Add WebSkills support to demos and evals CLI#49
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- All three demos embed <script type="agent-context"> skill blocks - --skill flag on runevals for benchmark comparison - Multi-step agent loop handles read_site_context disclosure calls - Extracted loadSkillFromFile() into evaluator/skill.ts - Deterministic eval date via WEBMCP_EVAL_DATE env var - Pizza-maker and travel skill eval test sets with SKILL.md files - Drop resource names from disclosure prompt entries - Type safety improvements (Record<string,unknown> over any)
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This PR adds WebSkills support across the demos and evals CLI. Pages declare skills via
<script type="agent-context">that agents can discover and progressively read.<script type="agent-context">skill blocks with inline reference documents--skillflag onrunevalsloads a SKILL.md for benchmark comparison (baseline vs skill-augmented)read_site_contextdisclosure calls usingagent-skills-ts-sdkloadSkillFromFile()intoevaluator/skill.tsfor reuseWEBMCP_EVAL_DATEenv var--skillflag docs and benchmark modeExtension submodule updated: beaufortfrancois/model-context-tool-inspector#9 (must merge first)
Eval results (gemini-2.5-flash, 2026-03-03)
Single-call skill evals (4 runs each):
Results have run-to-run stochasticity due to model variability.
Test plan
cd evals-cli && npm run build && npm testnode dist/bin/runevals.js --tools=examples/pizza-maker/schema.json --evals=examples/pizza-maker/skill-evals.json --skill=examples/pizza-maker/skill/SKILL.mdnode dist/bin/runevals.js --tools=examples/travel/schema.json --evals=examples/travel/skill-evals.json --skill=examples/travel/skill/SKILL.md