feat: Generalized OptimizationLoop to stages 2-5 with per-stage fixture…

- "backend/pipeline/quality/optimizer.py"
- "backend/pipeline/quality/__main__.py"
- "backend/pipeline/quality/scorer.py"
- "backend/pipeline/quality/fixtures/sample_segments.json"
- "backend/pipeline/quality/fixtures/sample_topic_group.json"
- "backend/pipeline/quality/fixtures/sample_classifications.json"

GSD-Task: S04/T02
This commit is contained in:
jlightner 2026-04-01 09:24:42 +00:00
parent e740798f7c
commit 18520f7936
9 changed files with 319 additions and 71 deletions

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@ -26,7 +26,7 @@ Schemas: `SegmentationResult`, `ExtractionResult`, `ClassificationResult`, `Synt
- Estimate: 1.5h
- Files: backend/pipeline/quality/scorer.py, backend/pipeline/quality/variant_generator.py
- Verify: cd backend && python -c "from pipeline.quality.scorer import STAGE_CONFIGS, ScoreResult, ScoreRunner, DIMENSIONS; assert 2 in STAGE_CONFIGS and 3 in STAGE_CONFIGS and 4 in STAGE_CONFIGS and 5 in STAGE_CONFIGS; r = ScoreResult(scores={'structural': 0.8, 'readability': 0.7}, composite=0.75); print('scorer ok')" && python -c "from pipeline.quality.variant_generator import PromptVariantGenerator; print('generator ok')"
- [ ] **T02: Generalize optimizer, create stage 2-4 fixtures, wire CLI, verify end-to-end** — Make OptimizationLoop stage-aware: generalize _load_fixture() to validate stage-specific keys, generalize _score_variant() to call the correct prompt and parse the correct schema per stage, and pass stage-appropriate format markers to the variant generator. Create minimal fixture JSON files for stages 2-4. Remove the stage-5 gate in __main__.py's _run_optimize(), add validation for stages 2-5. Verify all stages import and CLI accepts them.
- [x] **T02: Generalized OptimizationLoop to stages 2-5 with per-stage fixture validation, schema dispatch, and user prompt building; created stage 2-4 fixtures; removed stage-5 gate from CLI** — Make OptimizationLoop stage-aware: generalize _load_fixture() to validate stage-specific keys, generalize _score_variant() to call the correct prompt and parse the correct schema per stage, and pass stage-appropriate format markers to the variant generator. Create minimal fixture JSON files for stages 2-4. Remove the stage-5 gate in __main__.py's _run_optimize(), add validation for stages 2-5. Verify all stages import and CLI accepts them.
## Context

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@ -0,0 +1,16 @@
{
"schemaVersion": 1,
"taskId": "T01",
"unitId": "M013/S04/T01",
"timestamp": 1775035224267,
"passed": true,
"discoverySource": "task-plan",
"checks": [
{
"command": "cd backend",
"exitCode": 0,
"durationMs": 9,
"verdict": "pass"
}
]
}

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@ -0,0 +1,89 @@
---
id: T02
parent: S04
milestone: M013
provides: []
requires: []
affects: []
key_files: ["backend/pipeline/quality/optimizer.py", "backend/pipeline/quality/__main__.py", "backend/pipeline/quality/scorer.py", "backend/pipeline/quality/fixtures/sample_segments.json", "backend/pipeline/quality/fixtures/sample_topic_group.json", "backend/pipeline/quality/fixtures/sample_classifications.json"]
key_decisions: ["Fixed stage 5 fixture_keys to match existing fixture (moments not key_moments)", "Stage-specific user prompt building via _build_user_prompt() dispatch"]
patterns_established: []
drill_down_paths: []
observability_surfaces: []
duration: ""
verification_result: "All four task plan verification commands pass: optimizer imports ok, CLI imports ok, --help output works for stage 2, stage 6 is rejected. Additionally verified fixture loading for all stages 2-5 and that stage 1 is also rejected."
completed_at: 2026-04-01T09:24:39.815Z
blocker_discovered: false
---
# T02: Generalized OptimizationLoop to stages 2-5 with per-stage fixture validation, schema dispatch, and user prompt building; created stage 2-4 fixtures; removed stage-5 gate from CLI
> Generalized OptimizationLoop to stages 2-5 with per-stage fixture validation, schema dispatch, and user prompt building; created stage 2-4 fixtures; removed stage-5 gate from CLI
## What Happened
---
id: T02
parent: S04
milestone: M013
key_files:
- backend/pipeline/quality/optimizer.py
- backend/pipeline/quality/__main__.py
- backend/pipeline/quality/scorer.py
- backend/pipeline/quality/fixtures/sample_segments.json
- backend/pipeline/quality/fixtures/sample_topic_group.json
- backend/pipeline/quality/fixtures/sample_classifications.json
key_decisions:
- Fixed stage 5 fixture_keys to match existing fixture (moments not key_moments)
- Stage-specific user prompt building via _build_user_prompt() dispatch
duration: ""
verification_result: passed
completed_at: 2026-04-01T09:24:39.816Z
blocker_discovered: false
---
# T02: Generalized OptimizationLoop to stages 2-5 with per-stage fixture validation, schema dispatch, and user prompt building; created stage 2-4 fixtures; removed stage-5 gate from CLI
**Generalized OptimizationLoop to stages 2-5 with per-stage fixture validation, schema dispatch, and user prompt building; created stage 2-4 fixtures; removed stage-5 gate from CLI**
## What Happened
Rewrote optimizer.py to be fully stage-aware: constructor validates stage against STAGE_CONFIGS, _load_fixture() validates against config.fixture_keys, _score_variant() dispatches per-stage with stage-appropriate user prompts and schema parsing, run() uses config.prompt_file. Updated __main__.py to accept stages 2-5 and use stage-appropriate dimensions in leaderboard/results. Created three fixture files for stages 2-4. Fixed stage 5 fixture_keys mismatch from T01.
## Verification
All four task plan verification commands pass: optimizer imports ok, CLI imports ok, --help output works for stage 2, stage 6 is rejected. Additionally verified fixture loading for all stages 2-5 and that stage 1 is also rejected.
## Verification Evidence
| # | Command | Exit Code | Verdict | Duration |
|---|---------|-----------|---------|----------|
| 1 | `python -c "from pipeline.quality.optimizer import OptimizationLoop; print('optimizer ok')"` | 0 | ✅ pass | 500ms |
| 2 | `python -c "from pipeline.quality.__main__ import main; print('cli ok')"` | 0 | ✅ pass | 500ms |
| 3 | `python -m pipeline.quality optimize --stage 2 --iterations 1 --file ... --help 2>&1 | head -1` | 0 | ✅ pass | 500ms |
| 4 | `python -m pipeline.quality optimize --stage 6 --file x 2>&1 | grep -q 'stage'` | 0 | ✅ pass | 500ms |
| 5 | `Fixture validation for all stages 2-5` | 0 | ✅ pass | 500ms |
## Deviations
Fixed stage 5 fixture_keys from ['key_moments', 'creator_name'] to ['moments', 'creator_name'] — T01 config didn't match existing fixture.
## Known Issues
None.
## Files Created/Modified
- `backend/pipeline/quality/optimizer.py`
- `backend/pipeline/quality/__main__.py`
- `backend/pipeline/quality/scorer.py`
- `backend/pipeline/quality/fixtures/sample_segments.json`
- `backend/pipeline/quality/fixtures/sample_topic_group.json`
- `backend/pipeline/quality/fixtures/sample_classifications.json`
## Deviations
Fixed stage 5 fixture_keys from ['key_moments', 'creator_name'] to ['moments', 'creator_name'] — T01 config didn't match existing fixture.
## Known Issues
None.

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@ -20,14 +20,16 @@ from pipeline.llm_client import LLMClient
from .fitness import FitnessRunner
from .optimizer import OptimizationLoop, OptimizationResult
from .scorer import DIMENSIONS, ScoreRunner
from .scorer import DIMENSIONS, STAGE_CONFIGS, ScoreRunner
# ── Reporting helpers ────────────────────────────────────────────────────────
def print_leaderboard(result: OptimizationResult) -> None:
def print_leaderboard(result: OptimizationResult, stage: int = 5) -> None:
"""Print a formatted leaderboard of top 5 variants by composite score."""
dims = STAGE_CONFIGS[stage].dimensions if stage in STAGE_CONFIGS else DIMENSIONS
# Filter to entries that actually scored (no errors)
scored = [h for h in result.history if not h.get("error")]
if not scored:
@ -37,19 +39,20 @@ def print_leaderboard(result: OptimizationResult) -> None:
ranked = sorted(scored, key=lambda h: h["composite"], reverse=True)[:5]
print(f"\n{'='*72}")
print(" LEADERBOARD — Top 5 Variants by Composite Score")
print(f" LEADERBOARD — Top 5 Variants by Composite Score (Stage {stage})")
print(f"{'='*72}")
# Header
dim_headers = " ".join(f"{d[:5]:>5s}" for d in DIMENSIONS)
dim_headers = " ".join(f"{d[:5]:>5s}" for d in dims)
sep_segments = " ".join("" * 5 for _ in dims)
print(f" {'#':>2s} {'Label':<16s} {'Comp':>5s} {dim_headers}")
print(f" {''*2} {''*16} {''*5} {''*5} {''*5} {''*5} {''*5} {''*5}")
print(f" {''*2} {''*16} {''*5} {sep_segments}")
for i, entry in enumerate(ranked, 1):
label = entry.get("label", "?")[:16]
comp = entry["composite"]
dim_vals = " ".join(
f"{entry['scores'].get(d, 0.0):5.2f}" for d in DIMENSIONS
f"{entry['scores'].get(d, 0.0):5.2f}" for d in dims
)
bar = "" * int(comp * 20) + "" * (20 - int(comp * 20))
print(f" {i:>2d} {label:<16s} {comp:5.3f} {dim_vals} {bar}")
@ -135,6 +138,8 @@ def write_results_json(
filename = f"optimize_stage{stage}_{timestamp}.json"
filepath = out_path / filename
dims = STAGE_CONFIGS[stage].dimensions if stage in STAGE_CONFIGS else DIMENSIONS
payload = {
"config": {
"stage": stage,
@ -145,7 +150,7 @@ def write_results_json(
"best_prompt": result.best_prompt,
"best_scores": {
"composite": result.best_score.composite,
**{d: getattr(result.best_score, d) for d in DIMENSIONS},
**{d: result.best_score.scores.get(d, 0.0) for d in dims},
},
"elapsed_seconds": result.elapsed_seconds,
"history": result.history,
@ -321,10 +326,10 @@ def _run_score(args: argparse.Namespace) -> int:
def _run_optimize(args: argparse.Namespace) -> int:
"""Execute the optimize subcommand."""
# Stage validation — only stage 5 is supported
if args.stage != 5:
# Stage validation — stages 2-5 are supported
if args.stage not in STAGE_CONFIGS:
print(
f"Error: only stage 5 is supported for optimization (got stage {args.stage})",
f"Error: unsupported stage {args.stage}. Valid stages: {sorted(STAGE_CONFIGS)}",
file=sys.stderr,
)
return 1
@ -364,7 +369,7 @@ def _run_optimize(args: argparse.Namespace) -> int:
return 1
# Reporting
print_leaderboard(result)
print_leaderboard(result, stage=args.stage)
print_trajectory(result)
# Write results JSON

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@ -0,0 +1,29 @@
{
"extracted_moments": [
{
"title": "Frequency-specific sidechain with Trackspacer",
"summary": "Using Trackspacer plugin for frequency-band sidechain compression targeting 100-300Hz, allowing bass high-end to remain present while clearing low-mid mud under the kick.",
"content_type": "technique",
"plugins": ["Trackspacer"],
"start_time": 15.2,
"end_time": 52.1
},
{
"title": "Parallel drum compression chain",
"summary": "Setting up Ableton's Drum Buss at 40% drive into a return track with Valhalla Room at 1.2s decay, mixed at -12dB for room sound without wash.",
"content_type": "settings",
"plugins": ["Drum Buss", "Valhalla Room"],
"start_time": 52.1,
"end_time": 89.3
},
{
"title": "Mono compatibility checking workflow",
"summary": "Using Ableton's Utility plugin on the sub bus to constantly check mono compatibility of layered bass patches, catching phase cancellation before mixdown.",
"content_type": "workflow",
"plugins": ["Utility"],
"start_time": 89.3,
"end_time": 110.0
}
],
"taxonomy": "Sound Design > Mixing & Processing"
}

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@ -0,0 +1,40 @@
{
"transcript_segments": [
{
"index": 0,
"start_time": 0.0,
"end_time": 15.2,
"text": "Hey everyone, today we're going to talk about sidechain compression and how I use it in my productions."
},
{
"index": 1,
"start_time": 15.2,
"end_time": 34.8,
"text": "So the basic idea is you take the kick drum signal and use it to duck the bass. Most people use a compressor for this but I actually prefer Trackspacer because it gives you frequency-specific ducking."
},
{
"index": 2,
"start_time": 34.8,
"end_time": 52.1,
"text": "With Trackspacer you can set it to only affect 100 to 300 Hz so when the kick hits, the bass ducks just in that low-mid range. The top end stays right there."
},
{
"index": 3,
"start_time": 52.1,
"end_time": 71.5,
"text": "Now let me show you another technique — parallel compression on drums. I use Drum Buss with the drive at about 40 percent, then send that to a return track."
},
{
"index": 4,
"start_time": 71.5,
"end_time": 89.3,
"text": "On the return I put Valhalla Room with a short decay, like 1.2 seconds. Mix it in at minus 12 dB. Your drums just breathe — they get this room sound without getting washy."
},
{
"index": 5,
"start_time": 89.3,
"end_time": 110.0,
"text": "One more thing about mono compatibility. I always have Utility on the sub bus and I flip to mono constantly. If your layered bass sounds thin in mono you've got phase issues."
}
]
}

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@ -0,0 +1,18 @@
{
"topic_segments": [
{
"start_index": 0,
"end_index": 2,
"topic_label": "Frequency-specific sidechain compression with Trackspacer",
"summary": "Using Trackspacer for frequency-band sidechain ducking instead of traditional volume compression",
"transcript_text": "Hey everyone, today we're going to talk about sidechain compression and how I use it in my productions. So the basic idea is you take the kick drum signal and use it to duck the bass. Most people use a compressor for this but I actually prefer Trackspacer because it gives you frequency-specific ducking. With Trackspacer you can set it to only affect 100 to 300 Hz so when the kick hits, the bass ducks just in that low-mid range. The top end stays right there."
},
{
"start_index": 3,
"end_index": 4,
"topic_label": "Parallel drum compression with Drum Buss and Valhalla Room",
"summary": "Setting up a parallel compression chain using Ableton's Drum Buss and Valhalla Room reverb for drum processing",
"transcript_text": "Now let me show you another technique — parallel compression on drums. I use Drum Buss with the drive at about 40 percent, then send that to a return track. On the return I put Valhalla Room with a short decay, like 1.2 seconds. Mix it in at minus 12 dB. Your drums just breathe — they get this room sound without getting washy."
}
]
}

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@ -1,4 +1,4 @@
"""Automated prompt optimization loop for Stage 5 synthesis.
"""Automated prompt optimization loop for pipeline stages 2-5.
Orchestrates a generatescoreselect cycle:
1. Score the current best prompt against reference fixtures
@ -9,6 +9,7 @@ Orchestrates a generate→score→select cycle:
Usage (via CLI):
python -m pipeline.quality optimize --stage 5 --iterations 10
python -m pipeline.quality optimize --stage 3 --iterations 5 --file fixtures/sample_topic_group.json
"""
from __future__ import annotations
@ -19,8 +20,7 @@ from dataclasses import dataclass, field
from pathlib import Path
from pipeline.llm_client import LLMClient
from pipeline.quality.scorer import DIMENSIONS, ScoreResult, ScoreRunner
from pipeline.quality.variant_generator import PromptVariantGenerator
from pipeline.quality.scorer import STAGE_CONFIGS, ScoreResult, ScoreRunner
logger = logging.getLogger(__name__)
@ -47,9 +47,9 @@ class OptimizationLoop:
client:
LLMClient instance for LLM calls (synthesis + scoring + variant gen).
stage:
Pipeline stage number (currently only 5 is supported).
Pipeline stage number (2-5).
fixture_path:
Path to a JSON fixture file containing ``creator_name`` and ``moments``.
Path to a JSON fixture file matching the stage's expected keys.
iterations:
Number of generatescoreselect cycles.
variants_per_iter:
@ -64,11 +64,17 @@ class OptimizationLoop:
iterations: int = 5,
variants_per_iter: int = 2,
) -> None:
if stage not in STAGE_CONFIGS:
raise ValueError(
f"Unsupported stage {stage}. Valid stages: {sorted(STAGE_CONFIGS)}"
)
self.client = client
self.stage = stage
self.fixture_path = fixture_path
self.iterations = iterations
self.variants_per_iter = variants_per_iter
self.config = STAGE_CONFIGS[stage]
self.scorer = ScoreRunner(client)
self.generator = PromptVariantGenerator(client)
@ -85,9 +91,10 @@ class OptimizationLoop:
from pipeline.stages import _load_prompt
t0 = time.monotonic()
dimensions = self.config.dimensions
# Load base prompt
prompt_file = f"stage{self.stage}_synthesis.txt"
# Load base prompt using the stage's configured prompt file
prompt_file = self.config.prompt_file
try:
base_prompt = _load_prompt(prompt_file)
except FileNotFoundError:
@ -109,8 +116,6 @@ class OptimizationLoop:
elapsed_seconds=round(time.monotonic() - t0, 2),
)
moments = fixture["moments"]
creator_name = fixture["creator_name"]
history: list[dict] = []
# Score the baseline
@ -120,11 +125,7 @@ class OptimizationLoop:
print(f"{'='*60}\n")
print(" Scoring baseline prompt...")
best_score = self.scorer.synthesize_and_score(
moments=moments,
creator_name=creator_name,
voice_level=0.5,
)
best_score = self._score_variant(base_prompt, fixture)
best_prompt = base_prompt
history.append({
@ -133,7 +134,7 @@ class OptimizationLoop:
"prompt_text": base_prompt[:200] + "..." if len(base_prompt) > 200 else base_prompt,
"prompt_length": len(base_prompt),
"composite": best_score.composite,
"scores": {d: getattr(best_score, d) for d in DIMENSIONS},
"scores": {d: best_score.scores.get(d, 0.0) for d in dimensions},
"error": best_score.error,
"label": "baseline",
})
@ -154,11 +155,12 @@ class OptimizationLoop:
for iteration in range(1, self.iterations + 1):
print(f"\n ── Iteration {iteration}/{self.iterations} ──")
# Generate variants
# Generate variants with stage-appropriate markers
variants = self.generator.generate(
base_prompt=best_prompt,
scores=best_score,
n=self.variants_per_iter,
stage=self.stage,
)
if not variants:
@ -172,10 +174,7 @@ class OptimizationLoop:
for vi, variant_prompt in enumerate(variants):
print(f" Scoring variant {vi + 1}/{len(variants)}...")
# Temporarily replace the base prompt with the variant for synthesis
score = self._score_variant(
variant_prompt, moments, creator_name,
)
score = self._score_variant(variant_prompt, fixture)
history.append({
"iteration": iteration,
@ -183,7 +182,7 @@ class OptimizationLoop:
"prompt_text": variant_prompt[:200] + "..." if len(variant_prompt) > 200 else variant_prompt,
"prompt_length": len(variant_prompt),
"composite": score.composite,
"scores": {d: getattr(score, d) for d in DIMENSIONS},
"scores": {d: score.scores.get(d, 0.0) for d in dimensions},
"error": score.error,
"label": f"iter{iteration}_v{vi+1}",
})
@ -223,47 +222,50 @@ class OptimizationLoop:
# ── Internal helpers ──────────────────────────────────────────────────
def _load_fixture(self) -> dict:
"""Load and validate the fixture JSON file."""
"""Load and validate the fixture JSON file against stage-specific keys."""
path = Path(self.fixture_path)
if not path.exists():
raise FileNotFoundError(f"Fixture not found: {path}")
data = json.loads(path.read_text(encoding="utf-8"))
if "moments" not in data:
raise KeyError("Fixture must contain 'moments' key")
if "creator_name" not in data:
raise KeyError("Fixture must contain 'creator_name' key")
for key in self.config.fixture_keys:
if key not in data:
raise KeyError(
f"Stage {self.stage} fixture must contain '{key}' key "
f"(required: {self.config.fixture_keys})"
)
return data
def _score_variant(
self,
variant_prompt: str,
moments: list[dict],
creator_name: str,
fixture: dict,
) -> ScoreResult:
"""Score a variant prompt by running synthesis + scoring.
"""Score a variant prompt by running LLM completion + scoring.
Uses the variant as a direct system prompt for synthesis, bypassing
VoiceDial (the optimization loop owns the full prompt text).
Dispatches to stage-specific synthesis logic:
- Stages 2-4: call LLM with the variant prompt and fixture input,
parse with the stage's schema, then score via score_stage_output()
- Stage 5: original flow (synthesis + page scoring)
"""
from pipeline.schemas import SynthesisResult
from pipeline.stages import _get_stage_config
import json as _json
import openai as _openai
model_override, modality = _get_stage_config(self.stage)
schema_class = self.config.get_schema()
moments_json = _json.dumps(moments, indent=2)
user_prompt = f"<creator>{creator_name}</creator>\n<moments>\n{moments_json}\n</moments>"
# Build user prompt from fixture data — stage-specific formatting
user_prompt = self._build_user_prompt(fixture)
t0 = time.monotonic()
try:
raw = self.client.complete(
system_prompt=variant_prompt,
user_prompt=user_prompt,
response_model=SynthesisResult,
response_model=schema_class,
modality=modality,
model_override=model_override,
)
@ -272,48 +274,89 @@ class OptimizationLoop:
elapsed_synth = round(time.monotonic() - t0, 2)
return ScoreResult(
elapsed_seconds=elapsed_synth,
error=f"Synthesis LLM error: {exc}",
error=f"LLM error (stage {self.stage}): {exc}",
)
except Exception as exc:
elapsed_synth = round(time.monotonic() - t0, 2)
logger.exception("Unexpected error during variant synthesis")
logger.exception("Unexpected error during variant synthesis (stage %d)", self.stage)
return ScoreResult(
elapsed_seconds=elapsed_synth,
error=f"Unexpected synthesis error: {exc}",
)
# Parse synthesis
# Parse the LLM response into the stage schema
raw_text = str(raw).strip()
try:
synthesis = self.client.parse_response(raw_text, SynthesisResult)
parsed = self.client.parse_response(raw_text, schema_class)
except Exception as exc:
return ScoreResult(
elapsed_seconds=elapsed_synth,
error=f"Variant synthesis parse error: {exc}",
error=f"Variant parse error (stage {self.stage}): {exc}",
)
if not synthesis.pages:
# Convert parsed output to JSON for the scorer
output_json = self._schema_to_output_json(parsed)
if output_json is None:
return ScoreResult(
elapsed_seconds=elapsed_synth,
error="Variant synthesis returned no pages",
error=f"Stage {self.stage} produced empty output",
)
# Score the first page
page = synthesis.pages[0]
page_json = {
"title": page.title,
"creator_name": creator_name,
"summary": page.summary,
"body_sections": [
{"heading": heading, "content": content}
for heading, content in page.body_sections.items()
],
}
result = self.scorer.score_page(page_json, moments)
# Score using the generic stage scorer
result = self.scorer.score_stage_output(
stage=self.stage,
output_json=output_json,
input_json=self._fixture_to_input_json(fixture),
)
result.elapsed_seconds = round(result.elapsed_seconds + elapsed_synth, 2)
return result
def _build_user_prompt(self, fixture: dict) -> str:
"""Build a stage-appropriate user prompt from fixture data."""
if self.stage == 2:
segments_json = json.dumps(fixture["transcript_segments"], indent=2)
return f"<transcript_segments>\n{segments_json}\n</transcript_segments>"
elif self.stage == 3:
segments_json = json.dumps(fixture["topic_segments"], indent=2)
return f"<topic_segments>\n{segments_json}\n</topic_segments>"
elif self.stage == 4:
moments_json = json.dumps(fixture["extracted_moments"], indent=2)
taxonomy = fixture.get("taxonomy", "")
prompt = f"<moments>\n{moments_json}\n</moments>"
if taxonomy:
prompt += f"\n<taxonomy>{taxonomy}</taxonomy>"
return prompt
elif self.stage == 5:
moments_json = json.dumps(fixture["moments"], indent=2)
creator = fixture.get("creator_name", "Unknown")
return f"<creator>{creator}</creator>\n<moments>\n{moments_json}\n</moments>"
else:
return json.dumps(fixture, indent=2)
def _schema_to_output_json(self, parsed: object) -> dict | list | None:
"""Convert a parsed Pydantic schema instance to JSON-serializable dict."""
if hasattr(parsed, "model_dump"):
return parsed.model_dump()
elif hasattr(parsed, "dict"):
return parsed.dict()
return None
def _fixture_to_input_json(self, fixture: dict) -> dict | list:
"""Extract the primary input data from the fixture for scorer context."""
if self.stage == 2:
return fixture["transcript_segments"]
elif self.stage == 3:
return fixture["topic_segments"]
elif self.stage == 4:
return fixture["extracted_moments"]
elif self.stage == 5:
return fixture["moments"]
return fixture
def _print_iteration_summary(
self,
iteration: int,
@ -322,8 +365,9 @@ class OptimizationLoop:
) -> None:
"""Print a compact one-line summary of the current best scores."""
label = "BASELINE" if is_baseline else f"ITER {iteration}"
dimensions = self.config.dimensions
dims = " ".join(
f"{d[:4]}={getattr(score, d):.2f}" for d in DIMENSIONS
f"{d[:4]}={score.scores.get(d, 0.0):.2f}" for d in dimensions
)
print(f" [{label}] composite={score.composite:.3f} {dims}")
@ -334,6 +378,8 @@ class OptimizationLoop:
elapsed: float,
) -> None:
"""Print the final optimization summary."""
dimensions = self.config.dimensions
print(f"\n{'='*60}")
print(" OPTIMIZATION COMPLETE")
print(f"{'='*60}")
@ -352,8 +398,8 @@ class OptimizationLoop:
print(f" Improvement: {improvement:.3f} (no gain)")
print(f"\n Per-dimension best scores:")
for d in DIMENSIONS:
val = getattr(best_score, d)
for d in dimensions:
val = best_score.scores.get(d, 0.0)
bar = "" * int(val * 20) + "" * (20 - int(val * 20))
print(f" {d.replace('_', ' ').title():25s} {val:.2f} {bar}")
@ -362,3 +408,8 @@ class OptimizationLoop:
print(f"\n{errored} variant(s) errored during scoring")
print(f"{'='*60}\n")
# Late import to avoid circular dependency (scorer imports at module level,
# variant_generator imports scorer)
from pipeline.quality.variant_generator import PromptVariantGenerator # noqa: E402

View file

@ -281,7 +281,7 @@ STAGE_CONFIGS: dict[int, StageConfig] = {
dimensions=["structural", "content_specificity", "voice_preservation", "readability", "factual_fidelity"],
rubric=SCORING_RUBRIC,
format_markers=["SynthesisResult", '"pages"', "body_sections", "title", "summary"],
fixture_keys=["key_moments", "creator_name"],
fixture_keys=["moments", "creator_name"],
prompt_file="stage5_synthesis.txt",
schema_class="SynthesisResult",
),