feat: surface SCM summaries in desktop (#263)

* feat: surface scm summaries in desktop * chore: format with prettier [skip ci] * fix: hydrate PR views from session facts * chore: format with prettier [skip ci] * fix: document PR summary DTOs * fix: clean pr summary attention details * chore: format with prettier [skip ci] * fix: default codex sessions to bypass approvals * fix: refine pr inspector summary * chore: format with prettier [skip ci] * fix: color pr diff metadata * chore: format with prettier [skip ci] * fix: move diff icon to file count * fix: keep shell topbar on board routes * fix: render all session prs on board --------- Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2026-06-22 00:35:00 +05:30 · 2026-06-22 00:35:00 +05:30 · 6f8112e7b9
parent 0e5891df91
commit 6f8112e7b9
33 changed files with 2112 additions and 168 deletions
--- a/backend/internal/adapters/agent/codex/codex.go
+++ b/backend/internal/adapters/agent/codex/codex.go
@ -303,7 +303,10 @@ func appendTerminalCompatibilityFlags(cmd *[]string) {
 func appendApprovalFlags(cmd *[]string, permissions ports.PermissionMode) {
 	switch normalizePermissionMode(permissions) {
 	case ports.PermissionModeDefault:
-		// No flag: defer to the user's Codex config/default behavior.
+		// Codex sessions are AO-managed and run headlessly inside a terminal
+		// mux pane; default to no approval prompts unless project settings
+		// explicitly choose a more restrictive mode.
+		*cmd = append(*cmd, "--dangerously-bypass-approvals-and-sandbox")
 	case ports.PermissionModeAcceptEdits:
 		*cmd = append(*cmd, "--ask-for-approval", "on-request")
 	case ports.PermissionModeAuto:
--- a/backend/internal/adapters/agent/codex/codex_test.go
+++ b/backend/internal/adapters/agent/codex/codex_test.go
@ -98,19 +98,21 @@ func TestGetLaunchCommandMapsApprovalModes(t *testing.T) {
 		notExpected string
 	}{
 		{
-			name:        "default",
-			permission:  ports.PermissionModeDefault,
-			notExpected: "--ask-for-approval",
+			name:       "default",
+			permission: ports.PermissionModeDefault,
+			want:       []string{"--dangerously-bypass-approvals-and-sandbox"},
 		},
 		{
-			name:       "accept-edits",
-			permission: ports.PermissionModeAcceptEdits,
-			want:       []string{"--ask-for-approval", "on-request"},
+			name:        "accept-edits",
+			permission:  ports.PermissionModeAcceptEdits,
+			want:        []string{"--ask-for-approval", "on-request"},
+			notExpected: "--dangerously-bypass-approvals-and-sandbox",
 		},
 		{
-			name:       "auto",
-			permission: ports.PermissionModeAuto,
-			want:       []string{"--ask-for-approval", "on-request", "-c", `approvals_reviewer="auto_review"`},
+			name:        "auto",
+			permission:  ports.PermissionModeAuto,
+			want:        []string{"--ask-for-approval", "on-request", "-c", `approvals_reviewer="auto_review"`},
+			notExpected: "--dangerously-bypass-approvals-and-sandbox",
 		},
 		{
 			name:       "bypass-permissions",
@ -118,9 +120,9 @@ func TestGetLaunchCommandMapsApprovalModes(t *testing.T) {
 			want:       []string{"--dangerously-bypass-approvals-and-sandbox"},
 		},
 		{
-			name:        "empty",
-			permission:  "",
-			notExpected: "--ask-for-approval",
+			name:       "empty",
+			permission: "",
+			want:       []string{"--dangerously-bypass-approvals-and-sandbox"},
 		},
 	}

--- a/backend/internal/cli/dto_drift_e2e_test.go
+++ b/backend/internal/cli/dto_drift_e2e_test.go
@ -94,7 +94,7 @@ func (f *fakeSessionService) Send(context.Context, domain.SessionID, string) err
 	return nil
 }

-func (f *fakeSessionService) ListPRs(context.Context, domain.SessionID) ([]domain.PRFacts, error) {
+func (f *fakeSessionService) ListPRSummaries(context.Context, domain.SessionID) ([]sessionsvc.PRSummary, error) {
 	return nil, nil
 }

--- a/backend/internal/domain/agentconfig.go
+++ b/backend/internal/domain/agentconfig.go
@ -10,9 +10,9 @@ type PermissionMode string

 // The permission modes adapters map onto their agent's native approval flags.
 const (
-	// PermissionModeDefault is special: adapters emit no flag for it so the
-	// agent resolves its starting mode from the user's own config (e.g.
-	// Claude's TUI reading ~/.claude/settings.json defaultMode).
+	// PermissionModeDefault is special: adapters choose their own baseline
+	// behavior for it. Most defer to the agent's own config; some managed
+	// adapters may map it to a safer non-interactive default.
 	PermissionModeDefault           PermissionMode = "default"
 	PermissionModeAcceptEdits       PermissionMode = "accept-edits"
 	PermissionModeAuto              PermissionMode = "auto"
@ -25,8 +25,8 @@ const (
 type AgentConfig struct {
 	// Model overrides the agent's default model (e.g. claude-opus-4-5).
 	Model string `json:"model,omitempty"`
-	// Permissions sets the agent's starting permission mode. Empty defers to
-	// the agent's own configuration.
+	// Permissions sets the agent's starting permission mode. Empty is treated
+	// like the adapter's default mode.
 	Permissions PermissionMode `json:"permissions,omitempty"`
 }

--- a/backend/internal/domain/session.go
+++ b/backend/internal/domain/session.go
@ -59,7 +59,7 @@ type SessionRecord struct {
 // plus the derived display Status.
 type Session struct {
 	SessionRecord
-	Status           SessionStatus `json:"status"`
+	Status           SessionStatus `json:"status" enum:"working,pr_open,draft,ci_failed,review_pending,changes_requested,approved,mergeable,merged,needs_input,idle,terminated,no_signal"`
 	TerminalHandleID string        `json:"terminalHandleId,omitempty"`
 	// PRs are the session's attributed pull requests (one session can own many).
 	// They feed status derivation and are surfaced on the API read model. Not
--- a/backend/internal/httpd/apispec/openapi.yaml
+++ b/backend/internal/httpd/apispec/openapi.yaml
@ -1285,6 +1285,20 @@ components:
            $ref: '#/components/schemas/SessionPRFacts'
          type: array
        status:
+          enum:
+          - working
+          - pr_open
+          - draft
+          - ci_failed
+          - review_pending
+          - changes_requested
+          - approved
+          - mergeable
+          - merged
+          - needs_input
+          - idle
+          - terminated
+          - no_signal
          type: string
        terminalHandleId:
          type: string
@ -1385,7 +1399,7 @@ components:
      properties:
        prs:
          items:
-            $ref: '#/components/schemas/SessionPRFacts'
+            $ref: '#/components/schemas/SessionPRSummary'
          type: array
        sessionId:
          type: string
@ -1735,15 +1749,57 @@ components:
      - sessionId
      - message
      type: object
+    SessionPRCISummary:
+      properties:
+        failingChecks:
+          items:
+            $ref: '#/components/schemas/SessionPRFailingCheck'
+          type: array
+        state:
+          enum:
+          - unknown
+          - pending
+          - passing
+          - failing
+          type: string
+      required:
+      - state
+      - failingChecks
+      type: object
+    SessionPRConflictFile:
+      properties:
+        path:
+          type: string
+        url:
+          type: string
+      required:
+      - path
+      type: object
    SessionPRFacts:
      properties:
        ci:
+          enum:
+          - unknown
+          - pending
+          - passing
+          - failing
          type: string
        mergeability:
+          enum:
+          - unknown
+          - mergeable
+          - conflicting
+          - blocked
+          - unstable
          type: string
        number:
          type: integer
        review:
+          enum:
+          - none
+          - approved
+          - changes_requested
+          - review_required
          type: string
        reviewComments:
          type: boolean
@ -1769,6 +1825,167 @@ components:
      - reviewComments
      - updatedAt
      type: object
+    SessionPRFailingCheck:
+      properties:
+        conclusion:
+          type: string
+        name:
+          type: string
+        status:
+          enum:
+          - failed
+          - cancelled
+          type: string
+        url:
+          type: string
+      required:
+      - name
+      - status
+      - conclusion
+      type: object
+    SessionPRMergeabilitySummary:
+      properties:
+        conflictFiles:
+          items:
+            $ref: '#/components/schemas/SessionPRConflictFile'
+          type: array
+        prUrl:
+          type: string
+        reasons:
+          items:
+            type: string
+          type: array
+        state:
+          enum:
+          - unknown
+          - mergeable
+          - conflicting
+          - blocked
+          - unstable
+          type: string
+      required:
+      - state
+      - reasons
+      - prUrl
+      type: object
+    SessionPRReviewCommentLink:
+      properties:
+        file:
+          type: string
+        line:
+          type: integer
+        url:
+          type: string
+      type: object
+    SessionPRReviewSummary:
+      properties:
+        decision:
+          enum:
+          - none
+          - approved
+          - changes_requested
+          - review_required
+          type: string
+        hasUnresolvedHumanComments:
+          type: boolean
+        unresolvedBy:
+          items:
+            $ref: '#/components/schemas/SessionPRUnresolvedReviewer'
+          type: array
+      required:
+      - decision
+      - hasUnresolvedHumanComments
+      - unresolvedBy
+      type: object
+    SessionPRSummary:
+      properties:
+        additions:
+          type: integer
+        author:
+          type: string
+        changedFiles:
+          type: integer
+        ci:
+          $ref: '#/components/schemas/SessionPRCISummary'
+        ciObservedAt:
+          format: date-time
+          type: string
+        deletions:
+          type: integer
+        headSha:
+          type: string
+        htmlUrl:
+          type: string
+        mergeability:
+          $ref: '#/components/schemas/SessionPRMergeabilitySummary'
+        number:
+          type: integer
+        observedAt:
+          format: date-time
+          type: string
+        provider:
+          enum:
+          - github
+          type: string
+        repo:
+          type: string
+        review:
+          $ref: '#/components/schemas/SessionPRReviewSummary'
+        reviewObservedAt:
+          format: date-time
+          type: string
+        sourceBranch:
+          type: string
+        state:
+          enum:
+          - draft
+          - open
+          - merged
+          - closed
+          type: string
+        targetBranch:
+          type: string
+        title:
+          type: string
+        updatedAt:
+          format: date-time
+          type: string
+        url:
+          type: string
+      required:
+      - url
+      - number
+      - title
+      - state
+      - provider
+      - repo
+      - author
+      - sourceBranch
+      - targetBranch
+      - headSha
+      - additions
+      - deletions
+      - changedFiles
+      - ci
+      - review
+      - mergeability
+      - updatedAt
+      type: object
+    SessionPRUnresolvedReviewer:
+      properties:
+        count:
+          type: integer
+        links:
+          items:
+            $ref: '#/components/schemas/SessionPRReviewCommentLink'
+          type: array
+        reviewerId:
+          type: string
+      required:
+      - reviewerId
+      - count
+      - links
+      type: object
    SessionResponse:
      properties:
        session:
--- a/backend/internal/httpd/apispec/specgen/build.go
+++ b/backend/internal/httpd/apispec/specgen/build.go
@ -130,38 +130,46 @@ var schemaNames = map[string]string{
 	"DomainAgentConfig":   "AgentConfig",
 	"DomainRoleOverride":  "RoleOverride",
 	// httpd/controllers (wire envelopes)
-	"ControllersListProjectsResponse":       "ListProjectsResponse",
-	"ControllersProjectResponse":            "ProjectResponse",
-	"ControllersGetProjectResponse":         "ProjectGetResponse",
-	"ControllersProjectOrDegraded":          "ProjectOrDegraded",
-	"ControllersListSessionsQuery":          "ListSessionsQuery",
-	"ControllersCleanupSessionsQuery":       "CleanupSessionsQuery",
-	"ControllersListSessionsResponse":       "ListSessionsResponse",
-	"ControllersSpawnSessionRequest":        "SpawnSessionRequest",
-	"ControllersSessionResponse":            "SessionResponse",
-	"ControllersRenameSessionRequest":       "RenameSessionRequest",
-	"ControllersRenameSessionResponse":      "RenameSessionResponse",
-	"ControllersRestoreSessionResponse":     "RestoreSessionResponse",
-	"ControllersCleanupSessionsResponse":    "CleanupSessionsResponse",
-	"ControllersCleanupSkippedSession":      "CleanupSkippedSession",
-	"ControllersKillSessionResponse":        "KillSessionResponse",
-	"ControllersRollbackSessionResponse":    "RollbackSessionResponse",
-	"ControllersSendSessionMessageRequest":  "SendSessionMessageRequest",
-	"ControllersSendSessionMessageResponse": "SendSessionMessageResponse",
-	"ControllersClaimPRResponse":            "ClaimPRResponse",
-	"ControllersClaimPRRequest":             "ClaimPRRequest",
-	"ControllersSessionPRFacts":             "SessionPRFacts",
-	"ControllersListSessionPRsResponse":     "ListSessionPRsResponse",
-	"ControllersSetActivityRequest":         "SetActivityRequest",
-	"ControllersSetActivityResponse":        "SetActivityResponse",
-	"ControllersSpawnOrchestratorRequest":   "SpawnOrchestratorRequest",
-	"ControllersSpawnOrchestratorResponse":  "SpawnOrchestratorResponse",
-	"ControllersOrchestratorResponse":       "OrchestratorResponse",
-	"ControllersListNotificationsQuery":     "ListNotificationsQuery",
-	"ControllersNotificationStreamQuery":    "NotificationStreamQuery",
-	"ControllersNotificationTarget":         "NotificationTarget",
-	"ControllersNotificationResponse":       "NotificationResponse",
-	"ControllersListNotificationsResponse":  "ListNotificationsResponse",
+	"ControllersListProjectsResponse":         "ListProjectsResponse",
+	"ControllersProjectResponse":              "ProjectResponse",
+	"ControllersGetProjectResponse":           "ProjectGetResponse",
+	"ControllersProjectOrDegraded":            "ProjectOrDegraded",
+	"ControllersListSessionsQuery":            "ListSessionsQuery",
+	"ControllersCleanupSessionsQuery":         "CleanupSessionsQuery",
+	"ControllersListSessionsResponse":         "ListSessionsResponse",
+	"ControllersSpawnSessionRequest":          "SpawnSessionRequest",
+	"ControllersSessionResponse":              "SessionResponse",
+	"ControllersRenameSessionRequest":         "RenameSessionRequest",
+	"ControllersRenameSessionResponse":        "RenameSessionResponse",
+	"ControllersRestoreSessionResponse":       "RestoreSessionResponse",
+	"ControllersCleanupSessionsResponse":      "CleanupSessionsResponse",
+	"ControllersCleanupSkippedSession":        "CleanupSkippedSession",
+	"ControllersKillSessionResponse":          "KillSessionResponse",
+	"ControllersRollbackSessionResponse":      "RollbackSessionResponse",
+	"ControllersSendSessionMessageRequest":    "SendSessionMessageRequest",
+	"ControllersSendSessionMessageResponse":   "SendSessionMessageResponse",
+	"ControllersClaimPRResponse":              "ClaimPRResponse",
+	"ControllersClaimPRRequest":               "ClaimPRRequest",
+	"ControllersSessionPRFacts":               "SessionPRFacts",
+	"ControllersSessionPRSummary":             "SessionPRSummary",
+	"ControllersSessionPRCISummary":           "SessionPRCISummary",
+	"ControllersSessionPRFailingCheck":        "SessionPRFailingCheck",
+	"ControllersSessionPRReviewSummary":       "SessionPRReviewSummary",
+	"ControllersSessionPRUnresolvedReviewer":  "SessionPRUnresolvedReviewer",
+	"ControllersSessionPRReviewCommentLink":   "SessionPRReviewCommentLink",
+	"ControllersSessionPRMergeabilitySummary": "SessionPRMergeabilitySummary",
+	"ControllersSessionPRConflictFile":        "SessionPRConflictFile",
+	"ControllersListSessionPRsResponse":       "ListSessionPRsResponse",
+	"ControllersSetActivityRequest":           "SetActivityRequest",
+	"ControllersSetActivityResponse":          "SetActivityResponse",
+	"ControllersSpawnOrchestratorRequest":     "SpawnOrchestratorRequest",
+	"ControllersSpawnOrchestratorResponse":    "SpawnOrchestratorResponse",
+	"ControllersOrchestratorResponse":         "OrchestratorResponse",
+	"ControllersListNotificationsQuery":       "ListNotificationsQuery",
+	"ControllersNotificationStreamQuery":      "NotificationStreamQuery",
+	"ControllersNotificationTarget":           "NotificationTarget",
+	"ControllersNotificationResponse":         "NotificationResponse",
+	"ControllersListNotificationsResponse":    "ListNotificationsResponse",
 	// httpd/controllers — PR wire envelopes
 	"ControllersMergePRResponse":         "MergePRResponse",
 	"ControllersResolveCommentsRequest":  "ResolveCommentsRequest",
--- a/backend/internal/httpd/controllers/dto.go
+++ b/backend/internal/httpd/controllers/dto.go
@ -7,6 +7,7 @@ import (

 	"github.com/aoagents/agent-orchestrator/backend/internal/domain"
 	projectsvc "github.com/aoagents/agent-orchestrator/backend/internal/service/project"
+	sessionsvc "github.com/aoagents/agent-orchestrator/backend/internal/service/session"
 )

 // HTTP response envelopes for the projects surface — the SINGLE definition of
@ -210,17 +211,148 @@ type SessionPRFacts struct {
 	URL            string                `json:"url"`
 	Number         int                   `json:"number"`
 	State          string                `json:"state" enum:"draft,open,merged,closed"`
-	CI             domain.CIState        `json:"ci"`
-	Review         domain.ReviewDecision `json:"review"`
-	Mergeability   domain.Mergeability   `json:"mergeability"`
+	CI             domain.CIState        `json:"ci" enum:"unknown,pending,passing,failing"`
+	Review         domain.ReviewDecision `json:"review" enum:"none,approved,changes_requested,review_required"`
+	Mergeability   domain.Mergeability   `json:"mergeability" enum:"unknown,mergeable,conflicting,blocked,unstable"`
 	ReviewComments bool                  `json:"reviewComments"`
 	UpdatedAt      time.Time             `json:"updatedAt"`
 }

+// SessionPRSummary is the concise desktop SCM read model returned by GET
+// /sessions/{sessionId}/pr. It intentionally omits CI log tails and review
+// comment bodies.
+type SessionPRSummary struct {
+	URL              string                       `json:"url"`
+	HTMLURL          string                       `json:"htmlUrl,omitempty"`
+	Number           int                          `json:"number"`
+	Title            string                       `json:"title"`
+	State            domain.PRState               `json:"state" enum:"draft,open,merged,closed"`
+	Provider         string                       `json:"provider" enum:"github"`
+	Repo             string                       `json:"repo"`
+	Author           string                       `json:"author"`
+	SourceBranch     string                       `json:"sourceBranch"`
+	TargetBranch     string                       `json:"targetBranch"`
+	HeadSHA          string                       `json:"headSha"`
+	Additions        int                          `json:"additions"`
+	Deletions        int                          `json:"deletions"`
+	ChangedFiles     int                          `json:"changedFiles"`
+	CI               SessionPRCISummary           `json:"ci"`
+	Review           SessionPRReviewSummary       `json:"review"`
+	Mergeability     SessionPRMergeabilitySummary `json:"mergeability"`
+	UpdatedAt        time.Time                    `json:"updatedAt"`
+	ObservedAt       time.Time                    `json:"observedAt,omitempty"`
+	CIObservedAt     time.Time                    `json:"ciObservedAt,omitempty"`
+	ReviewObservedAt time.Time                    `json:"reviewObservedAt,omitempty"`
+}
+
+// SessionPRCISummary is the CI status block for a session PR summary.
+type SessionPRCISummary struct {
+	State         domain.CIState          `json:"state" enum:"unknown,pending,passing,failing"`
+	FailingChecks []SessionPRFailingCheck `json:"failingChecks"`
+}
+
+// SessionPRFailingCheck is one failed or cancelled CI check for a PR.
+type SessionPRFailingCheck struct {
+	Name       string               `json:"name"`
+	Status     domain.PRCheckStatus `json:"status" enum:"failed,cancelled"`
+	Conclusion string               `json:"conclusion"`
+	URL        string               `json:"url,omitempty"`
+}
+
+// SessionPRReviewSummary is the review state block for a session PR summary.
+type SessionPRReviewSummary struct {
+	Decision                   domain.ReviewDecision         `json:"decision" enum:"none,approved,changes_requested,review_required"`
+	HasUnresolvedHumanComments bool                          `json:"hasUnresolvedHumanComments"`
+	UnresolvedBy               []SessionPRUnresolvedReviewer `json:"unresolvedBy"`
+}
+
+// SessionPRUnresolvedReviewer groups unresolved human comments by reviewer.
+type SessionPRUnresolvedReviewer struct {
+	ReviewerID string                       `json:"reviewerId"`
+	Count      int                          `json:"count"`
+	Links      []SessionPRReviewCommentLink `json:"links"`
+}
+
+// SessionPRReviewCommentLink points to one unresolved review comment.
+type SessionPRReviewCommentLink struct {
+	URL  string `json:"url,omitempty"`
+	File string `json:"file,omitempty"`
+	Line int    `json:"line,omitempty"`
+}
+
+// SessionPRMergeabilitySummary is the mergeability block for a session PR summary.
+type SessionPRMergeabilitySummary struct {
+	State         domain.Mergeability     `json:"state" enum:"unknown,mergeable,conflicting,blocked,unstable"`
+	Reasons       []string                `json:"reasons"`
+	PRURL         string                  `json:"prUrl"`
+	ConflictFiles []SessionPRConflictFile `json:"conflictFiles,omitempty"`
+}
+
+// SessionPRConflictFile is one file involved in a PR merge conflict.
+type SessionPRConflictFile struct {
+	Path string `json:"path"`
+	URL  string `json:"url,omitempty"`
+}
+
 // ListSessionPRsResponse is the body of GET /sessions/{sessionId}/pr.
 type ListSessionPRsResponse struct {
-	SessionID domain.SessionID `json:"sessionId"`
-	PRs       []SessionPRFacts `json:"prs"`
+	SessionID domain.SessionID   `json:"sessionId"`
+	PRs       []SessionPRSummary `json:"prs"`
+}
+
+// NewSessionPRSummary maps the service PR summary model to its HTTP DTO.
+func NewSessionPRSummary(in sessionsvc.PRSummary) SessionPRSummary {
+	return SessionPRSummary{
+		URL:              in.URL,
+		HTMLURL:          in.HTMLURL,
+		Number:           in.Number,
+		Title:            in.Title,
+		State:            in.State,
+		Provider:         in.Provider,
+		Repo:             in.Repo,
+		Author:           in.Author,
+		SourceBranch:     in.SourceBranch,
+		TargetBranch:     in.TargetBranch,
+		HeadSHA:          in.HeadSHA,
+		Additions:        in.Additions,
+		Deletions:        in.Deletions,
+		ChangedFiles:     in.ChangedFiles,
+		CI:               newSessionPRCISummary(in.CI),
+		Review:           newSessionPRReviewSummary(in.Review),
+		Mergeability:     newSessionPRMergeabilitySummary(in.Mergeability),
+		UpdatedAt:        in.UpdatedAt,
+		ObservedAt:       in.ObservedAt,
+		CIObservedAt:     in.CIObservedAt,
+		ReviewObservedAt: in.ReviewObservedAt,
+	}
+}
+
+func newSessionPRCISummary(in sessionsvc.PRCISummary) SessionPRCISummary {
+	checks := make([]SessionPRFailingCheck, 0, len(in.FailingChecks))
+	for _, ch := range in.FailingChecks {
+		checks = append(checks, SessionPRFailingCheck{Name: ch.Name, Status: ch.Status, Conclusion: ch.Conclusion, URL: ch.URL})
+	}
+	return SessionPRCISummary{State: in.State, FailingChecks: checks}
+}
+
+func newSessionPRReviewSummary(in sessionsvc.PRReviewSummary) SessionPRReviewSummary {
+	reviewers := make([]SessionPRUnresolvedReviewer, 0, len(in.UnresolvedBy))
+	for _, reviewer := range in.UnresolvedBy {
+		links := make([]SessionPRReviewCommentLink, 0, len(reviewer.Links))
+		for _, link := range reviewer.Links {
+			links = append(links, SessionPRReviewCommentLink{URL: link.URL, File: link.File, Line: link.Line})
+		}
+		reviewers = append(reviewers, SessionPRUnresolvedReviewer{ReviewerID: reviewer.ReviewerID, Count: reviewer.Count, Links: links})
+	}
+	return SessionPRReviewSummary{Decision: in.Decision, HasUnresolvedHumanComments: in.HasUnresolvedHumanComments, UnresolvedBy: reviewers}
+}
+
+func newSessionPRMergeabilitySummary(in sessionsvc.PRMergeabilitySummary) SessionPRMergeabilitySummary {
+	files := make([]SessionPRConflictFile, 0, len(in.ConflictFiles))
+	for _, file := range in.ConflictFiles {
+		files = append(files, SessionPRConflictFile{Path: file.Path, URL: file.URL})
+	}
+	return SessionPRMergeabilitySummary{State: in.State, Reasons: in.Reasons, PRURL: in.PRURL, ConflictFiles: files}
 }

 // ClaimPRRequest is the body of POST /sessions/{sessionId}/pr/claim.
--- a/backend/internal/httpd/controllers/sessions.go
+++ b/backend/internal/httpd/controllers/sessions.go
@ -33,7 +33,7 @@ type SessionService interface {
 	Cleanup(ctx context.Context, project domain.ProjectID) (sessionsvc.CleanupOutcome, error)
 	Rename(ctx context.Context, id domain.SessionID, displayName string) error
 	Send(ctx context.Context, id domain.SessionID, message string) error
-	ListPRs(ctx context.Context, id domain.SessionID) ([]domain.PRFacts, error)
+	ListPRSummaries(ctx context.Context, id domain.SessionID) ([]sessionsvc.PRSummary, error)
 	ClaimPR(ctx context.Context, id domain.SessionID, ref string, opts sessionsvc.ClaimPROptions) (sessionsvc.ClaimPRResult, error)
 }

@ -137,12 +137,12 @@ func (c *SessionsController) listPRs(w http.ResponseWriter, r *http.Request) {
 		apispec.NotImplemented(w, r, "GET", "/api/v1/sessions/{sessionId}/pr")
 		return
 	}
-	prs, err := c.Svc.ListPRs(r.Context(), sessionID(r))
+	prs, err := c.Svc.ListPRSummaries(r.Context(), sessionID(r))
 	if err != nil {
 		envelope.WriteError(w, r, err)
 		return
 	}
-	envelope.WriteJSON(w, http.StatusOK, ListSessionPRsResponse{SessionID: sessionID(r), PRs: sessionPRFacts(prs)})
+	envelope.WriteJSON(w, http.StatusOK, ListSessionPRsResponse{SessionID: sessionID(r), PRs: sessionPRSummaries(prs)})
 }

 func (c *SessionsController) claimPR(w http.ResponseWriter, r *http.Request) {
@ -446,6 +446,14 @@ func sessionPRFacts(prs []domain.PRFacts) []SessionPRFacts {
 	return out
 }

+func sessionPRSummaries(prs []sessionsvc.PRSummary) []SessionPRSummary {
+	out := make([]SessionPRSummary, 0, len(prs))
+	for _, pr := range prs {
+		out = append(out, NewSessionPRSummary(pr))
+	}
+	return out
+}
+
 func prState(pr domain.PRFacts) string {
 	switch {
 	case pr.Merged:
--- a/backend/internal/httpd/controllers/sessions_test.go
+++ b/backend/internal/httpd/controllers/sessions_test.go
@ -139,6 +139,49 @@ func (f *fakeSessionService) ListPRs(_ context.Context, id domain.SessionID) ([]
 	return []domain.PRFacts{{URL: "https://github.com/aoagents/agent-orchestrator/pull/142", Number: 142, CI: domain.CIPassing, Review: domain.ReviewRequired, Mergeability: domain.MergeMergeable, UpdatedAt: time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC)}}, nil
 }

+func (f *fakeSessionService) ListPRSummaries(_ context.Context, id domain.SessionID) ([]sessionsvc.PRSummary, error) {
+	if f.listPRErr != nil {
+		return nil, f.listPRErr
+	}
+	if _, ok := f.sessions[id]; !ok {
+		return nil, apierr.NotFound("SESSION_NOT_FOUND", "Unknown session")
+	}
+	return []sessionsvc.PRSummary{{
+		URL:          "https://github.com/aoagents/agent-orchestrator/pull/142",
+		HTMLURL:      "https://github.com/aoagents/agent-orchestrator/pull/142",
+		Number:       142,
+		Title:        "Wire SCM summaries",
+		State:        domain.PRStateOpen,
+		Provider:     "github",
+		Repo:         "aoagents/agent-orchestrator",
+		Author:       "ada",
+		SourceBranch: "codex/scm-observer-v1",
+		TargetBranch: "main",
+		HeadSHA:      "abc123",
+		CI: sessionsvc.PRCISummary{State: domain.CIFailing, FailingChecks: []sessionsvc.PRFailingCheck{{
+			Name:       "unit",
+			Status:     domain.PRCheckFailed,
+			Conclusion: "failure",
+			URL:        "https://github.com/aoagents/agent-orchestrator/actions/runs/1",
+		}}},
+		Review: sessionsvc.PRReviewSummary{
+			Decision:                   domain.ReviewChangesRequest,
+			HasUnresolvedHumanComments: true,
+			UnresolvedBy: []sessionsvc.PRUnresolvedReviewer{{
+				ReviewerID: "reviewer-a",
+				Count:      1,
+				Links:      []sessionsvc.PRReviewCommentLink{{URL: "https://github.com/aoagents/agent-orchestrator/pull/142#discussion_r1", File: "main.go", Line: 12}},
+			}},
+		},
+		Mergeability: sessionsvc.PRMergeabilitySummary{
+			State:   domain.MergeConflicting,
+			Reasons: []string{"conflicts"},
+			PRURL:   "https://github.com/aoagents/agent-orchestrator/pull/142",
+		},
+		UpdatedAt: time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC),
+	}}, nil
+}
+
 func (f *fakeSessionService) ClaimPR(_ context.Context, id domain.SessionID, ref string, opts sessionsvc.ClaimPROptions) (sessionsvc.ClaimPRResult, error) {
 	if f.claimErr != nil {
 		return sessionsvc.ClaimPRResult{}, f.claimErr
@ -422,16 +465,56 @@ func TestSessionsAPI_PRRoutes(t *testing.T) {
 	var listed struct {
 		SessionID string `json:"sessionId"`
 		PRs       []struct {
-			URL       string `json:"url"`
-			Number    int    `json:"number"`
-			State     string `json:"state"`
-			UpdatedAt string `json:"updatedAt"`
+			URL    string `json:"url"`
+			Number int    `json:"number"`
+			Title  string `json:"title"`
+			State  string `json:"state"`
+			CI     struct {
+				State         string `json:"state"`
+				FailingChecks []struct {
+					Name       string `json:"name"`
+					Status     string `json:"status"`
+					Conclusion string `json:"conclusion"`
+					URL        string `json:"url"`
+					LogTail    string `json:"logTail"`
+				} `json:"failingChecks"`
+			} `json:"ci"`
+			Review struct {
+				Decision     string `json:"decision"`
+				UnresolvedBy []struct {
+					ReviewerID string `json:"reviewerId"`
+					Count      int    `json:"count"`
+					Links      []struct {
+						URL  string `json:"url"`
+						File string `json:"file"`
+						Line int    `json:"line"`
+						Body string `json:"body"`
+					} `json:"links"`
+				} `json:"unresolvedBy"`
+			} `json:"review"`
+			Mergeability struct {
+				State         string   `json:"state"`
+				Reasons       []string `json:"reasons"`
+				PRURL         string   `json:"prUrl"`
+				ConflictFiles []struct {
+					Path string `json:"path"`
+				} `json:"conflictFiles"`
+			} `json:"mergeability"`
 		} `json:"prs"`
 	}
 	mustJSON(t, body, &listed)
-	if listed.SessionID != "ao-1" || len(listed.PRs) != 1 || listed.PRs[0].State != "open" {
+	if listed.SessionID != "ao-1" || len(listed.PRs) != 1 || listed.PRs[0].State != "open" || listed.PRs[0].Title == "" {
 		t.Fatalf("GET shape = %#v", listed)
 	}
+	if checks := listed.PRs[0].CI.FailingChecks; len(checks) != 1 || checks[0].Name != "unit" || checks[0].LogTail != "" {
+		t.Fatalf("failing checks = %#v", checks)
+	}
+	if reviewers := listed.PRs[0].Review.UnresolvedBy; len(reviewers) != 1 || reviewers[0].ReviewerID != "reviewer-a" || reviewers[0].Links[0].Body != "" {
+		t.Fatalf("reviewers = %#v", reviewers)
+	}
+	if merge := listed.PRs[0].Mergeability; merge.State != "conflicting" || len(merge.ConflictFiles) != 0 || merge.PRURL == "" {
+		t.Fatalf("mergeability = %#v", merge)
+	}

 	body, status, _ = doRequest(t, srv, "POST", "/api/v1/sessions/ao-1/pr/claim", `{"pr":"142"}`)
 	if status != http.StatusOK {
--- a/backend/internal/service/session/pr_summary.go
+++ b/backend/internal/service/session/pr_summary.go
@ -0,0 +1,316 @@
+package session
+
+import (
+	"context"
+	"fmt"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/aoagents/agent-orchestrator/backend/internal/domain"
+	"github.com/aoagents/agent-orchestrator/backend/internal/httpd/apierr"
+)
+
+// PRSummary is the user-facing SCM read model for one PR owned by a session.
+type PRSummary struct {
+	URL              string
+	HTMLURL          string
+	Number           int
+	Title            string
+	State            domain.PRState
+	Provider         string
+	Repo             string
+	Author           string
+	SourceBranch     string
+	TargetBranch     string
+	HeadSHA          string
+	Additions        int
+	Deletions        int
+	ChangedFiles     int
+	CI               PRCISummary
+	Review           PRReviewSummary
+	Mergeability     PRMergeabilitySummary
+	UpdatedAt        time.Time
+	ObservedAt       time.Time
+	CIObservedAt     time.Time
+	ReviewObservedAt time.Time
+}
+
+// PRCISummary describes the latest CI status and failing checks for a PR.
+type PRCISummary struct {
+	State         domain.CIState
+	FailingChecks []PRFailingCheck
+}
+
+// PRFailingCheck is one failed or cancelled CI check for a PR.
+type PRFailingCheck struct {
+	Name       string
+	Status     domain.PRCheckStatus
+	Conclusion string
+	URL        string
+}
+
+// PRReviewSummary describes the latest review decision and unresolved comments.
+type PRReviewSummary struct {
+	Decision                   domain.ReviewDecision
+	HasUnresolvedHumanComments bool
+	UnresolvedBy               []PRUnresolvedReviewer
+}
+
+// PRUnresolvedReviewer groups unresolved human comments by reviewer.
+type PRUnresolvedReviewer struct {
+	ReviewerID string
+	Count      int
+	Links      []PRReviewCommentLink
+}
+
+// PRReviewCommentLink points to one unresolved review comment.
+type PRReviewCommentLink struct {
+	URL  string
+	File string
+	Line int
+}
+
+// PRMergeabilitySummary describes whether a PR can be merged and why.
+type PRMergeabilitySummary struct {
+	State         domain.Mergeability
+	Reasons       []string
+	PRURL         string
+	ConflictFiles []PRConflictFile
+}
+
+// PRConflictFile is one file involved in a PR merge conflict.
+type PRConflictFile struct {
+	Path string
+	URL  string
+}
+
+// ListPRSummaries returns all PRs owned by a session with concise SCM details
+// assembled from persisted PR/check/review facts.
+func (s *Service) ListPRSummaries(ctx context.Context, id domain.SessionID) ([]PRSummary, error) {
+	if _, ok, err := s.store.GetSession(ctx, id); err != nil {
+		return nil, fmt.Errorf("get %s: %w", id, err)
+	} else if !ok {
+		return nil, apierr.NotFound("SESSION_NOT_FOUND", "Unknown session")
+	}
+	prs, err := s.store.ListPRsBySession(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	out := make([]PRSummary, 0, len(prs))
+	for _, pr := range prs {
+		checks, err := s.store.ListChecks(ctx, pr.URL)
+		if err != nil {
+			return nil, err
+		}
+		threads, err := s.store.ListPRReviewThreads(ctx, pr.URL)
+		if err != nil {
+			return nil, err
+		}
+		comments, err := s.store.ListPRComments(ctx, pr.URL)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, summarizePR(pr, checks, threads, comments))
+	}
+	sortPRSummaries(out)
+	return out, nil
+}
+
+func summarizePR(pr domain.PullRequest, checks []domain.PullRequestCheck, threads []domain.PullRequestReviewThread, comments []domain.PullRequestComment) PRSummary {
+	return PRSummary{
+		URL:              pr.URL,
+		HTMLURL:          firstNonEmpty(pr.HTMLURL, pr.URL),
+		Number:           pr.Number,
+		Title:            pr.Title,
+		State:            pullRequestState(pr),
+		Provider:         firstNonEmpty(pr.Provider, "github"),
+		Repo:             pr.Repo,
+		Author:           pr.Author,
+		SourceBranch:     pr.SourceBranch,
+		TargetBranch:     pr.TargetBranch,
+		HeadSHA:          pr.HeadSHA,
+		Additions:        pr.Additions,
+		Deletions:        pr.Deletions,
+		ChangedFiles:     pr.ChangedFiles,
+		CI:               summarizeCI(pr, checks),
+		Review:           summarizeReview(pr, comments),
+		Mergeability:     summarizeMergeability(pr, threads),
+		UpdatedAt:        pr.UpdatedAt,
+		ObservedAt:       pr.ObservedAt,
+		CIObservedAt:     pr.CIObservedAt,
+		ReviewObservedAt: pr.ReviewObservedAt,
+	}
+}
+
+func summarizeCI(pr domain.PullRequest, checks []domain.PullRequestCheck) PRCISummary {
+	state := ciOrUnknown(pr.CI)
+	out := PRCISummary{State: state}
+	if state != domain.CIFailing || pr.Merged || pr.Closed {
+		return out
+	}
+	for _, ch := range checks {
+		if ch.Status != domain.PRCheckFailed && ch.Status != domain.PRCheckCancelled {
+			continue
+		}
+		if pr.HeadSHA != "" && ch.CommitHash != "" && !strings.EqualFold(ch.CommitHash, pr.HeadSHA) {
+			continue
+		}
+		out.FailingChecks = append(out.FailingChecks, PRFailingCheck{
+			Name:       ch.Name,
+			Status:     ch.Status,
+			Conclusion: ch.Conclusion,
+			URL:        ch.URL,
+		})
+	}
+	return out
+}
+
+func summarizeReview(pr domain.PullRequest, comments []domain.PullRequestComment) PRReviewSummary {
+	out := PRReviewSummary{Decision: reviewOrNone(pr.Review)}
+	if pr.Merged || pr.Closed {
+		return out
+	}
+	byReviewer := map[string]int{}
+	order := []string{}
+	links := map[string][]PRReviewCommentLink{}
+	for _, c := range comments {
+		if c.Resolved || c.IsBot {
+			continue
+		}
+		reviewer := strings.TrimSpace(c.Author)
+		if reviewer == "" {
+			reviewer = "unknown"
+		}
+		if _, ok := byReviewer[reviewer]; !ok {
+			order = append(order, reviewer)
+		}
+		byReviewer[reviewer]++
+		links[reviewer] = append(links[reviewer], PRReviewCommentLink{
+			URL:  c.URL,
+			File: c.File,
+			Line: c.Line,
+		})
+	}
+	sort.Strings(order)
+	for _, reviewer := range order {
+		out.UnresolvedBy = append(out.UnresolvedBy, PRUnresolvedReviewer{
+			ReviewerID: reviewer,
+			Count:      byReviewer[reviewer],
+			Links:      links[reviewer],
+		})
+	}
+	out.HasUnresolvedHumanComments = len(out.UnresolvedBy) > 0
+	return out
+}
+
+func summarizeMergeability(pr domain.PullRequest, _ []domain.PullRequestReviewThread) PRMergeabilitySummary {
+	return PRMergeabilitySummary{
+		State:   mergeabilityOrUnknown(pr.Mergeability),
+		Reasons: mergeabilityReasons(pr),
+		PRURL:   firstNonEmpty(pr.HTMLURL, pr.URL),
+	}
+}
+
+func mergeabilityReasons(pr domain.PullRequest) []string {
+	if pr.Merged || pr.Closed {
+		return nil
+	}
+	if pr.Mergeability != domain.MergeConflicting && pr.Mergeability != domain.MergeBlocked && pr.Mergeability != domain.MergeUnstable {
+		return nil
+	}
+	reasons := map[string]bool{}
+	add := func(reason string) {
+		if reason != "" {
+			reasons[reason] = true
+		}
+	}
+	if pr.Mergeability == domain.MergeConflicting || containsAny(pr.ProviderMergeable, "conflict", "dirty") || containsAny(pr.ProviderMergeStateStatus, "conflict", "dirty") {
+		add("conflicts")
+	}
+	if containsAny(pr.ProviderMergeStateStatus, "behind") {
+		add("behind_base")
+	}
+	if pr.Draft {
+		add("draft")
+	}
+	if pr.CI == domain.CIFailing {
+		add("ci_failing")
+	}
+	if pr.Review == domain.ReviewChangesRequest {
+		add("changes_requested")
+	}
+	if pr.Review == domain.ReviewRequired {
+		add("review_required")
+	}
+	if pr.Mergeability == domain.MergeBlocked && len(reasons) == 0 {
+		add("blocked_by_provider")
+	}
+	if pr.Mergeability == domain.MergeUnstable && len(reasons) == 0 {
+		add("blocked_by_provider")
+	}
+	out := make([]string, 0, len(reasons))
+	for reason := range reasons {
+		out = append(out, reason)
+	}
+	sort.Strings(out)
+	return out
+}
+
+func containsAny(s string, needles ...string) bool {
+	s = strings.ToLower(s)
+	for _, needle := range needles {
+		if strings.Contains(s, needle) {
+			return true
+		}
+	}
+	return false
+}
+
+func sortPRSummaries(prs []PRSummary) {
+	sort.SliceStable(prs, func(i, j int) bool {
+		ia, ja := prSummaryActive(prs[i]), prSummaryActive(prs[j])
+		if ia != ja {
+			return ia
+		}
+		return prs[i].UpdatedAt.After(prs[j].UpdatedAt)
+	})
+}
+
+func prSummaryActive(pr PRSummary) bool {
+	return pr.State != domain.PRStateMerged && pr.State != domain.PRStateClosed
+}
+
+func pullRequestState(pr domain.PullRequest) domain.PRState {
+	switch {
+	case pr.Merged:
+		return domain.PRStateMerged
+	case pr.Closed:
+		return domain.PRStateClosed
+	case pr.Draft:
+		return domain.PRStateDraft
+	default:
+		return domain.PRStateOpen
+	}
+}
+
+func ciOrUnknown(state domain.CIState) domain.CIState {
+	if state == "" {
+		return domain.CIUnknown
+	}
+	return state
+}
+
+func reviewOrNone(decision domain.ReviewDecision) domain.ReviewDecision {
+	if decision == "" {
+		return domain.ReviewNone
+	}
+	return decision
+}
+
+func mergeabilityOrUnknown(state domain.Mergeability) domain.Mergeability {
+	if state == "" {
+		return domain.MergeUnknown
+	}
+	return state
+}
--- a/backend/internal/service/session/service.go
+++ b/backend/internal/service/session/service.go
@ -23,6 +23,8 @@ type Store interface {
 	GetDisplayPRFactsForSession(ctx context.Context, id domain.SessionID) (domain.PRFacts, bool, error)
 	ListPRFactsForSession(ctx context.Context, id domain.SessionID) ([]domain.PRFacts, error)
 	ListPRsBySession(ctx context.Context, sessionID domain.SessionID) ([]domain.PullRequest, error)
+	ListChecks(ctx context.Context, prURL string) ([]domain.PullRequestCheck, error)
+	ListPRReviewThreads(ctx context.Context, prURL string) ([]domain.PullRequestReviewThread, error)
 	ListPRComments(ctx context.Context, prURL string) ([]domain.PullRequestComment, error)
 	GetProject(ctx context.Context, id string) (domain.ProjectRecord, bool, error)
 }
--- a/backend/internal/service/session/service_test.go
+++ b/backend/internal/service/session/service_test.go
@ -24,11 +24,21 @@ type fakeStore struct {
 	sessions map[domain.SessionID]domain.SessionRecord
 	pr       map[domain.SessionID]domain.PRFacts
 	projects map[string]domain.ProjectRecord
+	checks   map[string][]domain.PullRequestCheck
+	threads  map[string][]domain.PullRequestReviewThread
+	comments map[string][]domain.PullRequestComment
 	num      int
 }

 func newFakeStore() *fakeStore {
-	return &fakeStore{sessions: map[domain.SessionID]domain.SessionRecord{}, pr: map[domain.SessionID]domain.PRFacts{}, projects: map[string]domain.ProjectRecord{}}
+	return &fakeStore{
+		sessions: map[domain.SessionID]domain.SessionRecord{},
+		pr:       map[domain.SessionID]domain.PRFacts{},
+		projects: map[string]domain.ProjectRecord{},
+		checks:   map[string][]domain.PullRequestCheck{},
+		threads:  map[string][]domain.PullRequestReviewThread{},
+		comments: map[string][]domain.PullRequestComment{},
+	}
 }

 func (f *fakeStore) CreateSession(_ context.Context, rec domain.SessionRecord) (domain.SessionRecord, error) {
@ -93,8 +103,16 @@ func (f *fakeStore) ListPRFactsForSession(_ context.Context, id domain.SessionID
 	return []domain.PRFacts{pr}, nil
 }

-func (f *fakeStore) ListPRComments(context.Context, string) ([]domain.PullRequestComment, error) {
-	return nil, nil
+func (f *fakeStore) ListChecks(_ context.Context, prURL string) ([]domain.PullRequestCheck, error) {
+	return append([]domain.PullRequestCheck(nil), f.checks[prURL]...), nil
+}
+
+func (f *fakeStore) ListPRReviewThreads(_ context.Context, prURL string) ([]domain.PullRequestReviewThread, error) {
+	return append([]domain.PullRequestReviewThread(nil), f.threads[prURL]...), nil
+}
+
+func (f *fakeStore) ListPRComments(_ context.Context, prURL string) ([]domain.PullRequestComment, error) {
+	return append([]domain.PullRequestComment(nil), f.comments[prURL]...), nil
 }

 func (f *fakeStore) GetProject(_ context.Context, id string) (domain.ProjectRecord, bool, error) {
@ -603,6 +621,192 @@ func TestListPRsOrdersActiveBeforeClosedThenUpdatedDesc(t *testing.T) {
 	}
 }

+func TestListPRSummariesOmitsRawLogsAndReviewBodies(t *testing.T) {
+	st := newFakeStore()
+	now := time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC)
+	st.sessions["mer-1"] = domain.SessionRecord{ID: "mer-1", ProjectID: "mer", Kind: domain.KindWorker}
+	prURL := "https://github.com/acme/repo/pull/7"
+	stList := &multiPRFakeStore{fakeStore: st, prs: []domain.PullRequest{{
+		URL:                      prURL,
+		HTMLURL:                  prURL,
+		SessionID:                "mer-1",
+		Number:                   7,
+		CI:                       domain.CIFailing,
+		Review:                   domain.ReviewChangesRequest,
+		Mergeability:             domain.MergeConflicting,
+		Provider:                 "github",
+		Repo:                     "acme/repo",
+		Title:                    "Fix dashboard",
+		Author:                   "ada",
+		SourceBranch:             "fix/dashboard",
+		TargetBranch:             "main",
+		HeadSHA:                  "abc123",
+		ProviderMergeStateStatus: "dirty",
+		UpdatedAt:                now,
+		ObservedAt:               now.Add(-time.Minute),
+		CIObservedAt:             now.Add(-time.Minute),
+		ReviewObservedAt:         now.Add(-time.Minute),
+	}}}
+	stList.checks[prURL] = []domain.PullRequestCheck{
+		{Name: "unit", Status: domain.PRCheckFailed, Conclusion: "failure", URL: "https://github.com/acme/repo/actions/runs/1", LogTail: "panic: secret"},
+		{Name: "lint", Status: domain.PRCheckPassed, Conclusion: "success", URL: "https://github.com/acme/repo/actions/runs/2"},
+	}
+	stList.comments[prURL] = []domain.PullRequestComment{
+		{Author: "reviewer-a", File: "main.go", Line: 12, Body: "raw body must stay private", URL: "https://github.com/acme/repo/pull/7#discussion_r1"},
+		{Author: "ci-bot", File: "main.go", Line: 13, Body: "bot body", URL: "https://github.com/acme/repo/pull/7#discussion_r2", IsBot: true},
+		{Author: "reviewer-a", File: "test.go", Line: 22, Body: "another raw body", URL: "https://github.com/acme/repo/pull/7#discussion_r3"},
+	}
+
+	got, err := (&Service{store: stList}).ListPRSummaries(context.Background(), "mer-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(got) != 1 {
+		t.Fatalf("summaries = %+v", got)
+	}
+	pr := got[0]
+	if pr.Title != "Fix dashboard" || pr.State != domain.PRStateOpen || pr.Provider != "github" || pr.Repo != "acme/repo" || pr.HeadSHA != "abc123" {
+		t.Fatalf("metadata = %+v", pr)
+	}
+	if len(pr.CI.FailingChecks) != 1 || pr.CI.FailingChecks[0].Name != "unit" || pr.CI.FailingChecks[0].URL == "" {
+		t.Fatalf("failing checks = %+v", pr.CI.FailingChecks)
+	}
+	if pr.Review.Decision != domain.ReviewChangesRequest || !pr.Review.HasUnresolvedHumanComments || len(pr.Review.UnresolvedBy) != 1 {
+		t.Fatalf("review = %+v", pr.Review)
+	}
+	if reviewer := pr.Review.UnresolvedBy[0]; reviewer.ReviewerID != "reviewer-a" || reviewer.Count != 2 || len(reviewer.Links) != 2 {
+		t.Fatalf("reviewer = %+v", reviewer)
+	}
+	if pr.Mergeability.State != domain.MergeConflicting || len(pr.Mergeability.ConflictFiles) != 0 || !containsString(pr.Mergeability.Reasons, "conflicts") {
+		t.Fatalf("mergeability = %+v", pr.Mergeability)
+	}
+}
+
+func TestListPRSummariesSuppressesFailingChecksUnlessCIFailing(t *testing.T) {
+	st := newFakeStore()
+	st.sessions["mer-1"] = domain.SessionRecord{ID: "mer-1", ProjectID: "mer", Kind: domain.KindWorker}
+	prURL := "https://github.com/acme/repo/pull/8"
+	stList := &multiPRFakeStore{fakeStore: st, prs: []domain.PullRequest{{
+		URL:       prURL,
+		SessionID: "mer-1",
+		Number:    8,
+		CI:        domain.CIPassing,
+		HeadSHA:   "new-sha",
+		UpdatedAt: time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC),
+	}}}
+	stList.checks[prURL] = []domain.PullRequestCheck{
+		{Name: "copy-check", CommitHash: "old-sha", Status: domain.PRCheckFailed, Conclusion: "failure", URL: "https://github.com/acme/repo/actions/runs/1"},
+	}
+
+	got, err := (&Service{store: stList}).ListPRSummaries(context.Background(), "mer-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got[0].CI.State != domain.CIPassing || len(got[0].CI.FailingChecks) != 0 {
+		t.Fatalf("ci summary = %+v", got[0].CI)
+	}
+}
+
+func TestListPRSummariesFiltersFailedChecksToCurrentHead(t *testing.T) {
+	st := newFakeStore()
+	st.sessions["mer-1"] = domain.SessionRecord{ID: "mer-1", ProjectID: "mer", Kind: domain.KindWorker}
+	prURL := "https://github.com/acme/repo/pull/9"
+	stList := &multiPRFakeStore{fakeStore: st, prs: []domain.PullRequest{{
+		URL:       prURL,
+		SessionID: "mer-1",
+		Number:    9,
+		CI:        domain.CIFailing,
+		HeadSHA:   "new-sha",
+		UpdatedAt: time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC),
+	}}}
+	stList.checks[prURL] = []domain.PullRequestCheck{
+		{Name: "old-copy-check", CommitHash: "old-sha", Status: domain.PRCheckFailed, Conclusion: "failure"},
+		{Name: "current-lint", CommitHash: "new-sha", Status: domain.PRCheckFailed, Conclusion: "failure"},
+	}
+
+	got, err := (&Service{store: stList}).ListPRSummaries(context.Background(), "mer-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	checks := got[0].CI.FailingChecks
+	if len(checks) != 1 || checks[0].Name != "current-lint" {
+		t.Fatalf("failing checks = %+v", checks)
+	}
+}
+
+func TestListPRSummariesSuppressesActiveDetailsForClosedOrMergedPRs(t *testing.T) {
+	st := newFakeStore()
+	st.sessions["mer-1"] = domain.SessionRecord{ID: "mer-1", ProjectID: "mer", Kind: domain.KindWorker}
+	prURL := "https://github.com/acme/repo/pull/10"
+	stList := &multiPRFakeStore{fakeStore: st, prs: []domain.PullRequest{{
+		URL:                      prURL,
+		SessionID:                "mer-1",
+		Number:                   10,
+		Merged:                   true,
+		CI:                       domain.CIFailing,
+		Review:                   domain.ReviewChangesRequest,
+		Mergeability:             domain.MergeConflicting,
+		ProviderMergeStateStatus: "dirty",
+		UpdatedAt:                time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC),
+	}}}
+	stList.checks[prURL] = []domain.PullRequestCheck{{Name: "unit", Status: domain.PRCheckFailed}}
+	stList.comments[prURL] = []domain.PullRequestComment{{Author: "reviewer-a", File: "main.go", Line: 12, URL: "https://github.com/acme/repo/pull/10#discussion_r1"}}
+
+	got, err := (&Service{store: stList}).ListPRSummaries(context.Background(), "mer-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	pr := got[0]
+	if pr.State != domain.PRStateMerged {
+		t.Fatalf("state = %q", pr.State)
+	}
+	if len(pr.CI.FailingChecks) != 0 || len(pr.Review.UnresolvedBy) != 0 || len(pr.Mergeability.Reasons) != 0 {
+		t.Fatalf("active details should be suppressed for merged PR: ci=%+v review=%+v merge=%+v", pr.CI, pr.Review, pr.Mergeability)
+	}
+}
+
+func TestListPRSummariesOnlyEmitsMergeReasonsForBlockedStates(t *testing.T) {
+	st := newFakeStore()
+	st.sessions["mer-1"] = domain.SessionRecord{ID: "mer-1", ProjectID: "mer", Kind: domain.KindWorker}
+	now := time.Date(2026, 6, 4, 12, 0, 0, 0, time.UTC)
+	stList := &multiPRFakeStore{fakeStore: st, prs: []domain.PullRequest{
+		{
+			URL:                      "mergeable",
+			SessionID:                "mer-1",
+			Number:                   11,
+			CI:                       domain.CIFailing,
+			Review:                   domain.ReviewRequired,
+			Mergeability:             domain.MergeMergeable,
+			ProviderMergeStateStatus: "behind",
+			UpdatedAt:                now,
+		},
+		{
+			URL:                      "blocked",
+			SessionID:                "mer-1",
+			Number:                   12,
+			Review:                   domain.ReviewRequired,
+			Mergeability:             domain.MergeBlocked,
+			ProviderMergeStateStatus: "behind",
+			UpdatedAt:                now.Add(time.Minute),
+		},
+	}}
+
+	got, err := (&Service{store: stList}).ListPRSummaries(context.Background(), "mer-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	byNumber := map[int]PRSummary{}
+	for _, pr := range got {
+		byNumber[pr.Number] = pr
+	}
+	if reasons := byNumber[11].Mergeability.Reasons; len(reasons) != 0 {
+		t.Fatalf("mergeable reasons = %+v", reasons)
+	}
+	if reasons := byNumber[12].Mergeability.Reasons; !containsString(reasons, "behind_base") || !containsString(reasons, "review_required") {
+		t.Fatalf("blocked reasons = %+v", reasons)
+	}
+}
+
 type multiPRFakeStore struct {
 	*fakeStore
 	prs []domain.PullRequest
@ -611,3 +815,12 @@ type multiPRFakeStore struct {
 func (f *multiPRFakeStore) ListPRsBySession(context.Context, domain.SessionID) ([]domain.PullRequest, error) {
 	return f.prs, nil
 }
+
+func containsString(values []string, want string) bool {
+	for _, got := range values {
+		if got == want {
+			return true
+		}
+	}
+	return false
+}
--- a/docs/STATUS.md
+++ b/docs/STATUS.md
@ -63,6 +63,14 @@ surface (`npm run sqlc`, `npm run api`).
 - Shell: sidebar (projects + sessions, add/remove project), sessions board,
  session view + inspector, project settings, pull-requests page,
  spawn-orchestrator flow.
+- Desktop status and SCM summary V1: session status comes from
+  `GET /api/v1/sessions`; visible/active PR context comes from
+  `GET /api/v1/sessions/{sessionId}/pr`; `GET /api/v1/events` is kept open as
+  an invalidation stream rather than a full PR payload stream.
+- Concise PR summaries include PR identity, CI state with failing check names
+  and links, human reviewer IDs/counts/links for unresolved review comments,
+  and mergeability reasons. Raw CI logs and review comment bodies are
+  intentionally not part of the desktop V1 API/UI.
 - Terminal pane (xterm) over the mux WebSocket, with a live SSE events
  connection and port-rebind on daemon restart.

@ -73,8 +81,9 @@ surface (`npm run sqlc`, `npm run api`).
  nothing at runtime ([#112](https://github.com/aoagents/agent-orchestrator/issues/112)).
 - **Notifications**: design/in-flight only; no shipped backend notifier or UI
  center.
- **Live PR/tracker fact surfacing**: the observer writes facts, but exposing
-  the full `pr_*` / `tracker_*` CDC events to live consumers
+- **Full raw PR/tracker fact surfacing**: the SCM observer writes facts and the
+  desktop consumes concise PR summaries, but exposing the full raw `pr_*` /
+  `tracker_*` CDC events to live consumers
  ([#110](https://github.com/aoagents/agent-orchestrator/issues/110)) and in
  `ao session get` ([#111](https://github.com/aoagents/agent-orchestrator/issues/111))
  is still open.
--- a/frontend/src/api/schema.ts
+++ b/frontend/src/api/schema.ts
@ -457,7 +457,8 @@ export interface components {
            kind: string;
            projectId: string;
            prs: components["schemas"]["SessionPRFacts"][];
-            status: string;
+            /** @enum {string} */
+            status: "working" | "pr_open" | "draft" | "ci_failed" | "review_pending" | "changes_requested" | "approved" | "mergeable" | "merged" | "needs_input" | "idle" | "terminated" | "no_signal";
            terminalHandleId?: string;
            /** Format: date-time */
            updatedAt: string;
@ -493,7 +494,7 @@ export interface components {
            reviews: components["schemas"]["ReviewRun"][];
        };
        ListSessionPRsResponse: {
-            prs: components["schemas"]["SessionPRFacts"][];
+            prs: components["schemas"]["SessionPRSummary"][];
            sessionId: string;
        };
        ListSessionsResponse: {
@ -628,11 +629,23 @@ export interface components {
            ok: boolean;
            sessionId: string;
        };
+        SessionPRCISummary: {
+            failingChecks: components["schemas"]["SessionPRFailingCheck"][];
+            /** @enum {string} */
+            state: "unknown" | "pending" | "passing" | "failing";
+        };
+        SessionPRConflictFile: {
+            path: string;
+            url?: string;
+        };
        SessionPRFacts: {
-            ci: string;
-            mergeability: string;
+            /** @enum {string} */
+            ci: "unknown" | "pending" | "passing" | "failing";
+            /** @enum {string} */
+            mergeability: "unknown" | "mergeable" | "conflicting" | "blocked" | "unstable";
            number: number;
-            review: string;
+            /** @enum {string} */
+            review: "none" | "approved" | "changes_requested" | "review_required";
            reviewComments: boolean;
            /** @enum {string} */
            state: "draft" | "open" | "merged" | "closed";
@ -640,6 +653,65 @@ export interface components {
            updatedAt: string;
            url: string;
        };
+        SessionPRFailingCheck: {
+            conclusion: string;
+            name: string;
+            /** @enum {string} */
+            status: "failed" | "cancelled";
+            url?: string;
+        };
+        SessionPRMergeabilitySummary: {
+            conflictFiles?: components["schemas"]["SessionPRConflictFile"][];
+            prUrl: string;
+            reasons: string[];
+            /** @enum {string} */
+            state: "unknown" | "mergeable" | "conflicting" | "blocked" | "unstable";
+        };
+        SessionPRReviewCommentLink: {
+            file?: string;
+            line?: number;
+            url?: string;
+        };
+        SessionPRReviewSummary: {
+            /** @enum {string} */
+            decision: "none" | "approved" | "changes_requested" | "review_required";
+            hasUnresolvedHumanComments: boolean;
+            unresolvedBy: components["schemas"]["SessionPRUnresolvedReviewer"][];
+        };
+        SessionPRSummary: {
+            additions: number;
+            author: string;
+            changedFiles: number;
+            ci: components["schemas"]["SessionPRCISummary"];
+            /** Format: date-time */
+            ciObservedAt?: string;
+            deletions: number;
+            headSha: string;
+            htmlUrl?: string;
+            mergeability: components["schemas"]["SessionPRMergeabilitySummary"];
+            number: number;
+            /** Format: date-time */
+            observedAt?: string;
+            /** @enum {string} */
+            provider: "github";
+            repo: string;
+            review: components["schemas"]["SessionPRReviewSummary"];
+            /** Format: date-time */
+            reviewObservedAt?: string;
+            sourceBranch: string;
+            /** @enum {string} */
+            state: "draft" | "open" | "merged" | "closed";
+            targetBranch: string;
+            title: string;
+            /** Format: date-time */
+            updatedAt: string;
+            url: string;
+        };
+        SessionPRUnresolvedReviewer: {
+            count: number;
+            links: components["schemas"]["SessionPRReviewCommentLink"][];
+            reviewerId: string;
+        };
        SessionResponse: {
            session: components["schemas"]["ControllersSessionView"];
        };
--- a/frontend/src/renderer/tests/integration/pr-hydration.test.tsx
+++ b/frontend/src/renderer/tests/integration/pr-hydration.test.tsx
@ -23,8 +23,8 @@ vi.mock("@tanstack/react-router", async (importOriginal) => {
 import { SessionsBoard } from "../../components/SessionsBoard";
 import { PullRequestsPage } from "../../components/PullRequestsPage";

-// One ordinary project with one worker session that has an open PR (#278).
-function respondWithProjectAndPR() {
+// One ordinary project with one worker session that has multiple PRs.
+function respondWithProjectAndPRs() {
 	getMock.mockImplementation(async (url: string) => {
 		if (url === "/api/v1/projects") {
 			return { data: { projects: [{ id: "proj-1", name: "my-app", path: "/repo/my-app" }] }, error: undefined };
@ -52,6 +52,16 @@ function respondWithProjectAndPR() {
 									reviewComments: false,
 									updatedAt: "2026-06-10T16:15:04Z",
 								},
+								{
+									number: 279,
+									state: "draft",
+									url: "https://github.com/aoagents/ReverbCode/pull/279",
+									ci: "pending",
+									review: "pending",
+									mergeability: "unknown",
+									reviewComments: false,
+									updatedAt: "2026-06-10T16:20:04Z",
+								},
 							],
 						},
 					],
@ -71,22 +81,24 @@ function renderWithProviders(node: ReactNode) {
 beforeEach(() => {
 	getMock.mockReset();
 	navigateMock.mockReset();
-	respondWithProjectAndPR();
+	respondWithProjectAndPRs();
 });

 describe("PR hydration for a normal project (#251)", () => {
-	it("renders the PR on the Board card instead of 'no PR yet'", async () => {
+	it("renders every session PR on the Board card instead of 'no PR yet'", async () => {
 		renderWithProviders(<SessionsBoard />);

 		expect(await screen.findByText("PR #278 · open")).toBeInTheDocument();
+		expect(screen.getByText("PR #279 · draft")).toBeInTheDocument();
 		expect(screen.queryByText("no PR yet")).not.toBeInTheDocument();
 	});

-	it("lists the session on the PR page instead of being empty", async () => {
+	it("lists every session PR on the PR page instead of being empty", async () => {
 		renderWithProviders(<PullRequestsPage />);

 		expect(await screen.findByText("#278")).toBeInTheDocument();
+		expect(screen.getByText("#279")).toBeInTheDocument();
 		expect(screen.queryByText("No open pull requests.")).not.toBeInTheDocument();
-		expect(screen.getByText("fix the bug")).toBeInTheDocument();
+		expect(screen.getAllByText("fix the bug")).toHaveLength(2);
 	});
 });
--- a/frontend/src/renderer/components/PRSummaryDisplay.tsx
+++ b/frontend/src/renderer/components/PRSummaryDisplay.tsx
@ -0,0 +1,179 @@
+import { ArrowUpDown, ArrowUpRight } from "lucide-react";
+import { Fragment, type ReactNode } from "react";
+import type { SessionPRSummary } from "../hooks/useSessionScmSummary";
+import { prAttentionItems, prStatusRows, type PRAttentionLink, type PRDisplayTone } from "../lib/pr-display";
+import { cn } from "../lib/utils";
+
+const toneClass: Record<PRDisplayTone, string> = {
+	neutral: "text-muted-foreground",
+	passive: "text-passive",
+	success: "text-success",
+	warning: "text-warning",
+	error: "text-error",
+};
+
+export function PRStatusStrip({ className, pr }: { className?: string; pr: SessionPRSummary }) {
+	return (
+		<div className={cn("flex flex-wrap gap-x-3 gap-y-1 font-mono text-[10.5px]", className)}>
+			{prStatusRows(pr).map((row) => (
+				<span key={row.key} className="min-w-0">
+					<span className="text-passive">{row.label}</span>{" "}
+					<span className={cn("font-medium", toneClass[row.tone])}>{row.value}</span>
+					{row.detail ? <span className="text-passive"> · {row.detail}</span> : null}
+				</span>
+			))}
+		</div>
+	);
+}
+
+export function PRSummaryMeta({
+	className,
+	leading,
+	pr,
+}: {
+	className?: string;
+	leading?: string;
+	pr: SessionPRSummary;
+}) {
+	const branchRange = prBranchRange(pr);
+	const hasDiff = hasDiffMetadata(pr);
+	const primary = [leading, branchRange, pr.author].filter(Boolean);
+	if (primary.length === 0 && !hasDiff) {
+		return null;
+	}
+	return (
+		<div className={cn("min-w-0 font-mono text-[10.5px] leading-4", className)}>
+			{primary.length > 0 ? <div className="truncate text-passive">{primary.join(" · ")}</div> : null}
+			{hasDiff ? <PRDiffMeta pr={pr} /> : null}
+		</div>
+	);
+}
+
+function PRDiffMeta({ pr }: { pr: SessionPRSummary }) {
+	const parts: ReactNode[] = [];
+	if (pr.changedFiles > 0) {
+		parts.push(
+			<span className="inline-flex items-center gap-0.5 text-warning" key="files">
+				<ArrowUpDown aria-hidden="true" className="h-2.5 w-2.5 shrink-0" strokeWidth={2.2} />
+				{pr.changedFiles} {pluralize("file", pr.changedFiles)}
+			</span>,
+		);
+	}
+	if (pr.additions > 0) {
+		parts.push(
+			<span className="text-success" key="additions">
+				+{pr.additions}
+			</span>,
+		);
+	}
+	if (pr.deletions > 0) {
+		parts.push(
+			<span className="text-error" key="deletions">
+				-{pr.deletions}
+			</span>,
+		);
+	}
+	return (
+		<div className="flex min-w-0 flex-wrap items-center gap-x-1.5 text-muted-foreground">
+			{parts.map((part, index) => (
+				<Fragment key={index}>
+					{index > 0 ? <span className="text-passive">·</span> : null}
+					{part}
+				</Fragment>
+			))}
+		</div>
+	);
+}
+
+export function PRAttentionPanel({
+	className,
+	interactiveLinks = true,
+	maxItems = 3,
+	pr,
+}: {
+	className?: string;
+	interactiveLinks?: boolean;
+	maxItems?: number;
+	pr: SessionPRSummary;
+}) {
+	const items = prAttentionItems(pr);
+	if (items.length === 0) {
+		return null;
+	}
+	const visible = items.slice(0, maxItems);
+	const extra = items.length - visible.length;
+	return (
+		<div className={cn("mt-2 border-t border-border pt-2", className)}>
+			<div className="mb-1 font-mono text-[9.5px] font-semibold uppercase tracking-[0.08em] text-passive">
+				Needs attention
+			</div>
+			<div className="flex flex-col gap-1.5">
+				{visible.map((item) => (
+					<div key={item.kind} className="min-w-0 text-[11px] leading-4">
+						<div className={cn("font-medium", toneClass[item.tone])}>{item.title}</div>
+						{item.summary ? (
+							<div className="truncate font-mono text-[10.5px] text-muted-foreground">{item.summary}</div>
+						) : null}
+						{item.links.length > 0 ? (
+							<div className="mt-0.5 flex min-w-0 flex-wrap gap-x-1.5 gap-y-1 font-mono text-[10.5px]">
+								{item.links.map((link, index) => (
+									<AttentionLink
+										interactive={interactiveLinks}
+										key={`${item.kind}-${index}-${link.label}`}
+										link={link}
+									/>
+								))}
+								{item.overflowLabel ? <span className="text-passive">{item.overflowLabel}</span> : null}
+							</div>
+						) : null}
+					</div>
+				))}
+				{extra > 0 ? <div className="font-mono text-[10.5px] text-passive">+{extra} more</div> : null}
+			</div>
+		</div>
+	);
+}
+
+function AttentionLink({ interactive, link }: { interactive: boolean; link: PRAttentionLink }) {
+	if (interactive && link.href) {
+		return (
+			<a
+				className="inline-flex max-w-full min-w-0 items-center gap-0.5 text-accent hover:underline"
+				href={link.href}
+				onClick={(event) => event.stopPropagation()}
+				rel="noopener noreferrer"
+				target="_blank"
+				title={link.title}
+			>
+				<span className="truncate">{link.label}</span>
+				<ArrowUpRight aria-hidden="true" className="h-2.5 w-2.5 shrink-0" strokeWidth={2} />
+			</a>
+		);
+	}
+	return (
+		<span className="max-w-full truncate text-muted-foreground" title={link.title}>
+			{link.label}
+		</span>
+	);
+}
+
+function prBranchRange(pr: SessionPRSummary): string | undefined {
+	if (pr.sourceBranch && pr.targetBranch) {
+		return `${pr.sourceBranch} -> ${pr.targetBranch}`;
+	}
+	if (pr.sourceBranch) {
+		return pr.sourceBranch;
+	}
+	if (pr.targetBranch) {
+		return `-> ${pr.targetBranch}`;
+	}
+	return undefined;
+}
+
+function hasDiffMetadata(pr: SessionPRSummary): boolean {
+	return pr.changedFiles > 0 || pr.additions > 0 || pr.deletions > 0;
+}
+
+function pluralize(noun: string, count: number): string {
+	return count === 1 ? noun : `${noun}s`;
+}
--- a/frontend/src/renderer/components/PullRequestsPage.tsx
+++ b/frontend/src/renderer/components/PullRequestsPage.tsx
@ -1,15 +1,24 @@
 import { useNavigate } from "@tanstack/react-router";
-import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { useMutation, useQueries, useQueryClient } from "@tanstack/react-query";
 import { useState } from "react";
 import { apiClient, apiErrorMessage } from "../lib/api-client";
 import { useWorkspaceQuery, workspaceQueryKey } from "../hooks/useWorkspaceQuery";
-import { type PRState, type PullRequestFacts, type WorkspaceSession } from "../types/workspace";
+import {
+	sessionScmSummaryQueryKey,
+	sessionScmSummaryQueryOptions,
+	type SessionPRSummary,
+} from "../hooks/useSessionScmSummary";
+import { comparePRDisplaySummaries, prDiffSummary, sessionPRDisplaySummaries } from "../lib/pr-display";
+import type { WorkspaceSession } from "../types/workspace";
 import { DashboardSubhead } from "./DashboardSubhead";
 import { Badge } from "./ui/badge";
 import { Button } from "./ui/button";
+import { PRAttentionPanel, PRStatusStrip } from "./PRSummaryDisplay";
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "./ui/table";
 import { cn } from "../lib/utils";

+type PRState = SessionPRSummary["state"];
+
 const stateTone: Record<PRState, string> = {
 	open: "border-success/40 bg-success/10 text-success",
 	draft: "border-border bg-raised text-muted-foreground",
@ -17,11 +26,8 @@ const stateTone: Record<PRState, string> = {
 	closed: "border-error/40 bg-error/10 text-error",
 };

-// Order open PRs (actionable) above merged/closed.
-const stateRank: Record<PRState, number> = { open: 0, draft: 1, merged: 2, closed: 3 };
-
 type PRRow = {
-	pr: PullRequestFacts;
+	pr: SessionPRSummary;
 	session: WorkspaceSession;
 };

@ -34,9 +40,14 @@ export function PullRequestsPage() {
 	const navigate = useNavigate();
 	const workspaceQuery = useWorkspaceQuery();
 	const sessions = (workspaceQuery.data ?? []).flatMap((w) => w.sessions);
+	const prQueries = useQueries({
+		queries: sessions.map((session) => sessionScmSummaryQueryOptions(session.id)),
+	});
 	const rows: PRRow[] = sessions
-		.flatMap((s) => s.prs.map((pr) => ({ pr, session: s })))
-		.sort((a, b) => stateRank[a.pr.state] - stateRank[b.pr.state] || a.pr.number - b.pr.number);
+		.flatMap((session, index) =>
+			sessionPRDisplaySummaries(session, prQueries[index]?.data).map((pr) => ({ pr, session })),
+		)
+		.sort((a, b) => comparePRDisplaySummaries(a.pr, b.pr));

 	return (
 		<div className="flex h-full min-h-0 flex-col bg-background text-foreground">
@ -83,7 +94,10 @@ export function PullRequestsPage() {
 function PRRowView({ row, onOpen }: { row: PRRow; onOpen: () => void }) {
 	const queryClient = useQueryClient();
 	const [note, setNote] = useState<{ ok: boolean; text: string } | null>(null);
-	const refresh = () => void queryClient.invalidateQueries({ queryKey: workspaceQueryKey });
+	const refresh = () => {
+		void queryClient.invalidateQueries({ queryKey: workspaceQueryKey });
+		void queryClient.invalidateQueries({ queryKey: sessionScmSummaryQueryKey() });
+	};

 	const merge = useMutation({
 		mutationFn: async () => {
@ -120,10 +134,19 @@ function PRRowView({ row, onOpen }: { row: PRRow; onOpen: () => void }) {
 		<TableRow className="cursor-pointer" onClick={onOpen}>
 			<TableCell className="font-mono text-[12px] text-muted-foreground">#{row.pr.number}</TableCell>
 			<TableCell className="max-w-0">
-				<div className="truncate text-[13px] text-foreground">{row.session.title}</div>
+				<div className="truncate text-[13px] text-foreground">{row.pr.title || row.session.title}</div>
 				<div className="truncate font-mono text-[10px] text-passive">
-					{[row.session.workspaceName, row.session.branch].filter(Boolean).join(" · ")}
+					{[
+						row.session.workspaceName,
+						row.pr.sourceBranch || row.session.branch,
+						row.pr.targetBranch ? `-> ${row.pr.targetBranch}` : "",
+						prDiffSummary(row.pr),
+					]
+						.filter(Boolean)
+						.join(" · ")}
 				</div>
+				<PRStatusStrip className="mt-1" pr={row.pr} />
+				<PRAttentionPanel className="mt-1.5 pt-1.5" maxItems={2} pr={row.pr} />
 			</TableCell>
 			<TableCell>
 				<Badge variant="outline" className={cn("h-5 px-1.5 text-[10px] font-medium", stateTone[row.pr.state])}>
--- a/frontend/src/renderer/components/SessionInspector.test.tsx
+++ b/frontend/src/renderer/components/SessionInspector.test.tsx
@ -108,7 +108,7 @@ describe("SessionInspector PR section", () => {
 		within(screen.getByText(title).closest("section.inspector-section") as HTMLElement);

 	it("renders one card per PR, ordered actionable-first, when a session owns a stack", () => {
-		render(<SessionInspector session={session([pr(40, "merged"), pr(41, "open"), pr(42, "draft")])} />);
+		renderWithQuery(<SessionInspector session={session([pr(40, "merged"), pr(41, "open"), pr(42, "draft")])} />);

 		expect(screen.getByText("Pull requests (3)")).toBeInTheDocument();
 		const cards = prSection("Pull requests (3)")
@ -119,22 +119,22 @@ describe("SessionInspector PR section", () => {
 	});

 	it("uses the singular heading and shows enriched facts for a single PR", () => {
-		render(<SessionInspector session={session([pr(7, "open")])} />);
+		renderWithQuery(<SessionInspector session={session([pr(7, "open")])} />);

 		expect(screen.getByText("Pull request")).toBeInTheDocument();
 		expect(screen.queryByText(/Pull requests \(/)).not.toBeInTheDocument();
 		expect(prSection("Pull request").getByText("PR #7")).toBeInTheDocument();
 		// CI/Merge/Review facts surface per card.
-		expect(prSection("Pull request").getAllByText("passing").length).toBeGreaterThan(0);
+		expect(prSection("Pull request").getAllByText("Passing").length).toBeGreaterThan(0);
 	});

 	it("shows the empty state when there are no PRs", () => {
-		render(<SessionInspector session={session([])} />);
+		renderWithQuery(<SessionInspector session={session([])} />);
 		expect(screen.getByText("No pull request opened yet.")).toBeInTheDocument();
 	});

 	it("links each PR to its url", () => {
-		render(<SessionInspector session={session([pr(41, "open"), pr(42, "draft")])} />);
+		renderWithQuery(<SessionInspector session={session([pr(41, "open"), pr(42, "draft")])} />);
 		const links = screen.getAllByRole("link", { name: /Open/ });
 		expect(links.map((a) => a.getAttribute("href"))).toEqual([
 			"https://example.com/pr/41",
@ -145,7 +145,7 @@ describe("SessionInspector PR section", () => {

 describe("SessionInspector tabs", () => {
 	it("exposes Summary, Reviews, and Browser as the three inspector tabs", () => {
-		render(<SessionInspector session={session([pr(1, "open")])} />);
+		renderWithQuery(<SessionInspector session={session([pr(1, "open")])} />);
 		const tabs = screen.getAllByRole("tab").map((el) => el.textContent?.trim());
 		expect(tabs).toEqual(["Summary", "Reviews", "Browser"]);
 	});
--- a/frontend/src/renderer/components/SessionInspector.tsx
+++ b/frontend/src/renderer/components/SessionInspector.tsx
@ -1,14 +1,26 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { useState, type ReactNode } from "react";
-import { AlertCircle, CheckCircle2, CircleMinus, GitPullRequest, Play, Shield, Terminal } from "lucide-react";
+import {
+	AlertCircle,
+	ArrowUpRight,
+	CheckCircle2,
+	CircleMinus,
+	GitPullRequest,
+	Play,
+	Shield,
+	Terminal,
+} from "lucide-react";
 import type { components } from "../../api/schema";
 import { apiClient, apiErrorMessage } from "../lib/api-client";
 import { workspaceQueryKey } from "../hooks/useWorkspaceQuery";
 import { formatTimeCompact } from "../lib/format-time";
-import type { PRState, PullRequestFacts, SessionStatus, WorkspaceSession } from "../types/workspace";
+import { useSessionScmSummary, type SessionPRSummary } from "../hooks/useSessionScmSummary";
+import { prStatusRows, sessionPRDisplaySummaries, type PRDisplayTone } from "../lib/pr-display";
+import type { SessionStatus, WorkspaceSession } from "../types/workspace";
 import { sortedPRs, workerDisplayStatus } from "../types/workspace";
 import { Badge } from "./ui/badge";
 import { cn } from "../lib/utils";
+import { PRAttentionPanel, PRSummaryMeta } from "./PRSummaryDisplay";

 type ProjectConfig = components["schemas"]["ProjectConfig"];
 type ReviewRun = components["schemas"]["ReviewRun"];
@ -54,7 +66,7 @@ const VIEWS: { id: InspectorView; label: string; icon: ReactNode }[] = [
 	},
 ];

-const prStateTone: Record<PRState, string> = {
+const prStateTone: Record<SessionPRSummary["state"], string> = {
 	open: "border-success/40 bg-success/10 text-success",
 	draft: "border-border bg-raised text-muted-foreground",
 	merged: "border-accent/40 bg-accent-weak text-accent",
@ -110,9 +122,19 @@ export function SessionInspector({
 	);
 }

-function Section({ title, action, children }: { title: string; action?: ReactNode; children: ReactNode }) {
+function Section({
+	action,
+	children,
+	className,
+	title,
+}: {
+	action?: ReactNode;
+	children: ReactNode;
+	className?: string;
+	title: string;
+}) {
 	return (
-		<section className="inspector-section">
+		<section className={cn("inspector-section", className)}>
 			<div className="inspector-section__head">
 				<span>{title}</span>
 				{action ?? null}
@ -123,18 +145,20 @@ function Section({ title, action, children }: { title: string; action?: ReactNod
 }

 function SummaryView({ session }: { session: WorkspaceSession }) {
-	const prs = sortedPRs(session);
+	const query = useSessionScmSummary(session.id);
+	const prSummaries = sessionPRDisplaySummaries(session, query.data);
+	const prSectionTitle = prSummaries.length > 1 ? `Pull requests (${prSummaries.length})` : "Pull request";
 	const branchLabel = session.branch || `session/${session.id}`;

 	return (
 		<div role="tabpanel">
-			<Section title={prs.length > 1 ? `Pull requests (${prs.length})` : "Pull request"}>
-				{prs.length === 0 ? (
+			<Section title={prSectionTitle}>
+				{prSummaries.length === 0 ? (
 					<p className="inspector-empty">No pull request opened yet.</p>
 				) : (
-					<div className="flex flex-col gap-2.5">
-						{prs.map((pr) => (
-							<PRCard key={pr.url} pr={pr} />
+					<div className="flex flex-col gap-2">
+						{prSummaries.map((pr) => (
+							<PRSummaryCard key={pr.number} pr={pr} />
 						))}
 					</div>
 				)}
@ -144,7 +168,7 @@ function SummaryView({ session }: { session: WorkspaceSession }) {
 				<ActivityTimeline session={session} />
 			</Section>

-			<Section title="Overview">
+			<Section className="inspector-section--separated" title="Overview">
 				<dl className="inspector-kv">
 					<Row k="Agent" v={session.provider} mono />
 					<Row k="Branch" v={branchLabel} mono />
@ -156,33 +180,61 @@ function SummaryView({ session }: { session: WorkspaceSession }) {
 	);
 }

-// One PR per card; a session's PRs stack vertically. Mirrors the minimal
-// single-PR rail the parallel-agent tools converged on (emdash, conductor),
-// repeated per PR rather than collapsed into one aggregate widget.
-function PRCard({ pr }: { pr: PullRequestFacts }) {
+function PRSummaryCard({ pr }: { pr: SessionPRSummary }) {
 	return (
-		<div className="flex flex-col gap-2 rounded-[7px] border border-border bg-surface p-2.5">
+		<div className="rounded-[7px] border border-border bg-surface px-3 py-2.5">
 			<div className="flex items-center gap-2">
 				<GitPullRequest className="h-3.5 w-3.5 shrink-0 text-passive" aria-hidden="true" />
 				<span className="text-[12.5px] font-medium text-foreground">PR #{pr.number}</span>
-				<Badge variant="outline" className={cn("ml-auto h-5 px-1.5 text-[10px] font-medium", prStateTone[pr.state])}>
+				<Badge variant="outline" className={cn("h-5 px-1.5 text-[10px] font-medium", prStateTone[pr.state])}>
 					{pr.state}
 				</Badge>
-				{pr.url ? (
-					<a href={pr.url} target="_blank" rel="noopener noreferrer" className="inspector-section__link">
-						Open ↗
-					</a>
-				) : null}
+				<a
+					href={pr.htmlUrl || pr.url}
+					target="_blank"
+					rel="noopener noreferrer"
+					className="ml-auto inline-flex items-center gap-0.5 text-[11px] font-medium text-accent hover:underline"
+				>
+					<span>Open</span>
+					<ArrowUpRight aria-hidden="true" className="h-3 w-3" strokeWidth={2} />
+				</a>
 			</div>
-			<dl className="inspector-kv">
-				<Row k="CI" v={pr.ci || "—"} mono />
-				<Row k="Merge" v={pr.mergeability || "—"} mono />
-				<Row k="Review" v={pr.review || "—"} mono />
-			</dl>
+			{pr.title ? <div className="mt-2 text-[12px] font-medium leading-snug text-foreground">{pr.title}</div> : null}
+			<PRSummaryMeta className="mt-1.5" pr={pr} />
+			<PRStatusStack className="mt-2" pr={pr} />
+			<PRAttentionPanel pr={pr} />
 		</div>
 	);
 }

+function PRStatusStack({ className, pr }: { className?: string; pr: SessionPRSummary }) {
+	return (
+		<div className={cn("flex flex-col gap-0.5 font-mono text-[10.5px] leading-4", className)}>
+			{prStatusRows(pr).map((row) => (
+				<div key={row.key} className="min-w-0 truncate">
+					<span className="text-passive">{row.label}</span>{" "}
+					<span className={cn("font-medium", inspectorStatusToneClass(row.tone))}>{row.value}</span>
+				</div>
+			))}
+		</div>
+	);
+}
+
+function inspectorStatusToneClass(tone: PRDisplayTone): string {
+	switch (tone) {
+		case "success":
+			return "text-success";
+		case "warning":
+			return "text-warning";
+		case "error":
+			return "text-error";
+		case "neutral":
+			return "text-muted-foreground";
+		case "passive":
+			return "text-passive";
+	}
+}
+
 type TimelineTone = "now" | "good" | "warn" | "neutral";

 function ActivityTimeline({ session }: { session: WorkspaceSession }) {
@ -266,6 +318,7 @@ const STATUS_PILL: Record<
 	no_signal: { label: "No signal", tone: "var(--fg-muted)", breathe: false },
 	mergeable: { label: "Ready", tone: "var(--green)", breathe: false },
 	done: { label: "Done", tone: "var(--fg-muted)", breathe: false },
+	unknown: { label: "Unknown", tone: "var(--fg-muted)", breathe: false },
 	idle: { label: "Idle", tone: "var(--fg-muted)", breathe: false },
 };

--- a/frontend/src/renderer/components/SessionsBoard.tsx
+++ b/frontend/src/renderer/components/SessionsBoard.tsx
@ -2,13 +2,16 @@ import { useState } from "react";
 import { useQueryClient } from "@tanstack/react-query";
 import { useNavigate } from "@tanstack/react-router";
 import { Plus } from "lucide-react";
-import { type AttentionZone, type WorkspaceSession, attentionZone, openPRs, workerSessions } from "../types/workspace";
+import { type AttentionZone, type WorkspaceSession, attentionZone, workerSessions } from "../types/workspace";
+import { useSessionScmSummary, type SessionPRSummary } from "../hooks/useSessionScmSummary";
 import { useWorkspaceQuery, workspaceQueryKey } from "../hooks/useWorkspaceQuery";
 import { DashboardSubhead } from "./DashboardSubhead";
 import { OrchestratorIcon } from "./icons";
 import { NewTaskDialog } from "./NewTaskDialog";
 import { spawnOrchestrator } from "../lib/spawn-orchestrator";
+import { prDiffSummary, sessionPRDisplaySummaries } from "../lib/pr-display";
 import { cn } from "../lib/utils";
+import { PRAttentionPanel, PRStatusStrip } from "./PRSummaryDisplay";

 type SessionsBoardProps = {
 	/** When set, the board shows only this project's sessions. */
@ -255,23 +258,11 @@ function ZoneColumn({
 	);
 }

-// One-line PR summary for the card footer. A session can own several PRs, so
-// collapse to a count once past one; detail lives in the inspector stack.
-function prSummary(session: WorkspaceSession): string {
-	const total = session.prs.length;
-	if (total === 0) return "no PR yet";
-	if (total === 1) {
-		const pr = session.prs[0];
-		return `PR #${pr.number} · ${pr.state}`;
-	}
-	const open = openPRs(session).length;
-	return open > 0 ? `${total} PRs · ${open} open` : `${total} PRs`;
-}
-
 function SessionCard({ session, onOpen }: { session: WorkspaceSession; onOpen: () => void }) {
 	const badge = sessionBadge(session);
 	const branch = session.branch || "";
 	const showBranch = branch !== "" && !sameLabel(branch, session.title) && !sameLabel(branch, session.id);
+	const prSummaries = sessionPRDisplaySummaries(session, useSessionScmSummary(session.id).data);
 	return (
 		<button
 			className="w-full rounded-[7px] border border-border bg-surface text-left transition-colors hover:border-border-strong"
@ -298,12 +289,38 @@ function SessionCard({ session, onOpen }: { session: WorkspaceSession; onOpen: (
 			</div>
 			{showBranch && <div className="px-[13px] pb-2.5 font-mono text-[10.5px] text-passive">{branch}</div>}
 			<div className="border-t border-border px-[13px] py-2 font-mono text-[10.5px] text-passive">
-				{prSummary(session)}
+				{prSummaries.length > 0 ? (
+					<div className="flex flex-col gap-2">
+						{prSummaries.map((prSummary, index) => (
+							<BoardPRSummary
+								className={cn(index > 0 && "border-t border-border pt-2")}
+								key={prSummary.number}
+								pr={prSummary}
+							/>
+						))}
+					</div>
+				) : (
+					"no PR yet"
+				)}
 			</div>
 		</button>
 	);
 }

+function BoardPRSummary({ className, pr }: { className?: string; pr: SessionPRSummary }) {
+	const diffSummary = prDiffSummary(pr);
+	return (
+		<div className={cn("flex min-w-0 flex-col gap-1", className)}>
+			<span>
+				PR #{pr.number} · {pr.state}
+			</span>
+			{diffSummary ? <span className="truncate">{diffSummary}</span> : null}
+			<PRStatusStrip pr={pr} />
+			<PRAttentionPanel className="mt-1.5 pt-1.5" interactiveLinks={false} maxItems={2} pr={pr} />
+		</div>
+	);
+}
+
 function sameLabel(a: string, b: string): boolean {
 	const normalize = (value: string) =>
 		value
--- a/frontend/src/renderer/components/ShellTopbar.tsx
+++ b/frontend/src/renderer/components/ShellTopbar.tsx
@ -33,6 +33,7 @@ const STATUS_PILL: Record<WorkerDisplayStatus, { label: string; tone: string; br
 	no_signal: { label: "No signal", tone: "var(--fg-muted)", breathe: false },
 	mergeable: { label: "Ready", tone: "var(--green)", breathe: false },
 	done: { label: "Done", tone: "var(--fg-muted)", breathe: false },
+	unknown: { label: "Unknown", tone: "var(--fg-muted)", breathe: false },
 };

 // The one app topbar (.dashboard-app-header), rendered by the shell layout
--- a/frontend/src/renderer/components/Sidebar.tsx
+++ b/frontend/src/renderer/components/Sidebar.tsx
@ -301,7 +301,7 @@ export function Sidebar({
 								aria-label={`Daemon ${daemonStatus.state}`}
 								className={cn(
 									"absolute right-1.5 top-1/2 h-1.5 w-1.5 -translate-y-1/2 rounded-full",
-									daemonStatus.state === "running" && eventsConnection !== "disconnected" ? "bg-success" : "bg-amber",
+									daemonStatus.state === "ready" && eventsConnection !== "disconnected" ? "bg-success" : "bg-amber",
 								)}
 							/>
 						</TooltipTrigger>
--- a/frontend/src/renderer/hooks/useSessionScmSummary.ts
+++ b/frontend/src/renderer/hooks/useSessionScmSummary.ts
@ -0,0 +1,36 @@
+import { useQuery } from "@tanstack/react-query";
+import type { components } from "../../api/schema";
+import { apiClient } from "../lib/api-client";
+
+export type SessionPRSummary = components["schemas"]["SessionPRSummary"];
+
+export const sessionScmSummaryQueryKey = (sessionId?: string) =>
+	sessionId ? (["session-scm-summary", sessionId] as const) : (["session-scm-summary"] as const);
+
+const usePreviewData = import.meta.env.VITE_NO_ELECTRON === "1";
+
+export async function fetchSessionScmSummary(sessionId: string): Promise<SessionPRSummary[]> {
+	const { data, error } = await apiClient.GET("/api/v1/sessions/{sessionId}/pr", {
+		params: { path: { sessionId } },
+	});
+	if (error) throw error;
+	return data?.prs ?? [];
+}
+
+export function sessionScmSummaryQueryOptions(sessionId: string) {
+	return {
+		queryKey: sessionScmSummaryQueryKey(sessionId),
+		enabled: Boolean(sessionId) && !usePreviewData,
+		queryFn: () => fetchSessionScmSummary(sessionId),
+		retry: 1,
+	};
+}
+
+export function useSessionScmSummary(sessionId?: string) {
+	return useQuery({
+		queryKey: sessionScmSummaryQueryKey(sessionId),
+		enabled: Boolean(sessionId) && !usePreviewData,
+		queryFn: () => fetchSessionScmSummary(sessionId!),
+		retry: 1,
+	});
+}
--- a/frontend/src/renderer/hooks/useWorkspaceQuery.test.tsx
+++ b/frontend/src/renderer/hooks/useWorkspaceQuery.test.tsx
@ -70,7 +70,7 @@ describe("useWorkspaceQuery", () => {
 						},
 						{
 							// Unknown harness/status and no displayName/issueId: falls back
-							// to codex / working / the session id.
+							// to codex / unknown / the session id.
 							id: "sess-2",
 							projectId: "proj-1",
 							harness: "mystery-agent",
@ -104,8 +104,8 @@ describe("useWorkspaceQuery", () => {
 			id: "sess-2",
 			title: "sess-2",
 			provider: "codex",
+			status: "unknown",
 			branch: "session/sess-2",
-			status: "working",
 		});
 	});

@ -167,7 +167,7 @@ describe("useWorkspaceQuery", () => {
 		expect(sessions[1].prs).toEqual([]);
 	});

-	it("marks terminated sessions regardless of their reported status", async () => {
+	it("preserves backend merged status for terminated merged sessions", async () => {
 		respondWith({
 			projects: { data: { projects: [{ id: "proj-1", name: "my-app", path: "/p" }] }, error: undefined },
 			sessions: {
@ -176,7 +176,32 @@ describe("useWorkspaceQuery", () => {
 						{
 							id: "sess-1",
 							projectId: "proj-1",
-							status: "working",
+							status: "merged",
+							isTerminated: true,
+							updatedAt: "2026-06-10T16:15:04Z",
+						},
+					],
+				},
+				error: undefined,
+			},
+		});
+
+		const { result } = renderHook(() => useWorkspaceQuery(), { wrapper });
+		await waitFor(() => expect(result.current.isSuccess).toBe(true));
+
+		expect(result.current.data?.[0].sessions[0].status).toBe("merged");
+	});
+
+	it("falls back to terminated for terminated sessions without a known backend status", async () => {
+		respondWith({
+			projects: { data: { projects: [{ id: "proj-1", name: "my-app", path: "/p" }] }, error: undefined },
+			sessions: {
+				data: {
+					sessions: [
+						{
+							id: "sess-1",
+							projectId: "proj-1",
+							status: "bogus",
 							isTerminated: true,
 							updatedAt: "2026-06-10T16:15:04Z",
 						},
--- a/frontend/src/renderer/lib/event-transport.test.ts
+++ b/frontend/src/renderer/lib/event-transport.test.ts
@ -119,7 +119,7 @@ describe("createEventTransport", () => {
 		expect(getEventsConnectionState()).toBe("disconnected");
 	});

-	it("debounces a workspace invalidation after a status change", () => {
+	it("debounces workspace and SCM summary invalidation after a status change", () => {
 		vi.useFakeTimers();
 		try {
 			const queryClient = fakeQueryClient();
@ -129,7 +129,8 @@ describe("createEventTransport", () => {
 			onStatusHandler();
 			expect(queryClient.invalidateQueries).not.toHaveBeenCalled();
 			vi.advanceTimersByTime(200);
-			expect(queryClient.invalidateQueries).toHaveBeenCalledTimes(1);
+			expect(queryClient.invalidateQueries).toHaveBeenCalledWith({ queryKey: ["workspaces"] });
+			expect(queryClient.invalidateQueries).toHaveBeenCalledWith({ queryKey: ["session-scm-summary"] });
 		} finally {
 			vi.useRealTimers();
 		}
--- a/frontend/src/renderer/lib/event-transport.ts
+++ b/frontend/src/renderer/lib/event-transport.ts
@ -3,6 +3,7 @@ import { aoBridge } from "./bridge";
 import { getApiBaseUrl, hasTrustedApiBaseUrl, subscribeApiBaseUrl } from "./api-client";
 import { setEventsConnectionState } from "./events-connection";
 import { workspaceQueryKey } from "../hooks/useWorkspaceQuery";
+import { sessionScmSummaryQueryKey } from "../hooks/useSessionScmSummary";

 export type EventTransport = {
 	connect: () => () => void;
@ -50,6 +51,7 @@ export function createEventTransport(queryClient: QueryClient): EventTransport {
 				if (debounce) clearTimeout(debounce);
 				debounce = setTimeout(() => {
 					void queryClient.invalidateQueries({ queryKey: workspaceQueryKey });
+					void queryClient.invalidateQueries({ queryKey: sessionScmSummaryQueryKey() });
 				}, INVALIDATE_DEBOUNCE_MS);
 			};

--- a/frontend/src/renderer/lib/pr-display.test.ts
+++ b/frontend/src/renderer/lib/pr-display.test.ts
@ -0,0 +1,115 @@
+import { describe, expect, it } from "vitest";
+import type { SessionPRSummary } from "../hooks/useSessionScmSummary";
+import { prAttentionItems, prDiffSummary, prStatusRows } from "./pr-display";
+
+const summary = (overrides: Partial<SessionPRSummary> = {}): SessionPRSummary => ({
+	url: "https://github.com/acme/repo/pull/7",
+	htmlUrl: "https://github.com/acme/repo/pull/7",
+	number: 7,
+	title: "Fix dashboard",
+	state: "open",
+	provider: "github",
+	repo: "acme/repo",
+	author: "ada",
+	sourceBranch: "fix/dashboard",
+	targetBranch: "main",
+	headSha: "abc123",
+	additions: 10,
+	deletions: 3,
+	changedFiles: 2,
+	ci: { state: "passing", failingChecks: [] },
+	review: { decision: "approved", hasUnresolvedHumanComments: false, unresolvedBy: [] },
+	mergeability: { state: "mergeable", reasons: [], prUrl: "https://github.com/acme/repo/pull/7" },
+	updatedAt: "2026-06-15T00:00:00Z",
+	observedAt: "2026-06-15T00:00:00Z",
+	ciObservedAt: "2026-06-15T00:00:00Z",
+	reviewObservedAt: "2026-06-15T00:00:00Z",
+	...overrides,
+});
+
+describe("prStatusRows", () => {
+	it("formats the three PR states without exposing raw unknown", () => {
+		const rows = prStatusRows(
+			summary({
+				ci: { state: "unknown", failingChecks: [] },
+				review: { decision: "none", hasUnresolvedHumanComments: false, unresolvedBy: [] },
+				mergeability: { state: "unknown", reasons: [], prUrl: "https://github.com/acme/repo/pull/7" },
+			}),
+		);
+
+		expect(rows.map((row) => `${row.label}:${row.value}`)).toEqual(["CI:Checking", "Review:None", "Merge:Checking"]);
+	});
+
+	it("includes minimal diff detail on the merge row", () => {
+		const rows = prStatusRows(summary({ changedFiles: 4, additions: 25, deletions: 2 }));
+		expect(rows.find((row) => row.key === "merge")?.detail).toBe("4 files");
+	});
+});
+
+describe("prDiffSummary", () => {
+	it("formats file and line delta metadata", () => {
+		expect(prDiffSummary(summary({ changedFiles: 6, additions: 42, deletions: 8 }))).toBe("6 files · +42 -8");
+	});
+
+	it("omits the diff label when no diff metadata is available", () => {
+		expect(prDiffSummary(summary({ changedFiles: 0, additions: 0, deletions: 0 }))).toBeUndefined();
+	});
+});
+
+describe("prAttentionItems", () => {
+	it("returns no attention for clean open PRs", () => {
+		expect(prAttentionItems(summary())).toEqual([]);
+	});
+
+	it("details active CI, review, and merge blockers", () => {
+		const items = prAttentionItems(
+			summary({
+				ci: {
+					state: "failing",
+					failingChecks: [
+						{ name: "copy-check", status: "failed", conclusion: "failure", url: "https://checks.example/copy" },
+					],
+				},
+				review: {
+					decision: "changes_requested",
+					hasUnresolvedHumanComments: true,
+					unresolvedBy: [
+						{
+							reviewerId: "alice",
+							count: 6,
+							links: [{ url: "https://github.com/acme/repo/pull/7#discussion_r1", file: "main.go", line: 12 }],
+						},
+					],
+				},
+				mergeability: {
+					state: "blocked",
+					reasons: ["behind_base"],
+					prUrl: "https://github.com/acme/repo/pull/7",
+				},
+			}),
+		);
+
+		expect(items.map((item) => item.kind)).toEqual(["merge_blocked", "ci_failing", "review_changes_requested"]);
+		expect(items.find((item) => item.kind === "ci_failing")?.links[0]).toMatchObject({
+			label: "copy-check",
+			href: "https://checks.example/copy",
+		});
+		expect(items.find((item) => item.kind === "review_changes_requested")?.links[0]).toMatchObject({
+			label: "alice +5",
+			href: "https://github.com/acme/repo/pull/7#discussion_r1",
+		});
+	});
+
+	it("suppresses attention once the PR is closed or merged", () => {
+		expect(
+			prAttentionItems(
+				summary({
+					state: "merged",
+					ci: { state: "failing", failingChecks: [{ name: "unit", status: "failed", conclusion: "failure" }] },
+					review: { decision: "changes_requested", hasUnresolvedHumanComments: true, unresolvedBy: [] },
+					mergeability: { state: "conflicting", reasons: ["conflicts"], prUrl: "https://github.com/acme/repo/pull/7" },
+				}),
+			),
+		).toEqual([]);
+	});
+});
--- a/frontend/src/renderer/lib/pr-display.ts
+++ b/frontend/src/renderer/lib/pr-display.ts
@ -0,0 +1,393 @@
+import type { SessionPRSummary } from "../hooks/useSessionScmSummary";
+import { sortedPRs, type PRState, type PullRequestFacts, type WorkspaceSession } from "../types/workspace";
+
+const prStateRank: Record<PRState, number> = { open: 0, draft: 1, merged: 2, closed: 3 };
+const ciStates = new Set<SessionPRSummary["ci"]["state"]>(["unknown", "pending", "passing", "failing"]);
+const reviewDecisions = new Set<SessionPRSummary["review"]["decision"]>([
+	"none",
+	"approved",
+	"changes_requested",
+	"review_required",
+]);
+const mergeabilityStates = new Set<SessionPRSummary["mergeability"]["state"]>([
+	"unknown",
+	"mergeable",
+	"conflicting",
+	"blocked",
+	"unstable",
+]);
+
+export type PRDisplayTone = "neutral" | "passive" | "success" | "warning" | "error";
+
+export type PRStatusRow = {
+	key: "ci" | "review" | "merge";
+	label: string;
+	value: string;
+	detail?: string;
+	tone: PRDisplayTone;
+};
+
+export type PRAttentionLink = {
+	label: string;
+	href?: string;
+	title?: string;
+};
+
+export type PRAttentionItem = {
+	kind: "draft" | "ci_failing" | "review_changes_requested" | "review_pending" | "merge_conflict" | "merge_blocked";
+	title: string;
+	summary?: string;
+	links: PRAttentionLink[];
+	overflowLabel?: string;
+	tone: PRDisplayTone;
+};
+
+export function comparePRDisplaySummaries(a: SessionPRSummary, b: SessionPRSummary): number {
+	return prStateRank[a.state] - prStateRank[b.state] || a.number - b.number;
+}
+
+export function sessionPRDisplaySummaries(
+	session: WorkspaceSession,
+	summaries: SessionPRSummary[] = [],
+): SessionPRSummary[] {
+	const summariesByNumber = new Map(summaries.map((summary) => [summary.number, summary]));
+	const seen = new Set<number>();
+	const fromFacts = sortedPRs(session).map((pr) => {
+		seen.add(pr.number);
+		return summariesByNumber.get(pr.number) ?? sessionPRFactToSummary(session, pr);
+	});
+	const summaryOnly = summaries.filter((summary) => !seen.has(summary.number));
+	return [...fromFacts, ...summaryOnly].sort(comparePRDisplaySummaries);
+}
+
+function sessionPRFactToSummary(session: WorkspaceSession, pr: PullRequestFacts): SessionPRSummary {
+	return {
+		url: pr.url,
+		htmlUrl: pr.url,
+		number: pr.number,
+		title: session.title,
+		state: pr.state,
+		provider: "github",
+		repo: session.workspaceName,
+		author: "",
+		sourceBranch: session.branch,
+		targetBranch: "",
+		headSha: "",
+		additions: 0,
+		deletions: 0,
+		changedFiles: 0,
+		ci: {
+			state: toCIState(pr.ci),
+			failingChecks: [],
+		},
+		review: {
+			decision: toReviewDecision(pr.review),
+			hasUnresolvedHumanComments: pr.reviewComments,
+			unresolvedBy: [],
+		},
+		mergeability: {
+			state: toMergeabilityState(pr.mergeability),
+			reasons: [],
+			prUrl: pr.url,
+			conflictFiles: [],
+		},
+		updatedAt: pr.updatedAt,
+		observedAt: pr.updatedAt,
+		ciObservedAt: pr.updatedAt,
+		reviewObservedAt: pr.updatedAt,
+	};
+}
+
+export function prStatusRows(pr: SessionPRSummary): PRStatusRow[] {
+	return [
+		{
+			key: "ci",
+			label: "CI",
+			value: ciLabel(pr.ci.state),
+			tone: ciTone(pr.ci.state),
+		},
+		{
+			key: "review",
+			label: "Review",
+			value: reviewLabel(pr.review.decision),
+			tone: reviewTone(pr.review.decision, pr.review.hasUnresolvedHumanComments),
+		},
+		{
+			key: "merge",
+			label: "Merge",
+			value: mergeabilityLabel(pr.mergeability.state),
+			detail: formatDiffSummary(pr),
+			tone: mergeabilityTone(pr.mergeability.state),
+		},
+	];
+}
+
+export function prDiffSummary(pr: SessionPRSummary): string | undefined {
+	const parts: string[] = [];
+	if (pr.changedFiles > 0) {
+		parts.push(`${pr.changedFiles} ${pluralize("file", pr.changedFiles)}`);
+	}
+	const lineDelta = formatLineDelta(pr.additions, pr.deletions);
+	if (lineDelta) {
+		parts.push(lineDelta);
+	}
+	return parts.length > 0 ? parts.join(" · ") : undefined;
+}
+
+export function prAttentionItems(pr: SessionPRSummary): PRAttentionItem[] {
+	if (pr.state === "merged" || pr.state === "closed") {
+		return [];
+	}
+	if (pr.state === "draft") {
+		return [
+			{
+				kind: "draft",
+				title: "Draft PR",
+				summary: "Not ready for review",
+				links: [],
+				tone: "passive",
+			},
+		];
+	}
+
+	const items: PRAttentionItem[] = [];
+	if (pr.mergeability.state === "conflicting") {
+		items.push(
+			mergeAttention(pr, "merge_conflict", "Resolve merge conflict", "Conflicts with the base branch", "error"),
+		);
+	} else if (pr.mergeability.state === "blocked" || pr.mergeability.state === "unstable") {
+		items.push(mergeAttention(pr, "merge_blocked", "Merge blocked", "Provider reports merge is blocked", "warning"));
+	}
+	if (pr.ci.state === "failing") {
+		const links = pr.ci.failingChecks.slice(0, 3).map((check) => ({
+			label: check.name,
+			href: check.url || undefined,
+			title: check.conclusion || check.status,
+		}));
+		items.push({
+			kind: "ci_failing",
+			title: "Fix failing CI",
+			summary: links.length === 0 ? "No failing check link observed" : undefined,
+			links,
+			overflowLabel: overflowLabel(pr.ci.failingChecks.length, 3, "check"),
+			tone: "error",
+		});
+	}
+	if (pr.review.decision === "changes_requested" || pr.review.hasUnresolvedHumanComments) {
+		const reviewers = pr.review.unresolvedBy.slice(0, 3);
+		const links = reviewers.map((reviewer) => ({
+			label: reviewerLabel(reviewer),
+			href: reviewer.links.find((link) => link.url)?.url || undefined,
+			title: `${reviewer.count} unresolved ${pluralize("comment", reviewer.count)}`,
+		}));
+		items.push({
+			kind: "review_changes_requested",
+			title: "Address requested changes",
+			summary: links.length === 0 ? "Requested changes still active" : undefined,
+			links,
+			overflowLabel: overflowLabel(pr.review.unresolvedBy.length, 3, "reviewer"),
+			tone: "warning",
+		});
+	} else if (pr.review.decision === "review_required") {
+		items.push({
+			kind: "review_pending",
+			title: "Review pending",
+			summary: "Required review not submitted",
+			links: [],
+			tone: "neutral",
+		});
+	}
+	return items;
+}
+
+function toCIState(value: string): SessionPRSummary["ci"]["state"] {
+	return ciStates.has(value as SessionPRSummary["ci"]["state"])
+		? (value as SessionPRSummary["ci"]["state"])
+		: "unknown";
+}
+
+function toReviewDecision(value: string): SessionPRSummary["review"]["decision"] {
+	return reviewDecisions.has(value as SessionPRSummary["review"]["decision"])
+		? (value as SessionPRSummary["review"]["decision"])
+		: "none";
+}
+
+function toMergeabilityState(value: string): SessionPRSummary["mergeability"]["state"] {
+	return mergeabilityStates.has(value as SessionPRSummary["mergeability"]["state"])
+		? (value as SessionPRSummary["mergeability"]["state"])
+		: "unknown";
+}
+
+function ciLabel(state: SessionPRSummary["ci"]["state"]): string {
+	switch (state) {
+		case "passing":
+			return "Passing";
+		case "failing":
+			return "Failing";
+		case "pending":
+			return "Pending";
+		case "unknown":
+			return "Checking";
+	}
+}
+
+function ciTone(state: SessionPRSummary["ci"]["state"]): PRDisplayTone {
+	switch (state) {
+		case "passing":
+			return "success";
+		case "failing":
+			return "error";
+		case "pending":
+			return "neutral";
+		case "unknown":
+			return "passive";
+	}
+}
+
+function reviewLabel(decision: SessionPRSummary["review"]["decision"]): string {
+	switch (decision) {
+		case "approved":
+			return "Approved";
+		case "changes_requested":
+			return "Changes requested";
+		case "review_required":
+			return "Pending";
+		case "none":
+			return "None";
+	}
+}
+
+function reviewTone(
+	decision: SessionPRSummary["review"]["decision"],
+	hasUnresolvedHumanComments: boolean,
+): PRDisplayTone {
+	switch (decision) {
+		case "approved":
+			return "success";
+		case "changes_requested":
+			return "warning";
+		case "review_required":
+			return "neutral";
+		case "none":
+			return hasUnresolvedHumanComments ? "warning" : "passive";
+	}
+}
+
+function mergeabilityLabel(state: SessionPRSummary["mergeability"]["state"]): string {
+	switch (state) {
+		case "mergeable":
+			return "Mergeable";
+		case "conflicting":
+			return "Conflict";
+		case "blocked":
+			return "Blocked";
+		case "unstable":
+			return "Unstable";
+		case "unknown":
+			return "Checking";
+	}
+}
+
+function mergeabilityTone(state: SessionPRSummary["mergeability"]["state"]): PRDisplayTone {
+	switch (state) {
+		case "mergeable":
+			return "success";
+		case "conflicting":
+			return "error";
+		case "blocked":
+		case "unstable":
+			return "warning";
+		case "unknown":
+			return "passive";
+	}
+}
+
+function formatDiffSummary(pr: SessionPRSummary): string | undefined {
+	if (pr.changedFiles > 0) {
+		return `${pr.changedFiles} ${pluralize("file", pr.changedFiles)}`;
+	}
+	const changedLines = pr.additions + pr.deletions;
+	if (changedLines > 0) {
+		return `${changedLines} ${pluralize("line", changedLines)}`;
+	}
+	return undefined;
+}
+
+function formatLineDelta(additions: number, deletions: number): string | undefined {
+	const parts: string[] = [];
+	if (additions > 0) {
+		parts.push(`+${additions}`);
+	}
+	if (deletions > 0) {
+		parts.push(`-${deletions}`);
+	}
+	return parts.length > 0 ? parts.join(" ") : undefined;
+}
+
+function mergeAttention(
+	pr: SessionPRSummary,
+	kind: Extract<PRAttentionItem["kind"], "merge_conflict" | "merge_blocked">,
+	title: string,
+	fallback: string,
+	tone: PRDisplayTone,
+): PRAttentionItem {
+	const fileLinks = (pr.mergeability.conflictFiles ?? []).slice(0, 3).map((file) => ({
+		label: file.path,
+		href: file.url || pr.mergeability.prUrl || undefined,
+	}));
+	const reasonLinks =
+		fileLinks.length > 0
+			? []
+			: pr.mergeability.reasons.slice(0, 3).map((reason) => ({
+					label: mergeReasonLabel(reason),
+					href: pr.mergeability.prUrl || undefined,
+				}));
+	const links = fileLinks.length > 0 ? fileLinks : reasonLinks;
+	return {
+		kind,
+		title,
+		summary: links.length === 0 ? fallback : undefined,
+		links,
+		overflowLabel:
+			fileLinks.length > 0
+				? overflowLabel(pr.mergeability.conflictFiles?.length ?? 0, 3, "file")
+				: overflowLabel(pr.mergeability.reasons.length, 3, "reason"),
+		tone,
+	};
+}
+
+function reviewerLabel(reviewer: SessionPRSummary["review"]["unresolvedBy"][number]): string {
+	if (reviewer.count <= 1) {
+		return reviewer.reviewerId;
+	}
+	return `${reviewer.reviewerId} +${reviewer.count - 1}`;
+}
+
+function mergeReasonLabel(reason: string): string {
+	switch (reason) {
+		case "behind_base":
+			return "branch behind base";
+		case "ci_failing":
+			return "CI failing";
+		case "changes_requested":
+			return "changes requested";
+		case "review_required":
+			return "review required";
+		case "blocked_by_provider":
+			return "provider blocked";
+		default:
+			return reason.replaceAll("_", " ");
+	}
+}
+
+function overflowLabel(total: number, shown: number, noun: string): string | undefined {
+	const extra = total - shown;
+	if (extra <= 0) {
+		return undefined;
+	}
+	return `+${extra} ${pluralize(noun, extra)}`;
+}
+
+function pluralize(noun: string, count: number): string {
+	return count === 1 ? noun : `${noun}s`;
+}
--- a/frontend/src/renderer/routes/_shell.tsx
+++ b/frontend/src/renderer/routes/_shell.tsx
@ -1,4 +1,4 @@
-import { createFileRoute, Outlet, useNavigate, useRouterState } from "@tanstack/react-router";
+import { createFileRoute, Outlet, useNavigate } from "@tanstack/react-router";
 import { useQueryClient } from "@tanstack/react-query";
 import { type CSSProperties, useCallback, useEffect } from "react";
 import { ShellTopbar } from "../components/ShellTopbar";
@ -40,13 +40,11 @@ function errorMessage(error: unknown) {
 // instead of Zustand. The daemon-status effect runs here exactly once.
 function ShellLayout() {
 	const navigate = useNavigate();
-	const pathname = useRouterState({ select: (state) => state.location.pathname });
 	const queryClient = useQueryClient();
 	const workspaceQuery = useWorkspaceQuery();
 	const workspaces = workspaceQuery.data ?? [];
 	const daemonStatus = useDaemonStatus(queryClient);
 	const { theme, setTheme, isSidebarOpen, toggleSidebar } = useUiStore();
-	const isBoardRoute = pathname === "/" || /^\/projects\/[^/]+$/.test(pathname);

 	const updateWorkspaces = useCallback(
 		(updater: (workspaces: WorkspaceSummary[]) => WorkspaceSummary[]) => {
@ -175,7 +173,7 @@ function ShellLayout() {
          in the layout, not the screens, so the crumb and actions never shift
          when the outlet content swaps. */}
 			<div className="flex h-screen min-h-0 flex-col bg-background text-foreground">
-				{!isBoardRoute && <ShellTopbar />}
+				<ShellTopbar />
 				{/* Controlled by the ui-store so TitlebarNav / Topbar toggles (which
            call the store directly) stay in sync. --sidebar-width chains to
            the drag-resizable --ao-sidebar-w set on :root by useResizable. */}
@ -187,7 +185,7 @@ function ShellLayout() {
 				>
 					<Sidebar
 						daemonStatus={daemonStatus}
-						underTopbar={!isBoardRoute}
+						underTopbar
 						onCreateProject={createProject}
 						onRemoveProject={removeProject}
 						workspaceError={workspaceQuery.isError ? errorMessage(workspaceQuery.error) : undefined}
--- a/frontend/src/renderer/styles.css
+++ b/frontend/src/renderer/styles.css
@ -790,6 +790,11 @@ body.is-resizing-x [data-slot="sidebar-container"] {
 	margin-bottom: 22px;
 }

+.inspector-section--separated {
+	border-top: 1px solid var(--border);
+	padding-top: 18px;
+}
+
 .inspector-section__head {
 	display: flex;
 	align-items: center;
--- a/frontend/src/renderer/types/workspace.test.ts
+++ b/frontend/src/renderer/types/workspace.test.ts
@ -51,16 +51,17 @@ describe("toSessionStatus", () => {
 		expect(toSessionStatus("no_signal")).toBe("no_signal");
 	});

-	it("overrides to terminated when the session is terminated", () => {
-		expect(toSessionStatus("working", true)).toBe("terminated");
+	it("keeps a backend merged status even when the session is terminated", () => {
+		expect(toSessionStatus("merged", true)).toBe("merged");
 	});

-	it("falls back to working for an unknown status", () => {
-		expect(toSessionStatus("bogus")).toBe("working");
+	it("uses terminated only as a fallback when a terminated session has no known status", () => {
+		expect(toSessionStatus(undefined, true)).toBe("terminated");
 	});

-	it("falls back to working when status is undefined", () => {
-		expect(toSessionStatus(undefined)).toBe("working");
+	it("falls back to unknown for an unknown live status", () => {
+		expect(toSessionStatus("bogus")).toBe("unknown");
+		expect(toSessionStatus(undefined)).toBe("unknown");
 	});
 });

@ -79,6 +80,7 @@ describe("workerDisplayStatus", () => {
 		["mergeable", "mergeable"],
 		["merged", "done"],
 		["terminated", "done"],
+		["unknown", "unknown"],
 		["working", "working"],
 		["idle", "working"],
 	] as const)("maps %s to %s", (status, expected) => {
@ -130,9 +132,12 @@ describe("findProjectOrchestrator", () => {
 });

 describe("sessionNeedsAttention", () => {
-	it.each(["needs_input", "changes_requested", "review_pending", "ci_failed"] as const)("is true for %s", (status) => {
-		expect(sessionNeedsAttention(sessionWith({ status }))).toBe(true);
-	});
+	it.each(["needs_input", "no_signal", "changes_requested", "review_pending", "ci_failed"] as const)(
+		"is true for %s",
+		(status) => {
+			expect(sessionNeedsAttention(sessionWith({ status }))).toBe(true);
+		},
+	);

 	it("treats no_signal as needing attention", () => {
 		expect(sessionNeedsAttention(sessionWith({ status: "no_signal" }))).toBe(true);
@ -151,6 +156,7 @@ describe("workerStatusPulses", () => {
 		expect(workerStatusPulses("mergeable")).toBe(false);
 		expect(workerStatusPulses("no_signal")).toBe(false);
 		expect(workerStatusPulses("done")).toBe(false);
+		expect(workerStatusPulses("unknown")).toBe(false);
 	});
 });

@ -205,12 +211,13 @@ describe("attentionZone", () => {
 		["mergeable", "merge"],
 		["approved", "merge"],
 		["needs_input", "action"],
-		["ci_failed", "action"],
 		["no_signal", "action"],
+		["ci_failed", "action"],
 		["changes_requested", "action"],
 		["review_pending", "pending"],
 		["pr_open", "pending"],
 		["draft", "pending"],
+		["unknown", "pending"],
 		["working", "working"],
 		["idle", "working"],
 		["merged", "done"],
--- a/frontend/src/renderer/types/workspace.ts
+++ b/frontend/src/renderer/types/workspace.ts
@ -11,7 +11,8 @@ export type SessionStatus =
 	| "needs_input"
 	| "no_signal"
 	| "idle"
-	| "terminated";
+	| "terminated"
+	| "unknown";

 const sessionStatuses = new Set<SessionStatus>([
 	"working",
@ -30,8 +31,8 @@ const sessionStatuses = new Set<SessionStatus>([
 ]);

 export function toSessionStatus(status?: string, isTerminated = false): SessionStatus {
-	if (isTerminated) return "terminated";
-	return status && sessionStatuses.has(status as SessionStatus) ? (status as SessionStatus) : "working";
+	if (status && sessionStatuses.has(status as SessionStatus)) return status as SessionStatus;
+	return isTerminated ? "terminated" : "unknown";
 }

 export type AgentProvider =
@ -121,7 +122,14 @@ export type WorkspaceSession = {
 };

 /** Glanceable worker status. Maps 1:1 to the accent colors in DESIGN.md. */
-export type WorkerDisplayStatus = "working" | "needs_you" | "mergeable" | "ci_failed" | "no_signal" | "done";
+export type WorkerDisplayStatus =
+	| "working"
+	| "needs_you"
+	| "mergeable"
+	| "ci_failed"
+	| "no_signal"
+	| "done"
+	| "unknown";

 export function workerDisplayStatus(session: WorkspaceSession): WorkerDisplayStatus {
 	if (session.displayStatus) return session.displayStatus;
@ -140,6 +148,8 @@ export function workerDisplayStatus(session: WorkspaceSession): WorkerDisplaySta
 		case "merged":
 		case "terminated":
 			return "done";
+		case "unknown":
+			return "unknown";
 		default:
 			return "working";
 	}
@ -212,6 +222,7 @@ export const workerStatusLabel: Record<WorkerDisplayStatus, string> = {
 	ci_failed: "ci failed",
 	no_signal: "no signal",
 	done: "done",
+	unknown: "unknown",
 };

 /** Whether a status should breathe (alive/working). */
@ -260,6 +271,7 @@ export function attentionZone(session: WorkspaceSession): AttentionZone {
 		case "review_pending":
 		case "pr_open":
 		case "draft":
+		case "unknown":
 			return "pending";
 		// Agents doing their thing — don't interrupt.
 		case "working":