feat: improve context propagation consistency

[ash1shkumar]

Improve Context Propagation Consistency for Toast State Management

Description

This PR enhances context propagation reliability by introducing centralized context snapshot tracking and validation mechanisms within the toast notification system. The changes simplify propagation paths, improve consistency of shared contextual data, and provide additional validation coverage for context updates.

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Changes Made

• Added centralized context snapshot generation.
• Introduced shared toast context metadata tracking.
• Added context validation utilities.
• Improved propagation consistency for toast-related state updates.
• Reduced dependency complexity between nested consumers.
• Added validation checks for propagated context data.
• Improved maintainability of context synchronization logic.
• Enhanced visibility into active context state.

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Benefits

• More reliable context propagation.
• Reduced risk of inconsistent shared state.
• Improved update consistency across nested consumers.
• Better validation coverage for context updates.
• Easier future maintenance and extension.

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Testing

• Verified toast creation flow.
• Verified toast removal flow.
• Confirmed context snapshots update correctly.
• Confirmed validation checks execute successfully.
• Tested multiple concurrent toast updates.
• Ensured no regressions in existing toast functionality.

Fixes #374

Expected Labels

level3, NSoC'26

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Project	Deployment	Actions	Updated (UTC)
flow-forge	Ready	Preview, Comment	Jun 15, 2026 4:42pm