feat(docs): update README with Langfuse tracing instructions

Added tracing instructions for Langfuse and updated the default user
name and email settings in CheckpointConfig and FileSnapshot to fetch
from environment variables. Bumped version to 1.5.142.

Author: PraisonAI

README.md

@@ -657,10 +657,6 @@ praisonai agents.yaml
 
 </details>
 
-<p align="center">
-  <img src=".github/images/langfuse.png" alt="PraisonAI Langfuse Tracing" width="800" />
-</p>
-
 <details>
 <summary><strong>🖥️ CLI Features</strong></summary>
 
@@ -751,6 +747,19 @@ PraisonAI is built for speed, with agent instantiation in under 4μs. This reduc
 
 ---
 
+## 🔍 Langfuse Tracing
+
+```bash
+pip install "praisonai[langfuse]"
+praisonai langfuse
+```
+
+<p align="center">
+  <img src=".github/images/langfuse.png" alt="PraisonAI Langfuse Tracing" width="800" />
+</p>
+
+---
+
 ## 🎓 Video Tutorials
 
 Learn PraisonAI through our comprehensive video series:

src/praisonai-agents/praisonaiagents/checkpoints/types.py

@@ -37,8 +37,8 @@ class CheckpointConfig:
     enabled: bool = True
     auto_checkpoint: bool = True  # Auto-checkpoint before file modifications
     max_checkpoints: int = 100  # Maximum checkpoints to keep
-    user_name: str = "PraisonAI"  # Git user.name for commits
-    user_email: str = "checkpoints@praison.ai"  # Git user.email for commits
+    user_name: str = field(default_factory=lambda: os.getenv("PRAISONAI_GIT_USER_NAME", "PraisonAI Checkpoints"))
+    user_email: str = field(default_factory=lambda: os.getenv("PRAISONAI_GIT_USER_EMAIL", "checkpoints@praison.ai"))
     exclude_patterns: List[str] = field(default_factory=lambda: [
         ".git",
         ".praisonai",

src/praisonai-agents/praisonaiagents/snapshot/snapshot.py

@@ -116,8 +116,8 @@ def __init__(
         project_path: str,
         snapshot_dir: Optional[str] = None,
         session_id: Optional[str] = None,
-        user_name: str = "PraisonAI Snapshot",
-        user_email: str = "praison@snapshot.local",
+        user_name: Optional[str] = None,
+        user_email: Optional[str] = None,
     ):
         """
         Initialize the file snapshot manager.
@@ -126,13 +126,13 @@ def __init__(
             project_path: Path to the project to track
             snapshot_dir: Optional custom snapshot directory
             session_id: Optional session ID for grouping snapshots
-            user_name: Git user.name for commits (default: "PraisonAI Snapshot")
-            user_email: Git user.email for commits (default: "praison@snapshot.local")
+            user_name: Git user.name for commits (default: from env PRAISONAI_GIT_USER_NAME or "PraisonAI Snapshot")
+            user_email: Git user.email for commits (default: from env PRAISONAI_GIT_USER_EMAIL or "praison@snapshot.local")
         """
         self.project_path = os.path.abspath(project_path)
         self.session_id = session_id
-        self.user_name = user_name
-        self.user_email = user_email
+        self.user_name = user_name or os.getenv("PRAISONAI_GIT_USER_NAME", "PraisonAI Snapshot")
+        self.user_email = user_email or os.getenv("PRAISONAI_GIT_USER_EMAIL", "praison@snapshot.local")
 
         # Create unique shadow repo path based on project path hash
         base_dir = snapshot_dir or DEFAULT_SNAPSHOT_DIR

src/praisonai-agents/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "praisonaiagents"
-version = "1.5.141"
+version = "1.5.142"
 description = "Praison AI agents for completing complex tasks with Self Reflection Agents"
 readme = "README.md"
 requires-python = ">=3.10"