Backend robustness for 100-200 services#24

Merged

aksOps merged 20 commits into

mainfrom

feat/backend-robustness-100-200-services

Apr 23, 2026

Commits on Apr 23, 2026

fix(graphrag): propagate real span Status into OnSpanIngested

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claude
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feat(graphrag): expose event-drop metric + configurable workers/queue

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claude
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fix(api): exempt OTLP /v1/* from per-IP rate limiter

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docs(api): document /v1/* rate-limit exemption trade-off

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feat(grpc): apply message size, stream, and keepalive limits

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feat(config): bound GRPC_MAX_RECV_MB and GRPC_MAX_CONCURRENT_STREAMS

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feat(retention): parallelize purges + tune batch size/pacing

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fix(retention): recover panics in parallel purge goroutines

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feat(storage): refuse SQLite in APP_ENV=production without override

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feat(telemetry): expose DB pool stats

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chore(deps): tidy go.mod after Task 7 telemetry test imports

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feat(dlq): export eviction metrics

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feat(graphrag): dedup investigations with 5m cooldown

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perf(storage): driver-switched p99 computation

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fix(storage): address Task 10 dashboard p99 review findings

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feat(loadsim): add 200-service OTLP load simulator

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fix(loadsim): address review findings

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test(storage): shrink p99 cap in test to survive -race

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docs(operations): document Tasks 1-11 metrics and load simulator

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docs: address final review findings

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Backend robustness for 100-200 services#24

Backend robustness for 100-200 services#24
aksOps merged 20 commits into
mainfrom
feat/backend-robustness-100-200-services

Commits on Apr 23, 2026

fix(graphrag): propagate real span Status into OnSpanIngested

feat(graphrag): expose event-drop metric + configurable workers/queue

fix(api): exempt OTLP /v1/* from per-IP rate limiter

docs(api): document /v1/* rate-limit exemption trade-off

feat(grpc): apply message size, stream, and keepalive limits

feat(config): bound GRPC_MAX_RECV_MB and GRPC_MAX_CONCURRENT_STREAMS

feat(retention): parallelize purges + tune batch size/pacing

fix(retention): recover panics in parallel purge goroutines

feat(storage): refuse SQLite in APP_ENV=production without override

feat(telemetry): expose DB pool stats

chore(deps): tidy go.mod after Task 7 telemetry test imports

feat(dlq): export eviction metrics

feat(graphrag): dedup investigations with 5m cooldown

perf(storage): driver-switched p99 computation

fix(storage): address Task 10 dashboard p99 review findings

feat(loadsim): add 200-service OTLP load simulator

fix(loadsim): address review findings

test(storage): shrink p99 cap in test to survive -race

docs(operations): document Tasks 1-11 metrics and load simulator

docs: address final review findings