refactor: remove redundant coerce_skill_paths validator

lib/crewai/src/crewai/agents/agent_builder/base_agent.py

@@ -31,7 +31,6 @@ from crewai.mcp.config import MCPServerConfig
 from crewai.rag.embeddings.types import EmbedderConfig
 from crewai.security.security_config import SecurityConfig
 from crewai.skills.models import Skill
-from crewai.skills.validation import coerce_skill_paths as _coerce_skill_paths
 from crewai.tools.base_tool import BaseTool, Tool
 from crewai.utilities.config import process_config
 from crewai.utilities.i18n import I18N, get_i18n
@@ -222,12 +221,6 @@ class BaseAgent(BaseModel, ABC, metaclass=AgentMeta):
         min_length=1,
     )
 
-    @field_validator("skills", mode="before")
-    @classmethod
-    def coerce_skill_paths(cls, v: list[Any] | None) -> list[Path | Skill] | None:
-        """Coerce string entries to Path objects."""
-        return _coerce_skill_paths(v)
-
     @model_validator(mode="before")
     @classmethod
     def process_model_config(cls, values: Any) -> dict[str, Any]:

lib/crewai/src/crewai/crew.py

@@ -90,7 +90,6 @@ from crewai.rag.types import SearchResult
 from crewai.security.fingerprint import Fingerprint
 from crewai.security.security_config import SecurityConfig
 from crewai.skills.models import Skill
-from crewai.skills.validation import coerce_skill_paths as _coerce_skill_paths
 from crewai.task import Task
 from crewai.tasks.conditional_task import ConditionalTask
 from crewai.tasks.task_output import TaskOutput
@@ -299,12 +298,6 @@ class Crew(FlowTrackable, BaseModel):
         description="Skill search paths or pre-loaded Skill objects applied to all agents in the crew.",
     )
 
-    @field_validator("skills", mode="before")
-    @classmethod
-    def coerce_skill_paths(cls, v: list[Any] | None) -> list[Path | Skill] | None:
-        """Coerce string entries to Path objects, pass through Skill instances."""
-        return _coerce_skill_paths(v)
-
     security_config: SecurityConfig = Field(
         default_factory=SecurityConfig,
         description="Security configuration for the crew, including fingerprinting.",

lib/crewai/src/crewai/skills/validation.py

@@ -7,7 +7,7 @@ from __future__ import annotations
 
 from pathlib import Path
 import re
-from typing import Any, Final
+from typing import Final
 
 
 MAX_SKILL_NAME_LENGTH: Final[int] = 64
@@ -15,20 +15,6 @@ MIN_SKILL_NAME_LENGTH: Final[int] = 1
 SKILL_NAME_PATTERN: Final[re.Pattern[str]] = re.compile(r"^[a-z0-9]+(?:-[a-z0-9]+)*$")
 
 
-def coerce_skill_paths(v: list[Any] | None) -> list[Any] | None:
-    """Coerce string entries to Path objects, pass through other types.
-
-    Args:
-        v: List of skill paths or Skill objects, or None.
-
-    Returns:
-        The list with string entries converted to Path objects, or None.
-    """
-    if not v:
-        return v
-    return [Path(item) if isinstance(item, str) else item for item in v]
-
-
 def validate_directory_name(skill_dir: Path, skill_name: str) -> None:
     """Validate that a directory name matches the skill name.