Archive

• Apr 17, 2026 Trace-dots progress visualization in chat P0 Engineering
• Apr 16, 2026 Decouple chat SSE transport, cancel mid-flight, loud errors, and tracer lint hygiene P0 Engineering
• Apr 16, 2026 Delete responder — consolidate terminal response into generator P0 Engineering
• Apr 16, 2026 Error handling + prompt composition refactor P0 Engineering
• Apr 16, 2026 Runtime: honest trace, direct dispatch, from_trace contracts P0 Engineering
• Apr 16, 2026 Tracer: physics layout, playback, and structured inspector P0 Engineering
• Apr 16, 2026 Document model hardening + trace_writer extraction P0 Engineering
• Apr 16, 2026 Response-level citation_map, opaque evidence IDs, no fallbacks P0 Engineering
• Apr 14, 2026 Three-collection trace split: traceGraph + traceMetadata + traceDetail P0 Engineering
• Apr 14, 2026 Absorb replay_trace worker into ko /tasks/replay P0 Engineering
• Apr 14, 2026 Ki ingest: batch blob deletion, thread user_id through add, drop removed test refs P0 Engineering
• Apr 14, 2026 Shared ErrorCard design-system component, adopted by tracer P0 Engineering
• Apr 14, 2026 Swarm as a normal tool — fix response persistence, stop completion overwrite P0 Engineering
• Apr 14, 2026 Remove all type: ignore comments across the codebase P0 Engineering
• Apr 13, 2026 Kill source terminology, fix evidence/citation pipeline P0 Engineering
• Apr 13, 2026 Trace system rewrite — event-sourced capture, PreSyn-native schema, live SSE P0 Engineering
• Apr 13, 2026 Agent summarizer re-implementation P0 Engineering
• Apr 13, 2026 Tracer graph redesign — one collection, typed nodes, adjacency edges P0 Engineering
• Apr 10, 2026 Tracer redesign: YAML source of truth and visual identity P0 Engineering
• Apr 10, 2026 Member activity UI on space home P0 Engineering
• Apr 10, 2026 Threaded comments on sessions, traces, and trace nodes P0 Engineering
• Apr 10, 2026 Sessions and traces realtime via Y.Doc P0 Engineering
• Apr 10, 2026 synthId in URLs (replace synthName) P0 Engineering
• Apr 10, 2026 Y.Doc domain registry refactor P0 Engineering
• Apr 9, 2026 Create Synth landing page P0 Engineering
• Apr 8, 2026 Chat UI Redesign P0 Engineering
• Apr 8, 2026 Chunk-granular citations, dead code removal, and trace deep-links P0 Engineering
• Apr 7, 2026 Embed app still diverges from shared patterns P0 Engineering
• Apr 7, 2026 Fix workspace TS package build system P0 Engineering
• Apr 7, 2026 Normalize auth/init/fetch across all apps P0 Engineering
• Apr 7, 2026 Tracer structural overhaul P0 Engineering
• Apr 7, 2026 Add Responder agent to Tracer P0 Engineering
• Apr 5, 2026 Shared settings, loading gate, and @presyn/utils P0 Engineering
• Apr 5, 2026 Consistent navigation system across all apps P0 Engineering
• Apr 3, 2026 Content session normalization + model-aware tokenizer P0 Engineering
• Apr 3, 2026 Move from Vertex AI SDK to Gemini P0 Engineering
• Apr 1, 2026 Refactor tool/agent pipeline P0 Engineering
• Apr 1, 2026 Re-implement web search P0 Engineering
• Apr 1, 2026 Decompose Retriever into search agents P0 Engineering