v0.1.21 - Fix segfault in nostr_http_request by copying CURLINFO_CONTENT_TYPE before curl cleanup and update debug deploy script to deploy *_debug binary for symbolized coredumps

Dockerfile.alpine-musl

@@ -121,7 +121,7 @@ RUN NOSTR_LIB=$(ls /build/nostr_core_lib/libnostr_core_*.a 2>/dev/null | head -1
     src/tools/tool_nostr_query.c src/tools/tool_nostr_my_events.c src/tools/tool_nostr_identity.c src/tools/tool_nostr_social.c \
     src/tools/tool_nostr_relay.c src/tools/tool_nostr_dm.c src/tools/tool_admin.c \
     src/tools/tool_task.c src/tools/tool_nostr_list.c src/tools/tool_nostr_block.c src/tools/tool_local.c \
-    src/tools/tool_skill.c src/tools/tool_nostr_post.c src/tools/tool_memory.c src/tools/tool_config.c src/tools/tool_cashu_wallet.c src/trigger_manager.c \
+    src/tools/tool_skill.c src/tools/tool_nostr_post.c src/tools/tool_memory.c src/tools/tool_config.c src/tools/tool_cashu_wallet.c src/tools/tool_blossom.c src/trigger_manager.c \
     src/cashu_wallet.c src/nostr_block_list.c src/prompt_template.c src/http_api.c src/setup_wizard.c src/mongoose.c src/debug.c \
     -o /build/didactyl_static \
     $NOSTR_LIB \

README.md

@@ -55,11 +55,11 @@ Skills compose by adoption-list order (`10123`) and trigger tags carry runtime e
 
 Didactyl will support local inference, which is very privacy preserving. Remote inference does however have it's advantages, and in those cases Didactyl supports using Bitcoin Lightning and eCash inference providers.
 
-## Current Status — v0.1.20
+## Current Status — v0.1.21
 
 **Active build — this project is barely working. Experiment at your own risk.**
 
-> Last release update: v0.1.20 — Complete Blossom hardening and validation: HTTPS-only Blossom tools, config-driven upload/download limits, overwrite protection, CA bundle unification via nostr_http, and comprehensive live+mock nostr_http/blossom test coverage
+> Last release update: v0.1.21 — Fix segfault in nostr_http_request by copying CURLINFO_CONTENT_TYPE before curl cleanup and update debug deploy script to deploy *_debug binary for symbolized coredumps
 
 - Connects to configured relays with auto-reconnect and relay state transition logging
 - Publishes configured startup events per relay as each relay becomes connected

deploy_lt_debug.sh

@@ -0,0 +1,109 @@
+#!/bin/bash
+
+# Debug variant of deploy_lt.sh
+# Builds with debug symbols, deploys, enables core dumps, and restarts services.
+# After a crash, run on the server:
+#   coredumpctl list
+#   coredumpctl gdb simon.service
+#   (gdb) bt full
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SOURCE_BINARY_DEBUG="$SCRIPT_DIR/didactyl_static_x86_64_debug"
+SOURCE_BINARY_FALLBACK="$SCRIPT_DIR/didactyl_static_x86_64"
+SOURCE_BINARY=""
+REMOTE_HOST="ubuntu@laantungir.net"
+REMOTE_TARGETS=(
+    "/home/simon/didactyl"
+    "/home/didactyl/didactyl"
+)
+REMOTE_SERVICES=(
+    "simon.service"
+    "didactyl.service"
+)
+
+if ! command -v rsync >/dev/null 2>&1; then
+    echo "ERROR: rsync is not installed or not in PATH"
+    exit 1
+fi
+
+if ! command -v ssh >/dev/null 2>&1; then
+    echo "ERROR: ssh is not installed or not in PATH"
+    exit 1
+fi
+
+echo "=========================================="
+echo "  DEBUG BUILD + DEPLOY"
+echo "=========================================="
+echo ""
+
+echo "Building DEBUG static binary (symbols preserved)..."
+"$SCRIPT_DIR/build_static.sh" --debug
+
+if [ -f "$SOURCE_BINARY_DEBUG" ]; then
+    SOURCE_BINARY="$SOURCE_BINARY_DEBUG"
+elif [ -f "$SOURCE_BINARY_FALLBACK" ]; then
+    SOURCE_BINARY="$SOURCE_BINARY_FALLBACK"
+else
+    echo "ERROR: Build completed but no binary found (expected $SOURCE_BINARY_DEBUG or $SOURCE_BINARY_FALLBACK)"
+    exit 1
+fi
+
+echo ""
+echo "Binary info:"
+file "$SOURCE_BINARY"
+ls -lh "$SOURCE_BINARY"
+echo ""
+
+REMOTE_STAGE="/tmp/didactyl_static_x86_64"
+
+echo "Uploading debug binary to $REMOTE_HOST:$REMOTE_STAGE"
+rsync -avz --progress "$SOURCE_BINARY" "$REMOTE_HOST:$REMOTE_STAGE"
+
+for target in "${REMOTE_TARGETS[@]}"; do
+    echo "Installing staged binary to $target via sudo"
+    ssh "$REMOTE_HOST" "sudo install -m 0755 '$REMOTE_STAGE' '$target'"
+done
+
+echo ""
+echo "Enabling core dumps on remote..."
+ssh "$REMOTE_HOST" "
+    # Ensure systemd stores core dumps via coredumpctl
+    sudo mkdir -p /etc/systemd/coredump.conf.d
+    echo '[Coredump]
+Storage=external
+ProcessSizeMax=512M
+ExternalSizeMax=512M' | sudo tee /etc/systemd/coredump.conf.d/debug.conf > /dev/null
+    sudo systemctl daemon-reload
+
+    # Remove any ulimit restrictions for the services
+    for svc in ${REMOTE_SERVICES[*]}; do
+        OVERRIDE_DIR=\"/etc/systemd/system/\${svc}.d\"
+        sudo mkdir -p \"\$OVERRIDE_DIR\"
+        echo '[Service]
+LimitCORE=infinity' | sudo tee \"\$OVERRIDE_DIR/coredump.conf\" > /dev/null
+    done
+    sudo systemctl daemon-reload
+"
+
+echo "Restarting services on $REMOTE_HOST: ${REMOTE_SERVICES[*]}"
+ssh "$REMOTE_HOST" "sudo systemctl restart ${REMOTE_SERVICES[*]}"
+
+echo "Cleaning up remote staging file $REMOTE_STAGE"
+ssh "$REMOTE_HOST" "rm -f '$REMOTE_STAGE'"
+
+echo ""
+echo "=========================================="
+echo "  DEBUG DEPLOYMENT COMPLETE"
+echo "=========================================="
+echo ""
+echo "After reproducing the crash, run on the server:"
+echo "  ssh $REMOTE_HOST"
+echo "  sudo coredumpctl list"
+echo "  sudo coredumpctl gdb simon.service"
+echo "  (gdb) bt full"
+echo "  (gdb) info threads"
+echo "  (gdb) thread apply all bt"
+echo ""
+echo "Then paste the backtrace here."

src/main.h

@@ -12,8 +12,8 @@
 // Using DIDACTYL_ prefix to avoid conflicts with nostr_core_lib VERSION macros
 #define DIDACTYL_VERSION_MAJOR 0
 #define DIDACTYL_VERSION_MINOR 1
-#define DIDACTYL_VERSION_PATCH 20
-#define DIDACTYL_VERSION "v0.1.20"
+#define DIDACTYL_VERSION_PATCH 21
+#define DIDACTYL_VERSION "v0.1.21"
 
 // Agent metadata
 #define DIDACTYL_NAME "Didactyl"