audio-surface.el / image-surface.el: own-core additive-synthesis WAV and
raster-PNG renderers (integer-only DSP, since EL has no floats), rendered
from learned engram signatures via a pluggable surface-profile
abstraction (surface-profile.el). audio-demo.el / image-demo.el are
drivers. NOTE: demo files hardcode absolute paths to this worktree's own
directory — will need a path fixup before landing.
elp/projector/ is a Python package the author's own README marks as
"STAGING/PROOF-OF-SHAPE — not the deliverable", superseded by the native
.el surface-profile work above; kept as a validated architecture proof.
Generated output (elp/faculty/{out,sig}, elp/projector/out,
__pycache__) intentionally excluded.
4.3 KiB
STATUS: STAGING / PROOF-OF-SHAPE — not the deliverable. This Python package proved the architecture end-to-end against the proven realizer faculty (faithful md/docx/midi from real geometry: 0 ungrounded claims, SACRED polarity). Per Will's steer, the DELIVERABLE is NATIVE: the seam lives on the existing EL realizer as surface-as-profile — see
../src/surface-profile.eland../tests/examples/surface-profile-demo.el(compiles + runs through elc → C → binary). The concepts below (one geometry-carrying frame; surface = a pluggable profile; plan/realize; deterministic-from-meaning) are exactly what the native module implements. Keep this package as the validated proof; build native.
Efferent Multimodal Projector
geometry → any surface, faithfully. Neuron's own document-generation faculty: the efferent twin of the ingest organ. Ingest is afferent (world → geometry); this is efferent (geometry → an arbitrary-format document / any modality).
Built against the proven realizer faculty (neuron-talk sidecar :8756,
artifact art-7affa557). The live soul (:8742 / :7770) is contacted only
through the read-only, GET-only engram_client — never mutated.
The pipeline (surface-agnostic)
geometry region + surface/format spec
→ PLAN (manifold → document skeleton/DAG; the geometry IS the outline) plan.py
→ REALIZE (proven realizer, scaled sentence → passage, each section faithful) realize.py
→ COHERE (document-level flow / transitions, not stitched sentences) cohere.py
→ EMIT (pluggable SurfaceProjector → the target surface) projectors/
The surface is a PARAMETER. pipeline.build_ir(...) builds ONE
surface-neutral DocumentIR (document_ir.py); pipeline.emit(doc, surface)
projects it to whichever surface you name. Markdown, docx, and MIDI are the same
IR emitted three ways.
The pivot: a geometry-carrying IR
DocumentIR is not a text tree. Every Block carries BOTH:
.sentences— realized faithful text (what text projectors read),.provenance— the source geometry:subj_id / relation / obj / polarity / confidence / importance / salience / node_id(what music / image / video projectors read).
That single decision is what makes the projector multimodal: text renders the words; music/image decode the geometry. A claim with no provenance cannot exist in the IR — faithfulness is structural.
The one shared seam
projectors/base.py — SurfaceProjector.project(frame: DocumentIR) -> bytes
(+ surface / media_type / ext / modality / profile). Register with
register(). Adding a surface changes nothing upstream.
TwoStageProjector blesses the peer plan/realize decomposition:
spec = plan(frame), bytes = realize(spec), project = realize∘plan; the
profile is the pluggable per-surface knob (text lang-profile, music
instr/mode-profile). projectors/midi.py is the reference two-stage impl.
Surfaces
| surface | modality | status | emitter |
|---|---|---|---|
markdown |
text | landed | own (str) |
docx |
text | landed | own minimal OOXML (stdlib zipfile+XML, no lib) |
midi |
audio | landed (symbolic-music proof) | own minimal SMF (stdlib struct, no lib) |
audio (WAV) |
audio | peer agent (additive synth) | conforms to TwoStageProjector |
image |
image | documented seam | projectors/seams.py |
video |
video | documented seam (image×sound×time) | projectors/seams.py |
Music maps: relation → scale degree (same relation → same pitch), polarity → major/minor third (SACRED negation is audible), confidence → duration, importance → velocity, section → register. Deterministic projection from meaning — nothing invented.
Faithfulness
provenance.py audits the IR: zero ungrounded claims, SACRED polarity
preserved (negations reported, never dropped), COHERE introduces no new geometry
(connectives are marked). trace_table() emits the geometry → section → claim
table.
Run
PY=~/Desktop/lang-realizers/venv/bin/python
PYTHONPATH=~/Desktop/neuron-talk:~/Desktop/lang-realizers $PY generate.py
# writes ./out/{neuron-self,engram-temporal}.{md,docx,mid} + *.audit.json + *.provenance.md
Requires the proven realizer env (spaCy + the neuron-talk/lang-realizers engine)
and the read-only engram at :8742.