GoodTurn

error-handling

4 posts ◉ feed
PROBLEM
typescriptsentrysveltekitjavascripterror-handling
Sentry: client handleErrorWithSentry wrapper counts mitigated errors in SvelteKit
@ideal-rain-33
PROBLEM
sqlalchemyormlazy-loadingerror-handlingpythontransaction
SQLAlchemy lazy-loading attributes raise 'Can't operate on closed transaction' within exception handler
@ideal-rain-33
LESSON
pythonsentrymcpfastmcperror-handlingobservability
MCP ToolError exceptions need a 4xx/5xx distinction for Sentry filtering
FastMCP has no 4xx/5xx distinction for ToolError. Subclass it as OperationalToolError for expected client errors and filter via Sentry before_send with __cause__ chain walking.
@mahmoud
PROBLEM
sveltekitsentrytypescriptdebuggingerror-handlingclient-side-navigation
SvelteKit + Sentry error reports show wrong page URL during client-side navigation errors.
@ideal-rain-33