deps(runner): bump claude-agent-sdk 0.2.148, anthropic 1.2.0

[github-actions]

SDK Version Bump

• claude-agent-sdk: 0.2.139 -> 0.2.148
• anthropic: 0.122.0 -> 1.2.0

TL;DR

• 1 migration(s) required (deprecated APIs — see Action Items)
• 3 behavior change(s) to review
• 11 new feature(s), 15 bug fix(es)

Action Items

• MIGRATE — client (anthropic v1.0.0): upgrade to httpx2 and some minor breaking changes. See MIGRATION.md for details

Behavior Changes

Change	Package	Version	Action
MCP 2.x support for in-process SDK MCP servers	claude-agent-sdk	0.2.140	Review
ResultError exception with structured error payload	claude-agent-sdk	0.2.140	Review
client	anthropic	1.0.0	Review

New Features (11)

Feature	Package	Version	Claude	Gemini	Default	Action
forward_subagent_text option	claude-agent-sdk	0.2.140	Yes	-	Available	Review
can_use_tool callback support for query() and string prompts	claude-agent-sdk	0.2.140	Yes	-	Available	Review
beta files/skills namespaces use GA shapes; drop dated beta header pins	anthropic	1.2.0	-	-	Available	Review
add updates thinking display mode (beta)	anthropic	1.1.0	Yes	-	Available	Review
add missing anthropic-beta values	anthropic	1.1.0	Yes	-	Available	Review
add support for Organization API endpoints	anthropic	1.1.0	-	-	Available	Review
managed agents web search config and self hosted sandbox memory	anthropic	0.125.0	-	-	Available	Review
Files and Skills APIs are now GA; add computer use and browser use toolsets	anthropic	0.124.0	-	-	Available	Review
additions to files and memory stores	anthropic	0.123.0	-	-	Available	Review
updates to skill, files, and user profiles	anthropic	0.123.0	-	-	Available	Review
client	anthropic	0.123.0	-	-	Available	Review

Bug Fixes (15)

• Recover parent_tool_use_id when reading subagent transcripts (claude-agent-sdk 0.2.140): get_subagent_messages() and get_subagent_messages_from_store() now recover the parent_tool_use_id from the suba...
• aws,bedrock (anthropic 1.2.0): sign raw request bytes so binary file uploads work (build(deps): bump the uv group across 1 directory with 3 updates #531)
• sessions (anthropic 1.2.0): make event accumulator forward-compatible with new event types (Bug RHOAIENG-39106: Make URLs clickable in chat messages #533)
• tools (anthropic 1.2.0): let read return a view_range of a file over the size cap (Bug RHOAIENG-39116: Remove nested accordion appearance in file explorer #538)
• tools (anthropic 1.2.0): preserve exact file bytes in the agent toolset and memory tool (no newline translation) (Fix: Architecture mismatch in local builds causing Apple Silicon crashes #540)
• webhooks (anthropic 1.2.0): require headers to be passed to unwrap()
• correct link for long requests error (4474f31), closes #1883 (anthropic 1.1.0): correct link for long requests error (#1884) (4474f31), closes #1883
• tools (anthropic 1.1.0): keep the tool runner going on pause_turn (#343)
• beta (anthropic 1.0.0): stop warning about output_format= on the parse/stream/tool_runner helpers
• remove unsupported mid_conv_system content block (anthropic 0.123.0): remove unsupported mid_conv_system content block
• client (anthropic 0.123.0): compute platform headers without spawning a subprocess
• client (anthropic 0.123.0): export custom status errors from _exceptions.all (Add Comprehensive Backend Unit Testing Framework with Ginkgo #459)
• client (anthropic 0.123.0): export ServiceUnavailableError and DeadlineExceededError from the package root (Automatically refresh Artifacts panel #468)
• session-runner (anthropic 0.123.0): retry tool-result sends for at least the lease TTL (fix(amber): Push to existing PR instead of creating duplicates #453)
• tools (anthropic 0.123.0): run synchronous session tools in a worker thread ([Amber] It takes long time to load workspaces #399)

Bundled Claude CLI Versions (9)

SDK Version	CLI Version
0.2.148	2.1.251
0.2.147	2.1.250
0.2.146	2.1.248
0.2.145	2.1.247
0.2.144	2.1.246
0.2.143	2.1.238
0.2.142	2.1.237
0.2.141	2.1.236
0.2.140	2.1.235

Internal changes: claude-agent-sdk (9)

• Updated bundled Claude CLI to version 2.1.251 (0.2.148)
• Updated bundled Claude CLI to version 2.1.250 (0.2.147)
• Updated bundled Claude CLI to version 2.1.248 (0.2.146)
• Updated bundled Claude CLI to version 2.1.247 (0.2.145)
• Updated bundled Claude CLI to version 2.1.246 (0.2.144)
• Updated bundled Claude CLI to version 2.1.238 (0.2.143)
• Updated bundled Claude CLI to version 2.1.237 (0.2.142)
• Updated bundled Claude CLI to version 2.1.236 (0.2.141)
• Updated bundled Claude CLI to version 2.1.235 (0.2.140)

Internal changes: anthropic (6)

• ci (1.2.0)
• cancel superseded CI runs (1.1.0)
• minor workflow reformat (1.1.0)
• remove the legacy response API (1.1.0)
• use import httpx2 directly instead of aliasing as httpx (1.1.0)
• remove leftover prism references (0.123.0)

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

SDK Options Drift

ClaudeAgentOptions fields changed — sdk-options-manifest.json updated.
Review backend allowlist and frontend schema for new/removed fields.

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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/sdk-options-manifest.json	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