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Merge pull request #680 from langflow-ai/langfuse

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langfuse
This commit is contained in:
Sebastián Estévez 2025-12-18 11:54:04 -05:00 • committed by GitHub
commit 78f1400575
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4 changed files with 100 additions and 1 deletions
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7
.env.example
View file

@ -75,3 +75,10 @@ LANGFLOW_SUPERUSER=
LANGFLOW_SUPERUSER_PASSWORD=
LANGFLOW_NEW_USER_IS_ACTIVE=False
LANGFLOW_ENABLE_SUPERUSER_CLI=False
# Langfuse tracing (optional)
# Get keys from https://cloud.langfuse.com or your self-hosted instance
LANGFUSE_SECRET_KEY=
LANGFUSE_PUBLIC_KEY=
# Leave empty for Langfuse Cloud, or set for self-hosted (e.g., http://localhost:3002)
LANGFUSE_HOST=

4
docker-compose.yml
View file

@ -110,7 +110,9 @@ services:
ports:
- "7860:7860"
environment:
- LANGFLOW_DEACTIVATE_TRACING=true
- LANGFUSE_SECRET_KEY=${LANGFUSE_SECRET_KEY:-}
- LANGFUSE_PUBLIC_KEY=${LANGFUSE_PUBLIC_KEY:-}
- LANGFUSE_HOST=${LANGFUSE_HOST:-}
- OPENAI_API_KEY=${OPENAI_API_KEY:-None}
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-None}
- WATSONX_API_KEY=${WATSONX_API_KEY:-None}

26
src/tui/managers/env_manager.py
View file

@ -55,6 +55,11 @@ class EnvConfig:
aws_secret_access_key: str = ""
langflow_public_url: str = ""
# Langfuse settings (optional)
langfuse_secret_key: str = ""
langfuse_public_key: str = ""
langfuse_host: str = ""
# Langflow auth settings
langflow_auto_login: str = "False"
langflow_new_user_is_active: str = "False"
@ -190,6 +195,9 @@ class EnvManager:
"LANGFLOW_ENABLE_SUPERUSER_CLI": "langflow_enable_superuser_cli",
"DISABLE_INGEST_WITH_LANGFLOW": "disable_ingest_with_langflow",
"OPENRAG_VERSION": "openrag_version",
"LANGFUSE_SECRET_KEY": "langfuse_secret_key", # pragma: allowlist secret
"LANGFUSE_PUBLIC_KEY": "langfuse_public_key", # pragma: allowlist secret
"LANGFUSE_HOST": "langfuse_host",
}
loaded_from_file = False
@ -503,6 +511,24 @@ class EnvManager:
if optional_written:
f.write("\n")
# Langfuse settings (optional)
langfuse_vars = [
("LANGFUSE_SECRET_KEY", self.config.langfuse_secret_key),
("LANGFUSE_PUBLIC_KEY", self.config.langfuse_public_key),
("LANGFUSE_HOST", self.config.langfuse_host),
]
langfuse_written = False
for var_name, var_value in langfuse_vars:
if var_value:
if not langfuse_written:
f.write("# Langfuse settings\n")
langfuse_written = True
f.write(f"{var_name}={self._quote_env_value(var_value)}\n")
if langfuse_written:
f.write("\n")
return True
except Exception as e:

64
src/tui/screens/config.py
View file

@ -513,6 +513,58 @@ class ConfigScreen(Screen):
self.inputs["aws_secret_access_key"] = input_widget
yield Static(" ")
# Langfuse Section (available in both basic and full mode)
yield Static("Langfuse (Tracing)", classes="tab-header")
yield Static(" ")
# Langfuse Secret Key
yield Label("Langfuse Secret Key (optional)")
yield Static(
Text("Get keys from your Langfuse project settings", style="dim"),
classes="helper-text",
)
current_value = getattr(self.env_manager.config, "langfuse_secret_key", "")
with Horizontal(id="langfuse-secret-key-row"):
input_widget = Input(
placeholder="sk-lf-...",
value=current_value,
password=True,
id="input-langfuse_secret_key",
)
yield input_widget
self.inputs["langfuse_secret_key"] = input_widget
yield Button("Show", id="toggle-langfuse-secret-key", variant="default")
yield Static(" ")
# Langfuse Public Key
yield Label("Langfuse Public Key (optional)")
current_value = getattr(self.env_manager.config, "langfuse_public_key", "")
with Horizontal(id="langfuse-public-key-row"):
input_widget = Input(
placeholder="pk-lf-...",
value=current_value,
password=True,
id="input-langfuse_public_key",
)
yield input_widget
self.inputs["langfuse_public_key"] = input_widget
yield Button("Show", id="toggle-langfuse-public-key", variant="default")
yield Static(" ")
# Langfuse Base URL
yield Label("Langfuse Host (optional)")
yield Static(
Text("Leave empty for Langfuse Cloud, or set for self-hosted", style="dim"),
classes="helper-text",
)
current_value = getattr(self.env_manager.config, "langfuse_host", "")
input_widget = Input(
placeholder="https://cloud.langfuse.com",
value=current_value,
id="input-langfuse_host",
)
yield input_widget
self.inputs["langfuse_host"] = input_widget
yield Static(" ")
# Other Settings Section
@ -713,6 +765,18 @@ class ConfigScreen(Screen):
if input_widget:
input_widget.password = not input_widget.password
event.button.label = "Hide" if not input_widget.password else "Show"
elif event.button.id == "toggle-langfuse-secret-key":
# Toggle Langfuse secret key visibility
input_widget = self.inputs.get("langfuse_secret_key")
if input_widget:
input_widget.password = not input_widget.password
event.button.label = "Hide" if not input_widget.password else "Show"
elif event.button.id == "toggle-langfuse-public-key":
# Toggle Langfuse public key visibility
input_widget = self.inputs.get("langfuse_public_key")
if input_widget:
input_widget.password = not input_widget.password
event.button.label = "Hide" if not input_widget.password else "Show"
def action_generate(self) -> None:
"""Generate secure passwords for admin accounts."""