Dispatcharr/Dispatcharr
Feb 2026 – Mar 2026
2 Months active
Languages Used
JavaScriptPythonShellYAMLMarkdown
Technical Skills
API developmentBackend DevelopmentCI/CDCeleryDevOpsDjango
None
PROFILE
None
During two months on the Dispatcharr/Dispatcharr repository, Bormenusa engineered reliability and scalability improvements across DVR streaming, channel management, and admin workflows. They addressed concurrency and data integrity challenges by implementing atomic slot reservation and Redis-backed counter pipelines, reducing capacity leaks and race conditions. Using Python, Django, and Redis, Bormenusa enhanced error handling, logging, and cleanup paths to support operational resilience. They introduced features like dynamic DVR recording extension and WebSocket-driven frontend refresh, while hardening backend admin controls and task orchestration with Celery. The work demonstrated depth in backend architecture, robust testing, and thoughtful integration of deployment and observability enhancements.
Overall Statistics
Feature vs Bugs
19%Features
Repository Contributions
50Total
Bugs
22
Commits
50
Features
5
Lines of code
399,266
Activity Months2
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47 peopleShared Repositories
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Work History
March 2026
23 Commits • 1 Features
Mar 1, 2026During March 2026, the Dispatcharr DVR/Guide platform delivered a robust reliability and UX uplift across backend streaming, data integrity, and frontend delivery. Key features delivered include an extendRecording action for in-progress DVRs that updates end_time without signaling, supported by a 2-second polling loop to safely apply extensions while the task runs. The DVR streaming path gained resilience with a reconnection loop (up to five retries) and improved handling for commercial-skipping (comskip) exit codes, plus remux sanity checks and time zone fixes to prevent metadata misalignment. A Redis-based health-check mechanism was introduced for non-owner workers to prevent DVR read timeouts during source transitions. Backend reliability improvements include exponential DB retry, improved final metadata save, and better startup recovery. Frontend changes migrated away from manual fetchRecordings() to a debounced, WebSocket-driven refresh, with UI enhancements such as an Extend menu on recording cards and status badges on the TV guide to improve user awareness of current state. Additional hardening addresses idempotency, artifact race conditions, and duplicate recordings, with tests expanded across DVR extension, streaming resilience, and TS proxy health. The month also delivered deployment robustness for modular mode and broad test coverage, including 53 new tests.
23 Commits • 1 Features
Mar 1, 2026During March 2026, the Dispatcharr DVR/Guide platform delivered a robust reliability and UX uplift across backend streaming, data integrity, and frontend delivery. Key features delivered include an extendRecording action for in-progress DVRs that updates end_time without signaling, supported by a 2-second polling loop to safely apply extensions while the task runs. The DVR streaming path gained resilience with a reconnection loop (up to five retries) and improved handling for commercial-skipping (comskip) exit codes, plus remux sanity checks and time zone fixes to prevent metadata misalignment. A Redis-based health-check mechanism was introduced for non-owner workers to prevent DVR read timeouts during source transitions. Backend reliability improvements include exponential DB retry, improved final metadata save, and better startup recovery. Frontend changes migrated away from manual fetchRecordings() to a debounced, WebSocket-driven refresh, with UI enhancements such as an Extend menu on recording cards and status badges on the TV guide to improve user awareness of current state. Additional hardening addresses idempotency, artifact race conditions, and duplicate recordings, with tests expanded across DVR extension, streaming resilience, and TS proxy health. The month also delivered deployment robustness for modular mode and broad test coverage, including 53 new tests.
March 2026
February 2026
27 Commits • 4 Features
Feb 1, 2026February 2026 performance summary for Dispatcharr/Dispatcharr Overview: Delivered a suite of reliability and value-driven improvements across channel/stream lifecycles, capacity management, long-running task handling, and admin controls. Focused on eliminating edge-case leaks, improving observability, and hardening cleanup paths to support scale and business risk reduction. Key features delivered: - Channel/Stream lifecycle: boolean return semantics for release operations and metadata fallback to ensure safe cleanup when primary keys are missing. Enhanced logging for traceability to support operational debugging and faster incident response. - Atomic capacity management: implemented _check_and_reserve_profile_slot with an INCR-first-then-check pattern to prevent TOCTOU race conditions and over-capacity in Channel.get_stream; removed dead Stream.get_stream path to reduce risk of leaks. - Redis-backed counter safety: atomized profile counter swap using Redis pipelines to prevent drift during stream/profile switches. - VOD proxy resilience: fixed double-DECR and added guards to prevent counter leaks during disconnect/seek paths; immediate decrement on cleanup paths. - Cleanup and guards: reinforced remove_connection checks; hardened modular-deploy checks using pg_isready and socket checks; improved error handling around Redis key cleanup. - Long-running tasks and M3U: introduced TaskLockRenewer to refresh Redis locks for long M3U/EPG tasks, added disk-based streaming and Celery task time limits to prevent re-queues and memory pressure. - DVR task lifecycle: idempotent run_recording path, new API to stop a DVR proxy client without affecting others, and enhanced event semantics for user feedback. - Admin and account management: backend admin improvements (superuser detection, disable/enable accounts with safeguards) and removal of exposed UI controls to reduce security risk. - TS-proxy stability: restored Stream.get_stream-like path with atomic slot reservation and added cleanup fallbacks to prevent counter leaks during stream preview. Major impact: - Reduced capacity-related outages and connection leaks; improved reliability under concurrent access; faster incident detection via better logs; security posture strengthened by removing exposed UI controls for admin actions. Technologies and skills demonstrated: - Redis (pipeline, INCR/DECR, metadata fallbacks), Python (Django/DRF) and modular architecture, error handling and resilient cleanup patterns, Celery-based task orchestration, and end-to-end feature testing and observability enhancements.
February 2026
27 Commits • 4 Features
Feb 1, 2026February 2026 performance summary for Dispatcharr/Dispatcharr Overview: Delivered a suite of reliability and value-driven improvements across channel/stream lifecycles, capacity management, long-running task handling, and admin controls. Focused on eliminating edge-case leaks, improving observability, and hardening cleanup paths to support scale and business risk reduction. Key features delivered: - Channel/Stream lifecycle: boolean return semantics for release operations and metadata fallback to ensure safe cleanup when primary keys are missing. Enhanced logging for traceability to support operational debugging and faster incident response. - Atomic capacity management: implemented _check_and_reserve_profile_slot with an INCR-first-then-check pattern to prevent TOCTOU race conditions and over-capacity in Channel.get_stream; removed dead Stream.get_stream path to reduce risk of leaks. - Redis-backed counter safety: atomized profile counter swap using Redis pipelines to prevent drift during stream/profile switches. - VOD proxy resilience: fixed double-DECR and added guards to prevent counter leaks during disconnect/seek paths; immediate decrement on cleanup paths. - Cleanup and guards: reinforced remove_connection checks; hardened modular-deploy checks using pg_isready and socket checks; improved error handling around Redis key cleanup. - Long-running tasks and M3U: introduced TaskLockRenewer to refresh Redis locks for long M3U/EPG tasks, added disk-based streaming and Celery task time limits to prevent re-queues and memory pressure. - DVR task lifecycle: idempotent run_recording path, new API to stop a DVR proxy client without affecting others, and enhanced event semantics for user feedback. - Admin and account management: backend admin improvements (superuser detection, disable/enable accounts with safeguards) and removal of exposed UI controls to reduce security risk. - TS-proxy stability: restored Stream.get_stream-like path with atomic slot reservation and added cleanup fallbacks to prevent counter leaks during stream preview. Major impact: - Reduced capacity-related outages and connection leaks; improved reliability under concurrent access; faster incident detection via better logs; security posture strengthened by removing exposed UI controls for admin actions. Technologies and skills demonstrated: - Redis (pipeline, INCR/DECR, metadata fallbacks), Python (Django/DRF) and modular architecture, error handling and resilient cleanup patterns, Celery-based task orchestration, and end-to-end feature testing and observability enhancements.
Activity
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Quality Metrics
Correctness94.4%
Maintainability83.6%
Architecture85.2%
Performance83.6%
AI Usage24.4%
Skills & Technologies
Programming Languages
JavaScriptMarkdownPythonShellYAML
Technical Skills
API developmentBackend DevelopmentCI/CDCeleryDVR systemsDevOpsDjangoDockerFrontend DevelopmentGitHub ActionsJavaScriptNode.jsPostgreSQLPythonReact
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