Python library fanout-broadcast sends notifications to multiple channels without one failure blocking others

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Developer Juan Carlos Isaza has released fanout-broadcast, a pure Python library with no external dependencies, designed to broadcast messages simultaneously to multiple channels such as Slack, Discord, email, and webhooks. The tool addresses a common flaw in naive loop-based notification code, where a single channel failure — such as a Discord 500 error — causes subsequent channels to never receive the message. Each channel is isolated so that exceptions are caught individually, allowing all enabled channels to be attempted regardless of earlier failures. The library provides a detailed report after each broadcast, listing which channels delivered successfully, which failed with their respective errors, and which were skipped. Channels can be toggled on or off at runtime via environment variables, removing the need for code changes or redeployments when disabling a problematic channel.

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