APEX/BrowserUse_and_ComputerUse_skills
5
0
Fork 0
Code Issues 6 Pull requests 1 Projects 1 Releases Packages Wiki Activity Actions

Revert "feat: skill prerequisites — hide skills with unmet runtime dependencies"

Browse source
This commit is contained in:
Teknium 2026-03-08 03:58:13 -07:00 • committed by GitHub
parent 0df7df52f3
commit b8120df860
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
17 changed files with 11 additions and 336 deletions
Download patch file Download diff file Expand all files Collapse all files

67
tools/skills_tool.py
View file

@ -34,11 +34,6 @@ SKILL.md Format (YAML Frontmatter, agentskills.io compatible):
platforms: [macos] # Optional — restrict to specific OS platforms
# Valid: macos, linux, windows
# Omit to load on all platforms (default)
prerequisites: # Optional — runtime requirements
env_vars: [API_KEY] # Env vars that must be set (checked via os.getenv)
commands: [curl, jq] # CLI binaries that must be on PATH (checked via shutil.which)
# Skills with unmet prerequisites are hidden from the
# system prompt and flagged with a warning in skill_view.
compatibility: Requires X # Optional (agentskills.io)
metadata: # Optional, arbitrary key-value (agentskills.io)
hermes:
@ -70,7 +65,6 @@ Usage:
import json
import os
import re
import shutil
import sys
from pathlib import Path
from typing import Dict, Any, List, Optional, Tuple
@ -124,43 +118,6 @@ def skill_matches_platform(frontmatter: Dict[str, Any]) -> bool:
return False
def check_skill_prerequisites(frontmatter: Dict[str, Any]) -> Tuple[bool, List[str]]:
"""Check if a skill's declared prerequisites are satisfied.
Skills declare prerequisites via a top-level ``prerequisites`` dict
in their YAML frontmatter::
prerequisites:
env_vars: [TENOR_API_KEY]
commands: [curl, jq]
Returns:
(all_met, missing) — True + empty list if all met, else False + list
of human-readable descriptions of what's missing.
"""
prereqs = frontmatter.get("prerequisites")
if not prereqs or not isinstance(prereqs, dict):
return True, []
missing: List[str] = []
env_vars = prereqs.get("env_vars") or []
if isinstance(env_vars, str):
env_vars = [env_vars]
for var in env_vars:
if not os.getenv(str(var)):
missing.append(f"env ${var}")
commands = prereqs.get("commands") or []
if isinstance(commands, str):
commands = [commands]
for cmd in commands:
if not shutil.which(str(cmd)):
missing.append(f"command `{cmd}`")
return (len(missing) == 0), missing
def check_skills_requirements() -> bool:
"""Skills are always available -- the directory is created on first use if needed."""
return True
@ -305,19 +262,12 @@ def _find_all_skills() -> List[Dict[str, Any]]:
description = description[:MAX_DESCRIPTION_LENGTH - 3] + "..."
category = _get_category_from_path(skill_md)
prereqs_met, prereqs_missing = check_skill_prerequisites(frontmatter)
entry = {
skills.append({
"name": name,
"description": description,
"category": category,
}
if not prereqs_met:
entry["prerequisites_met"] = False
entry["prerequisites_missing"] = prereqs_missing
skills.append(entry)
})
except Exception:
continue
@ -685,17 +635,6 @@ def skill_view(name: str, file_path: str = None, task_id: str = None) -> str:
"usage_hint": "To view linked files, call skill_view(name, file_path) where file_path is e.g. 'references/api.md' or 'assets/config.yaml'" if linked_files else None
}
# Prerequisite check — warn the agent if requirements are unmet
prereqs_met, prereqs_missing = check_skill_prerequisites(frontmatter)
if not prereqs_met:
result["prerequisites_met"] = False
result["prerequisites_missing"] = prereqs_missing
result["prerequisites_warning"] = (
f"This skill requires {', '.join(prereqs_missing)} which "
f"{'is' if len(prereqs_missing) == 1 else 'are'} not available. "
f"Tell the user what's needed before attempting to use this skill."
)
# Surface agentskills.io optional fields when present
if frontmatter.get('compatibility'):
result["compatibility"] = frontmatter['compatibility']