diff --git a/README.md b/README.md
index b3efff5..ec78e55 100644
--- a/README.md
+++ b/README.md
@@ -165,6 +165,8 @@ script links are managed:
 - `hv-hermes-vikunja-task-updates` — polls Vikunja task updates
 - `hv-hermes-dev-team-manager` — runs the Dev Team Mode sidecar for board
   provisioning, worker dispatch, and worker process status
+- `hv-hermes-dev-team-worker` — runs one Hermes worker agent inside the
+  sidecar-created isolated worktree
 - `hv-hermes-github-cricket-issues` — polls GitHub open issues labeled
   `cricket`
 
diff --git a/docs/hermes-dev-team-mode.md b/docs/hermes-dev-team-mode.md
index acbdc36..99eef17 100644
--- a/docs/hermes-dev-team-mode.md
+++ b/docs/hermes-dev-team-mode.md
@@ -66,8 +66,11 @@ Workers are per-task runs. For each dispatched issue, the manager:
 7. Moves the main-board issue to `Review` for human QA.
 
 The worker command is configured locally with `HV_HERMES_WORKER_COMMAND` or the
-equivalent Hermes config value. Workers must not edit the integration worktree
-directly.
+equivalent Hermes config value. `hv-hermes-dev-team-worker` is the default
+worker wrapper supplied by have-config; it launches a non-interactive Hermes run
+inside the sidecar-created worktree and passes the task/worktree context through
+the `HERMES_DEV_TEAM_*` environment variables. Workers must not edit the
+integration worktree directly.
 
 ## Manager Sidecar
 
@@ -116,7 +119,7 @@ dev_team:
     - ~/Work/anytown/repos
   worktree_root: ~/.hermes/dev-team/worktrees
   integration_root: ~/.hermes/dev-team/integration
-  worker_command: "${HV_HERMES_WORKER_COMMAND}"
+  worker_command: "hv-hermes-dev-team-worker"
   main_buckets: [To-Do, Blocked, Doing, Review, Done]
   manager_buckets: [Queued, Working, Integrating, Blocked, Closed]
   status_updates: on_request
diff --git a/hv/manifest.json b/hv/manifest.json
index df842db..4efe7a7 100644
--- a/hv/manifest.json
+++ b/hv/manifest.json
@@ -53,6 +53,13 @@
       "executable": true,
       "description": "Run the Hermes Dev Team Mode sidecar for Vikunja board provisioning, worker dispatch, and worker process status."
     },
+    {
+      "agent": "no-agent",
+      "name": "hv-hermes-dev-team-worker",
+      "path": "reusable-scripts/hermes/no-agent/hv-hermes-dev-team-worker",
+      "executable": true,
+      "description": "Run one Hermes Dev Team worker agent inside the sidecar-created isolated worktree."
+    },
     {
       "agent": "no-agent",
       "name": "hv-hermes-github-cricket-issues",
diff --git a/reusable-scripts/hermes/no-agent/hv-hermes-dev-team-worker b/reusable-scripts/hermes/no-agent/hv-hermes-dev-team-worker
new file mode 100755
index 0000000..75d5539
--- /dev/null
+++ b/reusable-scripts/hermes/no-agent/hv-hermes-dev-team-worker
@@ -0,0 +1,86 @@
+#!/usr/bin/env bash
+# Run a single Hermes Dev Team worker task inside the sidecar-created worktree.
+#
+# The manager sidecar sets HERMES_DEV_TEAM_* environment variables and invokes
+# this script from the isolated worker worktree. The worker must leave reviewable
+# changes in that worktree and exit 0 only when ready for manager review.
+set -euo pipefail
+
+if ! command -v hermes >/dev/null 2>&1; then
+  echo "hv-hermes-dev-team-worker: hermes CLI not found on PATH" >&2
+  exit 127
+fi
+
+required_vars=(
+  HERMES_DEV_TEAM_MAIN_TASK_ID
+  HERMES_DEV_TEAM_MAIN_TASK_URL
+  HERMES_DEV_TEAM_WORKER_TASK_ID
+  HERMES_DEV_TEAM_WORKER_TASK_URL
+  HERMES_DEV_TEAM_REPO_PATH
+  HERMES_DEV_TEAM_WORKTREE_PATH
+  HERMES_DEV_TEAM_BRANCH
+  HERMES_DEV_TEAM_INTEGRATION_ROOT
+  HERMES_DEV_TEAM_MANAGER_IDENTITY
+)
+for var in "${required_vars[@]}"; do
+  if [[ -z "${!var:-}" ]]; then
+    echo "hv-hermes-dev-team-worker: missing required environment variable $var" >&2
+    exit 64
+  fi
+done
+
+if [[ ! -d "$HERMES_DEV_TEAM_WORKTREE_PATH" ]]; then
+  echo "hv-hermes-dev-team-worker: worktree does not exist: $HERMES_DEV_TEAM_WORKTREE_PATH" >&2
+  exit 66
+fi
+
+cd "$HERMES_DEV_TEAM_WORKTREE_PATH"
+
+prompt_file="$(mktemp)"
+cleanup() {
+  rm -f "$prompt_file"
+}
+trap cleanup EXIT
+
+cat >"$prompt_file" <<'PROMPT'
+You are a Hermes Dev Team worker agent running in an isolated git worktree.
+
+Task context is provided in environment variables:
+- HERMES_DEV_TEAM_MAIN_TASK_ID / HERMES_DEV_TEAM_MAIN_TASK_URL: canonical user-visible Vikunja issue.
+- HERMES_DEV_TEAM_WORKER_TASK_ID / HERMES_DEV_TEAM_WORKER_TASK_URL: internal worker task.
+- HERMES_DEV_TEAM_REPO_PATH: source repository path.
+- HERMES_DEV_TEAM_WORKTREE_PATH: this isolated worktree; make changes here only.
+- HERMES_DEV_TEAM_BRANCH: branch for this work.
+- HERMES_DEV_TEAM_INTEGRATION_ROOT: manager-owned integration root; do not edit it.
+- HERMES_DEV_TEAM_MANAGER_IDENTITY: manager identity.
+- HERMES_DEV_TEAM_DEV_SERVER_URL: optional dev server URL.
+
+Follow this contract:
+1. Inspect the worker task and linked main task if tools are available; otherwise use the URLs and repository context in this prompt.
+2. Make only scoped changes for the linked main task in HERMES_DEV_TEAM_WORKTREE_PATH.
+3. Do not edit the integration root and do not move main-board cards.
+4. Run the smallest useful verification for the change.
+5. Leave reviewable output in the worktree and summarize what changed, tests run, and blockers.
+6. Exit non-zero if you cannot produce reviewable output.
+PROMPT
+
+{
+  printf '\nConcrete values for this run:\n'
+  printf -- '- Main task: #%s %s\n' "$HERMES_DEV_TEAM_MAIN_TASK_ID" "$HERMES_DEV_TEAM_MAIN_TASK_URL"
+  printf -- '- Worker task: #%s %s\n' "$HERMES_DEV_TEAM_WORKER_TASK_ID" "$HERMES_DEV_TEAM_WORKER_TASK_URL"
+  printf -- '- Repository: %s\n' "$HERMES_DEV_TEAM_REPO_PATH"
+  printf -- '- Worktree: %s\n' "$HERMES_DEV_TEAM_WORKTREE_PATH"
+  printf -- '- Branch: %s\n' "$HERMES_DEV_TEAM_BRANCH"
+  printf -- '- Integration root: %s\n' "$HERMES_DEV_TEAM_INTEGRATION_ROOT"
+  printf -- '- Manager: %s\n' "$HERMES_DEV_TEAM_MANAGER_IDENTITY"
+  if [[ -n "${HERMES_DEV_TEAM_DEV_SERVER_URL:-}" ]]; then
+    printf -- '- Dev server: %s\n' "$HERMES_DEV_TEAM_DEV_SERVER_URL"
+  fi
+} >>"$prompt_file"
+
+# Use non-interactive Hermes. The sidecar already isolates each worker in a git
+# worktree, so do not ask Hermes to create another one.
+exec hermes chat \
+  --query "$(cat "$prompt_file")" \
+  --source "hermes-dev-team-worker" \
+  --quiet
diff --git a/scripts/test-hv-agent-resolver.sh b/scripts/test-hv-agent-resolver.sh
index 9adabec..6ba7b23 100755
--- a/scripts/test-hv-agent-resolver.sh
+++ b/scripts/test-hv-agent-resolver.sh
@@ -100,6 +100,13 @@ cat > "$HAVE_CONFIG_DIR/hv/manifest.json" <<'JSON'
       "executable": true,
       "description": "fixture dev team manager script"
     },
+    {
+      "agent": "no-agent",
+      "name": "hv-hermes-dev-team-worker",
+      "path": "reusable-scripts/hermes/no-agent/hv-hermes-dev-team-worker",
+      "executable": true,
+      "description": "fixture dev team worker script"
+    },
     {
       "agent": "no-agent",
       "name": "inline-notify",
@@ -135,6 +142,11 @@ cat > "$HAVE_CONFIG_DIR/reusable-scripts/hermes/no-agent/hv-hermes-dev-team-mana
 echo fixture dev team manager
 EOF
 
+cat > "$HAVE_CONFIG_DIR/reusable-scripts/hermes/no-agent/hv-hermes-dev-team-worker" <<'EOF'
+#!/usr/bin/env bash
+echo fixture dev team worker
+EOF
+
 cat > "$HAVE_CONFIG_DIR/profiles/hermes/manifest.json" <<'JSON'
 {
   "schema": "https://happyvertical.com/hv-agent-manifest/v1",
@@ -258,6 +270,9 @@ test -x "$HOME_DIR/.local/bin/fixture-notify"
 grep -q "fixture dev team manager" "$OUTPUT_DIR/scripts/hv-hermes-dev-team-manager"
 grep -q "fixture dev team manager" "$HOME_DIR/.local/bin/hv-hermes-dev-team-manager"
 test -x "$HOME_DIR/.local/bin/hv-hermes-dev-team-manager"
+grep -q "fixture dev team worker" "$OUTPUT_DIR/scripts/hv-hermes-dev-team-worker"
+grep -q "fixture dev team worker" "$HOME_DIR/.local/bin/hv-hermes-dev-team-worker"
+test -x "$HOME_DIR/.local/bin/hv-hermes-dev-team-worker"
 grep -q "inline notify" "$OUTPUT_DIR/scripts/inline-notify"
 grep -q "inline notify" "$HOME_DIR/.local/bin/inline-notify"
 test -x "$HOME_DIR/.local/bin/inline-notify"
@@ -269,6 +284,7 @@ grep -q '"key": "codex:command:review-cycle"' "$LOCK_PATH"
 grep -q '"key": "codex:skill:hermes-manager"' "$LOCK_PATH"
 grep -q '"key": "no-agent:script:fixture-notify"' "$LOCK_PATH"
 grep -q '"key": "no-agent:script:hv-hermes-dev-team-manager"' "$LOCK_PATH"
+grep -q '"key": "no-agent:script:hv-hermes-dev-team-worker"' "$LOCK_PATH"
 grep -q '"key": "no-agent:script:inline-notify"' "$LOCK_PATH"
 grep -q '`dotfiles` priority 10: available' "$REPORT_PATH"
 grep -q "invalid declared priority 'dynamic' ignored; using fixed 30" "$REPORT_PATH"