https://aitamer.news/posts/test-pydantic-ai-agents-with-a-fake-model-instead-of-the-live-api/ AI Tamer en 2026-10-11T17:00:00.000Z Test Pydantic AI agents with a fake model instead of the live API https://aitamer.news/posts/compute-pass-k-with-the-unbiased-estimator-from-the-codex-paper/ AI Tamer en 2026-10-11T16:00:00.000Z Compute pass@k with the unbiased estimator from the Codex paper https://aitamer.news/posts/budget-max-tokens-against-the-context-window-you-have-left/ AI Tamer en 2026-10-11T15:00:00.000Z Budget max_tokens against the context window you have left https://aitamer.news/posts/strict-schemas-accept-only-part-of-json-schema/ AI Tamer en 2026-10-11T14:30:00.000Z Strict schemas accept only part of JSON Schema https://aitamer.news/posts/measure-quantization-damage-with-kl-divergence-alongside-perplexity/ AI Tamer en 2026-10-11T13:30:00.000Z Measure quantization damage with KL divergence alongside perplexity https://aitamer.news/posts/a-tool-result-must-come-right-after-the-call-it-answers/ AI Tamer en 2026-10-11T13:00:00.000Z A tool result must come right after the call it answers https://aitamer.news/posts/shorten-matryoshka-embeddings-without-retraining-and-measure-what-it-c/ AI Tamer en 2026-10-11T12:00:00.000Z Shorten Matryoshka embeddings without retraining, and measure what it costs https://aitamer.news/posts/force-or-forbid-a-tool-call-with-tool-choice/ AI Tamer en 2026-10-11T11:00:00.000Z Force or forbid a tool call with tool_choice https://aitamer.news/posts/grok-bot-connectors-channels/ AI Tamer en 2026-10-11T10:07:00.000Z Grok Bot plugins: connect Slack, Gmail and an inbox of its own https://aitamer.news/posts/postgresql-19-ga-moves-to-nov-19/ AI Tamer en 2026-10-11T09:07:00.000Z PostgreSQL 19 general availability moves to 19 November 2026 https://aitamer.news/posts/why-two-ai-answers-to-the-same-question-differ/ AI Tamer en 2026-10-11T00:00:00.000Z Why two AI answers to the same question differ https://aitamer.news/posts/where-an-apple-intelligence-request-goes/ AI Tamer en 2026-10-10T23:30:00.000Z Where an Apple Intelligence request goes https://aitamer.news/posts/when-the-census-question-changes/ AI Tamer en 2026-10-10T23:00:00.000Z When the census question changes https://aitamer.news/posts/when-revision-has-a-co-writer/ AI Tamer en 2026-10-10T22:30:00.000Z When revision has a co-writer https://aitamer.news/posts/when-an-explanation-is-useful-without-being-a-transcript/ AI Tamer en 2026-10-10T22:00:00.000Z When an explanation is useful without being a transcript https://aitamer.news/posts/when-an-ai-writes-your-recommendation-letter/ AI Tamer en 2026-10-10T21:30:00.000Z When an AI writes your recommendation letter https://aitamer.news/posts/when-agreement-arrives-too-quickly/ AI Tamer en 2026-10-10T21:00:00.000Z When agreement arrives too quickly https://aitamer.news/posts/what-your-prompts-reveal-about-you/ AI Tamer en 2026-10-10T20:30:00.000Z What your prompts reveal about you https://aitamer.news/posts/what-the-recipe-leaves-unsaid/ AI Tamer en 2026-10-10T20:00:00.000Z What the recipe leaves unsaid https://aitamer.news/posts/what-silence-does-to-a-transcript/ AI Tamer en 2026-10-10T19:30:00.000Z What silence does to a transcript https://aitamer.news/posts/what-hallucination-gets-wrong/ AI Tamer en 2026-10-10T19:00:00.000Z What “hallucination” gets wrong https://aitamer.news/posts/memory-mapped-weights-still-need-a-real-memory-budget/ AI Tamer en 2026-10-10T18:30:00.000Z Memory-Mapped Weights Still Need a Real Memory Budget https://aitamer.news/posts/the-same-weights-can-produce-slightly-different-floating-point-results/ AI Tamer en 2026-10-10T18:00:00.000Z The Same Weights Can Produce Slightly Different Floating-Point Results https://aitamer.news/posts/dropout-must-know-whether-the-model-is-training/ AI Tamer en 2026-10-10T17:30:00.000Z Dropout Must Know Whether the Model Is Training https://aitamer.news/posts/adamw-applies-weight-decay-outside-the-adaptive-gradient-update/ AI Tamer en 2026-10-10T17:00:00.000Z AdamW Applies Weight Decay Outside the Adaptive Gradient Update https://aitamer.news/posts/activation-checkpointing-buys-memory-with-recomputed-work/ AI Tamer en 2026-10-10T16:30:00.000Z Activation Checkpointing Buys Memory With Recomputed Work https://aitamer.news/posts/an-ignored-target-token-still-exists-in-the-input/ AI Tamer en 2026-10-10T16:00:00.000Z An Ignored Target Token Still Exists in the Input https://aitamer.news/posts/splitting-data-after-preprocessing-can-leak-the-test-set/ AI Tamer en 2026-10-10T15:30:00.000Z Splitting Data After Preprocessing Can Leak the Test Set https://aitamer.news/posts/a-precision-recall-curve-answers-a-different-question-from-roc/ AI Tamer en 2026-10-10T15:00:00.000Z A Precision-Recall Curve Answers a Different Question From ROC https://aitamer.news/posts/accuracy-can-hide-a-classifier-that-never-finds-the-rare-case/ AI Tamer en 2026-10-10T14:30:00.000Z Accuracy Can Hide a Classifier That Never Finds the Rare Case https://aitamer.news/posts/f1-changes-when-you-move-the-decision-threshold/ AI Tamer en 2026-10-10T14:00:00.000Z F1 Changes When You Move the Decision Threshold https://aitamer.news/posts/teacher-forcing-trains-on-a-cleaner-history-than-generation-sees/ AI Tamer en 2026-10-10T13:30:00.000Z Teacher Forcing Trains on a Cleaner History Than Generation Sees https://aitamer.news/posts/label-smoothing-changes-what-a-perfect-training-target-looks-like/ AI Tamer en 2026-10-10T13:00:00.000Z Label Smoothing Changes What a Perfect Training Target Looks Like https://aitamer.news/posts/subtracting-the-largest-logit-leaves-softmax-probabilities-unchanged/ AI Tamer en 2026-10-10T12:30:00.000Z Subtracting the Largest Logit Leaves Softmax Probabilities Unchanged https://aitamer.news/posts/a-selective-state-space-model-carries-state-instead-of-an-attention-cache/ AI Tamer en 2026-10-10T12:00:00.000Z A Selective State Space Model Carries State Instead of an Attention Cache https://aitamer.news/posts/tied-embeddings-reuse-one-matrix-in-two-directions/ AI Tamer en 2026-10-10T11:30:00.000Z Tied Embeddings Reuse One Matrix in Two Directions https://aitamer.news/posts/rmsnorm-rescales-a-layer-without-subtracting-the-mean/ AI Tamer en 2026-10-10T11:00:00.000Z RMSNorm Rescales a Layer Without Subtracting the Mean https://aitamer.news/posts/an-expert-router-can-run-out-of-capacity/ AI Tamer en 2026-10-10T10:30:00.000Z An Expert Router Can Run Out of Capacity https://aitamer.news/posts/grouped-query-attention-shares-keys-without-sharing-every-query/ AI Tamer en 2026-10-10T10:00:00.000Z Grouped-Query Attention Shares Keys Without Sharing Every Query https://aitamer.news/posts/rotary-position-embeddings-rotate-pairs-of-coordinates/ AI Tamer en 2026-10-10T09:30:00.000Z Rotary Position Embeddings Rotate Pairs of Coordinates https://aitamer.news/posts/a-replication-slot-can-keep-old-wal-on-disk/ AI Tamer en 2026-10-10T09:00:00.000Z A Replication Slot Can Keep Old WAL on Disk https://aitamer.news/posts/pipelining-redis-commands-does-not-make-them-a-transaction/ AI Tamer en 2026-10-10T08:30:00.000Z Pipelining Redis Commands Does Not Make Them a Transaction https://aitamer.news/posts/a-telephony-audio-frame-must-match-the-wire-format/ AI Tamer en 2026-10-10T08:00:00.000Z A Telephony Audio Frame Must Match the Wire Format https://aitamer.news/posts/a-large-udp-message-may-depend-on-every-ip-fragment/ AI Tamer en 2026-10-10T07:30:00.000Z A Large UDP Message May Depend on Every IP Fragment https://aitamer.news/posts/tcp-keepalive-is-different-from-a-request-deadline/ AI Tamer en 2026-10-10T07:00:00.000Z TCP Keepalive Is Different From a Request Deadline https://aitamer.news/posts/http-2-streams-still-share-one-tcp-loss-event/ AI Tamer en 2026-10-10T06:30:00.000Z HTTP/2 Streams Still Share One TCP Loss Event https://aitamer.news/posts/grok-bot-routines-scheduler/ AI Tamer en 2026-10-10T06:07:00.000Z Grok Bot routines: give one Bot a schedule and a stop line https://aitamer.news/posts/a-valid-certificate-still-needs-to-match-the-hostname/ AI Tamer en 2026-10-10T06:00:00.000Z A Valid Certificate Still Needs to Match the Hostname https://aitamer.news/posts/alpn-chooses-a-protocol-inside-the-tls-handshake/ AI Tamer en 2026-10-10T05:30:00.000Z ALPN Chooses a Protocol Inside the TLS Handshake https://aitamer.news/posts/telemetry-resource-attributes-describe-who-produced-the-signal/ AI Tamer en 2026-10-10T05:00:00.000Z Telemetry Resource Attributes Describe Who Produced the Signal https://aitamer.news/posts/journald-can-drop-messages-during-a-log-burst/ AI Tamer en 2026-10-10T04:30:00.000Z Journald Can Drop Messages During a Log Burst https://aitamer.news/posts/a-notify-service-must-actually-announce-readiness/ AI Tamer en 2026-10-10T04:00:00.000Z A Notify Service Must Actually Announce Readiness https://aitamer.news/posts/systemd-can-stop-restarting-a-service-that-fails-too-often/ AI Tamer en 2026-10-10T03:30:00.000Z Systemd Can Stop Restarting a Service That Fails Too Often https://aitamer.news/posts/deleting-an-open-file-may-leave-its-space-allocated/ AI Tamer en 2026-10-10T03:00:00.000Z Deleting an Open File May Leave Its Space Allocated https://aitamer.news/posts/a-shallow-clone-has-a-deliberately-incomplete-history/ AI Tamer en 2026-10-10T02:30:00.000Z A Shallow Clone Has a Deliberately Incomplete History https://aitamer.news/posts/requesting-echo-cancellation-does-not-promise-a-quiet-transcript/ AI Tamer en 2026-10-10T02:00:00.000Z Requesting Echo Cancellation Does Not Promise a Quiet Transcript https://aitamer.news/posts/a-filename-can-contain-the-separator-your-script-assumes/ AI Tamer en 2026-10-10T01:30:00.000Z A Filename Can Contain the Separator Your Script Assumes https://aitamer.news/posts/an-rtp-gap-can-mean-lost-audio-or-deliberate-silence/ AI Tamer en 2026-10-10T01:00:00.000Z An RTP Gap Can Mean Lost Audio or Deliberate Silence https://aitamer.news/posts/satisfies-checks-a-type-without-replacing-its-inference/ AI Tamer en 2026-10-10T00:30:00.000Z Satisfies Checks a Type Without Replacing Its Inference https://aitamer.news/posts/clearing-queued-audio-needs-playback-acknowledgements/ AI Tamer en 2026-10-10T00:00:00.000Z Clearing Queued Audio Needs Playback Acknowledgements https://aitamer.news/posts/the-transcript-shown-to-a-reader-can-differ-from-the-recognized-words/ AI Tamer en 2026-10-09T23:30:00.000Z The Transcript Shown to a Reader Can Differ From the Recognized Words https://aitamer.news/posts/anthropic-unintended-model-actions/ AI Tamer en 2026-10-09T23:07:00.000Z Anthropic reports four kinds of unintended Claude actions on live websites https://aitamer.news/posts/vocabulary-boosting-can-introduce-false-positives/ AI Tamer en 2026-10-09T23:00:00.000Z Vocabulary Boosting Can Introduce False Positives https://aitamer.news/posts/json-can-carry-an-integer-javascript-cannot-represent-exactly/ AI Tamer en 2026-10-09T22:30:00.000Z JSON Can Carry an Integer JavaScript Cannot Represent Exactly https://aitamer.news/posts/an-optional-protobuf-field-can-distinguish-missing-from-zero/ AI Tamer en 2026-10-09T22:00:00.000Z An Optional Protobuf Field Can Distinguish Missing From Zero