feat(agent-workspace): preserve mixed managed transitions

Author: Jacobinwwey

docs/diataxis/en/explanation/agent-conversation-focus-mode-plan.md

@@ -479,10 +479,11 @@ It is conversation-product hardening on top of the shipped shell.
 `M8.41` now adds persistent-gap next-step rollups on that same card and diagnostics snapshot, so operators can also see which deterministic managed-memory action still closes the remaining gap without opening each expanded history item.
 `M8.42` now adds resolved-action retirement rollups on that same card and diagnostics snapshot, so operators can also see which deterministic managed-memory action is no longer needed once the corresponding managed gap has recovered.
 `M8.43` now adds latest-transition signals on that same card and diagnostics snapshot, so operators can immediately see whether the newest managed transition resolved a key or confirmed that the same gap still persists.
+`M8.44` now preserves mixed latest-pair rollups on that same card and diagnostics snapshot, so the newest managed-state pair can say that one key recovered while another gap still persists instead of collapsing into a single-direction story.
 
 Priority order:
 
-1. deepen personalization or compact operator rollups on top of the shipped primary/secondary/drift/stability explanation surface, stability signals, managed-memory gap targeting, managed-memory continuity transitions, managed-memory continuity rollups, persistent-gap next-step rollups, resolved-action retirement rollups, and latest-transition signals,
+1. deepen personalization or compact operator rollups on top of the shipped primary/secondary/drift/stability explanation surface, stability signals, managed-memory gap targeting, managed-memory continuity transitions, managed-memory continuity rollups, persistent-gap next-step rollups, resolved-action retirement rollups, latest-transition signals, and mixed latest-pair rollups,
 2. expand broader operator rollups only when they clearly compound the same current-atom continuity loop,
 3. keep markdown-reader improvements secondary unless they clearly compound the same study loop.
 

docs/diataxis/en/explanation/development-progress-dashboard.md

@@ -6,7 +6,7 @@ It explicitly separates branch-level implementation status from mainline integra
 ## Scope
 
 - Focus area: local-first knowledge mastery platform (ingest, retrieval, learning path, tutor, memory, governance).
-- Time window: `v1.7.0` through the 2026-04-21 foundation-integration checkpoint, the 2026-04-21 UTC CI review cycle, and the post-`M8.43` reconciliation pass.
+- Time window: `v1.7.0` through the 2026-04-21 foundation-integration checkpoint, the 2026-04-21 UTC CI review cycle, and the post-`M8.44` reconciliation pass.
 - Evidence rule: every progress claim must map to:
   - contract layer (`src/learning/api.ts`, `src/learning/types.ts`),
   - route/runtime layer (`src/server.ts`),
@@ -18,12 +18,12 @@ Current top priority is not feature-count expansion.
 Current top priority is **conversation-product hardening on top of the already-green backend baseline**:
 
 - keep backend sufficiency as a standing decision gate rather than an active execution lane,
-- keep closing the correction/product/operator gap exposed after `M8.20-M8.43`,
-- treat `M8.23` as the operator-visibility baseline for conversation-memory/correction actions, `M8.24` as the active-atom action-surface baseline, `M8.25` as the active-atom pane-state continuity baseline, `M8.26` as the active-atom study-loop summary baseline, `M8.27` as the active-atom recent-result continuity baseline, `M8.28` as the active-atom result-preview baseline, `M8.29` as the active-atom history-drill-down baseline, `M8.30` as the active-atom history follow-up baseline, `M8.31` as the active-atom history freshness-ranking baseline, `M8.32` as the active-atom history rationale/alternative baseline, `M8.33` as the active-atom history confidence-signal baseline, `M8.34` as the primary-vs-secondary tradeoff explanation baseline, `M8.35` as the adjacent-history drift explanation baseline, `M8.36` as the adjacent-history stability explanation baseline, `M8.37` as the adjacent-history stability-signal baseline, `M8.38` as the managed-memory gap follow-up baseline, `M8.39` as the managed-memory continuity-transition baseline, `M8.40` as the managed-memory continuity-rollup baseline, `M8.41` as the managed-memory continuity next-step-rollup baseline, `M8.42` as the managed-memory resolved-action-rollup baseline, and `M8.43` as the managed-memory latest-transition-signal baseline,
+- keep closing the correction/product/operator gap exposed after `M8.20-M8.44`,
+- treat `M8.23` as the operator-visibility baseline for conversation-memory/correction actions, `M8.24` as the active-atom action-surface baseline, `M8.25` as the active-atom pane-state continuity baseline, `M8.26` as the active-atom study-loop summary baseline, `M8.27` as the active-atom recent-result continuity baseline, `M8.28` as the active-atom result-preview baseline, `M8.29` as the active-atom history-drill-down baseline, `M8.30` as the active-atom history follow-up baseline, `M8.31` as the active-atom history freshness-ranking baseline, `M8.32` as the active-atom history rationale/alternative baseline, `M8.33` as the active-atom history confidence-signal baseline, `M8.34` as the primary-vs-secondary tradeoff explanation baseline, `M8.35` as the adjacent-history drift explanation baseline, `M8.36` as the adjacent-history stability explanation baseline, `M8.37` as the adjacent-history stability-signal baseline, `M8.38` as the managed-memory gap follow-up baseline, `M8.39` as the managed-memory continuity-transition baseline, `M8.40` as the managed-memory continuity-rollup baseline, `M8.41` as the managed-memory continuity next-step-rollup baseline, `M8.42` as the managed-memory resolved-action-rollup baseline, `M8.43` as the managed-memory latest-transition-signal baseline, and `M8.44` as the managed-memory mixed latest-transition-rollup baseline,
 - keep the remaining near-term budget on deeper personalization and operator rollup quality now that the continuity-explanation gap is closed on the active history surface,
 - keep remote `main` CI interpretation evidence-based: the latest fully completed `main` workflow set is green, and new pushes should be treated as pending until their workflow set finishes.
 
-## Current Mainline Snapshot (2026-04-21 Baseline Split: Foundation M8.18 / Conversation M8.43)
+## Current Mainline Snapshot (2026-04-21 Baseline Split: Foundation M8.18 / Conversation M8.44)
 
 - Foundation baseline on `main` is currently:
   - status `integrated`
@@ -37,12 +37,12 @@ Current top priority is **conversation-product hardening on top of the already-g
 - Historical increment sections below remain chronological archive entries.
 - When a historical section says `in_progress` / `no-go`, read it as past checkpoint truth rather than current repo state.
 
-## Reconciliation Notes (2026-04-21 Post-M8.43)
+## Reconciliation Notes (2026-04-21 Post-M8.44)
 
 - The active mainline question is no longer whether backend sufficiency work should continue.
   That lane is closed-by-default while its gate stays green.
-- The active mainline question is also no longer whether tradeoff, drift, stability explanation, stability signaling, managed-memory continuity targeting, compact continuity rollups, compact persistent-gap next-step rollups, resolved-action retirement rollups, and latest-transition signals should be added.
-  `M8.34`, `M8.35`, `M8.36`, `M8.37`, `M8.38`, `M8.39`, `M8.40`, `M8.41`, `M8.42`, and `M8.43` now ship that continuity-explanation layer on the expanded history decision surface.
+- The active mainline question is also no longer whether tradeoff, drift, stability explanation, stability signaling, managed-memory continuity targeting, compact continuity rollups, compact persistent-gap next-step rollups, resolved-action retirement rollups, latest-transition signals, and mixed latest-pair rollups should be added.
+  `M8.34`, `M8.35`, `M8.36`, `M8.37`, `M8.38`, `M8.39`, `M8.40`, `M8.41`, `M8.42`, `M8.43`, and `M8.44` now ship that continuity-explanation layer on the expanded history decision surface.
 - The next gap is no longer local explanation opacity.
   The remaining product question is how much deeper personalization and operator rollup value should sit on top of this now-readable current-atom history surface.
 - Remote `main` CI is currently green on the latest push.
@@ -235,6 +235,22 @@ Execution anchor:
   - diagnostics snapshot coverage for stored preview payloads,
   - EN/ZH re-render coverage for localized preview text.
 
+## Latest Mainline Increment (2026-04-21 M8.44 Active-Atom Managed-Memory Mixed Latest-Transition Rollups)
+
+- Extended the compact managed-memory continuity story with mixed latest-pair rollups:
+  - the Recent Activity card now distinguishes a newest managed-state pair that simultaneously resolved one key and kept another key missing,
+  - diagnostics snapshots/exports now preserve per-kind key/action arrays on `continuitySummary.lastTransition` so the latest pair no longer collapses into a single-key story,
+  - operators no longer have to infer from aggregate counts that the newest transition both retired one deterministic action and kept another next step alive.
+- Kept the slice frontend-bounded:
+  - no backend route, API contract, persistence model, or capability schema changed,
+  - the rollup reuses the same current-atom continuity pair already computed on the frontend and only stops discarding mixed resolved-plus-persistent detail.
+- Closed the next post-`M8.43` compact operator-rollup gap:
+  - latest-transition copy now survives mixed note/correction outcomes instead of pretending the newest pair was single-direction,
+  - exported diagnostics now preserve the same mixed latest-pair story that the active-atom card surfaces locally.
+- Expanded regression coverage for:
+  - Recent Activity card mixed latest-transition summary line,
+  - diagnostics snapshot/export mixed latest-transition key/action arrays.
+
 ## Latest Mainline Increment (2026-04-21 M8.43 Active-Atom Managed-Memory Latest-Transition Signals)
 
 - Extended the compact managed-memory continuity story with a latest-transition signal:
@@ -1534,8 +1550,8 @@ Note: foundation-lane gates now exist on `main`; keep them in the normal verific
 
 1. Treat backend sufficiency as closed-by-default while the gate remains green; do not reopen heavier backend work without new measured pressure.
 2. Treat remote `main` CI as evidence-bound to the latest fully completed workflow set; only reopen CI-triage narrative when a fresh failing run exists.
-3. Make the next planning round about post-`M8.43` bounded conversation-product compounding:
-   - deepen personalization or operator rollup quality only on top of the now-readable primary/secondary/drift/stability explanation surface, stability signals, managed-memory gap follow-up, managed-memory continuity transitions, managed-memory continuity rollups, persistent-gap next-step rollups, resolved-action retirement rollups, and latest-transition signals,
+3. Make the next planning round about post-`M8.44` bounded conversation-product compounding:
+   - deepen personalization or operator rollup quality only on top of the now-readable primary/secondary/drift/stability explanation surface, stability signals, managed-memory gap follow-up, managed-memory continuity transitions, managed-memory continuity rollups, persistent-gap next-step rollups, resolved-action retirement rollups, latest-transition signals, and mixed latest-pair rollups,
    - add broader operator rollup/reporting only when it compounds the same current-atom continuity loop,
    - keep markdown-reader improvements secondary unless they strengthen the same study loop.
 4. Treat notification-threshold governance as closed after `M7.29`; do not plan `M7.30+` unless a materially new operator requirement appears.

docs/diataxis/en/explanation/local-backend-sufficiency-and-escalation-plan.md

@@ -248,8 +248,8 @@ Recommended next product order:
    - the minimum correction / feedback closure is now integrated through explicit next-step guidance on missing managed state,
    - operator-facing visibility for conversation-memory and correction actions is now integrated through persisted diagnostics summary/index counts,
    - stronger agent action surfaces around focus mode and learning path are now integrated through the active-atom quick-action rail, toolbar routing, continuity notes/path-target diagnostics, capability-taxonomy summary cards, the recent-activity history card, localized result-detail previews on that history surface, expandable history drill-down, deterministic history follow-up affordances, continuity-aware freshness ranking for those affordances, and bounded rationale/secondary-alternative rendering,
-  - `M8.34` primary-vs-secondary tradeoff explanation, `M8.35` adjacent-history drift explanation, `M8.36` adjacent-history stability explanation, `M8.37` adjacent-history stability signals, `M8.38` managed-memory gap follow-up personalization, `M8.39` managed-memory continuity transition explanation, `M8.40` managed-memory continuity rollups, `M8.41` persistent-gap next-step rollups, `M8.42` resolved-action retirement rollups, and `M8.43` latest-transition signals are now integrated on top of the shipped signal-enabled current-atom recent-activity card,
-  - next only deepen personalization or broader operator rollups when they clearly compound that same readable current-atom continuity loop, especially when they keep missing managed-state targeting, transition explanation, continuity rollups, persistent-gap next-step guidance, resolved-action retirement guidance, and latest-transition signals explicit.
+  - `M8.34` primary-vs-secondary tradeoff explanation, `M8.35` adjacent-history drift explanation, `M8.36` adjacent-history stability explanation, `M8.37` adjacent-history stability signals, `M8.38` managed-memory gap follow-up personalization, `M8.39` managed-memory continuity transition explanation, `M8.40` managed-memory continuity rollups, `M8.41` persistent-gap next-step rollups, `M8.42` resolved-action retirement rollups, `M8.43` latest-transition signals, and `M8.44` mixed latest-pair rollups are now integrated on top of the shipped signal-enabled current-atom recent-activity card,
+  - next only deepen personalization or broader operator rollups when they clearly compound that same readable current-atom continuity loop, especially when they keep missing managed-state targeting, transition explanation, continuity rollups, persistent-gap next-step guidance, resolved-action retirement guidance, latest-transition signals, and mixed latest-pair rollups explicit.
 2. markdown-reader improvement:
    - only when it clearly compounds knowledge review or focus-mode study loops.
 

docs/diataxis/zh/explanation/agent-conversation-focus-mode-plan.md

@@ -467,10 +467,11 @@
 `M8.41` 现在又把 persistent-gap next-step rollup 补到同一张卡与 diagnostics snapshot 上，让操作者无需展开每条 history item，也能直接看到剩余 gap 还对应哪个确定性的 managed-memory 动作。
 `M8.42` 现在又把 resolved-action retirement rollup 补到同一张卡与 diagnostics snapshot 上，让操作者也能直接看到：当对应 managed gap 已恢复后，哪个确定性的 managed-memory 动作已经不再需要。
 `M8.43` 现在又把 latest-transition signal 补到同一张卡与 diagnostics snapshot 上，让操作者能立刻知道：最近一次 managed transition 到底是恢复了某个 key，还是确认同一缺口仍在持续。
+`M8.44` 现在又把 mixed latest-pair rollup 保留到同一张卡与 diagnostics snapshot 上，让最近一对 managed-state read 可以同时说清“一个 key 已恢复、另一个缺口仍在持续”，而不是被压扁成单一方向故事。
 
 优先顺序：
 
-1. 在当前已落地的 primary/secondary/drift/stability explanation surface、stability signal、managed-memory gap targeting、managed-memory continuity transition、managed-memory continuity rollup、persistent-gap next-step rollup、resolved-action retirement rollup 与 latest-transition signal 之上继续加深 personalization 或 compact operator rollup，
+1. 在当前已落地的 primary/secondary/drift/stability explanation surface、stability signal、managed-memory gap targeting、managed-memory continuity transition、managed-memory continuity rollup、persistent-gap next-step rollup、resolved-action retirement rollup、latest-transition signal 与 mixed latest-pair rollup 之上继续加深 personalization 或 compact operator rollup，
 2. 只有当更宽的 operator rollup 能明确复利同一 current-atom continuity loop 时才继续扩展，
 3. Markdown 阅读器提升继续保持次优先级，除非它能明确加强同一学习闭环。