3.7 KiB
3.7 KiB
Phase 4: Power User Features - Discussion Log
Audit trail only. Do not use as input to planning, research, or execution agents. Decisions are captured in CONTEXT.md — this log preserves the alternatives considered.
Date: 2026-03-26 Phase: 04-power-user-features Areas discussed: Pcap file timing, Flag interaction rules, Offline processing feedback
Pcap File Timing
| Option | Description | Selected |
|---|---|---|
| Packet timestamps | Use each packet's captured timestamp to assign it to a 500ms window. Fast processing. Faithful to original timing. | ✓ |
| Fixed-rate chunking | Ignore timestamps, just group every N packets into a window. Simpler but loses temporal fidelity. | |
| You decide | Claude picks the best approach based on codebase constraints |
User's choice: Packet timestamps Notes: None
Follow-up: Time gaps
| Option | Description | Selected |
|---|---|---|
| Preserve gaps as silence | Gaps become silent sections in the MP3. Faithful but potentially long files. | ✓ |
| Collapse gaps | Skip windows with zero packets. Dense, shorter output. | |
| You decide | Claude picks based on what fits the pipeline best |
User's choice: Preserve gaps as silence Notes: MP3 duration matches the pcap's time span faithfully, including periods of no traffic.
Flag Interaction Rules
--read and -i interaction
| Option | Description | Selected |
|---|---|---|
| Mutually exclusive | Error if both provided. Matches tcpdump behavior. | ✓ |
| Ignore -i when --read set | Silently ignore -i if --read is present. | |
| You decide | Claude picks based on CLI conventions |
User's choice: Mutually exclusive Notes: None
--filter with --read
| Option | Description | Selected |
|---|---|---|
| Yes, allow both | --filter applies BPF to the pcap file contents. Common workflow: capture broad, then sonify a subset. | ✓ |
| Only with live capture | --filter only works with -i. Simpler scope. | |
| You decide | Claude picks based on go-pcap/gopacket capabilities |
User's choice: Yes, allow both Notes: None
--read without -o default
| Option | Description | Selected |
|---|---|---|
| Derive from input filename | capture.pcap → capture.mp3. Parallel to ffmpeg conventions. | ✓ |
| Same timestamp default as live | netsynth-.mp3 regardless of input. | |
| You decide | Claude picks the most intuitive default |
User's choice: Derive from input filename Notes: None
Offline Processing Feedback
User feedback during pcap processing
| Option | Description | Selected |
|---|---|---|
| Bookend messages | "Reading capture.pcap..." at start, then summary + Saved line at end. | ✓ |
| Packet count progress | Running packet count as file is read. More feedback but adds complexity for fast operation. | |
| You decide | Claude picks based on existing output style |
User's choice: Bookend messages Notes: None
--verbose with --read
| Option | Description | Selected |
|---|---|---|
| Yes, same output | Per-window activity lines scroll by. Consistent behavior regardless of source. | ✓ |
| No, only live capture | --verbose ignored with --read. Keeps offline mode minimal. | |
| You decide | Claude picks based on consistency |
User's choice: Yes, same output Notes: None
Claude's Discretion
- BPF filter validation approach
- Pcap file format detection and error messages
- Timestamp-based windowing implementation strategy
- Handling of pcap files with no packets
Deferred Ideas
None — discussion stayed within phase scope