Files
gurixandClaude Opus 4.6 494385b528 chore: archive v1.2 milestone — Extended Protocol Coverage
35 traffic classes across 9 protocol families shipped. Archives
ROADMAP, REQUIREMENTS, and phase directories to milestones/v1.2-*.
Updates README with new protocol families, sound design table,
and [groups] TOML config documentation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 16:48:53 +01:00

8.4 KiB

phase, verified, status, score, re_verification
phase verified status score re_verification
09-frequency-design-and-group-architecture 2026-03-27T00:00:00Z passed 4/4 success criteria verified false

Phase 9: Frequency Design and Group Architecture Verification Report

Phase Goal: A complete, documented frequency allocation table for all ~35 traffic classes exists and the FreqConfig struct carries a Group field — design decisions are locked in before any protocol code is written Verified: 2026-03-27 Status: passed Re-verification: No — initial verification


Goal Achievement

Observable Truths (from ROADMAP.md Success Criteria)

# Truth Status Evidence
1 A written frequency allocation table lists every built-in class, its Hz value, waveform, and group — no class is TBD VERIFIED 32-slot table comment in synth/config.go lines 74-110; all 14 existing classes have concrete Hz/waveform/group; Phase 10 slots marked (Phase 10) in comments only
2 Every within-family pair satisfies at least a major second interval (ratio >= 1.122) VERIFIED Computed ratios: ICMP->NTP=1.1231, NTP->DHCP=1.1233, DHCP->DNS=1.6220, HTTPS->HTTP=1.1267, Unknown1->2=1.1232, 2->3=1.1224, 3->4=1.1224, 4->OtherTCP=1.1228, OtherTCP->OtherUDP=1.1224 — all pass
3 autoAssignFreq base for user-defined custom classes is set above all built-in frequencies, with no collision possible VERIFIED baseHz = 2500.0, numSteps = uint32(31), stepHz = 50.0 in config/config.go:214-216; range [2500, 4000] is 51 Hz above the highest built-in slot at 2449 Hz
4 FreqConfig has a Group string field and all existing ClassFreqConfigs entries compile with the new struct shape VERIFIED Group string field at synth/config.go:71; grep -c 'Group:' synth/config.go = 14; go test ./... passes all 7 packages

Score: 4/4 truths verified


Required Artifacts

Artifact Expected Status Details
synth/config.go FreqConfig with Group field, rebalanced ClassFreqConfigs, frequency allocation table comment VERIFIED Group string field exists; 32-slot allocation table present; all 14 entries populated with Phase 9 Hz values, family waveforms, and Group strings
synth/config_test.go TestGroupFieldPopulated, updated TestHarmonicsNonEmpty VERIFIED TestGroupFieldPopulated at line 63; len(cfg.Harmonics) < 1 threshold at line 42
config/config.go Updated autoAssignFreq with baseHz=2500.0, numSteps=31 VERIFIED baseHz = 2500.0 at line 214; numSteps = uint32(31) at line 216; comment updated to [2500, 4000]
config/config_test.go Updated range assertion to [2500, 4000] VERIFIED `cfg.BaseHz < 2500.0

From To Via Status Details
synth/config.go classify/types.go ClassFreqConfigs map keys reference classify.TrafficClass constants VERIFIED All 14 map keys use classify.ClassICMP, classify.ClassDNS, etc. — confirmed by go build success and test run
config/config.go synth/config.go addAutoFreqEntries creates synth.FreqConfig entries VERIFIED synth.FreqConfig{...} literal in addAutoFreqEntries at line 228-233; TestAutoFreqAssignment passes

Data-Flow Trace (Level 4)

Not applicable. Phase 9 produces configuration data (Go structs and constants), not UI/rendering components. The data flow is compile-time: ClassFreqConfigs map is a package-level var consumed at runtime by config.Load() and synth.NewBank(). Both consumers compile and their tests pass, confirming integration.


Behavioral Spot-Checks

Behavior Command Result Status
All synth tests pass including TestGroupFieldPopulated go test ./synth/... -count=1 42 tests PASS PASS
All config tests pass including TestAutoFreqAssignment go test ./config/... -count=1 PASS PASS
Full suite compiles and passes go test ./... -count=1 7 packages, all PASS PASS
autoAssignFreq math correct: 2500 + 30*50 = 4000 Calculated 4000.0 PASS
All 14 ClassFreqConfigs entries have non-empty Group grep -c 'Group:' synth/config.go 14 PASS
Within-family ratios all >= 1.122 Computed from Hz values Min ratio = 1.1224 PASS

Requirements Coverage

Requirement Source Plan Description Status Evidence
FREQ-01 09-01 All traffic classes redistributed into group-coherent frequency bands using musical interval ratios SATISFIED 14 existing classes redistributed to major-second ladder bands: Infrastructure 65-133 Hz, Web 150-169 Hz, Mail 214 Hz, Remote Access 343 Hz, Unknown 771-1375 Hz. REQUIREMENTS.md status shows "Pending" but is a stale tracking artifact — implementation is complete.
FREQ-02 09-01 Within-family protocols separated by at least a major second interval (ratio 1.122) SATISFIED All computed within-family ratios pass: min observed 1.1224. REQUIREMENTS.md shows "Pending" — stale.
FREQ-03 09-01 Full frequency allocation table designed and documented before FreqConfig code is written SATISFIED 32-slot table in synth/config.go lines 74-110 documents Hz, class, group, waveform, pan for every built-in slot including Phase 10 placeholders. REQUIREMENTS.md shows "Pending" — stale.
FREQ-04 09-02 Auto-assign range updated to avoid collision with new built-in frequencies SATISFIED baseHz = 2500.0, numSteps = 31; REQUIREMENTS.md correctly marks this as "Complete".
GRP-01 09-01 Each traffic class belongs to a named group SATISFIED (for existing 14 classes) All 14 ClassFreqConfigs entries have non-empty Group values (4 Infrastructure, 2 Web, 1 Mail, 1 Remote Access, 6 Unknown). Full satisfaction of groups including File Transfer, Database, Discovery, VoIP requires Phase 10 classes. REQUIREMENTS.md shows "Pending" — stale for partial; fully correct for Phase 10 expectation.
GRP-04 09-01 FreqConfig gains a Group field that drives group-aware frequency allocation and config output SATISFIED Group string field at synth/config.go:71; field is populated for all 14 entries; TestGroupFieldPopulated enforces this contract. REQUIREMENTS.md shows "Pending" — stale.

Requirements Status Note

REQUIREMENTS.md shows FREQ-01, FREQ-02, FREQ-03, GRP-01, GRP-04 as "Pending" and FREQ-04 as "Complete". The "Pending" status is a stale tracking artifact — ROADMAP.md also shows plan 09-01 checkbox as [ ] rather than [x] despite three commits (eb36587, 2ef180b, fe7ee0e) fully executing the plan. The code, tests, and commit history confirm all requirements are implemented. REQUIREMENTS.md and the ROADMAP.md plan checkbox for 09-01 need updating.

Orphaned Requirements

None. All requirement IDs declared in the phase (FREQ-01 through FREQ-04, GRP-01, GRP-04) are accounted for above.


Anti-Patterns Found

File Line Pattern Severity Impact
None

No TODO/FIXME/placeholder comments found in modified files. No empty implementations or hardcoded empty data in rendered paths. Unknown-family entries use hand-tuned []HarmonicDef{{1,1.0},{2,0.8},{3,0.4}} by design (not a stub — WaveformType is intentionally WaveformCustom per D-05/D-06).


Human Verification Required

None. Phase 9 produces data structures and constants with no UI, audio playback, or external service dependencies. All behaviors are fully verifiable via compile + test.


Gaps Summary

No gaps. All 4 success criteria are verified against the actual codebase. The frequency allocation table exists as a code comment covering all 32 designed slots. The FreqConfig struct has the Group field. All 14 existing ClassFreqConfigs entries carry correct Hz values on the major-second ladder, family-matched waveforms, and non-empty Group strings. The autoAssignFreq range is [2500, 4000] Hz with a 51 Hz buffer above the highest built-in slot. All 7 packages compile and their full test suites pass.

Tracking artifact to fix: REQUIREMENTS.md should mark FREQ-01, FREQ-02, FREQ-03, GRP-01, GRP-04 as "Complete". ROADMAP.md should mark 09-01-PLAN.md as [x] and change "1/2 plans executed" to "2/2 plans executed".


Verified: 2026-03-27 Verifier: Claude (gsd-verifier)