v0.28.0

What's Changed

• docs: open-core hardening roadmap — to mainstream-ready + 1.0 by @thankrandomness in #157
• docs: marathon learnings — agentic playbook, methodology, case studies by @thankrandomness in #164
• docs: FIELD-NOTES — domain lessons as predict-first anomaly cards by @thankrandomness in #165
• docs(trackers): reconcile remote-ml-surface + roadmap to 0.26.4 by @thankrandomness in #166
• fix(py-client): pin the stub generator and couple the runtime floors to it by @thankrandomness in #168
• feat(client): put the bulk inference verb on RemoteDatabase by @thankrandomness in #169
• feat(client): put the eval verb family on RemoteDatabase by @thankrandomness in #171
• fix(jammi-db): tenant-qualify the evidence-channel catalog (D1) by @thankrandomness in #170
• feat(client): put the channel verb family on RemoteDatabase by @thankrandomness in #172
• fix(eval): order-invariant bootstrap CI + f32 confidence parity contract by @thankrandomness in #173
• release: v0.26.5 — remote eval/infer/channel parity + the eval-report bugs the cookbook surfaced by @thankrandomness in #174
• docs(trackers): reconcile roadmap + remote-ml-surface to H1 closed (v0.26.5) by @thankrandomness in #175
• feat(search): explicit embedding_table selector on search / search_by_id (H2 W3) by @thankrandomness in #176
• perf(jammi-db): stream exact_vector_search to bounded memory (H2 W2) by @thankrandomness in #177
• feat(bench): jammi-bench scale harness + bounded-memory proof (H2 W1) by @thankrandomness in #178
• feat(bench): jammi-bench ANN-vs-exact recall mechanism (H2 W1) by @thankrandomness in #179
• feat(bench): held-out ANN-vs-exact recall gate + real-embedding fixture (H2 W1) by @thankrandomness in #180
• feat(db): expose HNSW graph knobs as typed AnnIndexConfig by @thankrandomness in #181
• feat(bench): recall-vs-cost sweep over the HNSW knobs by @thankrandomness in #182
• fix(client): attach FineTuneConfig to remote graph fine-tune (#167) by @thankrandomness in #183
• feat(train): jammi-owned AdamW with serializable optimizer state by @thankrandomness in #184
• feat(fine-tune): standardization-contract oracle + every-head guards (H2 W5-PR1) by @thankrandomness in #185
• feat(fine-tune): seeded determinism — bit-reproducible CPU fine-tuning (H2 W5-PR0b) by @thankrandomness in #186
• feat(fine-tune): durable checkpoint/resume — byte-exact crash recovery (H2 W5-PR2) by @thankrandomness in #187
• release: v0.28.0 — M1: scale & search tier + training robustness by @thankrandomness in #188

Full Changelog: v0.26.4...v0.28.0