Merge branch 'chore/update-gitignore-and-changes'

- Add .cache to .gitignore
- Remove .pi-lens/ from git tracking (already ignored)
- Update pi-agent-runner, pi-agent-wrapper modules
- Update claude-code agent module
- Update overlays, opencode-desktop package, and tests

.gitignore

@@ -43,3 +43,5 @@ flake.lock.bak
 .sidecar-start.sh
 .sidecar-base
 .td-root
+.pi-lens
+.cache

.pi-lens/cache/jscpd.json

@@ -1,7 +0,0 @@
-{
-  "success": true,
-  "clones": [],
-  "duplicatedLines": 0,
-  "totalLines": 0,
-  "percentage": 0
-}

.pi-lens/cache/jscpd.meta.json

@@ -1,3 +0,0 @@
-{
-  "timestamp": "2026-04-15T09:30:34.459Z"
-}

.pi-lens/cache/knip.json

@@ -1,9 +0,0 @@
-{
-  "success": false,
-  "issues": [],
-  "unusedExports": [],
-  "unusedFiles": [],
-  "unusedDeps": [],
-  "unlistedDeps": [],
-  "summary": "Failed to parse output"
-}

.pi-lens/cache/knip.meta.json

@@ -1,3 +0,0 @@
-{
-  "timestamp": "2026-04-15T09:30:35.667Z"
-}

.pi-lens/cache/session-start-guidance.json

@@ -1 +0,0 @@
-null

.pi-lens/cache/session-start-guidance.meta.json

@@ -1,3 +0,0 @@
-{
-  "timestamp": "2026-04-15T09:28:51.987Z"
-}

.pi-lens/cache/todo-baseline.json

@@ -1,3 +0,0 @@
-{
-  "items": []
-}

.pi-lens/cache/todo-baseline.meta.json

@@ -1,3 +0,0 @@
-{
-  "timestamp": "2026-04-15T09:28:16.965Z"
-}

.pi-lens/turn-state.json

@@ -1,6 +0,0 @@
-{
-  "files": {},
-  "turnCycles": 0,
-  "maxCycles": 3,
-  "lastUpdated": "2026-04-15T09:30:35.668Z"
-}

modules/home-manager/coding/agents/claude-code.nix

@@ -76,7 +76,10 @@ in {
 
     mcpServers = mkOption {
       type = types.attrsOf types.anything;
-      default = if mcpCfg != null then mcpCfg.servers else {};
+      default =
+        if mcpCfg != null
+        then mcpCfg.servers
+        else {};
       defaultText = literalExpression "config.programs.mcp.servers";
       description = ''
         MCP server configurations for Claude Code.

modules/nixos/pi-agent-runner.nix

@@ -60,6 +60,19 @@ in
         cwd="$1"
         shift
 
+        # Parse forwarded environment variables from wrapper (KEY=VALUE)
+        while [ "$#" -gt 0 ]; do
+          case "$1" in
+            TERM=*|LANG=*|LC_ALL=*|LC_CTYPE=*|COLORTERM=*|TERM_PROGRAM=*)
+              export "$1"
+              shift
+              ;;
+            *)
+              break
+              ;;
+          esac
+        done
+
         resolve_user_policy() {
           local user="$1"
           USER_CONFIG_PATH=""
@@ -384,5 +397,34 @@ in
         ${concatStringsSep "\n" (map (arg: ''cmd+=( ${escapeShellArg arg} )'') cfg.wrapper.extraRunArgs)}
         cmd+=( "$@" )
 
-        exec "''${cmd[@]}"
+        # Reset terminal keyboard protocol modes that pi's TUI may have enabled.
+        # If pi crashes or is killed (OOM, SIGKILL, etc.), its cleanup handler
+        # never runs and the host terminal stays in Kitty keyboard protocol or
+        # xterm modifyOtherKeys mode. This causes all keystrokes to appear as
+        # raw escape sequences like ^[[99;5u (ctrl+c in CSI-u encoding).
+        #
+        # Try /dev/tty first (controlling terminal), fall back to stdout
+        # (connected through sudo to the user's Ghostty terminal).
+        cleanup_terminal() {
+          local output_dev=""
+          if [ -w /dev/tty ]; then
+            output_dev=/dev/tty
+          elif [ -w /dev/stdout ]; then
+            output_dev=/dev/stdout
+          fi
+          if [ -n "$output_dev" ]; then
+            # Disable Kitty keyboard protocol (pop all flags)
+            printf '\033[<u' > "$output_dev" 2>/dev/null || true
+            # Disable xterm modifyOtherKeys
+            printf '\033[>4;0m' > "$output_dev" 2>/dev/null || true
+            # Disable bracketed paste mode
+            printf '\033[?2004l' > "$output_dev" 2>/dev/null || true
+            # Restore cursor visibility
+            printf '\033[?25h' > "$output_dev" 2>/dev/null || true
+          fi
+        }
+        trap cleanup_terminal EXIT
+
+        # Run without exec so the EXIT trap fires after pi exits (normal or crash).
+        "''${cmd[@]}"
   ''

modules/nixos/pi-agent-wrapper.nix

@@ -97,6 +97,6 @@ with lib;
     exec /run/wrappers/bin/sudo --non-interactive \
       ${runner}/bin/${cfg.wrapper.runnerName} \
       "$user_name" "$cwd_real" \
-      "TERM=$TERM" "LANG=$LANG" "LC_ALL=''${LC_ALL:-}" "LC_CTYPE=''${LC_CTYPE:-}" "COLORTERM=''${COLORTERM:-}" \
+      "TERM=$TERM" "LANG=$LANG" "LC_ALL=''${LC_ALL:-}" "LC_CTYPE=''${LC_CTYPE:-}" "COLORTERM=''${COLORTERM:-}" "TERM_PROGRAM=''${TERM_PROGRAM:-}" \
       "$@"
   ''

overlays/default.nix

@@ -1,7 +1,6 @@
 {inputs, ...}: {
   # This one brings our custom packages from the 'pkgs' directory
-  additions = final: prev:
-    (import ../pkgs {pkgs = final;});
+  additions = final: prev: (import ../pkgs {pkgs = final;});
 
   # This one contains whatever you want to overlay
   # You can change versions, add patches, set compilation flags, anything really.

pkgs/opencode-desktop/default.nix

@@ -31,7 +31,7 @@
   # Upstream is missing outputHashes for git dependencies
   # Also fix stale npm deps hash in upstream node_modules FOD
   fixedNodeModules = opencode.node_modules.overrideAttrs {
-    outputHash = "sha256-LRhPPrOKCGUSCEWTpAxPdWKTKVNkg82WrvD25cP3jts=";
+    outputHash = "sha256-285KZ7rZLRoc6XqCZRHc25NE+mmpGh/BVeMpv8aPQtQ=";
   };
 
   opencode-desktop = rustPlatform.buildRustPackage (finalAttrs: {

tests/lib/agents-test.nix

@@ -12,17 +12,14 @@ let
       }
     );
   in
-    assert result.success == false;
-    {result = "pass";};
+    assert result.success == false; {result = "pass";};
 
   # Test 2: loadCanonical extracts loadAgents from input
   testLoadCanonical = let
     fakeInput = {lib.loadAgents = {test = {description = "test";};};};
     result = agentsLib.loadCanonical {agentsInput = fakeInput;};
   in
-    assert result == {test = {description = "test";};};
-    {result = "pass";};
-
+    assert result == {test = {description = "test";};}; {result = "pass";};
 in {
   unknown-tool-throws = testUnknownTool;
   load-canonical = testLoadCanonical;

tests/lib/coding-rules-test.nix

@@ -11,11 +11,11 @@ let
       rulesDir = ".coding-rules";
     };
   in
-    assert rules.instructions == [
+    assert rules.instructions
+    == [
       ".coding-rules/concerns/naming.md"
       ".coding-rules/languages/python.md"
-    ];
-    {result = "pass";};
+    ]; {result = "pass";};
 
   # Test 2: default rulesDir is .opencode-rules
   testDefaultRulesDir = let
@@ -24,13 +24,10 @@ let
     };
     hasCorrectPrefix = builtins.all (s: builtins.substring 0 15 s == ".opencode-rules") rules.instructions;
   in
-    assert hasCorrectPrefix == true;
-    {result = "pass";};
+    assert hasCorrectPrefix == true; {result = "pass";};
 
   # Test 3: backward-compat alias exists
-  testBackwardCompat =
-    assert codingRulesLib.mkOpencodeRules == codingRulesLib.mkCodingRules;
-    {result = "pass";};
+  testBackwardCompat = assert codingRulesLib.mkOpencodeRules == codingRulesLib.mkCodingRules; {result = "pass";};
 
   # Test 4: shellHook contains both the symlink command and the config generation
   testShellHook = let
@@ -42,9 +39,7 @@ let
     hasConfigGen = builtins.match ".*coding-rules.json.*" hook != null;
   in
     assert hasSymlink;
-    assert hasConfigGen;
-    {result = "pass";};
-
+    assert hasConfigGen; {result = "pass";};
 in {
   instructions-correct = testInstructions;
   default-rules-dir = testDefaultRulesDir;