Meta-skill: how to pass skills/context to Claude sub-agents that start with fresh context, with documented SDK gotchas.
94
94%
Does it follow best practices?
Impact
96%
1.50xAverage score across 3 eval scenarios
Passed
No known issues
Skills via AgentDefinition
0%
100%
Echo preamble in prompt
0%
100%
SKILLS_ECHO JSON format
0%
100%
Orchestrator validates echo
0%
100%
Fail loudly on mismatch
100%
100%
No implicit skill assumption
100%
100%
Missing/extra skills reported
50%
100%
No AskUserQuestion in sub-agent
100%
100%
Skill inlined in prompt
100%
100%
No filesystem discovery reliance
100%
100%
Echo preamble present
62%
100%
SKILLS_ECHO JSON format
0%
0%
Fail loudly on mismatch
71%
100%
Orchestrator parses echo
66%
100%
Skills not implicitly assumed
100%
100%
No AskUserQuestion in sub-agent
100%
100%
CLAUDE.md as ground truth channel
100%
100%
No context:fork misuse
100%
100%
Skills passed explicitly per sub-agent
100%
100%
No AskUserQuestion in sub-agents
100%
100%
Echo validation present
0%
100%
Cross-cutting vs per-agent distinction
100%
100%