CrazyForks · pull · Apr 21, 2026 · Apr 21, 2026 · Apr 21, 2026 · Apr 21, 2026
diff --git a/README.md b/README.md
@@ -109,7 +109,17 @@ Using an AI coding agent? Teach it CrewAI best practices in one command:
 **Claude Code:**
 ```shell
 /plugin marketplace add crewAIInc/skills
+/plugin install crewai-skills@crewai-plugins
+/reload-plugins
 ```
+Four skills that activate automatically when you ask relevant CrewAI questions:
+
+| Skill | When it runs |
+|-------|--------------|
+| `getting-started` | Scaffolding new projects, choosing between `LLM.call()` / `Agent` / `Crew` / `Flow`, wiring `crew.py` / `main.py` |
+| `design-agent` | Configuring agents — role, goal, backstory, tools, LLMs, memory, guardrails |
+| `design-task` | Writing task descriptions, dependencies, structured output (`output_pydantic`, `output_json`), human review |
+| `ask-docs` | Querying the live [CrewAI docs MCP server](https://docs.crewai.com/mcp) for up-to-date API details |
 
 **Cursor, Codex, Windsurf, and others ([skills.sh](https://skills.sh/crewaiinc/skills)):**
 ```shell

diff --git a/docs/ar/guides/coding-tools/build-with-ai.mdx b/docs/ar/guides/coding-tools/build-with-ai.mdx
diff --git a/docs/en/guides/coding-tools/build-with-ai.mdx b/docs/en/guides/coding-tools/build-with-ai.mdx
@@ -33,9 +33,20 @@ CrewAI is AI-native. This page brings together everything an AI coding agent nee
   <Tab title="Claude Code (Plugin Marketplace)">
     <img src="https://cdn.simpleicons.org/anthropic/D97706" alt="Anthropic" width="28" style={{display: "inline", verticalAlign: "middle", marginRight: "8px"}} />
     CrewAI skills are available in the **Claude Code plugin marketplace** — the same distribution channel used by top AI-native companies:
-    ```
+    ```shell
     /plugin marketplace add crewAIInc/skills
+    /plugin install crewai-skills@crewai-plugins
+    /reload-plugins
     ```
+
+    Four skills activate automatically when you ask relevant CrewAI questions:
+
+    | Skill | When it runs |
+    |-------|--------------|
+    | `getting-started` | Scaffolding new projects, choosing between `LLM.call()` / `Agent` / `Crew` / `Flow`, wiring `crew.py` / `main.py` |
+    | `design-agent` | Configuring agents — role, goal, backstory, tools, LLMs, memory, guardrails |
+    | `design-task` | Writing task descriptions, dependencies, structured output (`output_pydantic`, `output_json`), human review |
+    | `ask-docs` | Querying the live [CrewAI docs MCP server](https://docs.crewai.com/mcp) for up-to-date API details |
   </Tab>
   <Tab title="npx (Any Agent)">
     Works with Claude Code, Codex, Cursor, Gemini CLI, or any coding agent:

diff --git a/docs/ko/guides/coding-tools/build-with-ai.mdx b/docs/ko/guides/coding-tools/build-with-ai.mdx
diff --git a/docs/pt-BR/guides/coding-tools/build-with-ai.mdx b/docs/pt-BR/guides/coding-tools/build-with-ai.mdx
diff --git a/lib/crewai/pyproject.toml b/lib/crewai/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
     "tokenizers>=0.21,<1",
     "openpyxl~=3.1.5",
     # Authentication and Security
-    "python-dotenv~=1.1.1",
+    "python-dotenv>=1.2.2,<2",
     "pyjwt>=2.9.0,<3",
     # TUI
     "textual>=7.5.0",

diff --git a/lib/crewai/src/crewai/__init__.py b/lib/crewai/src/crewai/__init__.py
@@ -1,10 +1,9 @@
-import contextvars
-import threading
-from typing import Any
-import urllib.request
+import importlib
+import sys
+from typing import TYPE_CHECKING, Annotated, Any
 import warnings
 
-from pydantic import PydanticUserError
+from pydantic import Field, PydanticUserError
 
 from crewai.agent.core import Agent
 from crewai.agent.planning_config import PlanningConfig
@@ -20,7 +19,10 @@
 from crewai.task import Task
 from crewai.tasks.llm_guardrail import LLMGuardrail
 from crewai.tasks.task_output import TaskOutput
-from crewai.telemetry.telemetry import Telemetry
+
+
+if TYPE_CHECKING:
+    from crewai.memory.unified_memory import Memory
 
 
 def _suppress_pydantic_deprecation_warnings() -> None:
@@ -47,37 +49,6 @@ def filtered_warn(
 _suppress_pydantic_deprecation_warnings()
 
 __version__ = "1.14.3a1"
-_telemetry_submitted = False
-
-
-def _track_install() -> None:
-    """Track package installation/first-use via Scarf analytics."""
-    global _telemetry_submitted
-
-    if _telemetry_submitted or Telemetry._is_telemetry_disabled():
-        return
-
-    try:
-        pixel_url = "https://api.scarf.sh/v2/packages/CrewAI/crewai/docs/00f2dad1-8334-4a39-934e-003b2e1146db"
-
-        req = urllib.request.Request(pixel_url)  # noqa: S310
-        req.add_header("User-Agent", f"CrewAI-Python/{__version__}")
-
-        with urllib.request.urlopen(req, timeout=2):  # noqa: S310
-            _telemetry_submitted = True
-    except Exception:  # noqa: S110
-        pass
-
-
-def _track_install_async() -> None:
-    """Track installation in background thread to avoid blocking imports."""
-    if not Telemetry._is_telemetry_disabled():
-        ctx = contextvars.copy_context()
-        thread = threading.Thread(target=ctx.run, args=(_track_install,), daemon=True)
-        thread.start()
-
-
-_track_install_async()
 
 _LAZY_IMPORTS: dict[str, tuple[str, str]] = {
     "Memory": ("crewai.memory.unified_memory", "Memory"),
@@ -88,8 +59,6 @@ def __getattr__(name: str) -> Any:
     """Lazily import heavy modules (e.g. Memory → lancedb) on first access."""
     if name in _LAZY_IMPORTS:
         module_path, attr = _LAZY_IMPORTS[name]
-        import importlib
-
         mod = importlib.import_module(module_path)
         val = getattr(mod, attr)
         globals()[name] = val
@@ -147,8 +116,6 @@ def __getattr__(name: str) -> Any:
     except ImportError:
         pass
 
-    import sys
-
     _full_namespace = {
         **_base_namespace,
         "ToolsHandler": _ToolsHandler,
@@ -191,10 +158,6 @@ def __getattr__(name: str) -> Any:
     Flow.model_rebuild(force=True, _types_namespace=_full_namespace)
     _AgentExecutor.model_rebuild(force=True, _types_namespace=_full_namespace)
 
-    from typing import Annotated
-
-    from pydantic import Field
-
     from crewai.state.runtime import RuntimeState
 
     Entity = Annotated[

diff --git a/lib/crewai/src/crewai/events/listeners/tracing/trace_batch_manager.py b/lib/crewai/src/crewai/events/listeners/tracing/trace_batch_manager.py
@@ -81,8 +81,11 @@ def initialize_batch(
         """Initialize a new trace batch (thread-safe)"""
         with self._batch_ready_cv:
             if self.current_batch is not None:
+                # Lazy init (e.g. DefaultEnvEvent) may have created the batch without
+                # execution_type; merge metadata from a later flow/crew initializer.
+                self.current_batch.execution_metadata.update(execution_metadata)
                 logger.debug(
-                    "Batch already initialized, skipping duplicate initialization"
+                    "Batch already initialized, merged execution metadata and skipped duplicate initialization"
                 )
                 return self.current_batch
 

diff --git a/lib/crewai/src/crewai/events/listeners/tracing/trace_listener.py b/lib/crewai/src/crewai/events/listeners/tracing/trace_listener.py
@@ -60,12 +60,6 @@
     CrewKickoffFailedEvent,
     CrewKickoffStartedEvent,
 )
-from crewai.events.types.env_events import (
-    CCEnvEvent,
-    CodexEnvEvent,
-    CursorEnvEvent,
-    DefaultEnvEvent,
-)
 from crewai.events.types.flow_events import (
     FlowCreatedEvent,
     FlowFinishedEvent,
@@ -212,7 +206,6 @@ def setup_listeners(self, crewai_event_bus: CrewAIEventsBus) -> None:
             self._listeners_setup = True
             return
 
-        self._register_env_event_handlers(crewai_event_bus)
         self._register_flow_event_handlers(crewai_event_bus)
         self._register_context_event_handlers(crewai_event_bus)
         self._register_action_event_handlers(crewai_event_bus)
@@ -221,25 +214,6 @@ def setup_listeners(self, crewai_event_bus: CrewAIEventsBus) -> None:
 
         self._listeners_setup = True
 
-    def _register_env_event_handlers(self, event_bus: CrewAIEventsBus) -> None:
-        """Register handlers for environment context events."""
-
-        @event_bus.on(CCEnvEvent)
-        def on_cc_env(source: Any, event: CCEnvEvent) -> None:
-            self._handle_action_event("cc_env", source, event)
-
-        @event_bus.on(CodexEnvEvent)
-        def on_codex_env(source: Any, event: CodexEnvEvent) -> None:
-            self._handle_action_event("codex_env", source, event)
-
-        @event_bus.on(CursorEnvEvent)
-        def on_cursor_env(source: Any, event: CursorEnvEvent) -> None:
-            self._handle_action_event("cursor_env", source, event)
-
-        @event_bus.on(DefaultEnvEvent)
-        def on_default_env(source: Any, event: DefaultEnvEvent) -> None:
-            self._handle_action_event("default_env", source, event)
-
     def _register_flow_event_handlers(self, event_bus: CrewAIEventsBus) -> None:
         """Register handlers for flow events."""
 
@@ -286,8 +260,8 @@ def on_crew_started(source: Any, event: CrewKickoffStartedEvent) -> None:
             if self.batch_manager.batch_owner_type != "flow":
                 # Always call _initialize_crew_batch to claim ownership.
                 # If batch was already initialized by a concurrent action event
-                # (race condition with DefaultEnvEvent), initialize_batch() returns
-                # early but batch_owner_type is still correctly set to "crew".
+                # (e.g. LLM/tool before crew_kickoff_started), initialize_batch()
+                # returns early but batch_owner_type is still correctly set to "crew".
                 # Skip only when a parent flow already owns the batch.
                 self._initialize_crew_batch(source, event)
             self._handle_trace_event("crew_kickoff_started", source, event)

diff --git a/lib/crewai/src/crewai/flow/flow.py b/lib/crewai/src/crewai/flow/flow.py
@@ -1503,6 +1503,8 @@ async def resume_async(self, feedback: str = "") -> Any:
                 except Exception:
                     logger.warning("FlowStartedEvent handler failed", exc_info=True)
 
+        get_env_context()
+
         context = self._pending_feedback_context
         emit = context.emit
         default_outcome = context.default_outcome
@@ -2004,7 +2006,6 @@ def kickoff(
         restored = apply_checkpoint(self, from_checkpoint)
         if restored is not None:
             return restored.kickoff(inputs=inputs, input_files=input_files)
-        get_env_context()
         if self.stream:
             result_holder: list[Any] = []
             current_task_info: TaskInfo = {
@@ -2206,6 +2207,10 @@ async def run_flow() -> None:
                     f"Flow started with ID: {self.flow_id}", color="bold magenta"
                 )
 
+            # After FlowStarted (when not suppressed): env events must not pre-empt
+            # trace batch init with implicit "crew" execution_type.
+            get_env_context()
+
             if inputs is not None and "id" not in inputs:
                 self._initialize_state(inputs)
 

diff --git a/lib/crewai/src/crewai/llm.py b/lib/crewai/src/crewai/llm.py
@@ -175,6 +175,16 @@
     "us.amazon.nova-pro-v1:0": 300000,
     "us.amazon.nova-micro-v1:0": 128000,
     "us.amazon.nova-lite-v1:0": 300000,
+    # Claude 4 models
+    "us.anthropic.claude-opus-4-7": 1000000,
+    "us.anthropic.claude-sonnet-4-6": 1000000,
+    "us.anthropic.claude-opus-4-6-v1": 1000000,
+    "us.anthropic.claude-opus-4-5-20251101-v1:0": 200000,
+    "us.anthropic.claude-haiku-4-5-20251001-v1:0": 200000,
+    "us.anthropic.claude-sonnet-4-5-20250929-v1:0": 200000,
+    "us.anthropic.claude-opus-4-1-20250805-v1:0": 200000,
+    "us.anthropic.claude-opus-4-20250514-v1:0": 200000,
+    "us.anthropic.claude-sonnet-4-20250514-v1:0": 200000,
     "us.anthropic.claude-3-5-sonnet-20240620-v1:0": 200000,
     "us.anthropic.claude-3-5-haiku-20241022-v1:0": 200000,
     "us.anthropic.claude-3-5-sonnet-20241022-v2:0": 200000,
@@ -193,15 +203,44 @@
     "eu.anthropic.claude-3-5-sonnet-20240620-v1:0": 200000,
     "eu.anthropic.claude-3-sonnet-20240229-v1:0": 200000,
     "eu.anthropic.claude-3-haiku-20240307-v1:0": 200000,
+    # Claude 4 EU
+    "eu.anthropic.claude-opus-4-7": 1000000,
+    "eu.anthropic.claude-sonnet-4-6": 1000000,
+    "eu.anthropic.claude-opus-4-6-v1": 1000000,
+    "eu.anthropic.claude-opus-4-5-20251101-v1:0": 200000,
+    "eu.anthropic.claude-haiku-4-5-20251001-v1:0": 200000,
+    "eu.anthropic.claude-sonnet-4-5-20250929-v1:0": 200000,
+    "eu.anthropic.claude-opus-4-1-20250805-v1:0": 200000,
+    "eu.anthropic.claude-opus-4-20250514-v1:0": 200000,
+    "eu.anthropic.claude-sonnet-4-20250514-v1:0": 200000,
     "eu.meta.llama3-2-3b-instruct-v1:0": 131000,
     "eu.meta.llama3-2-1b-instruct-v1:0": 131000,
     "apac.anthropic.claude-3-5-sonnet-20240620-v1:0": 200000,
     "apac.anthropic.claude-3-5-sonnet-20241022-v2:0": 200000,
     "apac.anthropic.claude-3-sonnet-20240229-v1:0": 200000,
     "apac.anthropic.claude-3-haiku-20240307-v1:0": 200000,
+    # Claude 4 APAC
+    "apac.anthropic.claude-opus-4-7": 1000000,
+    "apac.anthropic.claude-sonnet-4-6": 1000000,
+    "apac.anthropic.claude-opus-4-6-v1": 1000000,
+    "apac.anthropic.claude-opus-4-5-20251101-v1:0": 200000,
+    "apac.anthropic.claude-haiku-4-5-20251001-v1:0": 200000,
+    "apac.anthropic.claude-sonnet-4-5-20250929-v1:0": 200000,
+    "apac.anthropic.claude-opus-4-1-20250805-v1:0": 200000,
+    "apac.anthropic.claude-opus-4-20250514-v1:0": 200000,
+    "apac.anthropic.claude-sonnet-4-20250514-v1:0": 200000,
     "amazon.nova-pro-v1:0": 300000,
     "amazon.nova-micro-v1:0": 128000,
     "amazon.nova-lite-v1:0": 300000,
+    "anthropic.claude-opus-4-7": 1000000,
+    "anthropic.claude-sonnet-4-6": 1000000,
+    "anthropic.claude-opus-4-6-v1": 1000000,
+    "anthropic.claude-opus-4-5-20251101-v1:0": 200000,
+    "anthropic.claude-haiku-4-5-20251001-v1:0": 200000,
+    "anthropic.claude-sonnet-4-5-20250929-v1:0": 200000,
+    "anthropic.claude-opus-4-1-20250805-v1:0": 200000,
+    "anthropic.claude-opus-4-20250514-v1:0": 200000,
+    "anthropic.claude-sonnet-4-20250514-v1:0": 200000,
     "anthropic.claude-3-5-sonnet-20240620-v1:0": 200000,
     "anthropic.claude-3-5-haiku-20241022-v1:0": 200000,
     "anthropic.claude-3-5-sonnet-20241022-v2:0": 200000,

diff --git a/lib/crewai/src/crewai/llms/constants.py b/lib/crewai/src/crewai/llms/constants.py
@@ -423,6 +423,34 @@
 
 
 BedrockModels: TypeAlias = Literal[
+    # Inference profiles (regional) - Claude 4
+    "us.anthropic.claude-sonnet-4-5-20250929-v1:0",
+    "us.anthropic.claude-sonnet-4-20250514-v1:0",
+    "us.anthropic.claude-opus-4-5-20251101-v1:0",
+    "us.anthropic.claude-opus-4-20250514-v1:0",
+    "us.anthropic.claude-opus-4-1-20250805-v1:0",
+    "us.anthropic.claude-haiku-4-5-20251001-v1:0",
+    "us.anthropic.claude-sonnet-4-6",
+    "us.anthropic.claude-opus-4-6-v1",
+    # Inference profiles - shorter versions
+    "us.anthropic.claude-sonnet-4-5-v1:0",
+    "us.anthropic.claude-opus-4-5-v1:0",
+    "us.anthropic.claude-opus-4-6-v1:0",
+    "us.anthropic.claude-haiku-4-5-v1:0",
+    "eu.anthropic.claude-sonnet-4-5-v1:0",
+    "eu.anthropic.claude-opus-4-5-v1:0",
+    "eu.anthropic.claude-haiku-4-5-v1:0",
+    "apac.anthropic.claude-sonnet-4-5-v1:0",
+    "apac.anthropic.claude-opus-4-5-v1:0",
+    "apac.anthropic.claude-haiku-4-5-v1:0",
+    # Global inference profiles
+    "global.anthropic.claude-sonnet-4-5-20250929-v1:0",
+    "global.anthropic.claude-sonnet-4-20250514-v1:0",
+    "global.anthropic.claude-opus-4-5-20251101-v1:0",
+    "global.anthropic.claude-opus-4-6-v1",
+    "global.anthropic.claude-haiku-4-5-20251001-v1:0",
+    "global.anthropic.claude-sonnet-4-6",
+    # Direct model IDs
     "ai21.jamba-1-5-large-v1:0",
     "ai21.jamba-1-5-mini-v1:0",
     "amazon.nova-lite-v1:0",
@@ -496,6 +524,34 @@
     "twelvelabs.pegasus-1-2-v1:0",
 ]
 BEDROCK_MODELS: list[BedrockModels] = [
+    # Inference profiles (regional) - Claude 4
+    "us.anthropic.claude-sonnet-4-5-20250929-v1:0",
+    "us.anthropic.claude-sonnet-4-20250514-v1:0",
+    "us.anthropic.claude-opus-4-5-20251101-v1:0",
+    "us.anthropic.claude-opus-4-20250514-v1:0",
+    "us.anthropic.claude-opus-4-1-20250805-v1:0",
+    "us.anthropic.claude-haiku-4-5-20251001-v1:0",
+    "us.anthropic.claude-sonnet-4-6",
+    "us.anthropic.claude-opus-4-6-v1",
+    # Inference profiles - shorter versions
+    "us.anthropic.claude-sonnet-4-5-v1:0",
+    "us.anthropic.claude-opus-4-5-v1:0",
+    "us.anthropic.claude-opus-4-6-v1:0",
+    "us.anthropic.claude-haiku-4-5-v1:0",
+    "eu.anthropic.claude-sonnet-4-5-v1:0",
+    "eu.anthropic.claude-opus-4-5-v1:0",
+    "eu.anthropic.claude-haiku-4-5-v1:0",
+    "apac.anthropic.claude-sonnet-4-5-v1:0",
+    "apac.anthropic.claude-opus-4-5-v1:0",
+    "apac.anthropic.claude-haiku-4-5-v1:0",
+    # Global inference profiles
+    "global.anthropic.claude-sonnet-4-5-20250929-v1:0",
+    "global.anthropic.claude-sonnet-4-20250514-v1:0",
+    "global.anthropic.claude-opus-4-5-20251101-v1:0",
+    "global.anthropic.claude-opus-4-6-v1",
+    "global.anthropic.claude-haiku-4-5-20251001-v1:0",
+    "global.anthropic.claude-sonnet-4-6",
+    # Direct model IDs
     "ai21.jamba-1-5-large-v1:0",
     "ai21.jamba-1-5-mini-v1:0",
     "amazon.nova-lite-v1:0",

diff --git a/lib/crewai/src/crewai/llms/providers/bedrock/completion.py b/lib/crewai/src/crewai/llms/providers/bedrock/completion.py
@@ -2075,6 +2075,9 @@ def get_context_window_size(self) -> int:
 
         # Context window sizes for common Bedrock models
         context_windows = {
+            "anthropic.claude-sonnet-4": 200000,
+            "anthropic.claude-opus-4": 200000,
+            "anthropic.claude-haiku-4": 200000,
             "anthropic.claude-3-5-sonnet": 200000,
             "anthropic.claude-3-5-haiku": 200000,
             "anthropic.claude-3-opus": 200000,

diff --git a/lib/crewai/src/crewai/project/annotations.py b/lib/crewai/src/crewai/project/annotations.py
@@ -237,6 +237,8 @@ def wrapper(self: CrewInstance, *args: Any, **kwargs: Any) -> Crew:
         self.tasks = instantiated_tasks
 
         crew_instance: Crew = _call_method(meth, self, *args, **kwargs)
+        if "name" not in crew_instance.model_fields_set:
+            crew_instance.name = getattr(self, "_crew_name", None) or crew_instance.name
 
         def callback_wrapper(
             hook: Callable[Concatenate[CrewInstance, P2], R2], instance: CrewInstance