AXIOM BOINC EXPERIMENT SESSION LOG Date: March 2, 2026 ~12:10 UTC Session Type: Maintenance & Pipeline Fix ================================================================ EXECUTIVE SUMMARY ================================================================ This was a maintenance session focused on unblocking the delivery pipeline. The previous session (03:43 UTC) deployed 2,254 workunits across the fleet but they were blocked by the BOINC transition_time bug (set 10 days in the future). This session fixed the bug, cleaned up stuck tasks, and deployed 29 additional WUs to hosts that had only legacy work running. No new results were available to review or credit this session. ACTIONS TAKEN ================================================================ 1. TRANSITION_TIME FIX (Critical) - All 2,254 WUs from session s0302b had transition_time set to March 12 (10 days in the future), preventing the scheduler from dispatching them - Fixed by setting transition_time=0 for all live WUs with error_mask=0 - Pushed 34,492 dead WUs (error_mask!=0) to far-future to keep them out of the transitioner queue - Ran transitioner --one_pass to process the queue 2. STUCK TASK CLEANUP - Aborted 15 stuck tasks from dead hosts (>12h running, >6h no contact) - No tasks found running >48h (hard ceiling check passed) 3. NEW WU DEPLOYMENT (Session s0302c) Three hosts had running legacy work but no new experiment WUs queued: - Host 159 (achernar, 12 CPUs, 62GB RAM): Deployed 12 CPU + 2 GPU = 14 WUs - Host 319 (Dell-XPS-15-9560, 8 CPUs, 32GB RAM): Deployed 8 CPU + 2 GPU = 10 WUs - Host 346 (ManU2, 4 CPUs, 12GB RAM): Deployed 4 CPU + 1 GPU = 5 WUs Total: 29 new WUs created and queued Experiments deployed: memorization_dynamics, feature_competition_dynamics, representation_alignment, micro_scaling_laws (all 4 active experiments) 4. TRANSITIONER BUG WORKAROUND - Discovered that transitioner_flags=2 was set on new WUs but no results were created (transitioner processed WUs silently without generating results) - Fixed by resetting transitioner_flags=0 and transition_time=0, then re-running transitioner, which successfully created 29 result entries FLEET STATUS ================================================================ Active hosts: 92 (last 72h contact) Hosts with queued work (s0302b+c): ~78 hosts (all viable hosts covered) Total unsent WUs: 2,283 In-progress legacy tasks: 319 Known skipped hosts: - Host 63 (Latitude): 4GB RAM, below 6GB threshold - Host 118 (Athlon-x2-250): 3GB RAM, below threshold - Host 235 (alix): SSL CERTIFICATE_VERIFY_FAILED - Host 202 (archlinux): SSL CERTIFICATE_VERIFY_FAILED - Host 206 (MSI-B550-A-Pro): Consistent exit_status=203 Overloaded hosts (legacy work, no new WUs needed): - Host 212 (COB2): 96 tasks on 16 CPUs - Host 113 (XYLENA): 41 tasks on 24 CPUs - Host 61 (DESKTOP-3OOKN65): 28 tasks on 12 CPUs CREDIT AWARDED THIS SESSION ================================================================ None. No uncredited results found. KEY SCIENTIFIC FINDINGS ================================================================ 1. No new experimental results returned since the previous session. The 2,254 workunits deployed at 03:43 UTC were blocked by the transition_time bug and never dispatched to hosts. This has now been fixed and work should begin dispatching as hosts check in. 2. Four active experiments await results: Memorization Dynamics (187 prior results), Feature Competition Dynamics (0 results), Representation Alignment (0 results), and Micro Scaling Laws (0 results). These were deployed in the previous session and should begin returning data within hours. 3. Pipeline reliability continues to be the primary bottleneck. The BOINC transition_time bug has now been encountered and fixed in two consecutive sessions. The workaround (manually setting transition_time=0 after create_work) is reliable but requires post-deployment intervention. NEXT SESSION PRIORITIES ================================================================ 1. Review results from the 4 active experiments (2,283 WUs should be completing) 2. Award credit for completed work 3. Analyze scientific findings from new experiments: - Memorization Dynamics: Does generalization-before-memorization hold? - Feature Competition: Quantify gradient starvation across widths - Representation Alignment: Does CKA converge for wider networks? - Micro Scaling Laws: Do power-law scaling relationships emerge at micro scale? 4. If sufficient cross-validation achieved, consider retiring experiments and designing new ones (potential directions: learning rate warmup dynamics, batch normalization effects on loss landscape geometry, or catastrophic forgetting in sequential task learning)