From 4556e16fd7720687dddbf0147bd2cee3c3631fb3 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sun, 12 Apr 2026 20:11:27 -0400
Subject: [PATCH] enable short backtraces by default

Uses panic_backtrace_config feature to set BacktraceStyle::Short,
so panics show useful backtraces without needing RUST_BACKTRACE=1.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
---
 src/bin/consciousness.rs | 7 ++++++-
 src/main.rs              | 4 ++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/bin/consciousness.rs b/src/bin/consciousness.rs
index 5528412..2fcfebf 100644
--- a/src/bin/consciousness.rs
+++ b/src/bin/consciousness.rs
@@ -1,2 +1,7 @@
+#![feature(panic_backtrace_config)]
 #![warn(unreachable_pub)]
-fn main() { consciousness::user::main() }
+
+fn main() {
+    std::panic::set_backtrace_style(std::panic::BacktraceStyle::Short);
+    consciousness::user::main()
+}
diff --git a/src/main.rs b/src/main.rs
index b528ec5..6967548 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+#![feature(panic_backtrace_config)]
+
 // poc-memory: graph-structured memory for AI assistants
 //
 // Authors: ProofOfConcept <poc@bcachefs.org> and Kent Overstreet
@@ -617,6 +619,8 @@ impl Run for AdminCmd {
 }
 
 fn main() {
+    std::panic::set_backtrace_style(std::panic::BacktraceStyle::Short);
+
     // Handle --help ourselves for expanded subcommand display
     let args: Vec<String> = std::env::args().collect();
     if args.len() <= 1 || args.iter().any(|a| a == "--help" || a == "-h") && args.len() == 2 {