fix `/get_missing_events` to return complete, topologically ordered segments - #553

Draft

gamesguru wants to merge 76 commits into

matrix-construct:mainfrom

gamesguru:guru/fix/get-missing-events

Commits on Aug 8, 2026

fix(federation): walk and sort get_missing_events safely
gamesguru
committed
4926fef
lint: check arithmetic overflow (in-degree counter should never reach `usize`)
gamesguru
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d448ca4
refactor(federation): simplify get_missing_events topo sort maps
gamesguru
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ddeaa97
fix(federation): finish get_missing_events hashmap cleanup
gamesguru
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f8d2511
fix(federation): keep unordered missing events in responses
gamesguru
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f63eb55
fix(federation): correct unordered missing events fallback
gamesguru
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40c8e53
fix(federation): cap missing events predecessor traversal
gamesguru
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0193fe2
fix(federation): honor min_depth in missing events walk
gamesguru
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d860fb8
test(federation): document and tighten missing events topo sort
gamesguru
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13b849b
fix(federation): limit missing events after topo ordering
gamesguru
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9ea30a4

Commits on Aug 9, 2026

fix(federation): restore missing-events walk and instrument messages
gamesguru
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b371ca4
refactor(messages): split pagination helpers
gamesguru
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62385f3
wip
gamesguru
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ec48821
fix
gamesguru
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6658fd4
ci: fix `TestSendJoinPartialStateResponse` regression
gamesguru
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2e6ad62
fixup! ci: fix `TestSendJoinPartialStateResponse` regression
gamesguru
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c1fac65
fix(federation): skip guest access in get_missing_events
gamesguru
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46e61aa
fix(federation): bound get_missing_events walk
gamesguru
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400745b
fix api state and missing-events regressions
gamesguru
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bfc6f37
fix: return dependency-closed batch in /get_missing_events
gamesguru
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24c4c42
fix: use reached_events to prevent invalidating requested boundaries
gamesguru
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17ef683
fix: prevent invalidating requested boundaries due to min_depth
gamesguru
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bbe1e72
test: cover get_missing_events topo-sort invalidation edge cases

gamesguru
and
claude
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ac9ccf9
fix: close auth/dependency gaps in get_missing_events and /state dedup

gamesguru
and
claude
committed
b4170fd
fix: avoid clippy::useless_let_if_seq in create_hash_and_sign_event

gamesguru
and
claude
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3da1d45
chore: update complement results (some fails again flipped)
gamesguru
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bdde9ac
fix: restore guest_access exclusion from get_missing_events response

gamesguru
and
claude
committed
f5dbc65
fix: break lock-order deadlock between remote join and inbound /send

gamesguru
and
claude
committed
397a924
Reject join shortcuts for users whose current state is leave
gamesguru
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073dfc2

Commits on Aug 10, 2026

build: fix weird complement build failures
gamesguru
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8ca61c6
fix: revert crate::services() call in check_room_member_join
gamesguru
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b95b264
fix: allow valid federated rejoins after leave
gamesguru
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4de6e5c
fix: ignore stale restricted-join auth for existing members
gamesguru
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3243d2b
fix: return visible guest access in missing events
gamesguru
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c5bfadc
fix: normalize state resend membership auth
gamesguru
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2771ed9
fixup! fix: normalize state resend membership auth
gamesguru
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9aef3a4
lint
gamesguru
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f30e690
refactor: split remote join flow helpers
gamesguru
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ea16d52
fixup! refactor: split remote join flow helpers
gamesguru
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7bab52a
fix: exclude guest access from missing events
gamesguru
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029b2e2
fix: use pdu kind field in missing events
gamesguru
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f0613ea
fix: use crate reexports in short id test
gamesguru
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96e1eae
chore: address follow-up fixes
gamesguru
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e24cdb8
test: cover duplicate state resend short-id allocation
gamesguru
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bd8fb55
chore: update complement results (full run)
gamesguru
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1075484
chore: update complement results
gamesguru
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016cea1
fix federation history and join race regressions
gamesguru
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58b78b9
chore: update complement results
gamesguru
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833a911
Fix federation history visibility regressions
gamesguru
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77efffd
wip
gamesguru
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b3cc8e7

Commits on Aug 12, 2026

fix: make federation backfill resilient after rejoin
gamesguru
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30cad6a
perf: avoid duplicate state content parse
gamesguru
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9984ae9
fixup! wip
gamesguru
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42962ff

Commits on Aug 13, 2026

Fix missing event and federation backfill boundaries
gamesguru
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b92c3fc
fix backfill rejoin and missing-events handling
gamesguru
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fd439bc
restore guest access exclusion in missing events
gamesguru
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2f28477
fix missing-events and state resend regressions
gamesguru
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ab24fa4
lint
gamesguru
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7314fd4
fix short id allocation test harness
gamesguru
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8f39091
Fix backfill boundary gating
gamesguru
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3600a2d
fix federation backfill and join race guards
gamesguru
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547c232
harden short-id allocation test listener setup
gamesguru
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f8e723f
lint
gamesguru
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c5462f9
Harden short-id allocation test listener setup
gamesguru
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f5f4a07
Enable nix fs feature for test listener setup
gamesguru
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ec6b611
wip
gamesguru
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c184329
Tighten short-id test listener handoff
gamesguru
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8198941
Fix short-id test listener handoff
gamesguru
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780cbcb
Simplify short-id test listener setup
gamesguru
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d274a8f
Guard stale remote join commits
gamesguru
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cd5a1a3
Remove unused nix fs feature
gamesguru
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bb62116
allow too many args lint
gamesguru
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57db701
Fix membership join state snapshot handling
gamesguru
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376d77b
fix join state snapshot and short ID test URL
gamesguru
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2aa4186
fix backfill local boundary
gamesguru
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73329cb
Merge remote-tracking branch 'upstream/main' into guru/fix/get-missing-events
gamesguru
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99aae5d