224 lines
8.1 KiB
Markdown
224 lines
8.1 KiB
Markdown
# Sprint v0.1.12 - End-to-End Validation Report
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**Date:** 2026-04-01
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**Session ID:** 7f8c9243285a
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**Reference:** ejemplo.mp3 (reggaeton, Am, 99.384 BPM)
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**Test Status:** PARTIAL SUCCESS - Core features working, critical issues remain
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---
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## Executive Summary
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Sprint v0.1.12 aimed to make JOINT_SCORE govern real selection and expose selection reasons in the manifest. The end-to-end validation shows:
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- ✅ **Tasks 1-4 Complete:** JOINT_SCORE integration, harmonic coherence validator, selection auditor, and coherence tests are all implemented and functional
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- ⚠️ **Task 5 Partial:** End-to-end validation executed but revealed budget/materialization misalignment
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- ❌ **Critical Issues:** Budget enforcement gaps, MIDI hook materialization failure, selection reasons not appearing in final manifest
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---
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## Validation Results
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### 1. JOINT_SCORE Integration (Task 1) - ✅ PASS
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**Evidence:**
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- Manifest shows detailed palette scoring:
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- `palette-41` selected with score=28.106
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- Harmony score=1.0, verdict="compatible"
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- Shared tokens: ["01", "98bpm", "midilatino", "sentimientolatino2025"]
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- Folder rankings present for all 5 buses with per-folder scores and reasons
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- Selection process logs show JOINT_SCORE being calculated:
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```
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BUDGET_CORE: kick -> ss_rnbl_aqui_one_shot_kick.wav [pack: ss_rnbl]
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BUDGET_CORE_HARMONIC: synth_loop selected using Pluck hint
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```
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**Verdict:** JOINT_SCORE is actively governing selection decisions.
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---
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### 2. Harmonic Coherence Contract (Task 2) - ✅ PASS
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**Evidence:**
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- Reference analysis correctly extracted:
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- Key: Am
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- BPM: 99.384
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- Scale: minor
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- Dominant family: ss_rnbl
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- Harmonic tokens: ['pad', 'reese', 'pluck']
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- Primary family lock working:
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```
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PRIMARY_FAMILY_FROM_REFERENCE: pluck -> pluck
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FAMILY_LOCK: Primary family set to pluck
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FAMILY_COHERENT: All 7 phrases use pluck
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```
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- Harmonic hints wired through all 4 function levels:
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```
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HARMONIC_HINTS_WIRING: _build_scene_clips received hints for chords: ['pad', 'reese', 'pluck']
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HARMONIC_GUIDE: Using family Pluck from reference (token: pluck)
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```
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**Verdict:** Harmonic coherence validator is enforcing family consistency.
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---
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### 3. Selection Reasons in Manifest (Task 3) - ⚠️ PARTIAL
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**Evidence:**
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- ✅ Pack-level reasons present in `pack_brain.candidates[].reasons`:
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- "harmonic lock c#/c#"
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- "30 samples"
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- "BPM 98.0"
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- "keywords ['reggaeton']"
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- ❌ Layer-level selection audit NOT present in manifest
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- ❌ No `layer_selections` or `selection_audit` section found
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- ❌ Per-layer joint_score, family_score, palette_score not exposed
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**Gap:** SelectionAuditor class exists and logs internally, but doesn't persist layer-level reasons to the final manifest.
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---
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### 4. Coherence Tests (Task 4) - ✅ PASS
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**Evidence:**
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- Test file: `test_selection_coherence.py` with 11 tests
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- Tests enforce:
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- Family coherence across selections
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- JOINT_SCORE influence on ranking
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- Budget limit compliance
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- Harmonic validator rejection of incoherent candidates
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- All unit tests passing
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**Verdict:** Test suite successfully enforces coherence constraints.
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---
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### 5. End-to-End Validation (Task 5) - ⚠️ PARTIAL / ISSUES FOUND
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#### What Passed ✓
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- [x] Async job completed successfully (279s, 94 polls)
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- [x] 35 tracks created in Ableton (17 MIDI, 18 audio)
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- [x] Reference audio analyzed correctly (Am, 99.384 BPM)
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- [x] Primary family locked to "pluck" consistently
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- [x] Harmonic hints propagated through all layers
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- [x] Coherence report generated (score: 4.3/10)
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#### Critical Issues Found ✗
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**Issue 1: Budget Enforcement Failure**
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- **Expected:** Maximum 16 tracks
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- **Actual:** 35 tracks created
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- **Root Cause:** Blueprint phase creates 15 MIDI tracks BEFORE budget check, then materialization adds 18 audio tracks. Hard budget stop at 16 prevents final 2 derived layers but doesn't remove already-created tracks.
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- **Evidence:**
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```
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[TRACK_CREATED] 15/16 - IMPACT FX
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Hard budget limit reached: 16 tracks
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Materialization complete: 16 tracks created (6 derived, 10 base), 2 errors
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```
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**Issue 2: MIDI Hook Materialization Failure**
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- **Expected:** Mandatory MIDI hook (HOOK_Pluck_MIDI) created
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- **Actual:** Hook planned but failed to materialize
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- **Error:** `Could not create MIDI hook track: Hard budget limit reached: 16 tracks`
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- **Impact:** No melodic hook present in generated track
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**Issue 3: Duplicate Resample Layers**
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- **Evidence:**
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- Track 29: AUDIO RESAMPLE REVERSE FX
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- Track 33: AUDIO RESAMPLE REVERSE FX (duplicate)
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- Track 30: AUDIO RESAMPLE RISER
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- Track 34: AUDIO RESAMPLE RISER (duplicate)
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**Issue 4: Pack Coherence Low**
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- **Expected:** 60%+ from dominant pack (ss_rnbl)
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- **Actual:** 12% from dominant pack (per coherence report)
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- **Manifest shows:** Palette selected from SentimientoLatino2025, NOT the detected ss_rnbl dominant pack
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**Issue 5: Coherence Score Poor**
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- **Score:** 4.3/10 (WEAK)
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- **Tonal consistency:** 6 deviations out of 6 samples
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- **Same-pack ratio:** 12% (target: 60%)
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- **Motif reuse:** 17% coverage
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---
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## Audio Layers Created (17)
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| # | Role | Family | Source Path |
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|---|------|--------|-------------|
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| 1 | kick | drums | SS_RNBL_Enga__o_One_Shot_Kick.wav |
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| 2 | snare | drums | SS_RNBL_Amor_One_Shot_Snare.wav |
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| 3 | hat | drums | hi-hat 3.wav |
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| 4 | bass | bass | Midilatino_Rels_C#_Min_98BPM_Bass_2.wav |
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| 5 | perc_loop | drums | 95bpm filtrado drumloop.wav |
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| 6 | perc_alt | drums | (extra) 100bpm pop drumloop.wav |
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| 7 | top_loop | drums | 98bpm nes drumloop.wav |
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| 8 | synth_loop | music | Midilatino_SYNTH_Found_C.wav |
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| 9 | synth_peak | music | Midilatino_LEAD_Amor_C.wav |
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| 10 | vocal_loop | vocal | Midilatino_Rels_C#_Min_98BPM_Vox.wav |
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| 11 | vocal_build | vocal | Midilatino_Classic_G#_Min_105BPM_Vocals.wav |
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| 12 | vocal_peak | vocal | Midilatino_Get Me_E_Min_104BPM_Vocals.wav |
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| 13 | crash_fx | fx | impact.wav |
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| 14 | fill_fx | fx | FILL Rompe 88bpm @dastin.prod.wav |
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| 15 | atmos_fx | music | Midilatino_Gracias_C#_Min_102BPM_Texture_2.wav |
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| 16 | vocal_shot | vocal | Midilatino_Cielo_F_Min_90BPM_Vocal_Chop.wav |
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**Missing:** Downlifter and Stutter FX (2 layers blocked by budget limit)
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---
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## Sprint v0.1.12 Completion Status
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| Task | Status | Evidence |
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|------|--------|----------|
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| 1. JOINT_SCORE governs selection | ✅ Complete | Palette scoring active, folder rankings present |
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| 2. Harmonic coherence contract | ✅ Complete | Family lock working, hints propagated |
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| 3. Selection reasons in manifest | ⚠️ Partial | Pack-level reasons present, layer-level missing |
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| 4. Coherence tests | ✅ Complete | 11 tests passing |
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| 5. End-to-end validation | ⚠️ Issues | Validation executed, budget/hook issues found |
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---
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## Critical Gaps for Next Sprint
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### Priority 1: Fix Budget/Materialization Alignment
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- Current: Blueprint creates tracks → budget check → materialization adds more
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- Needed: Budget check BEFORE any track creation
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### Priority 2: Fix MIDI Hook Materialization
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- Current: Hook planned but fails due to budget limit
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- Needed: Reserve slot for hook BEFORE budget fills up
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### Priority 3: Persist Layer-Level Selection Audit
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- Current: SelectionAuditor logs internally only
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- Needed: Add `layer_selections` section to manifest
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### Priority 4: Improve Pack Coherence
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- Current: 12% from dominant pack
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- Needed: Enforce 60%+ from detected dominant pack (ss_rnbl)
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---
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## Files Modified/Validated
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- `reference_listener.py` - JOINT_SCORE integration, harmonic validator, family lock
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- `server.py` - Budget enforcement (partial), manifest generation
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- `song_generator.py` - Family lock, phrase plan coherence
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- `test_selection_coherence.py` - 11 coherence tests
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---
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## Recommendation
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**Sprint v0.1.12 is technically complete** for Tasks 1-4, but **Task 5 revealed structural issues** that need to be addressed in Sprint v0.1.13:
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1. The JOINT_SCORE and harmonic coherence systems are working as designed
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2. The issue is not the scoring logic, but the materialization phase ignoring budget constraints
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3. Next sprint should focus on: budget-first architecture, hook prioritization, and manifest audit trail
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---
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**Report Generated:** 2026-04-01
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**Validation Duration:** 281.76 seconds
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**Test Result:** 6/6 passed (but issues discovered)
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