Merge pull request #4 from codejunkie99/codex/gateflow-stop-hook-1.5.2

gateflow: fix Stop hook JSON + bump 1.5.2

Author: codejunkie99

.claude-plugin/marketplace.json

@@ -10,7 +10,7 @@
     {
       "name": "gateflow",
       "description": "AI-powered SystemVerilog development assistant with lint fixing, code generation, simulation, and waveform analysis",
-      "version": "1.5.1",
+      "version": "1.5.2",
       "author": {
         "name": "codejunkie99"
       },

README.md

@@ -450,7 +450,7 @@ gateflow:sv-testbench
 
 | Version | Date | What Changed |
 |---------|------|-------------|
-| **1.5.1** | 2025-02-12 | Prompt-based hooks: PreToolUse (SV file safety), PostToolUse (lint nudge), Stop (smart completion gate) |
+| **1.5.2** | 2026-02-15 | Fix Stop hook JSON validation: replace prompt hook with deterministic command hook |
 | **1.5.0** | 2025-02-11 | Terminal visualization with `/gf-viz` skill and `sv-viz` agent |
 | **1.4.4** | 2025-02-11 | Individual component downloads, cross-tool install instructions |
 | **1.4.3** | 2025-02-10 | Split `gf-plan` references, validation fixes, docs improvements |

plugins/gateflow/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "gateflow",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "description": "AI-powered SystemVerilog development assistant with lint fixing, code generation, simulation, and waveform analysis",
   "author": {
     "name": "codejunkie99",

plugins/gateflow/hooks/hooks.json

@@ -50,9 +50,9 @@
       {
         "hooks": [
           {
-            "type": "prompt",
-            "prompt": "Check if this session involved SystemVerilog/Verilog work (creating, editing, debugging .sv/.v files). If NO SV work was done, return {}. If SV work WAS done, check: (1) Were lint checks run on modified files? (2) Were simulations run if testbenches exist? (3) Are there obvious incomplete tasks? Return a JSON object: if everything looks good: {\"decision\": \"approve\"}. If verification steps were skipped: {\"decision\": \"block\", \"reason\": \"SV files were modified but lint/sim was not run. Consider running /gf-lint or /gf-sim before finishing.\"}.",
-            "timeout": 15
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/hooks/scripts/stop-hook.sh",
+            "timeout": 10
           }
         ]
       }

plugins/gateflow/hooks/scripts/stop-hook.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# GateFlow Stop hook: always emit valid JSON.
+#
+# Prompt-based Stop hooks can fail JSON parsing if the model returns non-text or empty output.
+# This hook is intentionally non-blocking; it may emit a reminder when SV/V activity is detected.
+
+input="$(cat || true)"
+
+transcript_path="$(
+  python3 - <<'PY' <<<"$input" 2>/dev/null || true
+import json, sys
+data = json.load(sys.stdin)
+print(data.get("transcript_path", "") or "")
+PY
+)"
+
+if [ -n "${transcript_path}" ] && [ -f "${transcript_path}" ]; then
+  # Heuristic only: look for common RTL file extensions in the transcript.
+  if grep -E -q '\\.(svh|sv|vh|v)([^a-zA-Z0-9_]|$)' "${transcript_path}" 2>/dev/null; then
+    printf '%s\n' '{"decision":"approve","systemMessage":"GateFlow: SV activity detected. Consider running /gf-lint or /gf-sim before wrapping up."}'
+    exit 0
+  fi
+fi
+
+printf '%s\n' '{"decision":"approve"}'
+