fix(session): replace blocking commit() with commit_async() in bot#728
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qin-ctx merged 2 commits intovolcengine:mainfrom Mar 19, 2026
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ov_server.py called session.commit() (sync, uses run_async() which blocks via t.join()) from an async context. When the bot runs in the same process as the server (--with-bot), this freezes the entire event loop, causing all HTTP endpoints to hang. Fix: use commit_async() which properly awaits async operations. Also add a RuntimeWarning to Session.commit() when called from a running event loop to catch future misuse. Fixes volcengine#527. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
MaojiaSheng
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- Add .pr_agent.toml with 15 repo-specific review rules derived from real bug history (PRs volcengine#505, volcengine#728, volcengine#749, volcengine#740/volcengine#745, volcengine#754, volcengine#735, volcengine#767) - Rules structured as WHEN/THEN/BECAUSE for deterministic enforcement - Add 8 custom labels (memory-pipeline, async-change, api-breaking, etc.) - Add ignore patterns for lock files, third_party, build artifacts - Enable score review, TODO scan, split-PR detection, security audit - Configure improve tool with quality threshold and extended mode - Configure describe tool with PR diagrams and semantic file types - Update workflow: ark-code-latest model, checkout step for .pr_agent.toml, move all config from inline YAML to .pr_agent.toml (single source of truth)
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…#780) - Add .pr_agent.toml with 15 repo-specific review rules derived from real bug history (PRs #505, #728, #749, #740/#745, #754, #735, #767) - Rules structured as WHEN/THEN/BECAUSE for deterministic enforcement - Add 8 custom labels (memory-pipeline, async-change, api-breaking, etc.) - Add ignore patterns for lock files, third_party, build artifacts - Enable score review, TODO scan, split-PR detection, security audit - Configure improve tool with quality threshold and extended mode - Configure describe tool with PR diagrams and semantic file types - Update workflow: ark-code-latest model, checkout step for .pr_agent.toml, move all config from inline YAML to .pr_agent.toml (single source of truth)
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Summary
session.commit()blocking the event loop in bot codesession.commit()withawait session.commit_async()inov_server.pyRuntimeWarningtoSession.commit()when called from a running event loop to prevent future misuseFixes #527
Root Cause
bot/vikingbot/openviking_mount/ov_server.py:426calledsession.commit()— a sync method that internally usesrun_async(), which blocks the calling thread viat.join(). When the bot runs in the same process as the server (--with-bot), this freezes the shared event loop. All HTTP endpoints become unresponsive (process alive but HTTP dead).The HTTP server's own session commit endpoint correctly uses
commit_async(), but the bot code path used the blocking sync version.Changes Made
bot/vikingbot/openviking_mount/ov_server.py:426: Changedsession.commit()→await session.commit_async()openviking/session/session.py: AddedRuntimeWarningincommit()when called from a running event loop, guiding callers to usecommit_async()insteadov_server.py(import ordering, unused import)Type of Change
Testing
Checklist