deps(runner): bump claude-agent-sdk 0.2.97, anthropic 0.109.1

[github-actions]

SDK Version Bump

• claude-agent-sdk: 0.2.94 -> 0.2.97
• anthropic: 0.107.1 -> 0.109.1

TL;DR

• 3 new feature(s), 2 bug fix(es)

New Features (3)

Feature	Package	Version	Claude	Gemini	Default	Action
add support for Managed Agents deployments and environment variable credentials	anthropic	0.109.0	-	-	Available	Review
add support for claude-mythos-5 and claude-fable-5, with support for server-s...	anthropic	0.108.0	Yes	-	Available	Review
client	anthropic	0.108.0	-	-	Available	Review

Bug Fixes (2)

• Pinned mcp dependency below 2.0.0 to prevent incompatible breaking changes (claude-agent-sdk 0.2.96): Pinned mcp dependency below 2.0.0 to prevent incompatible breaking changes (scale frontend to 4 #1028)
• add frontier_llm refusal category (anthropic 0.109.1): add frontier_llm refusal category

Bundled Claude CLI Versions (3)

SDK Version	CLI Version
0.2.97	2.1.173
0.2.96	2.1.172
0.2.95	2.1.170

Internal changes: claude-agent-sdk (3)

• Updated bundled Claude CLI to version 2.1.173 (0.2.97)
• Updated bundled Claude CLI to version 2.1.172 (0.2.96)
• Updated bundled Claude CLI to version 2.1.170 (0.2.95)

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Automated by .github/workflows/sdk-version-bump.yml

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[mergify]

Merge Queue Status

• ✅ Entered queue — 2026-06-11 19:52 UTC · Rule: default
• ✅ Checks skipped · PR is already up-to-date
• ✅ Merged — 2026-06-11 19:53 UTC · at 6c43fe9dd590bf575aad9e442aa095f478a39793 · squash

This pull request spent 20 seconds in the queue, including 4 seconds running CI.

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[github-actions]

⚠️ SDD Preflight — Managed Paths Modified

This PR modifies files in SDD-managed component(s). These components are migrating to Spec-Driven Development.

File	Component	Mode
components/runners/ambient-runner/pyproject.toml	runner	warn
components/runners/ambient-runner/uv.lock	runner	warn

No action required — these components are in warn mode. Consider using the component's agent workflow for future changes.

📖 Specs: Runner Spec · Runner Constitution