fix: harden internal runtime and transport paths — reduce fail-open behavior and churn#95

Merged

Lythaeon merged 122 commits into

mainfrom

perf/runtime-churn-reduction

Apr 10, 2026

Commits on Apr 9, 2026

perf(repair): reduce gossip churn
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perf(gossip): skip equivalent pubkey refresh
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perf(fec): reduce shard allocation churn
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chore(runtime): clean merged test imports
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chore(runtime): fix test clippy hygiene
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perf(ingest): reduce batch materialization churn
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perf(tx): cut submit dedupe churn
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perf(tx): reduce all-at-once submit setup churn
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fix(tx): harden shared outcome reporter registry
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Commits on Apr 10, 2026

perf(runtime): skip unused provider tx kind classification
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perf(shred): trim header parse overhead
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perf(runtime): delay provider prefilter kind classification
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fix(ingest): validate recvmmsg source address length
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fix(runtime): harden provider transaction payload bounds
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perf(runtime): reduce retention and suppression churn
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fix(tx): revert suppression cache queue churn
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fix(extension): accept tcp resources concurrently
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fix(provider): bound websocket account payload size
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chore(deps): refresh observer lockfile edge
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fix(provider): bound grpc account payload size
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perf(tx): trim suppression cache eviction churn
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perf(repair): trim outstanding request expiry churn
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fix(runtime): harden cache eviction freshness
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build(tx): update optional jito grpc tonic stack
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perf(tx): reduce signature deduper lookup churn
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perf(runtime): trim dedupe refresh churn
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perf(relay): trim shared cache replacement churn
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perf(repair): index highest outstanding requests
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refactor(tests): use AsyncWriteExt imports in extension host
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perf(cache): trim relay and verifier allocation churn
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perf(tx): preallocate signature deduper state
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perf(verify): preallocate shred verifier slot state
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fix(relay): dedupe range queries by shred index
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perf(runtime): trim replay dedupe eviction churn
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perf(repair): trim source hint and peer refresh churn
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perf(repair): simplify source pubkey expansion
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perf(provider): harden slot feeds and trim udp ingress setup
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perf(provider): cut laserstream signature churn
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perf(ingest): cache udp flush config lookup
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perf(provider): trim grpc conversion byte parsing
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refactor(core): share support helpers and harden websocket caps
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perf(extension): cut callback isolation churn
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perf(provider): accelerate grpc transaction conversion
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perf(extension): trim udp emitter cloning
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perf(runtime): trim serialized tx fallback churn
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perf(runtime): reduce replay dedupe branch churn
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refactor(support): centralize shared parsing helpers
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perf(provider): trust grpc transaction signatures
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perf(websocket): reuse replay http client
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fix(extension): bound websocket connector frames
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fix(extension): normalize websocket close handling
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refactor(observer): normalize import hygiene
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refactor(imports): normalize use semantics
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refactor(support): centralize unix time helpers
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fix(websocket): harden replay http status handling
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test(websocket): isolate grpc-only imports
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refactor(provider): share slot status pruning helper
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refactor(time): share unix timestamp helpers
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chore(tests): normalize temp ids and bench output
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perf(relay): preallocate range query index map
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perf(repair): snapshot missing tracker slot priorities
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perf(runtime): keep replay dedupe keys in sof bytes
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perf(ingest): trim udp batch packet push overhead
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fix(websocket): normalize clean provider close frames
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perf(provider): hoist tx kind program ids
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fix(provider): bound websocket replay http bodies
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fix(ingest): validate UDP busy-poll sockopt ranges
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perf(websocket): hoist commitment conversion hot paths
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refactor(provider): share laserstream transport defaults
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perf(provider): reuse source refs across stream updates
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fix(provider): share yellowstone bootstrap path
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fix(websocket): acknowledge pings before subscription ack
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build(provider): patch helius laserstream dependency
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perf(websocket): trim provider source clone churn
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perf(provider): avoid immediate session keepalive ping
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fix(runtime): harden provider and udp tuning helpers
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fix(websocket): reject replay http redirects
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refactor(websocket): share subscription ack wait loop
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refactor(laserstream): share client config helpers
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fix(extension): retry interrupted ingress reads
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fix(ingest): retry interrupted UDP syscalls
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refactor(ingest): clean UDP receiver imports
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fix(websocket): bound replay HTTP request stalls
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perf(provider): preallocate grpc slot status maps
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perf(provider): hoist transaction classifier program ids
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perf(runtime): fast-path serialized provider accepts
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perf(runtime): delay serialized signature extraction
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perf(provider): reuse grpc outer transaction signatures
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refactor(support): share saturating duration millis helper
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perf(provider): trim grpc conversion and prefilter churn
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perf(provider): trim grpc signature conversion branches
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perf(ingest): trim udp packet push branching
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fix(extension): harden runtime resource validation
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chore(release): bump workspace to 0.18.2
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chore(release): bump sof-support to 0.18.2
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fix(tx): harden rpc blockhash responses
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fix(tx): bound submit http responses
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fix(provider): prevent reconnect spin loops
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chore(tx): normalize http hardening formatting
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fix(provider): clamp zero keepalive intervals
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fix(extension): bound connector startup hangs
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fix(derived-state): bound checkpoint load size
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fix(derived-state): reject oversized replay records
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fix(observability): bound slow request reads
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fix(websocket): bound connect handshake hangs
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fix(observability): bound slow response writes
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fix(tx): clamp zero transport timeouts
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fix(provider): clamp zero grpc timeouts
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fix(extension): reject zero read buffers
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fix(provider): clamp zero stall timeouts
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fix(websocket): bound subscription ack waits
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fix(tx): clamp zero direct submit timeouts
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fix(extension): clamp zero host timeouts
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fix(derived-state): reject oversized checkpoint writes
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fix(derived-state): reject oversized replay writes
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style(cleanup): normalize local imports in hardened paths
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fix(extension): reject invalid websocket resource urls
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fix(extension): reject invalid shared subscriptions
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fix(extension): reject dead observer-ingress subscriptions
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fix(extension): reject impossible observer ingress selectors
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fix(tx): scope adapter cleanup imports to tests
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fix(ci): restore archive and fuzz smoke checks
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