific
+data/
+logs/
diff --git a/alembic.ini b/backend/alembic.ini
similarity index 100%
rename from alembic.ini
rename to backend/alembic.ini
diff --git a/alembic/README b/backend/alembic/README
similarity index 100%
rename from alembic/README
rename to backend/alembic/README
diff --git a/alembic/env.py b/backend/alembic/env.py
similarity index 100%
rename from alembic/env.py
rename to backend/alembic/env.py
diff --git a/alembic/script.py.mako b/backend/alembic/script.py.mako
similarity index 100%
rename from alembic/script.py.mako
rename to backend/alembic/script.py.mako
diff --git a/alembic/versions/63886baa1255_add_summary_to_conversation.py b/backend/alembic/versions/63886baa1255_add_summary_to_conversation.py
similarity index 100%
rename from alembic/versions/63886baa1255_add_summary_to_conversation.py
rename to backend/alembic/versions/63886baa1255_add_summary_to_conversation.py
diff --git a/alembic/versions/a15fde9a62df_initial_history_tables.py b/backend/alembic/versions/a15fde9a62df_initial_history_tables.py
similarity index 100%
rename from alembic/versions/a15fde9a62df_initial_history_tables.py
rename to backend/alembic/versions/a15fde9a62df_initial_history_tables.py
diff --git a/pyproject.toml b/backend/pyproject.toml
similarity index 100%
rename from pyproject.toml
rename to backend/pyproject.toml
diff --git a/src/ea_chatbot/__init__.py b/backend/src/ea_chatbot/__init__.py
similarity index 100%
rename from src/ea_chatbot/__init__.py
rename to backend/src/ea_chatbot/__init__.py
diff --git a/src/ea_chatbot/api/__init__.py b/backend/src/ea_chatbot/api/__init__.py
similarity index 100%
rename from src/ea_chatbot/api/__init__.py
rename to backend/src/ea_chatbot/api/__init__.py
diff --git a/src/ea_chatbot/api/dependencies.py b/backend/src/ea_chatbot/api/dependencies.py
similarity index 100%
rename from src/ea_chatbot/api/dependencies.py
rename to backend/src/ea_chatbot/api/dependencies.py
diff --git a/src/ea_chatbot/api/main.py b/backend/src/ea_chatbot/api/main.py
similarity index 100%
rename from src/ea_chatbot/api/main.py
rename to backend/src/ea_chatbot/api/main.py
diff --git a/src/ea_chatbot/api/routers/__init__.py b/backend/src/ea_chatbot/api/routers/__init__.py
similarity index 100%
rename from src/ea_chatbot/api/routers/__init__.py
rename to backend/src/ea_chatbot/api/routers/__init__.py
diff --git a/src/ea_chatbot/api/routers/agent.py b/backend/src/ea_chatbot/api/routers/agent.py
similarity index 100%
rename from src/ea_chatbot/api/routers/agent.py
rename to backend/src/ea_chatbot/api/routers/agent.py
diff --git a/src/ea_chatbot/api/routers/artifacts.py b/backend/src/ea_chatbot/api/routers/artifacts.py
similarity index 100%
rename from src/ea_chatbot/api/routers/artifacts.py
rename to backend/src/ea_chatbot/api/routers/artifacts.py
diff --git a/src/ea_chatbot/api/routers/auth.py b/backend/src/ea_chatbot/api/routers/auth.py
similarity index 100%
rename from src/ea_chatbot/api/routers/auth.py
rename to backend/src/ea_chatbot/api/routers/auth.py
diff --git a/src/ea_chatbot/api/routers/history.py b/backend/src/ea_chatbot/api/routers/history.py
similarity index 100%
rename from src/ea_chatbot/api/routers/history.py
rename to backend/src/ea_chatbot/api/routers/history.py
diff --git a/src/ea_chatbot/api/schemas.py b/backend/src/ea_chatbot/api/schemas.py
similarity index 100%
rename from src/ea_chatbot/api/schemas.py
rename to backend/src/ea_chatbot/api/schemas.py
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