DF Aggregator

Added a watchdog timer to detect when the server goes offline within 14 seconds, fixing the status indicator staying "connected" after the connection dies.

Fixed Python version compatibility gating, corrected field naming in receiver telemetry, patched an SSE connection leak, and updated dependencies to match documented requirements.

1h session running commands and testing. 399K tokens across 10 prompts using claude-opus-4-7[1m].

42m session running commands and testing. 351K tokens across 8 prompts using claude-opus-4-7.

Resolved a merge conflict in the main entry point by accepting the accurate description of the web server's blocking behavior.

20m session running commands and testing. 126K tokens across 3 prompts using claude-opus-4-7.

Updated changelog and readme to document the live-update event streaming system.

Removed local configuration from git tracking and fixed directory exclusion patterns in gitignore.

Addressed critical variable declarations and optional chaining patterns across JavaScript and Python files to improve code quality standards.

Fixed SSE event-driven updates interrupting timeline scrubbing by gating frame refreshes when history mode is active.

Removed real-time pipeline statistics from the SSE event stream and restored the polling-based `/output.czml` lifecycle to fix data consistency issues.