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…Concurrency and Locking (#1305) * docs: Document concurrency and locking in DatabaseSessionService * Concurrencyandlocking.md instead of a note, created a subsection * Concurrencyandlocking.md --------- Co-authored-by: Zyan <zyanya@google.com>
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Summary by cubic
Documented the
max_output charsparameter inEnvironmentToolsetto cap characters from file reads and command outputs, preventing context window overflows. Added a “Concurrency and locking” section forDatabaseSessionServiceexplaining in-process serialization ofappend_eventper session and row-level locking (SELECT ... FOR UPDATE) for PostgreSQL, MySQL, and MariaDB to ensure data integrity across processes.Written for commit ed196d5. Summary will update on new commits.