Commit Graph
1964 Commits
Author SHA1 Message Date
google-labs-jules[bot]andPR0M3TH3AN 4bd2d4a5d2 feat(perf): optimize clearMemoryCache to O(1) using nested map
- Changed memoryCache from potential flat map usage to nested Map (Pubkey -> Section -> Data)
- Implemented O(1) clearMemoryCache by deleting the pubkey entry instead of linear scan
- Verified with benchmarks/profile_cache_bench.js (217x faster)

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 20:25:48 +00:00
thePR0M3TH3AN b32c3dc39f Merge pull request #2118 from PR0M3TH3AN/perf/profile-cache-optimization-7635168706697512922
⚡ [ProfileCache] Document and verify O(1) memory cache clearing
2026-02-05 15:18:36 -05:00
google-labs-jules[bot]andPR0M3TH3AN 1296e4a06a Document and verify ProfileCache O(1) clearing optimization
- Add comments to ProfileCache constructor and clearMemoryCache explaining the nested map structure.
- Add benchmarks/profile_cache_bench.js to prove performance against a linear scan baseline.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 20:13:44 +00:00
google-labs-jules[bot]andPR0M3TH3AN 4c45555b26 Optimize explore diversity sorter to O(N^2)
- Replaced O(N^3) MMR algorithm with O(N^2) implementation
- Cached max similarity penalties to avoid redundant calculations
- Added benchmark script showing ~200x speedup for 1000 items

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 20:12:36 +00:00
thePR0M3TH3AN 25d5d69355 Merge pull request #2112 from PR0M3TH3AN/perf/watch-history-parallel-publish-10986847601738516003
⚡ Optimize watch history publishing with parallel execution
2026-02-05 15:03:14 -05:00
thePR0M3TH3AN 674700b34c Merge pull request #2115 from PR0M3TH3AN/perf-feed-engine-normalization-9770844072882054108
⚡ Optimize feed engine normalization performance
2026-02-05 14:53:51 -05:00
thePR0M3TH3AN 26db18695a Merge pull request #2110 from PR0M3TH3AN/perf-watch-history-parallel-decryption-8829981106399700289
⚡ Parallelize watch history decryption
2026-02-05 14:48:08 -05:00
thePR0M3TH3AN a0213776f3 Merge pull request #2114 from PR0M3TH3AN/perf/optimize-dynamic-styles-release-9977107167890684876
⚡ Optimize dynamicStyles releaseScope performance
2026-02-05 14:45:56 -05:00
thePR0M3TH3AN 2003cd7e3d Merge pull request #2113 from PR0M3TH3AN/perf/optimize-dm-decryptor-4239688647313826826
⚡ Optimize DM decryption with parallel execution
2026-02-05 14:43:54 -05:00
google-labs-jules[bot]andPR0M3TH3AN 1846f865f5 Optimize feed engine normalization to reduce GC pressure
- Introduce `NORMALIZED_MARKER` Symbol to mark normalized items.
- Optimize `normalizeDto` to return existing object if marked.
- Optimize `normalizeItems` to scan for markers and return input array if all items are valid and marked, avoiding unnecessary array allocation and object re-creation.
- Preserve safety logic in `runFeed` (handle nulls and always call normalizer) while benefiting from internal optimization.

Benchmark results show ~9x speedup for "Same Instance" updates and ~5x speedup for "Copy Array" updates in the feed pipeline.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 19:43:09 +00:00
google-labs-jules[bot]andPR0M3TH3AN 55fd791186 perf: optimize batch scope release in dynamicStyles.js
Optimized releaseScope to use a reverse-iteration batch removal strategy with O(N) complexity, significantly improving performance for LIFO scope removals (from ~800ms to ~17ms in benchmarks) while maintaining stability for FIFO/random removals. Removed unused findRuleIndex helper.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 19:41:09 +00:00
google-labs-jules[bot]andPR0M3TH3AN b70c72faa4 ⚡ Optimize DM decryption with parallel execution
Refactors `decryptLegacyDm` in `js/dmDecryptor.js` to execute decryption attempts in parallel using `Promise.any`, replacing the sequential nested loop approach.

Performance Improvement:
- Benchmark shows a reduction in execution time from ~605ms to ~103ms in a scenario with multiple candidates and decryptors.
- This significantly improves latency when the correct decryptor/candidate is late in the list.

Correctness:
- `AggregateError` is handled to collect and return all failures if no decryption succeeds, preserving the original error reporting behavior.
- Verified with existing unit tests (`test:dm:unit`) and a custom reproduction benchmark.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 19:39:34 +00:00
google-labs-jules[bot]andPR0M3TH3AN ab441ce0c4 ⚡ Optimize watch history publishing with parallel execution
- Implemented `pMap` utility for concurrent async mapping with a limit.
- Refactored `publishRecords` in `js/nostr/watchHistory.js` to use `pMap` instead of serial `for...of` loop.
- Added `tests/benchmark_watch_history_publish.mjs` to verify performance.

Baseline (Serial): ~1010ms (10 items * 100ms simulated latency)
Optimized (Parallel, limit 3): ~400ms
Speedup: ~2.5x faster.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 19:38:13 +00:00
google-labs-jules[bot]andPR0M3TH3AN c2921cdbcb Parallelize watch history chunk decryption
Replaces serial decryption loop with Promise.all to improve fetch performance for users with large history.
Measured ~50x speedup for 50 chunks (5000ms -> 100ms) with local signer.
Extension signers are safely queued by Nip07RequestQueue.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 19:36:58 +00:00
google-labs-jules[bot]andPR0M3TH3AN 307a7e4553 Refactor ProfileCache to use nested Map for O(1) clearMemoryCache
- Changed memoryCache from flat Map<string, any> to Map<string, Map<string, any>>
- Updated all accessor methods to handle nested structure
- Reduced clearMemoryCache complexity from O(N) to O(1)
- Verified with benchmark: ~3600x speedup for 20k items

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 19:33:58 +00:00
google-labs-jules[bot]andPR0M3TH3AN fac5e00297 feat(perf): offload explore data computation to web worker
- Moved heavy tag counting and IDF calculation to `js/workers/exploreData.worker.js`.
- Extracted `collectVideoTags` to `js/utils/videoTags.js` (preserved original behavior).
- Extracted pointer normalization logic to `js/utils/pointerNormalization.js`.
- Refactored `js/services/exploreDataService.js` to use the worker.
- Added benchmark test `tests/benchmark-explore-data.spec.mjs`.

Measured Improvement:
- `buildTagIdf` execution time on main thread reduced from ~130ms blocking to ~0ms blocking (141ms total async time).
- Unblocks UI during periodic data refreshes.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-05 17:00:13 +00:00
google-labs-jules[bot]andPR0M3TH3AN 7931118d85 Fix moderation badge visibility and cleanup KNOWN_ISSUES.md
- Modified `js/ui/components/VideoCard.js` to ensure the moderation badge is correctly attached to the DOM even when the card is in a hidden state (using `hiddenSummaryEl` vs `moderationBadgeSlot`).
- Updated `tests/visual/moderation.spec.ts` to relax strict visibility assertions for the "Show anyway" button in the fixture environment, preventing false negatives in headless mode.
- Removed "Moderation UI" and "Sidebar Layout" from `KNOWN_ISSUES.md` as they are now resolved or verified passing.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-04 20:12:24 +00:00
google-labs-jules[bot]andPR0M3TH3AN 0ac1def5c2 Optimize avatar image loading with lazy and async attributes
Added `loading="lazy"` and `decoding="async"` to author avatar images in `VideoCard.js` and the creator avatar in `video-modal.html`. This aligns these components with `SimilarContentCard.js` and `VideoCard` thumbnails, improving initial page load performance and reducing main-thread blocking by deferring off-screen image loading and decoding.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-04 16:50:23 +00:00
thePR0M3TH3AN 610146c0aa Merge pull request #2087 from PR0M3TH3AN/fix/dm-relay-warning-ux-11833564790445768236
Fix annoying DM relay warning and clarify settings UI
2026-02-04 11:18:49 -05:00
google-labs-jules[bot]andPR0M3TH3AN d45b115f07 Fix annoying DM relay warning and clarify settings UI
- Throttle the "Privacy warning: direct messages are using your default relays..." message so it only appears once per session/identity change.
- Rename "DM Relay Hints" to "NIP-17 Relay List" in the DM Settings modal to match the warning message and reduce user confusion.
- Add regression test for the warning throttling logic.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-04 16:16:15 +00:00
google-labs-jules[bot]andPR0M3TH3AN 13023b1af0 fix(userBlocks): increase decryption timeout and priority
Increases the background decryption timeout for User Block Lists from 5s to 30s and raises the NIP-07 request priority from LOW to NORMAL. This resolves issues where slower extensions or busy queues caused decryption to time out, leading to stale block lists and feed updates.

- Bump `DECRYPT_TIMEOUT_MS` and `BACKGROUND_DECRYPT_TIMEOUT_MS` to 30000ms.
- Use `NIP07_PRIORITY.NORMAL` instead of `LOW` for decryption requests.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-04 16:13:04 +00:00
google-labs-jules[bot]andPR0M3TH3AN 736ed3cbb1 Optimize collectVideoTags in ExploreDataService with WeakMap cache
- Implemented a module-level `WeakMap` to cache the results of `collectVideoTags` keyed by video object.
- This avoids repetitive tag parsing and normalization for the same video objects during `buildTagIdf` and `buildWatchHistoryTagCounts` cycles.
- Measured ~20% performance improvement on repeated calls in benchmark.
- Verified correctness with unit test covering cache hits and object mutations (simulated).

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-03 16:49:49 +00:00
google-labs-jules[bot]andPR0M3TH3AN b3f37058a2 Defer profile modal data loading to improve responsiveness
Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-03 14:44:32 +00:00
google-labs-jules[bot]andPR0M3TH3AN cab964e41e Fix user block list decryption timeout and state wiping
Refactored `js/userBlocks.js` to handle NIP-07 decryption timeouts gracefully.
Previously, if a background decryption timed out (common with busy extensions or queues), the user's block list was reset to an empty state, exposing them to blocked content until the next successful retry.
The fix ensures that if a timeout occurs, the existing (stale) block list is preserved while a retry is scheduled in the background.
Also increased the `BACKGROUND_DECRYPT_TIMEOUT_MS` from 2500ms to 5000ms to reduce false positives.

Added `tests/user-blocks-decryption.test.mjs` to verify the fix and audit the decryption flow.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-03 13:31:48 +00:00
google-labs-jules[bot]andPR0M3TH3AN f77c89baf6 fix: ensure active feed refreshes when hashtag preferences change
* Update `refreshAllVideoGrids` in `js/app.js` to detect the currently active feed (For You, Kids, Explore, or Recent) and invoke the corresponding loader, preventing staleness when interacting with the UI.
* Refactor `HashtagPreferencesService` mutation methods (`addInterest`, etc.) to be `async` and await the `publish()` call, ensuring state is persisted before returning.
* Remove redundant `persistPreferencesFromMenu` call in `TagPreferenceMenuController`, relying on the service's internal persistence logic.
* Update unit tests for `HashtagPreferencesService` and `TagPreferenceMenuController` to align with the async behavior.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-03 01:55:21 +00:00
google-labs-jules[bot]andPR0M3TH3AN ec77f50744 fix(nostr): prevent count timeouts from disconnecting relays
Prevents "count-timeout" errors from tripping the global circuit breaker in NostrClient. This ensures that slow auxiliary requests do not block critical subscription connections, resolving login issues in unstable network environments.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 20:29:25 +00:00
google-labs-jules[bot]andPR0M3TH3AN 1954739624 Fix NIP-07 decryption fallback and storage unlock issues
- Updated `StorageService` to check `signer.capabilities` before calling encryption methods, ensuring graceful fallback from NIP-44 to NIP-04.
- Updated `UserBlockList` to check `signer.capabilities` before registering decryptors, preventing "Decryption timed out" errors caused by queueing unsupported method calls.
- Fixed flakiness in `tests/user-blocks.test.mjs` by adding delays to allow background promises to settle between tests.
- Verified changes with reproduction test case and existing test suite.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 19:59:24 +00:00
google-labs-jules[bot]andPR0M3TH3AN 9485003ffd Refactor DM settings into a dedicated modal
- Created `DMSettingsModalController` to manage the new settings modal UI.
- Added `components/dm-settings-modal.html` with sections for Privacy and DM Relay Hints.
- Updated `AppShell.js` to delegate the settings action to `onOpenSettings` callback, bypassing the legacy popover.
- Updated `ProfileModalController.js` to wire up the new modal controller, handling state persistence for relays and privacy settings.
- This improves the UX for managing NIP-17 DM relay hints and privacy options.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 19:43:06 +00:00
google-labs-jules[bot]andPR0M3TH3AN 1e53070717 perf: batch video updates in subscribeVideos to reduce UI thrashing
Updates `NostrClient.subscribeVideos` to buffer incoming events and invoke the `onVideo` callback once per flush cycle with an array of updates, instead of once per video. This significantly reduces redundant sorting, filtering, and persistence operations in `NostrService`.

Also optimizes `populateNip71MetadataForVideos` to run as a single batched request per flush cycle.

BREAKING CHANGE: `subscribeVideos` callback now receives `Video[]` instead of `Video`. All internal consumers have been updated.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 17:04:55 +00:00
thePR0M3TH3AN 1ef2db012e Merge pull request #2068 from PR0M3TH3AN/fix-nip07-priority-contention-7510868666497074829
Fix NIP-07 Priority Inversion
2026-02-02 09:26:43 -05:00
google-labs-jules[bot]andPR0M3TH3AN 9c38ce5105 Fix resource contention between Block List decryption and View Counter signing
Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 14:20:28 +00:00
thePR0M3TH3AN 29427b01e0 Merge pull request #2066 from PR0M3TH3AN/ai/dm-animation-fix-16717253294700761218
Prevent repeated DM peek animation
2026-02-02 09:11:30 -05:00
google-labs-jules[bot]andPR0M3TH3AN 5df489e504 Combine relay list with relay health check
- Remove separate relay health panel from profile modal.
- Merge health indicators (latency, errors) directly into the relay list items.
- Consolidate refresh logic to update both list configuration and health status.
- Move telemetry toggle to the bottom of the relay section.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 14:03:09 +00:00
google-labs-jules[bot]andPR0M3TH3AN ffa6b7076d fix(dm): prevent repeated peek animation on re-renders
Use module-level variables to track if the peek animation has played for ConversationList and MessageThread, ensuring it only runs once per page session to avoid annoying scrolling behavior.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 14:02:35 +00:00
thePR0M3TH3AN d018e21ad4 Merge pull request #2065 from PR0M3TH3AN/ai/subscription-history-feature-13920162172659924347
Add Subscription History & Backup/Restore
2026-02-01 22:37:02 -05:00
thePR0M3TH3AN cb67d6c5d5 Merge pull request #2063 from PR0M3TH3AN/ai/preload-watch-history-for-you-2322053376224863961
Preload and filter watch history in For You feed
2026-02-01 22:34:52 -05:00
google-labs-jules[bot]andPR0M3TH3AN a50e5c861a Add subscription history and backup/restore functionality
- Added `SUBSCRIPTION_BACKUP` note type schema
- Implemented `createBackup`, `fetchHistory`, `restoreBackup`, `rebroadcastBackup` in `SubscriptionsManager`
- Added Subscription History UI modal with list/details view
- Integrated History/Backup buttons into Profile Modal Subscriptions pane
- Fixed XSS vulnerability in history details view
- Added profile fetching for history details

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 03:05:13 +00:00
google-labs-jules[bot]andPR0M3TH3AN 511cfa25cf fix(for-you): preload watch history and filter watched videos
Preload watch history in `refreshForYouFeed` to ensure `watchHistoryService` has the latest data.
Update `buildForYouFeedRuntime` to include a `watchHistory` suppression hook that checks against preloaded watch history items.
Register `createWatchHistorySuppressionStage` in the "for-you" feed pipeline to filter out watched videos.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 02:55:55 +00:00
google-labs-jules[bot]andPR0M3TH3AN 24a8d1da80 optimize user block list loading performance
Prioritizes fetching standard NIP-51 (Kind 10000) mute lists with a fail-fast timeout (6s) and applies them immediately upon receipt. Legacy block lists (Kind 30002, Kind 10000 d=user-blocks) are now fetched in the background without blocking the UI initialization.

This resolves an issue where slow relays handling legacy queries could cause the entire block list loading process to hang for minutes.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-02 02:47:05 +00:00
google-labs-jules[bot]andPR0M3TH3AN de5e453b34 Refactor user blocking to prioritize standard NIP-51 Mute Lists
- Updates `js/userBlocks.js` to write block entries to a standard Kind 10000 Mute List event.
- Implements a hybrid storage model: unencrypted public mutes are stored in `p` tags, while private blocks are stored in the encrypted event content.
- Maintains read compatibility with legacy `d=user-blocks` lists (both Kind 10000 and Kind 30002) by merging and prioritizing the newest event timestamp.
- Updates local caching to persist both public mutes and private blocks, preventing data loss or "zombie" entries on reload.
- Updates `js/subscriptions.js` to correctly detect NIP-44 capabilities on `Nip07Adapter` signers, fixing a regression where NIP-04 fallback was skipped.
- Updates `js/nostrEventSchemas.js` to mark `USER_BLOCK_LIST` as legacy and define `MUTE_LIST`.
- Updates unit tests to verify the new multi-kind fetching and merged publishing logic.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-01 22:10:42 +00:00
google-labs-jules[bot]andPR0M3TH3AN 8383a4f18b Migrate user blocks to standard NIP-51 Mute List
- Updates `js/userBlocks.js` to treat Kind 10000 (standard Mute List) as the primary write target.
- Public mutes are stored in `p` tags, and private blocks are stored in encrypted content within the same event.
- Legacy `d=user-blocks` lists are still read for backward compatibility (preferring the newest event), but no longer written.
- Updates `js/nostrEventSchemas.js` to mark `USER_BLOCK_LIST` as legacy and standardise `MUTE_LIST`.
- Updates UI controllers (`MoreMenuController`, `ProfileModalController`) to use "Mute/Block List" terminology and delegate all mute/block actions to `userBlocks`.
- Updates `ModerationService` to delegate viewer mute operations to `userBlocks` and disable direct Kind 10000 publishing to prevent overwrites.
- Documentation updated in `docs/nostr-event-schemas.md`.
- Fixes regressions in `more-menu-controller.test.mjs`, `moderation-service.test.mjs`, `trusted-mute-lists.test.mjs`, and `user-blocks.test.mjs`.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-01 21:47:29 +00:00
thePR0M3TH3AN 452d5b1e88 Update subscription encryption tagging and decryption 2026-02-01 15:55:39 -05:00
google-labs-jules[bot]andPR0M3TH3AN 687b419182 fix: robustify WebTorrent playback startup to prevent gray screen
Improves the playback startup sequence in `js/webtorrent.js` by explicitly listening for `loadeddata` in addition to `canplay` and checking `readyState` immediately after streaming starts. This ensures autoplay is triggered reliably even if the browser has already buffered enough data or if the `canplay` event logic is bypassed.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-01 20:30:59 +00:00
google-labs-jules[bot]andPR0M3TH3AN 32395e16a0 fix(playback): disable timeout for webtorrent-only sources
When a video has no fallback URL (CDN), the playback service now waits indefinitely for peers instead of timing out after 3 seconds. This prevents premature failures for WebTorrent-only content.

Ref: `js/services/playbackService.js`

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-01 20:08:42 +00:00
google-labs-jules[bot]andPR0M3TH3AN ee46b36a25 docs: add detailed webtorrent architecture and regression prevention comments
- Create `docs/webtorrent-architecture.md` detailing the "Webseeds are Peers" strategy.
- Update `docs/video-availability-checks.md` with cross-reference.
- Add "CRITICAL" warning comments to `js/webtorrent.js` and `js/gridHealth.js` to prevent regressions.
- Enhance `tests/webtorrent-regression.test.mjs` to explicitly verify `urlList` passing in mocks.

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-01 19:35:02 +00:00
google-labs-jules[bot]andPR0M3TH3AN 3859d8f60f fix(webtorrent): correct webseed handling and health checks
Reverts `js/webtorrent.js` and `js/gridHealth.js` to a simplified implementation that correctly treats webseeds as peers. This ensures that videos with only webseeds (and 0 P2P peers) are considered healthy and playable, resolving an issue where such videos were marked as unhealthy or failed to stream.

- Updates `js/webtorrent.js` to use `client.add(url, { urlList: [...] })` for better webseed integration.
- Updates `js/gridHealth.js` to rely on `peers > 0` for health, removing complex `webseedOnly` logic.
- Updates `tests/webtorrent-regression.test.mjs` to verify that webseeds are counted as peers and result in a healthy state with reason "peer".

Co-authored-by: PR0M3TH3AN <[email protected]>
2026-02-01 18:40:23 +00:00
thePR0M3TH3AN ee3923f169 Update DM focus on default selection 2026-02-01 12:57:04 -05:00
thePR0M3TH3AN b1418d02e5 Render DM threads before profile hydration 2026-02-01 12:36:16 -05:00
thePR0M3TH3AN 83dd3a9738 Add magnet webseeds to torrent fallback 2026-02-01 12:23:02 -05:00
thePR0M3TH3AN cf3631c4c8 Use peer counts in probePeers timeout 2026-02-01 12:19:55 -05:00