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feat: power-steering SDK abstraction — auto-select Claude or Copilot SDK (#2917)#2918

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rysweet merged 3 commits intomainfrom
feat/2917-power-steering-sdk-abstraction
Mar 7, 2026
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feat: power-steering SDK abstraction — auto-select Claude or Copilot SDK (#2917)#2918
rysweet merged 3 commits intomainfrom
feat/2917-power-steering-sdk-abstraction

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@rysweet rysweet commented Mar 7, 2026

Summary

  • New power_steering_sdk.py: thin abstraction that auto-detects launcher and routes to Claude Agent SDK or Copilot SDK
  • Refactored claude_power_steering.py: 5 identical 12-line SDK call blocks → 5 one-line query_llm() calls (-228 lines)

Problem

Power-steering hard-codes the Claude Agent SDK. Users running gh copilot can't use power-steering because they don't have the Claude SDK.

Solution

query_llm(prompt, project_root) — one function, auto-selects backend:

  1. Detects launcher via existing LauncherDetector (reads .claude/runtime/launcher_context.json)
  2. Routes to _query_claude() or _query_copilot()
  3. Falls back across SDKs if preferred one is unavailable
  4. Returns "" if neither SDK available (existing heuristic fallback kicks in)

Test plan

  • 5/5 SDK integration tests pass
  • Pre-existing test failures confirmed on main (not introduced by this PR)
  • Manual: verify power-steering works under Claude Code (existing behavior)
  • Manual: verify power-steering works under gh copilot with Copilot SDK

🤖 Generated with Claude Code

Ubuntu and others added 2 commits March 7, 2026 18:15
…SDK (#2917)

Add power_steering_sdk.py that auto-detects the active launcher (Claude
Code or GitHub Copilot CLI) via LauncherDetector and routes LLM queries
to the correct SDK. One code path, two backends.

- New: power_steering_sdk.py with query_llm(prompt, project_root) -> str
- Refactored: claude_power_steering.py — replaced 5 identical 12-line
  SDK call blocks with single-line query_llm() calls (-228 lines)
- Auto-detection: uses existing LauncherDetector from adaptive context
- Fail-open: returns "" if neither SDK available (heuristic fallback)
- Both SDKs support sessions for future optimization

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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github-actions bot commented Mar 7, 2026

🤖 Auto-fixed version bump

The version in pyproject.toml has been automatically bumped to the next patch version.

If you need a minor or major version bump instead, please update pyproject.toml manually and push the change.

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github-actions bot commented Mar 7, 2026

Repo Guardian - Passed

All changed files in this PR are legitimate project code:

  • power_steering_sdk.py: Durable SDK abstraction layer
  • claude_power_steering.py: Refactored to use new abstraction
  • pyproject.toml: Version configuration

No ephemeral content detected.

AI generated by Repo Guardian

…fecycle (#2917)

CopilotClient methods are async coroutines, not sync. Fixed _query_copilot
to await start/create_session/send_and_wait/stop. Extract response text
from event.data.content. Verified against real Copilot SDK (hit version
mismatch on server but API calls resolved correctly).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
rysweet pushed a commit that referenced this pull request Mar 7, 2026
…ing unit tests

PR #2918 replaced `from claude_agent_sdk import query` with `from
power_steering_sdk import query_llm`, removing `query` as a module-level
attribute from `claude_power_steering`. This broke two test files that
patched the now-removed attribute.

Fixes:
- test_power_steering_shutdown.py: remove stale @patch("claude_power_steering.query")
  decorator and unused mock_query param from test_no_timing_regression (test only
  calls is_shutting_down() which needs no SDK mock)
- test_issue_1872_bug_fixes.py: update 8 tests to patch
  `claude_power_steering.query_llm` (AsyncMock returning str) instead of
  the removed `claude_power_steering.query` (generator yielding MockMessage)

Bug fixes:
- power_steering_sdk.py (both copies): fix _detector_cache type annotation
  from `object | None` to `str | None` and remove the # type: ignore[return-value]
  comment that worked around the self-inflicted mismatch

New tests:
- tests/test_power_steering_sdk.py: 21 mock-based unit tests covering
  _query_copilot async lifecycle (start/create_session/send_and_wait/stop),
  event.data.content text extraction, query_llm routing to Copilot/Claude,
  fallback behavior, SDK_AVAILABLE flag, and _query_claude text extraction

All 68 tests across test_power_steering_sdk, test_sdk_integration,
test_copilot_e2e_power_steering, and test_power_steering_shutdown pass.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
@rysweet rysweet merged commit d0aaffc into main Mar 7, 2026
28 of 29 checks passed
rysweet added a commit that referenced this pull request Mar 7, 2026
…ing unit tests (#2920)

PR #2918 replaced `from claude_agent_sdk import query` with `from
power_steering_sdk import query_llm`, removing `query` as a module-level
attribute from `claude_power_steering`. This broke two test files that
patched the now-removed attribute.

Fixes:
- test_power_steering_shutdown.py: remove stale @patch("claude_power_steering.query")
  decorator and unused mock_query param from test_no_timing_regression (test only
  calls is_shutting_down() which needs no SDK mock)
- test_issue_1872_bug_fixes.py: update 8 tests to patch
  `claude_power_steering.query_llm` (AsyncMock returning str) instead of
  the removed `claude_power_steering.query` (generator yielding MockMessage)

Bug fixes:
- power_steering_sdk.py (both copies): fix _detector_cache type annotation
  from `object | None` to `str | None` and remove the # type: ignore[return-value]
  comment that worked around the self-inflicted mismatch

New tests:
- tests/test_power_steering_sdk.py: 21 mock-based unit tests covering
  _query_copilot async lifecycle (start/create_session/send_and_wait/stop),
  event.data.content text extraction, query_llm routing to Copilot/Claude,
  fallback behavior, SDK_AVAILABLE flag, and _query_claude text extraction

All 68 tests across test_power_steering_sdk, test_sdk_integration,
test_copilot_e2e_power_steering, and test_power_steering_shutdown pass.

Co-authored-by: Ubuntu <azureuser@deva.ftnmxvem3frujn3lepas045p5c.xx.internal.cloudapp.net>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
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