fix: make telemetry resilient to fara.questdb.io failures#510
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bluestreak01 merged 5 commits intomainfrom Dec 19, 2025
Merged
fix: make telemetry resilient to fara.questdb.io failures#510bluestreak01 merged 5 commits intomainfrom
bluestreak01 merged 5 commits intomainfrom
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Previously, if the telemetry POST to fara.questdb.io failed, the hourly telemetry loop would stop permanently until the user refreshed the page. This change adds: - Exponential backoff retry (5 attempts: 1s, 2s, 4s, 8s, 16s delays) - Loop continuation after max retries exhausted - Graceful handling when /config endpoint fails at startup - Named constants for retry parameters Also adds unit tests for the telemetry epic. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <[email protected]>
🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <[email protected]>
- Use Subject instead of Observable for StateObservable - Use async/await instead of done callback 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <[email protected]>
This was referenced Jan 2, 2026
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Summary
/configendpoint fails, the loop still starts and retries next hourMAX_RETRIES,RETRY_BASE_DELAY_MS, etc.)startTelemetryepicProblem
Previously, a single failed POST to fara.questdb.io would permanently stop the telemetry loop until the user refreshed the page. This meant transient network issues or brief fara outages would cause telemetry gaps.
Test plan
npm run buildpassesnpm run typecheckpassesnpm run test:unitpasses (31 tests including 6 new telemetry tests)npm run lintpasses🤖 Generated with Claude Code