feat(codex): use gpt-5.5 models (#41)

Map Codex high usage to gpt-5.5 high and lower-cost tiers to gpt-5.5 low. Harden frontmatter parsing so LF and CRLF checkouts generate equivalent adapter output.

adapters/claude-code/adapter.sh

@@ -250,7 +250,7 @@ adapter_translate_agents() {
       echo "---"
       echo "name: $name"
       # Copy description block (may be folded YAML with continuation lines)
-      awk '/^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
+      awk '{ sub(/\r$/, "") } /^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
       echo "tools: $tools"
       echo "model: $model"
       echo "---"

adapters/codex-cli/adapter.sh

@@ -296,13 +296,16 @@ adapter_translate_skills() {
 
 # _cc_toml_quote_key <name>
 # Emits the TOML table key for [mcp_servers.<name>].
-# Codex CLI requires MCP server names to match ^[a-zA-Z0-9_-]+$, so any
-# character outside that set is replaced with a hyphen before writing.
+# Safe identifiers can be emitted bare; names with spaces or punctuation must
+# be quoted and escaped so the original MCP server name is preserved.
 _cc_toml_quote_key() {
   local name="$1"
-  # Sanitize: replace any character not in [a-zA-Z0-9_-] with a hyphen
-  local safe_name="${name//[^a-zA-Z0-9_-]/-}"
-  printf '[mcp_servers.%s]' "$safe_name"
+  if [[ "$name" =~ ^[A-Za-z0-9_-]+$ ]]; then
+    printf '[mcp_servers.%s]' "$name"
+  else
+    local escaped; escaped="$(_cc_toml_escape_string "$name")"
+    printf '[mcp_servers."%s"]' "$escaped"
+  fi
 }
 
 # _cc_toml_escape_string <value>
@@ -345,16 +348,16 @@ adapter_translate_config() {
     echo ''
     echo '# Inherit uses the top-level defaults; named profiles override them explicitly.'
     echo '[profiles.quality]'
-    echo 'model = "gpt-5.4"'
+    echo 'model = "gpt-5.5"'
     echo 'model_reasoning_effort = "high"'
     echo ''
     echo '[profiles.balanced]'
-    echo 'model = "gpt-5.4-mini"'
-    echo 'model_reasoning_effort = "medium"'
+    echo 'model = "gpt-5.5"'
+    echo 'model_reasoning_effort = "low"'
     echo ''
     echo '[profiles.budget]'
-    echo 'model = "gpt-5.3-codex-spark"'
-    echo 'model_reasoning_effort = "medium"'
+    echo 'model = "gpt-5.5"'
+    echo 'model_reasoning_effort = "low"'
     echo ''
     echo '[agents]'
     echo 'max_depth = 1'
@@ -491,6 +494,7 @@ adapter_translate_config() {
 _cc_extract_description() {
   local file="$1"
   awk '
+    { sub(/\r$/, "") }
     /^---$/ { fm++; next }
     fm == 1 && /^description:[[:space:]]*>/ {
       # Folded-block style: value starts on next indented lines
@@ -539,10 +543,9 @@ _cc_toml_escape_dquote_string() {
 _cc_model_to_codex() {
   local model="$1"
   case "$model" in
+    gpt-5.4|gpt-5.4-mini|gpt-5.3-codex-spark) echo "gpt-5.5" ;;
     */*|gpt-*) echo "$model" ;;
-    low)       echo "gpt-5.3-codex-spark" ;;
-    mid)       echo "gpt-5.4-mini" ;;
-    high)      echo "gpt-5.4" ;;
+    low|mid|high) echo "gpt-5.5" ;;
     *)         echo "$model" ;;
   esac
 }
@@ -552,8 +555,9 @@ _cc_model_to_codex() {
 _cc_model_reasoning_effort() {
   local model="$1"
   case "$model" in
-    high) echo "high" ;;
-    *)    echo "medium" ;;
+    high|gpt-5.4) echo "high" ;;
+    low|mid|gpt-5.4-mini|gpt-5.3-codex-spark) echo "low" ;;
+    *) echo "medium" ;;
   esac
 }
 

adapters/gemini-cli/adapter.sh

@@ -143,7 +143,7 @@ adapter_translate_agents() {
       echo "---"
       echo "name: $name"
       # Copy description block (may be folded YAML)
-      awk '/^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
+      awk '{ sub(/\r$/, "") } /^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
       echo "tools:"
       printf '%s' "$tools_yaml"
       echo "model: $model_out"

adapters/lib.sh

@@ -41,6 +41,7 @@ rewrite_platform_paths() {
 parse_frontmatter() {
   local file="$1" key="$2"
   awk -v key="$key" '
+    { sub(/\r$/, "") }
     /^---$/ { fm++; next }
     fm == 1 {
       # Match "key: value" — strip leading whitespace, capture value after first ":"
@@ -123,6 +124,7 @@ parse_hook_yaml() {
 agent_body() {
   local file="$1"
   awk '
+    { sub(/\r$/, "") }
     fm < 2 && /^---$/ { fm++; next }
     fm >= 2 { print }
   ' "$file"

adapters/opencode/adapter.sh

@@ -152,7 +152,7 @@ adapter_translate_agents() {
     {
       echo "---"
       # Copy description block verbatim (may be folded YAML with continuation lines)
-      awk '/^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
+      awk '{ sub(/\r$/, "") } /^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
       echo "mode: $mode_out"
       echo "model: $model_out"
       if [[ -z "$perms" ]]; then

mcp/servers.yaml

@@ -4,7 +4,7 @@ servers:
     url: "https://gmail.mcp.claude.com/mcp"
     env: {}
     exclude: []
-  - name: Google-Calendar
+  - name: Google Calendar
     type: http
     url: "https://gcal.mcp.claude.com/mcp"
     env: {}

tests/adapters/claude-code/adapter.test.sh

@@ -90,6 +90,35 @@ EOF
   return $result
 }
 
+test_translate_agents_supports_crlf_frontmatter() {
+  local src; src="$(mktemp -d)"
+  local dst; dst="$(mktemp -d)"
+  mkdir -p "$src/agents"
+  printf '%s\r\n' \
+    '---' \
+    'name: scribe' \
+    'description: >' \
+    '  Test scribe' \
+    '  across line endings' \
+    'model: mid' \
+    'mode: subagent' \
+    'capabilities: [read, write, edit]' \
+    '---' \
+    '' \
+    'You are the Scribe.' > "$src/agents/scribe.md"
+  adapter_translate_agents "$src/agents" "$dst"
+  local out="$dst/.claude/agents/scribe.md"
+  local result=0
+  grep -q '^name: scribe' "$out" || { echo "name missing"; result=1; }
+  grep -q '^description: >' "$out" || { echo "description header missing"; result=1; }
+  grep -q '^  Test scribe' "$out" || { echo "description continuation missing"; result=1; }
+  grep -q '^model: sonnet' "$out" || { echo "model not mapped from CRLF frontmatter"; result=1; }
+  grep -q '^tools: Read, Glob, Grep, Write, Edit' "$out" || { echo "tools not mapped from CRLF capabilities"; result=1; }
+  grep -q '^You are the Scribe' "$out" || { echo "body missing"; result=1; }
+  rm -rf "$src" "$dst"
+  return $result
+}
+
 test_translate_agents_bash_capability() {
   local src; src="$(mktemp -d)"
   local dst; dst="$(mktemp -d)"

tests/adapters/codex-cli/adapter.test.sh

@@ -21,6 +21,28 @@ _python_cmd() {
   echo ""
 }
 
+# ---------------------------------------------------------------------------
+# Model mapping tests
+# ---------------------------------------------------------------------------
+
+test_cc_model_mapping_uses_gpt55_with_requested_reasoning() {
+  local result=0
+  [[ "$(_cc_model_to_codex "high")" == "gpt-5.5" ]] || { echo "high tier model mapping failed"; result=1; }
+  [[ "$(_cc_model_reasoning_effort "high")" == "high" ]] || { echo "high tier reasoning mapping failed"; result=1; }
+  [[ "$(_cc_model_to_codex "mid")" == "gpt-5.5" ]] || { echo "mid tier model mapping failed"; result=1; }
+  [[ "$(_cc_model_reasoning_effort "mid")" == "low" ]] || { echo "mid tier reasoning mapping failed"; result=1; }
+  [[ "$(_cc_model_to_codex "low")" == "gpt-5.5" ]] || { echo "low tier model mapping failed"; result=1; }
+  [[ "$(_cc_model_reasoning_effort "low")" == "low" ]] || { echo "low tier reasoning mapping failed"; result=1; }
+  [[ "$(_cc_model_to_codex "gpt-5.4")" == "gpt-5.5" ]] || { echo "legacy gpt-5.4 model mapping failed"; result=1; }
+  [[ "$(_cc_model_reasoning_effort "gpt-5.4")" == "high" ]] || { echo "legacy gpt-5.4 reasoning mapping failed"; result=1; }
+  [[ "$(_cc_model_to_codex "gpt-5.4-mini")" == "gpt-5.5" ]] || { echo "legacy gpt-5.4-mini model mapping failed"; result=1; }
+  [[ "$(_cc_model_reasoning_effort "gpt-5.4-mini")" == "low" ]] || { echo "legacy gpt-5.4-mini reasoning mapping failed"; result=1; }
+  [[ "$(_cc_model_to_codex "gpt-5.3-codex-spark")" == "gpt-5.5" ]] || { echo "legacy gpt-5.3-codex-spark model mapping failed"; result=1; }
+  [[ "$(_cc_model_reasoning_effort "gpt-5.3-codex-spark")" == "low" ]] || { echo "legacy gpt-5.3-codex-spark reasoning mapping failed"; result=1; }
+  [[ "$(_cc_model_to_codex "openai/custom")" == "openai/custom" ]] || { echo "qualified passthrough failed"; result=1; }
+  return $result
+}
+
 # ---------------------------------------------------------------------------
 # Dispatcher tests
 # ---------------------------------------------------------------------------
@@ -470,12 +492,14 @@ EOF
   local result=0
   [[ "$content" == *'sandbox_workspace_write.network_access = false'* ]] || { echo "network_access default missing"; result=1; }
   [[ "$content" == *'[profiles.quality]'* ]] || { echo "profiles.quality missing"; result=1; }
-  [[ "$content" == *'model = "gpt-5.4"'* ]] || { echo "quality model missing"; result=1; }
+  [[ "$content" == *'model = "gpt-5.5"'* ]] || { echo "quality model missing"; result=1; }
   [[ "$content" == *'model_reasoning_effort = "high"'* ]] || { echo "quality reasoning effort missing"; result=1; }
   [[ "$content" == *'[profiles.balanced]'* ]] || { echo "profiles.balanced missing"; result=1; }
-  [[ "$content" == *'model = "gpt-5.4-mini"'* ]] || { echo "balanced model missing"; result=1; }
+  [[ "$content" == *'model = "gpt-5.5"'* ]] || { echo "balanced model missing"; result=1; }
+  [[ "$content" == *'model_reasoning_effort = "low"'* ]] || { echo "balanced reasoning effort missing"; result=1; }
   [[ "$content" == *'[profiles.budget]'* ]] || { echo "profiles.budget missing"; result=1; }
-  [[ "$content" == *'model = "gpt-5.3-codex-spark"'* ]] || { echo "budget model missing"; result=1; }
+  [[ "$content" == *'model = "gpt-5.5"'* ]] || { echo "budget model missing"; result=1; }
+  [[ "$content" == *'model_reasoning_effort = "low"'* ]] || { echo "budget reasoning effort missing"; result=1; }
   rm -rf "$src" "$dst"
   return $result
 }
@@ -818,6 +842,39 @@ AGENTEOF
   return $result
 }
 
+test_cc_translate_agent_toml_supports_crlf_frontmatter() {
+  local src; src="$(mktemp -d)"
+  local dst; dst="$(mktemp -d)"
+  mkdir -p "$src/agents"
+  printf '%s\r\n' \
+    '---' \
+    'name: myagent' \
+    'description: >' \
+    '  First line of description' \
+    '  across line endings.' \
+    'mode: subagent' \
+    'capabilities: [read]' \
+    'model: low' \
+    '---' \
+    '' \
+    'Body text here.' > "$src/agents/myagent.md"
+
+  adapter_translate_agent_toml "$src/agents/myagent.md" "$dst"
+
+  local result=0
+  local toml_file="$dst/.codex/agents/myagent.toml"
+  [[ -f "$toml_file" ]] || { echo "myagent.toml not created"; result=1; return $result; }
+  grep -q '^name = "myagent"$' "$toml_file" || { echo "name not parsed from CRLF frontmatter"; result=1; }
+  grep -q '^model = "gpt-5.5"$' "$toml_file" || { echo "model not mapped from CRLF frontmatter"; result=1; }
+  grep -q '^model_reasoning_effort = "low"$' "$toml_file" || { echo "reasoning not mapped from CRLF frontmatter"; result=1; }
+  grep -q 'First line of description' "$toml_file" || { echo "description missing first CRLF line"; result=1; }
+  grep -q 'across line endings' "$toml_file" || { echo "description missing continuation CRLF line"; result=1; }
+  grep -q 'Body text here.' "$toml_file" || { echo "body missing"; result=1; }
+
+  rm -rf "$src" "$dst"
+  return $result
+}
+
 test_cc_translate_agent_toml_no_platform_paths_in_output() {
   # .platform/ and DISPATCHER.md must not appear in the generated TOML
   local src; src="$(mktemp -d)"
@@ -1076,14 +1133,14 @@ test_cc_adapter_build_real_agent_corpus_has_required_fields_and_metadata() {
     || { echo 'postman.toml should be workspace-write'; result=1; }
   grep -q '^sandbox_mode = "workspace-write"$' "$dst/.codex/agents/architect.toml" \
     || { echo 'architect.toml should be workspace-write'; result=1; }
-  grep -q '^model = "gpt-5.4"$' "$dst/.codex/agents/architect.toml" \
-    || { echo 'architect.toml should map to gpt-5.4'; result=1; }
+  grep -q '^model = "gpt-5.5"$' "$dst/.codex/agents/architect.toml" \
+    || { echo 'architect.toml should map to gpt-5.5'; result=1; }
   grep -q '^model_reasoning_effort = "high"$' "$dst/.codex/agents/architect.toml" \
     || { echo 'architect.toml should map to high reasoning effort'; result=1; }
-  grep -q '^model = "gpt-5.4-mini"$' "$dst/.codex/agents/scribe.toml" \
-    || { echo 'scribe.toml should map to gpt-5.4-mini'; result=1; }
-  grep -q '^model_reasoning_effort = "medium"$' "$dst/.codex/agents/scribe.toml" \
-    || { echo 'scribe.toml should map to medium reasoning effort'; result=1; }
+  grep -q '^model = "gpt-5.5"$' "$dst/.codex/agents/scribe.toml" \
+    || { echo 'scribe.toml should map to gpt-5.5'; result=1; }
+  grep -q '^model_reasoning_effort = "low"$' "$dst/.codex/agents/scribe.toml" \
+    || { echo 'scribe.toml should map to low reasoning effort'; result=1; }
 
   rm -rf "$dst"
   return $result

tests/adapters/gemini-cli/adapter.test.sh

@@ -106,6 +106,34 @@ HEREDOC
   return $result
 }
 
+test_gemini_translate_agents_supports_crlf_frontmatter() {
+  local src; src="$(mktemp -d)"
+  local dst; dst="$(mktemp -d)"
+  mkdir -p "$src/agents"
+  printf '%s\r\n' \
+    '---' \
+    'name: scribe' \
+    'description: >' \
+    '  Test scribe' \
+    '  across line endings' \
+    'model: mid' \
+    'capabilities: [read, write, edit]' \
+    '---' \
+    '' \
+    'You are the Scribe.' > "$src/agents/scribe.md"
+  adapter_translate_agents "$src/agents" "$dst"
+  local out="$dst/.gemini/agents/scribe.md"
+  local result=0
+  grep -q '^name: scribe' "$out" || { echo "name missing"; result=1; }
+  grep -q '^description: >' "$out" || { echo "description header missing"; result=1; }
+  grep -q '^  Test scribe' "$out" || { echo "description continuation missing"; result=1; }
+  grep -q '^model: gemini-2.5-flash' "$out" || { echo "model not mapped from CRLF frontmatter"; result=1; }
+  grep -q '^ *- read_file' "$out" || { echo "tools not mapped from CRLF capabilities"; result=1; }
+  grep -q '^You are the Scribe' "$out" || { echo "body missing"; result=1; }
+  rm -rf "$src" "$dst"
+  return $result
+}
+
 test_gemini_translate_agents_bash_capability() {
   local src; src="$(mktemp -d)"
   local dst; dst="$(mktemp -d)"

tests/adapters/lib.test.sh

@@ -22,6 +22,29 @@ EOF
   [[ "$result" == "scribe" ]] || { echo "expected 'scribe', got '$result'"; return 1; }
 }
 
+test_parse_frontmatter_and_body_support_crlf() {
+  local fixture; fixture="$(mktemp)"
+  printf '%s\r\n' \
+    '---' \
+    'name: architect' \
+    'model: high' \
+    'capabilities: [read, write]' \
+    '---' \
+    'You are the Architect.' > "$fixture"
+  local name model capabilities body
+  name="$(parse_frontmatter "$fixture" name)"
+  model="$(parse_frontmatter "$fixture" model)"
+  capabilities="$(parse_capabilities "$fixture")"
+  body="$(agent_body "$fixture")"
+  rm "$fixture"
+  local result=0
+  [[ "$name" == "architect" ]] || { echo "expected name architect, got '$name'"; result=1; }
+  [[ "$model" == "high" ]] || { echo "expected model high, got '$model'"; result=1; }
+  [[ "$capabilities" == "read write" ]] || { echo "expected capabilities 'read write', got '$capabilities'"; result=1; }
+  [[ "$body" == "You are the Architect." ]] || { echo "expected CRLF body, got '$body'"; result=1; }
+  return $result
+}
+
 test_parse_frontmatter_list() {
   local fixture; fixture="$(mktemp)"
   cat > "$fixture" <<'EOF'

tests/adapters/opencode/adapter.test.sh

@@ -149,6 +149,35 @@ EOF
   return $result
 }
 
+test_oc_translate_agents_supports_crlf_frontmatter() {
+  local src; src="$(mktemp -d)"
+  local dst; dst="$(mktemp -d)"
+  mkdir -p "$src/agents"
+  printf '%s\r\n' \
+    '---' \
+    'name: scribe' \
+    'description: >' \
+    '  Test scribe' \
+    '  across line endings' \
+    'model: mid' \
+    'mode: subagent' \
+    'capabilities: [read, write, edit]' \
+    '---' \
+    '' \
+    'You are the Scribe.' > "$src/agents/scribe.md"
+  adapter_translate_agents "$src/agents" "$dst"
+  local out="$dst/.opencode/agents/scribe.md"
+  local result=0
+  grep -q '^description: >' "$out" || { echo "description header missing"; result=1; }
+  grep -q '^  Test scribe' "$out" || { echo "description continuation missing"; result=1; }
+  grep -q '^mode: subagent' "$out" || { echo "mode not parsed from CRLF frontmatter"; result=1; }
+  grep -q '^model: anthropic/claude-sonnet-4-5' "$out" || { echo "model not mapped from CRLF frontmatter"; result=1; }
+  grep -q '^  edit: allow' "$out" || { echo "permissions not mapped from CRLF capabilities"; result=1; }
+  grep -q '^You are the Scribe' "$out" || { echo "body missing"; result=1; }
+  rm -rf "$src" "$dst"
+  return $result
+}
+
 test_oc_translate_agents_rewrites_body_paths() {
   local src; src="$(mktemp -d)"
   local dst; dst="$(mktemp -d)"

tests/regression/run.sh

@@ -53,9 +53,9 @@ echo "File lists match."
 echo "── Per-file comparison ──"
 FAILED=0
 while IFS= read -r f; do
-  if ! diff -q "$SNAPSHOT_DIR/$f" "$DIST_DIR/$f" >/dev/null 2>&1; then
+  if ! diff --strip-trailing-cr -q "$SNAPSHOT_DIR/$f" "$DIST_DIR/$f" >/dev/null 2>&1; then
     echo "DIFF: $f"
-    diff "$SNAPSHOT_DIR/$f" "$DIST_DIR/$f" | head -20
+    diff --strip-trailing-cr "$SNAPSHOT_DIR/$f" "$DIST_DIR/$f" | head -20
     FAILED=$((FAILED + 1))
   fi
 done < "$SNAP_LIST"