fullsend-ai · ifireball · Jun 24, 2026 · Jun 21, 2026 · Jun 21, 2026 · Jun 21, 2026
@@ -1,5 +1,8 @@
 # Reusable code agent workflow. Called by thin callers in .fullsend repos
 # via workflow_call. Runs in the caller's repo context (secrets, checkout).
+#
+# Concurrency: agent-scoped cancel-in-progress group (distinct from dispatch/thin
+# caller groups so workflow_call parent runs are not cancelled).
 name: Code Agent
 
 on:
@@ -39,6 +42,10 @@ on:
       FULLSEND_GCP_PROJECT_ID:
         required: true
 
+concurrency:
+  group: fullsend-code-agent-${{ inputs.source_repo }}-${{ fromJSON(inputs.event_payload).issue.number || fromJSON(inputs.event_payload).pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   code:
     name: Code

@@ -3,6 +3,11 @@
 # workflow_call jobs. This is the per-repo equivalent of the per-org
 # dispatch.yml + thin caller pair.
 #
+# Concurrency: each stage job declares a per-role cancel-in-progress dispatch group.
+# Reusable stage workflows use distinct agent-scoped groups (fullsend-{stage}-agent-…)
+# so workflow_call parents are not cancelled. Roles operate independently — review
+# dispatches do not cancel triage, code, fix, etc.
+#
 # Flow: shim (per-repo) → reusable-dispatch.yml → reusable-{stage}.yml
 # Nesting: 3 levels of workflow_call (within GitHub's 4-level limit)
 #
@@ -413,6 +418,9 @@ jobs:
     name: Triage
     needs: route
     if: needs.route.outputs.stage == 'triage'
+    concurrency:
+      group: fullsend-triage-${{ github.repository }}-${{ github.event.issue.number || github.event.pull_request.number }}
+      cancel-in-progress: true
     # @v0 is hardcoded — GHA does not support expressions in uses:.
     # fullsend_ai_ref controls the ref for composite actions inside stage workflows.
     uses: fullsend-ai/fullsend/.github/workflows/reusable-triage.yml@v0
@@ -433,6 +441,9 @@ jobs:
     name: Code
     needs: route
     if: needs.route.outputs.stage == 'code'
+    concurrency:
+      group: fullsend-code-${{ github.repository }}-${{ github.event.issue.number || github.event.pull_request.number }}
+      cancel-in-progress: true
     uses: fullsend-ai/fullsend/.github/workflows/reusable-code.yml@v0
     with:
       event_type: ${{ github.event_name }}
@@ -451,6 +462,9 @@ jobs:
     name: Review
     needs: route
     if: needs.route.outputs.stage == 'review'
+    concurrency:
+      group: fullsend-review-${{ github.repository }}-${{ github.event.pull_request.number || github.event.issue.number }}
+      cancel-in-progress: true
     uses: fullsend-ai/fullsend/.github/workflows/reusable-review.yml@v0
     with:
       event_type: ${{ github.event_name }}
@@ -469,6 +483,9 @@ jobs:
     name: Fix
     needs: route
     if: needs.route.outputs.stage == 'fix'
+    concurrency:
+      group: fullsend-fix-${{ github.repository }}-${{ github.event.pull_request.number || github.event.issue.number }}
+      cancel-in-progress: true
     uses: fullsend-ai/fullsend/.github/workflows/reusable-fix.yml@v0
     with:
       event_type: ${{ github.event_name }}
@@ -488,6 +505,9 @@ jobs:
     name: Retro
     needs: route
     if: needs.route.outputs.stage == 'retro'
+    concurrency:
+      group: fullsend-retro-${{ github.repository }}-${{ github.event.pull_request.number || github.event.issue.number }}
+      cancel-in-progress: true
     uses: fullsend-ai/fullsend/.github/workflows/reusable-retro.yml@v0
     with:
       event_type: ${{ github.event_name }}
@@ -506,6 +526,9 @@ jobs:
     name: Prioritize
     needs: route
     if: needs.route.outputs.stage == 'prioritize'
+    concurrency:
+      group: fullsend-prioritize-${{ github.repository }}-${{ github.event.issue.number || github.event.pull_request.number }}
+      cancel-in-progress: true
     uses: fullsend-ai/fullsend/.github/workflows/reusable-prioritize.yml@v0
     with:
       event_type: ${{ github.event_name }}

@@ -1,5 +1,8 @@
-# Reusable fix agent workflow. Called by thin callers in .fullsend repos
-# via workflow_call. Runs in the caller's repo context (secrets, checkout).
+# Reusable fix agent workflow. Called by dispatch workflows via workflow_call.
+# Runs in the caller's repo context (secrets, checkout).
+#
+# Concurrency: agent-scoped cancel-in-progress group (distinct from dispatch/thin
+# caller groups so workflow_call parent runs are not cancelled).
 name: Fix Agent
 
 on:
@@ -51,6 +54,15 @@ on:
       FULLSEND_GCP_PROJECT_ID:
         required: true
 
+concurrency:
+  group: >-
+    fullsend-fix-agent-${{ inputs.source_repo }}-${{
+      fromJSON(inputs.event_payload).pull_request.number
+      || fromJSON(inputs.event_payload).issue.number
+      || inputs.pr_number
+    }}
+  cancel-in-progress: true
+
 jobs:
   fix:
     name: Fix

@@ -1,5 +1,8 @@
-# Reusable prioritize agent workflow. Called by thin callers in .fullsend repos
-# via workflow_call. Runs in the caller's repo context (secrets, checkout).
+# Reusable prioritize agent workflow. Called by dispatch workflows via workflow_call.
+# Runs in the caller's repo context (secrets, checkout).
+#
+# Concurrency: agent-scoped cancel-in-progress group (distinct from dispatch/thin
+# caller groups so workflow_call parent runs are not cancelled).
 name: Prioritize Agent
 
 on:
@@ -43,6 +46,10 @@ on:
       FULLSEND_GCP_PROJECT_ID:
         required: true
 
+concurrency:
+  group: fullsend-prioritize-agent-${{ inputs.source_repo }}-${{ fromJSON(inputs.event_payload).issue.number || fromJSON(inputs.event_payload).pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   prioritize:
     name: Prioritize

@@ -1,5 +1,8 @@
-# Reusable retro agent workflow. Called by thin callers in .fullsend repos
-# via workflow_call. Runs in the caller's repo context (secrets, checkout).
+# Reusable retro agent workflow. Called by dispatch workflows via workflow_call.
+# Runs in the caller's repo context (secrets, checkout).
+#
+# Concurrency: agent-scoped cancel-in-progress group (distinct from dispatch/thin
+# caller groups so workflow_call parent runs are not cancelled).
 name: Retro Agent
 
 on:
@@ -39,6 +42,10 @@ on:
       FULLSEND_GCP_PROJECT_ID:
         required: true
 
+concurrency:
+  group: fullsend-retro-agent-${{ inputs.source_repo }}-${{ fromJSON(inputs.event_payload).pull_request.number || fromJSON(inputs.event_payload).issue.number }}
+  cancel-in-progress: true
+
 jobs:
   retro:
     name: Retro

@@ -1,5 +1,8 @@
-# Reusable review agent workflow. Called by thin callers in .fullsend repos
-# via workflow_call. Runs in the caller's repo context (secrets, checkout).
+# Reusable review agent workflow. Called by dispatch workflows via workflow_call.
+# Runs in the caller's repo context (secrets, checkout).
+#
+# Concurrency: agent-scoped cancel-in-progress group (distinct from dispatch/thin
+# caller groups so workflow_call parent runs are not cancelled).
 name: Review Agent
 
 on:
@@ -39,6 +42,10 @@ on:
       FULLSEND_GCP_PROJECT_ID:
         required: true
 
+concurrency:
+  group: fullsend-review-agent-${{ inputs.source_repo }}-${{ fromJSON(inputs.event_payload).pull_request.number || fromJSON(inputs.event_payload).issue.number }}
+  cancel-in-progress: true
+
 jobs:
   review:
     name: Review

@@ -1,5 +1,9 @@
-# Reusable triage agent workflow. Called by thin callers in .fullsend repos
-# via workflow_call. Runs in the caller's repo context (secrets, checkout).
+# Reusable triage agent workflow. Called by dispatch workflows via workflow_call.
+# Runs in the caller's repo context (secrets, checkout).
+#
+# Concurrency: agent-scoped cancel-in-progress group (distinct from dispatch/thin
+# caller groups so workflow_call parent runs are not cancelled). Latest agent
+# run for an issue wins.
 name: Triage Agent
 
 on:
@@ -39,6 +43,10 @@ on:
       FULLSEND_GCP_PROJECT_ID:
         required: true
 
+concurrency:
+  group: fullsend-triage-agent-${{ inputs.source_repo }}-${{ fromJSON(inputs.event_payload).issue.number || fromJSON(inputs.event_payload).pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   triage:
     name: Triage

@@ -166,3 +166,8 @@ The `stage` input to `dispatch.yml` becomes optional. When provided
   the same routing script. Per-org shims could also adopt
   `reusable-fullsend.yml` directly, eliminating `dispatch.yml` as a
   routing layer entirely — see ADR 0033 Open Questions.
+
+## Implementation note (#981)
+
+Per-role dispatch concurrency is configured in repository workflows; the routing
+model in this ADR is unchanged.
@@ -138,3 +138,8 @@ re-evaluate whether a discovery mechanism is needed.
   `needs:` / concurrency review ([#504](https://github.com/fullsend-ai/fullsend/issues/504)).
 - Discovery may be revisited after [ADR 0038](0038-universal-harness-access.md)
   agent architecture changes land.
+
+## Implementation note (#981)
+
+Per-repo concurrency follow-up ([#504](https://github.com/fullsend-ai/fullsend/issues/504))
+is addressed in workflow configuration; the dispatch shape in this ADR is unchanged.
@@ -13,6 +13,10 @@
 # which determines the stage and conditionally calls the appropriate
 # reusable-{stage}.yml workflow. Adding a new stage requires only a case
 # branch in reusable-dispatch.yml — zero changes to this repo.
+#
+# Concurrency: per-role cancel-in-progress groups live in reusable-dispatch.yml
+# stage jobs and agent-scoped groups on reusable-{stage}.yml — not on this shim.
+# A monolithic shim group would serialize unrelated roles and drop pending runs (#2452).
 name: fullsend
 
 permissions:
@@ -35,9 +39,6 @@ on:
 
 jobs:
   dispatch:
-    concurrency:
-      group: fullsend-dispatch-${{ github.event.issue.number || github.event.pull_request.number }}
-      cancel-in-progress: false
     if: >-
       github.event_name != 'issue_comment'
       || github.event.comment.user.type != 'Bot'

@@ -145,6 +145,21 @@ func TestShimWorkflowCallTemplateContent(t *testing.T) {
 	assert.NotContains(t, s, "curl")
 }
 
+func TestShimPerRepoTemplateContent(t *testing.T) {
+	content, err := FullsendRepoFile("templates/shim-per-repo.yaml")
+	require.NoError(t, err)
+	s := string(content)
+	assert.True(t, strings.HasPrefix(s, "---\n"), "per-repo shim must start with YAML document start marker")
+	assert.Contains(t, s, "dispatch:")
+	assert.Contains(t, s, "stop-fix:")
+	assert.Contains(t, s, "__REUSABLE_DISPATCH__")
+	assert.Contains(t, s, "install_mode: per-repo")
+	// Per-role concurrency lives in reusable-dispatch.yml, not a monolithic shim group (#2452).
+	assert.NotContains(t, s, "fullsend-dispatch-${{")
+	assert.NotRegexp(t, `(?m)^\s+concurrency:`, s)
+	assert.Contains(t, s, "per-role cancel-in-progress groups live in reusable-dispatch.yml")
+}
+
 func TestShimTriggerParity(t *testing.T) {
 	// Both shim templates must declare the same event trigger types so that
 	// per-repo and workflow-call installation modes have identical behavior.