From f02231a690108641a5c520ff88bff9115a43524d Mon Sep 17 00:00:00 2001 From: Markus Graf Date: Thu, 26 Mar 2026 12:00:20 +0100 Subject: [PATCH] docs(02-01): update state and roadmap after synth foundation plan - Advance to Plan 2 of 3 in Phase 02 - Mark SYNTH-01, SYNTH-02 requirements complete - Record decisions: go-lame v0.0.9, no go-audio/wav --- .planning/REQUIREMENTS.md | 8 ++++---- .planning/ROADMAP.md | 4 ++-- .planning/STATE.md | 23 +++++++++++++---------- 3 files changed, 19 insertions(+), 16 deletions(-) diff --git a/.planning/REQUIREMENTS.md b/.planning/REQUIREMENTS.md index a63f703..68c940c 100644 --- a/.planning/REQUIREMENTS.md +++ b/.planning/REQUIREMENTS.md @@ -25,8 +25,8 @@ Requirements for initial release. Each maps to roadmap phases. ### Audio Synthesis -- [ ] **SYNTH-01**: Each traffic class generates a distinct ambient/drone layer (layered sine/harmonic waves) -- [ ] **SYNTH-02**: Drone layer amplitudes evolve over time windows based on traffic volume per class +- [x] **SYNTH-01**: Each traffic class generates a distinct ambient/drone layer (layered sine/harmonic waves) +- [x] **SYNTH-02**: Drone layer amplitudes evolve over time windows based on traffic volume per class - [ ] **SYNTH-03**: Multiple drone layers are mixed into a single coherent audio stream without distortion ### Output @@ -76,8 +76,8 @@ Which phases cover which requirements. Updated during roadmap creation. | CLAS-02 | Phase 3 | Pending | | CLAS-03 | Phase 1 | Complete | | CLAS-04 | Phase 1 | Complete | -| SYNTH-01 | Phase 2 | Pending | -| SYNTH-02 | Phase 2 | Pending | +| SYNTH-01 | Phase 2 | Complete | +| SYNTH-02 | Phase 2 | Complete | | SYNTH-03 | Phase 2 | Pending | | OUT-01 | Phase 2 | Pending | | OUT-02 | Phase 2 | Pending | diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md index 8375ea8..1a93f09 100644 --- a/.planning/ROADMAP.md +++ b/.planning/ROADMAP.md @@ -47,7 +47,7 @@ Plans: 3. Drone layer amplitude rises and falls with traffic volume over time — sustained traffic sounds louder, quiet periods fade 4. User can specify output path via `-o` flag; it defaults to `netsynth-.mp3` when omitted 5. An empty (zero-packet) input produces a clear error message instead of a corrupt or zero-byte MP3 -**Plans:** 3 plans +**Plans:** 0/3 plans executed Plans: - [ ] 02-01-PLAN.md — Environment setup (gcc, ffprobe, go-lame), synth config table, oscillator, EMA layer with tests @@ -82,6 +82,6 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 | Phase | Plans Complete | Status | Completed | |-------|----------------|--------|-----------| | 1. Capture and Classification | 4/4 | Complete | 2026-03-25 | -| 2. Audio Synthesis Engine | 0/3 | Planning complete | - | +| 2. Audio Synthesis Engine | 0/3 | Planned | | | 3. Pipeline Integration and MVP | 0/? | Not started | - | | 4. Power User Features | 0/? | Not started | - | diff --git a/.planning/STATE.md b/.planning/STATE.md index 7b75497..efba90c 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -2,13 +2,13 @@ gsd_state_version: 1.0 milestone: v1.0 milestone_name: milestone -status: Ready to plan -stopped_at: Phase 2 context gathered -last_updated: "2026-03-26T10:19:44.843Z" +status: Ready to execute +stopped_at: "Completed 02-01: synth config, oscillator, and layer" +last_updated: "2026-03-26T10:59:51.259Z" progress: total_phases: 4 completed_phases: 1 - total_plans: 4 + total_plans: 7 completed_plans: 4 --- @@ -19,12 +19,12 @@ progress: See: .planning/PROJECT.md (updated 2026-03-24) **Core value:** Network traffic patterns are instantly recognizable as distinct sounds — a ping sounds different from HTTPS noise, which sounds different from a port scan. -**Current focus:** Phase 01 — capture-and-classification +**Current focus:** Phase 02 — audio-synthesis-engine ## Current Position -Phase: 2 -Plan: Not started +Phase: 02 (audio-synthesis-engine) — EXECUTING +Plan: 2 of 3 ## Performance Metrics @@ -50,6 +50,7 @@ Plan: Not started | Phase 01 P03 | 8 | 2 tasks | 4 files | | Phase 01-capture-and-classification P02 | 3min | 1 tasks | 4 files | | Phase 01-capture-and-classification P04 | 15min | 2 tasks | 2 files | +| Phase 02 P01 | 15min | 2 tasks | 8 files | ## Accumulated Context @@ -73,6 +74,8 @@ Recent decisions affecting current work: - [Phase 01-capture-and-classification]: Dynamic link type detection via handle.LinkType() not hardcoded LinkTypeEthernet - [Phase 01-04]: Cobra RunE + signal.NotifyContext for clean shutdown: context cancellation is the single stop signal propagating through all three pipeline stages - [Phase 01-04]: Three-stage pipeline: capture -> classify goroutine -> aggregate via buffered channels; 1024-buffered classified channel absorbs burst processing +- [Phase 02]: go-lame v0.0.9 used for MP3 encoding (embedded LAME C source, no system library needed) +- [Phase 02]: go-audio/wav excluded — writing PCM bytes directly to LameWriter is simpler (per Claude's Discretion grant in CONTEXT.md) ### Pending Todos @@ -86,6 +89,6 @@ None yet. ## Session Continuity -Last session: 2026-03-26T10:19:44.836Z -Stopped at: Phase 2 context gathered -Resume file: .planning/phases/02-audio-synthesis-engine/02-CONTEXT.md +Last session: 2026-03-26T10:59:51.252Z +Stopped at: Completed 02-01: synth config, oscillator, and layer +Resume file: None