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| -rw-r--r-- | .claude/agents/target-debugger.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/.claude/agents/target-debugger.md b/.claude/agents/target-debugger.md index e25ffa7f1..246ad16fd 100644 --- a/.claude/agents/target-debugger.md +++ b/.claude/agents/target-debugger.md @@ -22,6 +22,7 @@ one BEFORE acting: | esp-target-debug | PRIMARY playbook for Espressif boards — built-in USB-Serial-JTAG attach, the PHY map that decides whether JTAG exists, FreeRTOS threads via ESP_RTOS; target-debug still supplies the methodology | | usbmon | Linux-host URB capture; only when a Linux PC is the link's host (default posture: dual-side, both ends simultaneously) | | usb-sniffer | wire-level capture (hardware tap): host can't see the bus, usbmon vs target logs disagree, or TinyUSB is the host (no usbmon anywhere) | +| etm-trace | instruction-level ETM trace via SEGGER J-Trace (exact execution history, profile, coverage) when sampled PCs and logs cannot resolve the mechanism. Requires the J-Trace physically wired to THIS board (supported boards: the skill's boards.md) — use only when your prompt states the board is trace-wired or the user asked for it; otherwise name it in `notes` as the next technique | | usb-kernel-debug | why the Linux kernel acted (dmesg/dynamic debug); PC host or a Linux gadget peer's device side | | usb-kernel-recover | only when the DUT or fixture wedges the rig PC's Linux host stack | |