Fusion Agent 9d8c14b4e8 FN-165: use session context usage for chat indicator ...

Use provider-reported pi session context usage to drive the Chat context indicator.

- Track measured and pending session context usage in the dashboard.
- Expose bounded context metadata from chat sessions and update token estimation.
- Add regression coverage, localized labels, documentation, and a changeset.

Files changed:
 .changeset/fn-165-chat-context-usage.md            |  7 ++
 docs/dashboard-guide.md                            |  4 +-
 packages/dashboard/app/components/ChatView.tsx     | 49 ++++++++----
 .../__tests__/ChatView.context-window.test.tsx     | 84 +++++++++++++++++++-
 .../app/utils/__tests__/chatContextUsage.test.ts   | 66 ++++++++++++++++
 .../app/utils/__tests__/estimateChatTokens.test.ts | 10 +++
 packages/dashboard/app/utils/chatContextUsage.ts   | 73 ++++++++++++++++++
 packages/dashboard/app/utils/estimateChatTokens.ts | 39 ++++++++--
 .../dashboard/src/__tests__/chat-manager.test.ts   | 89 +++++++++++++++++++++
 packages/dashboard/src/chat.ts                     | 65 +++++++++++++---
 packages/i18n/locales/en/app.json                  |  3 +
 packages/i18n/locales/es/app.json                  |  3 +
 packages/i18n/locales/fr/app.json                  |  3 +
 packages/i18n/locales/ko/app.json                  |  3 +
 packages/i18n/locales/pt-BR/app.json               |  3 +
 packages/i18n/locales/zh-CN/app.json               |  3 +
 packages/i18n/locales/zh-TW/app.json               |  3 +
 packages/i18n/src/resources.d.ts                   | 19 +++--
 18 files changed, 483 insertions(+), 43 deletions(-)

Fusion-Task-Id: FN-165

Fusion-Task-Lineage: a95a9c7f-80aa-41be-8807-1fbd383f0f1d

Co-authored-by: Fusion <noreply@runfusion.ai>

2026-08-23 01:37:58 +00:00

..

__tests__

FN-165: use session context usage for chat indicator

2026-08-23 01:37:58 +00:00

activity-trace.ts

FN-8309: add report screenshot and activity capture

2026-07-18 12:41:42 -07:00

agentHealth.tsx

fix(dashboard): close the code-review findings on the mobile tab-discard work

2026-07-26 11:17:52 -07:00

agentSkills.ts

FN-9115: clarify and expand agent skill selection

2026-08-15 23:14:24 -07:00

appLifecycle.ts

fix: the query class — three sweeps that never ran on a renamed board (#2818)

2026-07-30 13:55:10 -07:00

boardScrollSnapshot.ts

fix(dashboard): harden visibility suspension, log caps, and mobile board UX

2026-07-26 09:50:44 -07:00

boardWorkflowsCache.ts

FN-7383: refresh workflows after chat authoring

2026-07-01 11:12:59 -07:00

boardWorkflowSelection.ts

FN-7357: add all workflows to top-level selectors

2026-07-01 07:33:56 -07:00

branchGroupSse.ts

FN-7321: refresh branch group details from task events

2026-06-30 18:15:10 -07:00

builtinPrompts.ts

FN-074: remove task splitting and parent deletion

2026-08-21 04:32:53 +00:00

chatContextUsage.ts

FN-165: use session context usage for chat indicator

2026-08-23 01:37:58 +00:00

chatInputAutosize.ts

FN-076: disable chat textarea mouse resizing

2026-08-21 04:32:53 +00:00

codemirror-language.ts

feat(FN-4411): complete Step 2 — add CodeMirror language resolver

2026-05-14 02:23:45 -07:00

columnRoles.ts

fleet: complete the column-role helper set — 680 of 722 guards had no helper to convert to (#2685)

2026-07-30 02:47:26 -07:00

copyToClipboard.ts

feat(FN-4951): complete Step 1 — add shared clipboard utility

2026-05-18 03:10:52 -07:00

dashboardShortcutToggles.ts

FN-8069: toggle dashboard keyboard shortcuts

2026-07-16 03:17:35 -07:00

dashboardTraceBuffer.ts

feat(FN-5435): reset fallback retry counter on success in reviewer

2026-05-21 08:43:57 -07:00

dataFreshness.ts

fix(dashboard): close the code-review findings on the mobile tab-discard work

2026-07-26 11:17:52 -07:00

detectContentLanguage.ts

feat(dashboard): auto-translate foreign-language GitHub issues on import (#2141)

2026-07-15 14:06:42 -07:00

estimateChatTokens.ts

FN-165: use session context usage for chat indicator

2026-08-23 01:37:58 +00:00

file-preview-kind.ts

FN-6972: add browser-native file previews

2026-06-25 12:25:13 -07:00

filePathLinkify.css

feat(FN-5516): merge fusion/fn-5516

2026-05-22 17:24:38 -07:00

filePathLinkify.tsx

feat(FN-4227): add clickable file path links across dashboard

2026-05-12 21:55:43 -07:00

findInReviewStallLogEntry.ts

fix(dashboard): guard task detail log entry rendering

2026-06-14 13:50:17 -07:00

fixedMenuPosition.ts

FN-8676: fix Quick Add upward menu anchoring

2026-08-01 01:00:57 -07:00

formatBytes.ts

FN-8133: add local codebase context metrics

2026-07-16 14:08:43 -07:00

githubCommentAuthor.ts

FN-7178: improve review comment rendering

2026-06-27 23:53:51 -07:00

heartbeatIntervals.ts

feat(FN-2280): improve agent heartbeat interval selection and validation

2026-04-23 00:06:03 -07:00

highlightDiff.tsx

feat(FN-683): add diff syntax highlighting with background colors

2026-04-02 09:58:04 -07:00

inReviewStallCopy.ts

batch-dashboard-app: 75 → 2 across packages/dashboard/app — the last two are deliberate, not missed (#2772)

2026-07-30 12:46:12 -07:00

keyboardShortcuts.ts

FN-7553: add dedicated keyboard shortcuts settings section

2026-07-04 21:28:19 -07:00

loginFailure.ts

fix(auth): a provider's first-ever login silently saved nothing

2026-08-17 21:39:06 -07:00

mobileBarKeyboardFlags.ts

fix(mobile-chat): hide executor footer and remove gap above keyboard

2026-06-26 09:32:53 -07:00

modelFilter.ts

refactor: fix and tighten mechanical lint rules

2026-04-23 23:02:36 -07:00

modelPresets.ts

feat(FN-800): auto-generate model preset IDs and remove manual ID editing

2026-04-03 18:33:23 -07:00

nativeStructureDrag.ts

FN-8859: add native roadmap embeds to chat

2026-08-08 23:54:40 -07:00

nodeProjectAssignment.ts

feat(FN-3509): document node mapping availability UI in dashboard guide

2026-05-08 18:44:16 -07:00

open-external.ts

fix: harden onboarding/git/desktop batch per multi-agent review findings

2026-07-18 00:33:14 -07:00

parseQuestionToolCall.ts

FN-7314: reuse shared planner question UI

2026-06-30 19:21:53 -07:00

pathDisplay.ts

feat(FN-2944): merge fusion/fn-2944

2026-04-29 07:10:52 -07:00

portalSurfaces.ts

FN-9092: prevent model menus from dismissing host dialogs

2026-08-15 06:42:39 -07:00

prBadgeClass.ts

FN-7177: color PR badges by GitHub status

2026-06-27 23:47:21 -07:00

prFeedback.ts

fleet: taskSorting + TaskReviewTab 8 → 0 — and Board was faking a column id to force done-sorting (#2744)

2026-07-30 08:06:04 -07:00

priorityIndicator.tsx

FN-7842: color-code priority icons by urgency across quick add, task form, and task cards

2026-07-11 22:16:48 -07:00

projectDetection.ts

refactor(FN-1317): rename remaining kb references to fn

2026-04-08 14:38:36 -07:00

projectStatusConfig.ts

FN-5894: share project data-boundary and status helpers

2026-06-02 14:14:24 -07:00

projectStorage.ts

FN-074: remove task splitting and parent deletion

2026-08-21 04:32:53 +00:00

projectUrlState.ts

FN-7416: preserve dashboard project selection in URL

2026-07-02 11:38:31 -07:00

providerIconKey.ts

feat: add OrcaRouter as a named model provider (#3502)

2026-08-21 19:30:08 -07:00

quickAddStart.ts

FN-022: add workflow selection and start action

2026-08-20 03:55:38 +00:00

relativeTimeAgo.ts

FN-6601: consolidate relative-time bucket formatting

2026-06-17 17:57:19 -07:00

releaseGate.ts

FN-8987: expose release-gate verdicts for Promote visibility

2026-08-11 14:22:14 -07:00

report-capture.ts

FN-8371: store report screenshot artifacts

2026-07-19 16:44:40 -07:00

reportContextRefs.ts

docs: correct 104 future-dated FNXC timestamps across 61 files (#2680)

2026-07-30 02:38:58 -07:00

resumeInstrumentation.ts

FN-8807: revalidate dashboard cards after browser resume

2026-08-05 11:39:23 -07:00

reviewBudgetApproval.ts

FN-8987: expose release-gate verdicts for Promote visibility

2026-08-11 14:22:14 -07:00

roomOpenDiagnostics.ts

feat(FN-5388): add warm room cache hydration with open diagnostics

2026-05-20 20:27:11 -07:00

shell-connection-settings.ts

feat(FN-3403): add shell multi-profile support with connection manager onbo

2026-05-07 18:35:45 -07:00

stalePausedReviewCopy.ts

batch-dashboard-app: 75 → 2 across packages/dashboard/app — the last two are deliberate, not missed (#2772)

2026-07-30 12:46:12 -07:00

swrCache.ts

fix(dashboard): close the code-review findings on the mobile tab-discard work

2026-07-26 11:17:52 -07:00

taskActivity.ts

feat: remove stuck-task tagging from the dashboard; fix liveness-ratchet scan path

2026-08-17 15:47:43 -07:00

taskAgeStalenessCopy.ts

feat(FN-4465): complete Step 4 — dashboard stale signal surfacing

2026-05-14 05:55:16 -07:00

taskDelete.ts

feat(FN-5139): wire lineage unlink delete and archive flows

2026-05-19 18:56:24 -07:00

taskLogEntryDisplay.ts

fix(dashboard): guard task detail log entry rendering

2026-06-14 13:50:17 -07:00

taskProgress.ts

FN-8814: prevent stale planning badges during code review

2026-08-06 08:11:22 -07:00

taskRecovery.ts

FN-8167: suppress failed UI during automatic recovery

2026-07-16 20:28:05 -07:00

taskRevert.ts

FN-8696: keep reverted tasks out of Done

2026-08-01 13:30:18 -07:00

taskStalledReview.ts

feat(FN-4168): complete Step 5 — add stalled review badge UI

2026-05-13 06:29:35 -07:00

taskStatusBadgeLabel.ts

FN-8826: restore WIP lifecycle badges

2026-08-07 20:33:42 -07:00

taskTiming.ts

FN-9102: fix active runtime segment accounting

2026-08-15 13:39:24 -07:00

taskTitleDisplay.ts

FN-044: show bounded description fallbacks for titleless tasks

2026-08-20 03:57:23 +00:00

taskTokenCost.ts

refactor: domain folder layout (types, API, core, engine) (#2398)

2026-08-03 00:20:53 -07:00

terminalPreferences.ts

FN-7872: add custom terminal shortcut buttons to the Preferences panel

2026-07-12 13:06:08 -07:00

truncatePath.ts

feat(FN-2921): merge fusion/fn-2921

2026-04-28 22:43:51 -07:00

viewportOffset.ts

FN-5702: keep mobile footer and nav pinned when keyboard opens

2026-05-29 20:05:14 -07:00

workflowSettingValuesEvents.ts

fix: hide stale task-card oversight icons (#2318)

2026-07-18 13:50:58 -07:00

worktreeGrouping.ts

FN-9185: enforce effective task concurrency limits

2026-08-21 10:57:44 -07:00