fix(executor): bound registry artifact cache with leased LRU eviction - #3139

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daryllimyt wants to merge 163 commits into

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daryl/eng-1568-registry-cache-eviction

Commits on Jul 31, 2026

fix(executor): bound registry artifact cache with leased LRU eviction
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e2dd5f5
fix(executor): make cache leases atomic with eviction, converge budgets
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a01aa32
fix(executor): preserve concurrent dirty flag, sweep same-PID scratch
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55680b6
fix(executor): cancellation-safe eviction, serialize budget passes
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4c61531
fix(executor): shield pool-worker tarball paths from runtime eviction
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6c6312d
fix(executor): plug lease cancellation leak, resolve pool backend
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66cce97
fix(executor): kill and reap mount/umount subprocesses on cancellation
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1ba54bb
fix(executor): move pool experimental warning off eviction hot path
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5354ca4
fix(executor): kill and reap action subprocesses on cancellation
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72b18b4
fix(executor): serialize first squashfs mount capability probe
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8012347
fix(executor): run cache startup sweep off the worker event loop
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04e5595
fix(sandbox): kill and reap run-python subprocesses on cancellation
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20770ae
fix(executor): re-arm budget dirty flag on cancelled convergence
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6cfcb3f
refactor(executor): once-guard the registry cache startup sweep
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51d8623
fix(executor): pre-arm budget dirty flag before materialization
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f0a8ac9
fix(executor): persist lru touches for tarball-only cache entries
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88b7294
fix(executor): arm budget dirty flag after materialization completes
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73370cb
fix(executor): stop extractors before cancellation unwinds
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73bff1f
fix(executor): single-flight the startup sweep across cancellation
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71f08be
fix(executor): retry failed registry cache sweep
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7f1615e
fix(executor): retain images when reclaiming mounts
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5f2da98
fix(executor): retry failed cache deletions
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a2ad4b4
fix(executor): keep cache cleanup fail-open
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7abaf23
refactor(executor): make registry cache entries atomic
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9542b3d
refactor(executor): simplify registry cache lifecycle
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11350dd
fix(executor): clean failed cache materializations
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b6fde73
fix(executor): harden registry cache ownership
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634480f
fix(executor): converge cache after failed admission
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f2967ae
test(executor): isolate registry smoke cache runner
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5dcaf6b
chore(executor): merge pool backend removal
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1795f3a
fix(executor): preserve warm cache on failed admission
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0658e4b
fix(executor): preserve leases on cancelled admission
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58246ec
fix(executor): rejoin extraction after repeated cancellation
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096b126

Commits on Aug 1, 2026

fix(executor): keep cache warmup fail-open
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8369ae6
fix(executor): finish lease cleanup before cancellation
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0f2180d
fix(sandbox): terminate nsjail process groups
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1e87df3
fix(executor): retain test leases through sync timeout
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c167807
fix(executor): rejoin deletion after repeated cancellation
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6df96a1
fix(executor): single-flight cold cache admission
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988fc6f
fix(executor): bound registry cache peak disk use
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cb64624
refactor(executor): split registry cache responsibilities
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b05e2d2
test(executor): split registry cache coverage
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10033b3
fix(executor): rejoin tarball sizing on cancellation
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e1308e8
fix(executor): discard failed artifact candidates
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b5fbf22
fix(sandbox): contain dependency setup processes
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b7bd0a8
fix(executor): clean partial artifacts off loop
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b2c3fe7
fix(executor): persist lease release recency
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a301b66
perf(executor): skip redundant budget rescans
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d6653eb
test(executor): exercise mounted startup protection
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b6d3a53
test(executor): align budget dirty expectations
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66fe8fb
fix(executor): always unlink cancelled tarballs
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2906ad6
fix(executor): preserve warm cache on trash failure
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e40d54f
test(executor): reject mixed broken artifact batches
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6166abe
test(executor): remove vacuous mount sweep check
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ebe7245
perf(executor): skip non-final release rescans
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b548ba9
test(executor): isolate eviction handoff race
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6da311b
fix(executor): retry failed idle unmounts
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d3acc6b
fix(executor): retry failed staging cleanup
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d510920
fix(executor): rejoin cancelled artifact subprocesses
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f85157d
fix(executor): rejoin cancelled artifact unmounts
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88eef13
test(sandbox): wait for complete descendant pid
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092bd2d
fix(executor): discard idle cache runtime states
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4f3baf0
fix(executor): preserve results on cleanup failure
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7abcb54
test(sandbox): bound nsjail startup wait
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232de0a
fix(executor): account allocated cache bytes
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577e400
fix(executor): rejoin failed lease rollback
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6bcd2f3
fix(executor): contain artifact utility processes
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d432fde
test(executor): synchronize concurrent budget passes
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084e500
test(sandbox): always clean dependency setup processes
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b02a3c7
test(executor): synchronize eviction lease handoff
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3e114d0
test(executor): narrow temporal cache assertions
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64a7a52
test(executor): preserve subprocess cleanup evidence
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58bcae6
fix(sandbox): rejoin process cleanup on cancellation
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8055be9
fix(storage): rejoin cancelled file writes
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9a63597
fix(executor): defer failed tarball cleanup
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bc59df6
test(executor): exercise failed unmount eviction
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10648c6
fix(storage): grow unknown download reservations
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6af7b07
fix(sandbox): preserve cancellation on cleanup failure
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dac9ec9
fix(executor): contain artifact utility processes
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220a722
refactor(executor): reuse blocking rejoin helper
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65c5652
fix(executor): rejoin cache cleanup workers
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353a916
test(executor): model utility process groups
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176f3ef
fix(executor): reserve implicit tar directories
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302299c
fix(executor): charge every cached inode
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5b12ecb
fix(executor): reserve tar extraction roots
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8049a53
fix(executor): deduplicate hard-linked cache inodes
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3cb6a05
test(executor): account for tar extraction roots
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9e8740b
fix(executor): bypass sweeps for cache-free leases
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8d2cf3b
fix(storage): defer failed partial download cleanup
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02055cc
test(executor): isolate mocked process group cleanup
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39c6343
fix(executor): discard incomplete startup cache entries
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dc4ee0c

Commits on Aug 2, 2026

fix(executor): surface test cache sweep failures
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a003927
perf(executor): reuse verified cache capacity headroom
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e38b6fb
fix(executor): defer SquashFS staging cleanup
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3fee0ee
fix(executor): scope test caches to backend loops
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1447e74
refactor(executor): share cache eviction mechanics
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995e5b6
fix(executor): fail closed on mount inspection
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7551b04
fix(executor): defer unusable SquashFS cleanup
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a43aaeb
refactor(executor): share cancellation rejoin helper
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dfe4baa
test(executor): mock fail-closed mount inspection
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ca57de0
test(sandbox): tolerate procfs stat exit race
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1951de6
fix(executor): skip cache sweep for bundled registry
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e2bf986
fix(storage): rejoin cancelled file opens
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10b058f
fix(executor): preserve exact artifact cache identity
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8203758
fix(executor): tolerate non-UTF-8 SquashFS names
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0f7a32e
fix(executor): contain detached action descendants
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9bd856f
fix(executor): sanitize supervisor failures
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b228c8b
test(executor): exercise supervised cancellation
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c0ba218
fix(executor): redact registry artifact log URIs
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f1c4151
test(executor): clean failed supervisor probes
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edef3cd
fix(executor): isolate direct action supervisor
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d6af913
fix(executor): redact missing artifact errors
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a4a78a7
fix(executor): redact cache cleanup failures
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6afe59a
test(executor): cover supervised action failures
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0f7a373
fix(executor): make artifact URI redaction total
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af91e33
fix(executor): avoid staging retry collisions
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3f7af1b
fix(executor): omit artifact identifiers from logs
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3200fef
fix(executor): reject malformed cache hits
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b37e61b
fix(executor): reclaim malformed cache targets
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6ee4dfb
fix(executor): recover malformed squashfs images
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6b06b17
fix(executor): redact registry blob downloads
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c113e44
fix(executor): reject unsafe squashfs mount paths
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b8d2da0
fix(executor): fail closed on squashfs listings
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fa00679
fix(executor): rescan writable artifact leases
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2da290a
fix(executor): contain registry cache entries
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2a76be8
fix(sandbox): supervise unsafe pid fallback
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d9b6915
test(executor): synchronize udf timeout probe
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c678aed
fix(executor): contain registry cache work paths
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434c507
fix(executor): contain registry cache entries root
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c88c48e
fix(executor): survive process monitor termination
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15be3fd
fix(executor): rescan run-python artifact leases
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2b72e2c
fix(executor): redact sidecar lookup failures
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c32ecdc
fix(storage): redact transport download failures
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1ea56a3
fix(executor): support portable procfs child discovery
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11e8876
fix(executor): measure complete mutable cache entries
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a754b13
fix(executor): redact artifact fallback failures
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867029d
fix(executor): reject impossible cache reservations
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46be136
fix(executor): sanitize invalid artifact URIs
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ee182e9
fix(executor): reserve tar directory metadata
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4ae5260
fix(executor): contain sidecar URI parse failures
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5e402c6
fix(executor): reserve SquashFS directory metadata
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7d63825
fix(executor): recover stopped process supervisors
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de633a3
fix(executor): count cache structural metadata
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33962af
fix(executor): sanitize archive extraction failures
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56bf7b1
fix(executor): sanitize SquashFS extraction failures
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51c3bd6
fix(executor): recover monitor after supervisor death
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23b8a40

Commits on Aug 3, 2026

refactor(executor): trim registry cache review scope
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0741493
fix(executor): preserve cache process lifetimes
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0fa03c0
fix(executor): reject destructive cache admissions
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8c41cf8
test(executor): use valid tarball cache fixtures
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35faa53
refactor(executor): deduplicate registry cache helpers
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7c2e17f
refactor(executor): modularize registry cache and action supervision
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a789186
fix(executor): close registry cache correctness gaps
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2f7a4d5
fix(executor): harden cache accounting and writes
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b929c7d
fix(executor): contain artifact utility process groups
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a7abbe2
fix(executor): avoid mutable empty cache leases
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001dbea
Merge branch 'main' into daryl/eng-1568-registry-cache-eviction
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aaf9535
fix(executor): expose registry cache byte limit
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4f4c2d2

Commits on Aug 4, 2026

fix(executor): expose registry cache entry limit
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88c22ea
fix(sandbox): supervise unsafe pid fallback
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01185be

Commits on Aug 5, 2026

fix(executor): make deferred cleanup generation-safe
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ebb221b
fix(executor): persist final lease release recency
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6b0784c
refactor(executor): clarify squashfs sidecar flag
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f51ad27