fix(git-tools): issue-view shows comment bodies and names the real tea failure (#1357) (#1365)

Co-authored-by: fred <[email protected]>

.woodpecker/ci.yml

@@ -96,6 +96,10 @@ steps:
       # fail-closed: a seat whose login is missing gets a named error, never a
       # borrowed identity. Joins CI directly; its #1007 exclusion is burned down.
       - bash packages/mosaic/framework/tools/git/test-gitea-login-resolution.sh
+      # Hermetic regression for issue-view.sh (#1357): mock tea/curl, sandboxed
+      # repo. Pins that comment BODIES render on both paths and that a tea
+      # failure is named as what it was (git-config vs credential).
+      - bash packages/mosaic/framework/tools/git/test-issue-view-comments.sh
       # Hermetic behavioural regression for the PreToolUse wrapper guard: proves
       # it still blocks the three mistakes AND still lets reads, unwrapped
       # endpoints and ordinary commands through. Both directions are asserted —

packages/mosaic/framework/tools/git/detect-platform.sh

@@ -468,6 +468,14 @@ get_gitea_login_for_repo_override() {
                 echo "$canon"
                 return 0
             fi
+            # Same split as the host path above (#1357 S1): a missing tea binary
+            # is not a missing login, and the "create it with" advice cannot be
+            # followed without tea.
+            if ! command -v tea >/dev/null 2>&1; then
+                echo "Error: git identity '$ident' (via $ident_src) requested for owner '${owner%%/*}', but tea is not installed," >&2
+                echo "       so no login can be resolved. Refusing to guess an identity." >&2
+                return 1
+            fi
             echo "Error: git identity '$ident' (via $ident_src) has no tea login '$canon' for owner '${owner%%/*}'." >&2
             echo "       Create it with:  ~/.config/mosaic/tools/fleet/seat-logins.sh --apply --seat $ident" >&2
             return 1

packages/mosaic/framework/tools/git/issue-list.sh

@@ -100,7 +100,7 @@ case "$PLATFORM" in
     gitea)
         if [[ -n "$REPO_OVERRIDE" ]]; then
             GITEA_LOGIN_NAME=$(get_gitea_login_for_repo_override "$REPO_OVERRIDE") || {
-                echo "Error: Could not resolve Gitea login for --repo override. Set GITEA_LOGIN or configure a default tea login." >&2
+                echo "Error: could not resolve a Gitea login for the --repo override (the lines above say why). Set GITEA_LOGIN to name one explicitly." >&2
                 exit 1
             }
         else

packages/mosaic/framework/tools/git/issue-view.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# issue-view.sh - View issue details on GitHub or Gitea
+# issue-view.sh - View issue details, including comments, on GitHub or Gitea
 # Usage: issue-view.sh -i <issue_number>
 
 set -e
@@ -28,11 +28,47 @@ gitea_issue_view_api() {
     }
 
     url="https://${host}/api/v1/repos/${repo}/issues/${ISSUE_NUMBER}"
-    if command -v python3 >/dev/null 2>&1; then
+    local -a curl_args=(-fsS -H "User-Agent: curl/8" -H "Authorization: token ${token}")
-        curl -fsS -H "User-Agent: curl/8" -H "Authorization: token ${token}" "$url" | python3 -m json.tool
+    if ! command -v python3 >/dev/null 2>&1; then
-    else
+        # No renderer: raw JSON is all this path can give. Comments are a
-        curl -fsS -H "User-Agent: curl/8" -H "Authorization: token ${token}" "$url"
+        # second resource, so fetch them too rather than only the count.
+        curl "${curl_args[@]}" "$url"
+        curl "${curl_args[@]}" "${url}/comments"
+        return
     fi
+    # Render issue + comments as text (#1357 F2). The old fallback dumped the
+    # issue JSON, which carries only a comment COUNT, so every comment body was
+    # invisible on this path and the wrapper could never show what
+    # `tea issues --comments` shows.
+    {
+        curl "${curl_args[@]}" "$url"
+        echo
+        echo "__MOSAIC_COMMENTS__"
+        curl "${curl_args[@]}" "${url}/comments"
+    } | python3 -c '
+import json, sys
+raw = sys.stdin.read()
+issue_raw, _, comments_raw = raw.partition("__MOSAIC_COMMENTS__")
+issue = json.loads(issue_raw)
+comments = json.loads(comments_raw) if comments_raw.strip() else []
+print("#%s %s" % (issue["number"], issue["title"]))
+print("State: %s  Author: %s  Created: %s" % (issue["state"], issue["user"]["login"], issue["created_at"]))
+labels = ", ".join(l["name"] for l in issue.get("labels") or [])
+if labels:
+    print("Labels: " + labels)
+if issue.get("milestone"):
+    print("Milestone: " + issue["milestone"]["title"])
+print("URL: " + issue["html_url"])
+print()
+print(issue.get("body") or "(no body)")
+if comments:
+    print()
+    print("--- Comments (%d) ---" % len(comments))
+    for c in comments:
+        print()
+        print("[%s at %s]" % (c["user"]["login"], c["created_at"]))
+        print(c.get("body") or "")
+'
 }
 
 while [[ $# -gt 0 ]]; do
@@ -46,6 +82,8 @@ while [[ $# -gt 0 ]]; do
             echo ""
             echo "Options:"
             echo "  -i, --issue    Issue number (required)"
+            echo ""
+            echo "Comments are always included (tea --comments / Gitea API /comments)."
             echo "  -h, --help     Show this help"
             exit 0
             ;;
@@ -67,11 +105,30 @@ if [[ "$PLATFORM" == "github" ]]; then
     gh issue view "$ISSUE_NUMBER"
 elif [[ "$PLATFORM" == "gitea" ]]; then
     if command -v tea >/dev/null 2>&1; then
-        if tea issue "$ISSUE_NUMBER" $(get_gitea_repo_args); then
+        # --comments is what makes tea print the comment bodies (#1357 F3).
+        # Without it tea prompts for them interactively, which in a
+        # non-interactive wrapper means they are silently never shown.
+        tea_err=$(mktemp)
+        if tea issue "$ISSUE_NUMBER" $(get_gitea_repo_args) --comments 2>"$tea_err"; then
+            rm -f "$tea_err"
             exit 0
         fi
-        echo "Warning: tea issue view failed, trying Gitea API fallback..." >&2
+        # Name the cause tea actually reported, not a guessed one (#1357 F1/F4).
-        { declare -F explain_tea_user_does_not_exist >/dev/null && explain_tea_user_does_not_exist; } || true
+        # tea reads the cwd's git config before honouring --repo; a repo with
+        # extensions.worktreeconfig=true makes it exit 1 with a
+        # repositoryformatversion error. That is a git-config condition, not a
+        # credential one. The old path printed the REVOKED OR STALE TOKEN note
+        # here unconditionally, which sent readers to rotate a token that was fine.
+        if grep -q 'repositoryformatversion' "$tea_err"; then
+            echo "Warning: tea cannot read this repo's git config (extensions.worktreeconfig); not a credential problem. Using Gitea API fallback." >&2
+        elif grep -q 'user does not exist' "$tea_err"; then
+            echo "Warning: tea issue view failed, trying Gitea API fallback..." >&2
+            { declare -F explain_tea_user_does_not_exist >/dev/null && explain_tea_user_does_not_exist; } || true
+        else
+            echo "Warning: tea issue view failed, trying Gitea API fallback..." >&2
+        fi
+        sed 's/^/  tea: /' "$tea_err" >&2
+        rm -f "$tea_err"
     fi
     gitea_issue_view_api
 else

packages/mosaic/framework/tools/git/pr-list.sh

@@ -95,7 +95,7 @@ case "$PLATFORM" in
     gitea)
         if [[ -n "$REPO_OVERRIDE" ]]; then
             GITEA_LOGIN_NAME=$(get_gitea_login_for_repo_override "$REPO_OVERRIDE") || {
-                echo "Error: Could not resolve Gitea login for --repo override. Set GITEA_LOGIN or configure a default tea login." >&2
+                echo "Error: could not resolve a Gitea login for the --repo override (the lines above say why). Set GITEA_LOGIN to name one explicitly." >&2
                 exit 1
             }
         else

packages/mosaic/framework/tools/git/pr-view.sh

@@ -60,7 +60,7 @@ if [[ "$PLATFORM" == "github" ]]; then
 elif [[ "$PLATFORM" == "gitea" ]]; then
     if [[ -n "$REPO_OVERRIDE" ]]; then
         GITEA_LOGIN_NAME=$(get_gitea_login_for_repo_override "$REPO_OVERRIDE") || {
-            echo "Error: Could not resolve Gitea login for --repo override. Set GITEA_LOGIN or configure a default tea login." >&2
+            echo "Error: could not resolve a Gitea login for the --repo override (the lines above say why). Set GITEA_LOGIN to name one explicitly." >&2
             exit 1
         }
     else

packages/mosaic/framework/tools/git/test-gitea-login-resolution.sh

@@ -463,6 +463,34 @@ if [[ "$override_explicit" != "mosaicstack" ]]; then
     exit 1
 fi
 
+# Branch 6 (#1357 S1): with tea ABSENT from PATH, the override path must say tea is
+# missing, not "no tea login named X exists" (a cause that was never checked) and
+# not the seat-logins.sh advice, which cannot be followed without tea.
+NOTEA_BIN="$WORK_DIR/notea-bin"; mkdir -p "$NOTEA_BIN"
+for t in bash git python3 sed grep cat mktemp dirname basename readlink env sort head tr cut; do
+    _p="$(command -v "$t" 2>/dev/null || true)"; [[ -n "$_p" ]] && ln -sf "$_p" "$NOTEA_BIN/$t"
+done
+override_notea_rc=0
+override_notea_err=$(cd "$REPO_DIR" && env -u GITEA_LOGIN \
+    PATH="$NOTEA_BIN" HOME="$HOME_DIR" MOSAIC_GIT_IDENTITY=testseat \
+    bash -c '
+    command -v tea >/dev/null 2>&1 && { echo "SETUP: tea still on PATH"; exit 99; }
+    source "'"$SCRIPT_DIR"'/detect-platform.sh"
+    get_gitea_login_for_repo_override mosaicstack/stack
+' 2>&1 >/dev/null) || override_notea_rc=$?
+if [[ "$override_notea_rc" != 1 ]]; then
+    echo "Expected --repo override path to fail (rc=1) with tea absent; got rc=$override_notea_rc: $override_notea_err" >&2
+    exit 1
+fi
+if ! grep -q 'tea is not installed' <<<"$override_notea_err"; then
+    echo "Expected --repo override path to name tea as absent; got: $override_notea_err" >&2
+    exit 1
+fi
+if grep -q 'has no tea login\|seat-logins.sh' <<<"$override_notea_err"; then
+    echo "Override path diagnosed a missing LOGIN while tea itself is absent: $override_notea_err" >&2
+    exit 1
+fi
+
 git -C "$REPO_DIR" remote set-url origin https://git.uscllc.com/USC/uconnect.git
 
 

packages/mosaic/framework/tools/git/test-issue-view-comments.sh

@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+# Regression: issue-view.sh must show comment BODIES, on both paths, and must name
+# the failure tea actually reported instead of guessing a credential cause (#1357).
+#
+# Four defects, each with its own case below:
+#   F1  tea exits 1 in any repo with extensions.worktreeconfig=true; the wrapper must
+#       say so (git-config condition) and fall back to the API.
+#   F2  the API fallback dumped raw issue JSON, which carries only a comment COUNT.
+#   F3  the tea path never passed --comments, so tea prompted (non-interactively: nothing).
+#   F4  on ANY tea failure the wrapper printed the REVOKED OR STALE TOKEN note.
+#
+# Verification bar (plan §6): assert a real comment BODY appears, not a count and not
+# `grep -c comment` (that instrument matched the issue title and read inverted).
+#
+# Hermetic: mock tea and curl on PATH, sandboxed repo. Resolves no real credentials.
+set -euo pipefail
+
+WORK_ROOT="${AGENT_WORK_ROOT:-${TMPDIR:-/tmp}}"
+SANDBOX="$WORK_ROOT/issue-view-comments-test-$$"
+MOCK_BIN="$SANDBOX/bin"; REPO_DIR="$SANDBOX/repo"; CALLS="$SANDBOX/calls.log"
+cleanup() { rm -rf "$SANDBOX"; }
+trap cleanup EXIT
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+TARGET="$SCRIPT_DIR/issue-view.sh"
+[ -f "$TARGET" ] || { echo "FAIL: issue-view.sh not found beside this test"; exit 1; }
+fail() { echo "FAIL: $*"; exit 1; }
+
+mkdir -p "$MOCK_BIN" "$REPO_DIR" || fail "setup: cannot create sandbox under $WORK_ROOT"
+: > "$CALLS"                     || fail "setup: cannot write calls log at $CALLS"
+cd "$REPO_DIR"                   || fail "setup: cannot cd into $REPO_DIR"
+git init -q                      || fail "setup: git init failed"
+git remote add origin https://git.mosaicstack.dev/mosaicstack/stack.git || fail "setup: git remote add failed"
+export PATH="$MOCK_BIN:$PATH" CALLS
+export GITEA_URL="https://git.mosaicstack.dev"
+export GITEA_TOKEN="redacted-test-token"
+# The identity ladder must not reach for this seat's real login; the mock tea below
+# defines the only login that exists in this sandbox.
+unset MOSAIC_GIT_IDENTITY
+# No fleet in the sandbox: on a host that runs one, get_gitea_token fails closed for an
+# identity-less caller (by design), which would make this test measure the host, not
+# the wrapper. An empty brain home makes the sandbox the same on every host.
+export MOSAIC_BRAIN_HOME="$SANDBOX/brain"
+mkdir -p "$MOSAIC_BRAIN_HOME" || fail "setup: cannot create sandbox brain home"
+
+# Distinctive strings: a comment body that appears nowhere else, and an issue title
+# that contains the word "comment" so a count-of-the-word instrument would misread.
+BODY_MARKER="zebra-quill-comment-body-7731"
+ISSUE_TITLE="wrapper never shows a comment"
+
+# --- mock curl: serves the issue and its comments; logs every call --------------
+cat > "$MOCK_BIN/curl" <<EOF
+#!/bin/bash
+url=""
+while [ \$# -gt 0 ]; do
+    case "\$1" in
+        http*) url="\$1"; shift ;;
+        *) shift ;;
+    esac
+done
+printf 'curl %s\n' "\$url" >> "$CALLS"
+case "\$url" in
+    */issues/77/comments)
+        if [ "\${MOCK_NO_COMMENTS:-}" = "1" ]; then echo '[]'; else
+        echo '[{"id":1,"user":{"login":"alice"},"created_at":"2026-08-21T00:00:00Z","body":"$BODY_MARKER"}]'; fi ;;
+    */issues/77)
+        echo '{"number":77,"title":"$ISSUE_TITLE","state":"open","user":{"login":"bob"},"created_at":"2026-08-21T00:00:00Z","labels":[],"milestone":null,"html_url":"https://git.mosaicstack.dev/mosaicstack/stack/issues/77","body":"issue body","comments":1}' ;;
+    *) echo '{}' ;;
+esac
+exit 0
+EOF
+chmod +x "$MOCK_BIN/curl"
+
+# --- mock tea: MOCK_TEA_MODE selects the behaviour under test --------------------
+#   ok         : prints the issue, and the comment body ONLY when --comments is passed (F3)
+#   wtconfig   : exits 1 with the repositoryformatversion error (F1/F4)
+#   badtoken   : exits 1 with tea's credential error (F4 control: credential wording allowed)
+cat > "$MOCK_BIN/tea" <<EOF
+#!/bin/bash
+printf 'tea %s\n' "\$*" >> "$CALLS"
+if [[ "\$*" == *"login list"* ]]; then
+    echo '[{"name":"git.mosaicstack.dev","url":"https://git.mosaicstack.dev"}]'; exit 0
+fi
+case "\${MOCK_TEA_MODE:-ok}" in
+    wtconfig) echo 'Error: core.repositoryformatversion does not support extension: worktreeconfig' >&2; exit 1 ;;
+    badtoken) echo 'Failed to create Gitea client: invalid username, password or token' >&2; exit 1 ;;
+esac
+echo "# #77 $ISSUE_TITLE (open)"
+echo "issue body"
+if [[ "\$*" == *"--comments"* ]]; then echo "$BODY_MARKER"; fi
+exit 0
+EOF
+chmod +x "$MOCK_BIN/tea"
+
+[ "$(command -v tea)" = "$MOCK_BIN/tea" ]   || fail "setup: tea does not resolve inside the sandbox"
+[ "$(command -v curl)" = "$MOCK_BIN/curl" ] || fail "setup: curl does not resolve inside the sandbox"
+
+run() { bash "$TARGET" -i 77 >"$SANDBOX/out" 2>"$SANDBOX/err"; echo $?; }
+
+# F3: tea path shows the comment body, which the mock emits only under --comments.
+: > "$CALLS"
+rc=$(MOCK_TEA_MODE=ok run)
+[ "$rc" = 0 ] || fail "F3: expected rc=0 on the tea path, got $rc: $(cat "$SANDBOX/err")"
+grep -q -- '--comments' "$CALLS"        || fail "F3: tea was not invoked with --comments: $(cat "$CALLS")"
+grep -q "$BODY_MARKER" "$SANDBOX/out"   || fail "F3: comment body missing from tea-path output"
+if grep -q '^curl' "$CALLS"; then fail "F3: tea path succeeded but the API fallback ran anyway"; fi
+
+# F1 + F2: worktreeconfig failure is named as a git-config condition, falls back to
+# the API, and the API rendering includes the comment BODY.
+: > "$CALLS"
+rc=$(MOCK_TEA_MODE=wtconfig run)
+[ "$rc" = 0 ] || fail "F1: expected rc=0 via API fallback, got $rc: $(cat "$SANDBOX/err")"
+grep -q 'worktreeconfig' "$SANDBOX/err" || fail "F1: stderr does not name the worktreeconfig cause: $(cat "$SANDBOX/err")"
+grep -q 'not a credential problem' "$SANDBOX/err" || fail "F1: stderr does not rule out the credential cause"
+grep -q 'issues/77/comments' "$CALLS"   || fail "F2: API fallback never fetched /comments: $(cat "$CALLS")"
+grep -q "$BODY_MARKER" "$SANDBOX/out"   || fail "F2: comment body missing from API-path output"
+grep -q "$ISSUE_TITLE" "$SANDBOX/out"   || fail "F2: issue title missing from API-path output"
+if grep -q 'REVOKED OR STALE' "$SANDBOX/err"; then fail "F4: stale-token note printed for a git-config failure"; fi
+if grep -q '"comments": 1' "$SANDBOX/out"; then fail "F2: output is still raw JSON (comment count instead of bodies)"; fi
+
+# F4 control: a real credential error from tea may still carry the credential note,
+# and tea's own line must be relayed so the reader sees the actual cause.
+: > "$CALLS"
+rc=$(MOCK_TEA_MODE=badtoken run)
+[ "$rc" = 0 ] || fail "F4 control: expected rc=0 via API fallback, got $rc"
+grep -q 'invalid username, password or token' "$SANDBOX/err" || fail "F4: tea's own error line was not relayed"
+if grep -q 'worktreeconfig' "$SANDBOX/err"; then fail "F4: git-config wording printed for a credential failure"; fi
+
+# Negative control: an issue with no comments prints no comment section on the API
+# path. Without this, a renderer that always prints a section would pass F2.
+: > "$CALLS"
+rc=$(MOCK_TEA_MODE=wtconfig MOCK_NO_COMMENTS=1 run)
+[ "$rc" = 0 ] || fail "negative control: expected rc=0, got $rc"
+if grep -q -- '--- Comments' "$SANDBOX/out"; then fail "negative control: comment section printed for an issue with no comments"; fi
+if grep -q "$BODY_MARKER" "$SANDBOX/out"; then fail "negative control: a comment body appeared for an issue with no comments"; fi
+
+echo "issue-view comments regression harness passed"

packages/mosaic/framework/tools/tmux/send-message.sh

@@ -32,7 +32,9 @@
 #   0  delivered (submitted) or queued (agent busy; will process when free)
 #   1  tmux target not found
 #   2  submission NOT confirmed — either still an unsubmitted draft, or the REPL
-#      input prompt could not be located to confirm the message actually landed.
+#      input box could not be located to confirm the message actually landed.
+#      Locating the box is runtime-specific; see locate_input_box() below, and
+#      add a shape there before pointing this tool at a new runtime.
 #      Delivery is NEVER inferred from absence of evidence: if we cannot positively
 #      see the input box clear of the message (or the queued banner), we fail loud
 #      so the sender learns immediately instead of a silent worker->lead stall.
@@ -97,10 +99,50 @@ printf '%s' "$MSG" | "${tmux_cmd[@]}" load-buffer -b "$BUF" -
 #   would otherwise accumulate forever.
 sleep 0.5
 
+# Locate the REPL input box in a captured pane. Prints the box's contents on
+# stdout and returns 0 when the box was FOUND; returns 1 when it could not be
+# located at all. Found-but-empty is a real, distinct answer (an empty input box
+# is what a submitted message leaves behind), so the caller must branch on the
+# return code, never on whether the output is empty.
+#
+# Two REPL shapes are recognised:
+#   * a prompt-glyph line — `❯`, a leading `>`, or `│ >`. Claude Code and most
+#     readline REPLs.
+#   * a box drawn as two horizontal `─` rules with the input between them and NO
+#     prompt glyph anywhere. pi renders this. Anchoring on the LAST rule pair is
+#     what makes it safe: agent output can contain its own rules, but nothing is
+#     drawn below the input box except the status line.
+#
+# Adding a runtime means adding its shape HERE. A shape that is missing does not
+# degrade gracefully: it turns every send to that runtime into a false
+# "may be UNDELIVERED", which is what #1362 measured on pi and #1257 on another
+# arm of the same probe.
+locate_input_box() {
+  local pane=$1 glyph_line rule_lines top bottom
+  glyph_line=$(printf '%s\n' "$pane" | grep -E '❯|^>|│ >' | tail -1)
+  if [ -n "$glyph_line" ]; then printf '%s\n' "$glyph_line"; return 0; fi
+  rule_lines=$(printf '%s\n' "$pane" | grep -nE '^[[:space:]]*─{4,}[[:space:]]*$' | cut -d: -f1 | tail -2)
+  [ -n "$rule_lines" ] || return 1
+  # Split the (at most two) captured line numbers with parameter expansion. Not
+  # `head -1`: piping into an early-exiting consumer SIGPIPEs the producer, which
+  # under `set -euo pipefail` aborts the caller with rc=141 and no output. The
+  # scripts/pipefail-early-exit.test.mjs guard reds on that shape, correctly.
+  # With one rule captured both halves resolve to the same value and the
+  # ordering test below rejects it, which is the answer we want anyway.
+  top=${rule_lines%%$'\n'*}
+  bottom=${rule_lines##*$'\n'}
+  [ "$top" != "$bottom" ] || return 1
+  [ "$bottom" -gt "$top" ] || return 1
+  # An empty range (adjacent rules) prints nothing and still returns 0: found,
+  # empty, which is the delivered shape.
+  printf '%s\n' "$pane" | sed -n "$((top + 1)),$((bottom - 1))p"
+  return 0
+}
+
 # 2) Submit, then POSITIVELY confirm submission; flush with another Enter if it is
 #    still a draft. Success requires positive evidence — the queued banner, OR the
 #    REPL input box located AND clear of our message tail. The historical bug was
-#    treating ABSENCE of a draft as delivery: if the prompt glyph was never matched
+#    treating ABSENCE of a draft as delivery: if the input box was never located
 #    (wrong pane / prompt-glyph drift), an unsubmitted message read as "delivered"
 #    and worker->lead relays stalled silently. We now default to UNCONFIRMED and only
 #    upgrade to delivered on positive evidence; anything we cannot confirm fails loud.
@@ -113,15 +155,14 @@ for attempt in $(seq 1 $((RETRIES + 1))); do
   if grep -qF "$QUEUED_RE" <<<"$pane"; then
     status="queued"; break
   fi
-  # Locate the REPL input box (prompt glyph). If we cannot see it, we have NO
+  # If we cannot see the input box, we have NO evidence of submission state —
-  # evidence of submission state — stay UNCONFIRMED and retry; never infer delivery.
+  # stay UNCONFIRMED and retry; never infer delivery.
-  promptline=$(printf '%s' "$pane" | grep -E '❯|^>|│ >' | tail -1)
+  if ! inputbox=$(locate_input_box "$pane"); then
-  if [ -z "$promptline" ]; then
     status="unconfirmed"; continue
   fi
   # Input box located AND still carrying our tail => unsubmitted draft. Flush + retry.
-  # (Submitted messages scroll up into history; a draft stays on the ❯ line.)
+  # (Submitted messages scroll up into history; a draft stays in the box.)
-  if [ -n "$snippet" ] && grep -qF "$snippet" <<<"$promptline"; then
+  if [ -n "$snippet" ] && grep -qF "$snippet" <<<"$inputbox"; then
     status="draft"; continue
   fi
   # Input box located AND clear of our tail => positively submitted. This is the
@@ -135,6 +176,6 @@ case "$status" in
   delivered)   echo "✓ delivered to $TARGET"; exit 0 ;;
   queued)      echo "✓ queued to $TARGET (agent busy — will process when it returns to prompt)"; exit 0 ;;
   draft)       echo "✗ still an unsubmitted draft on $TARGET after $RETRIES flush attempts" >&2; exit 2 ;;
-  unconfirmed) echo "✗ could not confirm submission on $TARGET: REPL input prompt not locatable after $((RETRIES + 1)) attempts — message may be UNDELIVERED (check target/pane, retry, or escalate)" >&2; exit 2 ;;
+  unconfirmed) echo "✗ could not confirm submission on $TARGET: REPL input box not locatable after $((RETRIES + 1)) attempts — message may be UNDELIVERED (check target/pane, retry, or escalate)" >&2; exit 2 ;;
   *)           echo "✗ could not confirm submission on $TARGET (unexpected state '$status')" >&2; exit 2 ;;
 esac

packages/mosaic/framework/tools/tmux/test-send-message-verdict.sh

@@ -10,6 +10,13 @@
 #                    "could not confirm submission").
 #   3. DRAFT       — a `❯ `-prompt pane that never submits (message stays on the
 #                    input line) => exit 2, stderr "unsubmitted draft".
+#   4. DELIVERED   — a pane whose input box is two `─` rules with NO prompt glyph
+#      (box shape)   anywhere (pi's shape) and which submits => exit 0. Pre-#1362
+#                    the glyph probe could not see this box at all, so EVERY send
+#                    to such a pane reported "may be UNDELIVERED" while landing.
+#   5. DRAFT       — the same glyphless box, holding our tail across every flush
+#      (box shape)   Enter => exit 2, stderr "unsubmitted draft". Pre-#1362 this
+#                    also reported unconfirmed, so the true state was invisible.
 set -uo pipefail
 
 HERE=$(cd -- "$(dirname -- "$0")" && pwd)
@@ -69,6 +76,56 @@ else
   fi
 fi
 
+# --- Fixtures 4 and 5: a pi-shaped pane. The input box is two `─` rules with the
+#     text between them and NO prompt glyph anywhere, so the glyph probe alone can
+#     never locate it and every send reports "may be UNDELIVERED" (#1362). The
+#     renderer below is the shape, not the runtime: MODE=clear submits (box empties),
+#     MODE=keep leaves the text sitting in the box.
+cat > "$TMP/pibox.sh" <<'PIBOX'
+#!/usr/bin/env bash
+MODE=${1:-clear}
+RULE=$(printf '─%.0s' $(seq 1 60))
+buf=""
+draw() {
+  printf '\033[H\033[2J'
+  printf 'fixture output line\n\n'
+  printf '%s\n' "$RULE"
+  printf '%s\n' "$buf"
+  printf '%s\n' "$RULE"
+  printf '~/fixture (main)\n'
+  printf 'tok 0 model fixture\n'
+}
+draw
+while IFS= read -r line; do
+  # keep: hold the tail across every flush Enter, which is what a stuck draft does.
+  if [ "$MODE" = keep ]; then [ -n "$line" ] && buf=$line; else buf=""; fi
+  draw
+done
+PIBOX
+chmod +x "$TMP/pibox.sh"
+
+tmux -L "$SOCKET" new-session -d -s pibox -c "$TMP" "exec bash '$TMP/pibox.sh' clear"
+sleep 0.3
+out=$("$SEND" -L "$SOCKET" -t "=pibox" -m "pi fixture four delivered ok" 2>"$TMP/e4"); rc=$?
+if [ "$rc" -eq 0 ] && grep -qF "✓ delivered" <<<"$out"; then
+  ok "delivered: glyphless box-drawn REPL that submits => exit 0 ✓ delivered"
+else
+  no "delivered: glyphless box-drawn REPL that submits => exit 0 ✓ delivered" "rc=$rc out=[$out] err=[$(cat "$TMP/e4")]"
+fi
+
+tmux -L "$SOCKET" new-session -d -s piboxdraft -c "$TMP" "exec bash '$TMP/pibox.sh' keep"
+sleep 0.3
+if out=$("$SEND" -L "$SOCKET" -t "=piboxdraft" -r 1 -m "pi fixture five stuck in the box" 2>"$TMP/e5"); then
+  no "draft: glyphless box-drawn pane holding our tail must NOT report success" "expected exit 2, got 0 (out=[$out])"
+else
+  rc=$?
+  if [ "$rc" -eq 2 ] && grep -qF "unsubmitted draft" "$TMP/e5"; then
+    ok "draft: message left in a glyphless box => exit 2 + 'unsubmitted draft'"
+  else
+    no "draft: message left in a glyphless box => exit 2 + stderr" "rc=$rc err=[$(cat "$TMP/e5")]"
+  fi
+fi
+
 echo "---"
 echo "PASS=$PASS FAIL=$FAIL"
 [ "$FAIL" -eq 0 ]

scripts/verify-release.mjs

@@ -61,7 +61,8 @@ export const STAGES = [
       'bash packages/mosaic/framework/tools/quality/scripts/check-tools-index.sh --self-test',
       'bash packages/mosaic/framework/tools/quality/scripts/check-tools-index.sh',
       'bash packages/mosaic/framework/tools/git/test-issue-close-fail-closed.sh',
-        'bash packages/mosaic/framework/tools/git/test-gitea-login-resolution.sh',
+      'bash packages/mosaic/framework/tools/git/test-gitea-login-resolution.sh',
+      'bash packages/mosaic/framework/tools/git/test-issue-view-comments.sh',
       'bash packages/mosaic/framework/tools/git/test-wrapper-guard.sh',
       'bash packages/mosaic/framework/tools/git/test-mosaic-worktree-large-repo.sh',
     ],