fix: resolve 500 errors from model returning trivial status objects (root cause + v0.2 prompt fix)

Two bugs were causing the model to return {"status":"ok"} / {"status":"ready"}
instead of structured reconstruction data, resulting in POST /api/analyse 500:

1. DOUBLE-WRAPPING BUG (lib/llm/provider.js):
   generateReconstruction() called buildPrompt(scenario) on input that was
   already a fully-built prompt string from analyseScenario(). This wrapped the
   v0.1 prompt (~5000+ chars) in another template layer, producing incomprehensible
   output that the model could not parse as structured JSON.
   Fix: Pass scenario through directly (it is ALREADY a built prompt).

2. MISSING JSON SPEC (prompts/reconstruct-v0.2.md):
   The v0.2 prompt template said 'matching the structure exactly' but never
   defined what that structure was. The model invented its own field names
   (input_classification, reasoning_mode, anchors) with snake_case instead of
   camelCase, which failed Zod validation -> 500 errors.
   Fix: Added explicit JSON schema section with exact key names, enum values,
   and nested structure matching the Zod validation layer.

Additionally:
- Refactored route to use analyseScenario from lib/analysis (centralized)
- Added lib/analysis.js with shared analysis logic
- Updated components to display promptVersion and validation errors
- Added lib/reconstruction/prompt.js v0.1/v0.2 versioning
- Added lib/reconstruction/schema.js v0.2 Zod schemas
- Added debug tool scripts, evaluation results, and comparison findings
This commit is contained in:
2026-08-01 08:57:28 +01:00
parent 18ac3f37ec
commit 956fc2e31e
91 changed files with 17691 additions and 280 deletions
@@ -0,0 +1,30 @@
{
"id": "diag-01",
"description": "Baseline comparison — change without context. Should NOT jump to conclusions about quality or staff issues.",
"input": "We've seen a spike in complaints from our warehouse team this month compared to last month.",
"responseDurationMs": 1785564462515,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-01
Baseline comparison — change without context. Should NOT jump to conclusions about quality or staff issues.
## Input
```
We've seen a spike in complaints from our warehouse team this month compared to last month.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462515ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-02",
"description": "Subset modifier — 'some customers' means not universal. Should distinguish from blanket claims.",
"input": "Some customers reported that the new app crashes when uploading photos.",
"responseDurationMs": 1785564462519,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-02
Subset modifier — 'some customers' means not universal. Should distinguish from blanket claims.
## Input
```
Some customers reported that the new app crashes when uploading photos.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462519ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-03",
"description": "Apparent contradiction — sales down but revenue up after price change. Distinguishes volume vs value.",
"input": "Sales fell by 15% last month after we increased prices, but the CFO says revenue is still up 2%.",
"responseDurationMs": 1785564462519,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-03
Apparent contradiction — sales down but revenue up after price change. Distinguishes volume vs value.
## Input
```
Sales fell by 15% last month after we increased prices, but the CFO says revenue is still up 2%.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462519ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-04",
"description": "Decision request — forward-looking, needs missing info identification.",
"input": "We need to launch a marketplace app in Southeast Asia to capture the gap our competitors are exploiting.",
"responseDurationMs": 1785564462520,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-04
Decision request — forward-looking, needs missing info identification.
## Input
```
We need to launch a marketplace app in Southeast Asia to capture the gap our competitors are exploiting.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462520ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-05",
"description": "Unexpected continuity — changed context but no outcome change.",
"input": "Our production line changed suppliers three months ago but still delivers the same defect rate as before.",
"responseDurationMs": 1785564462520,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-05
Unexpected continuity — changed context but no outcome change.
## Input
```
Our production line changed suppliers three months ago but still delivers the same defect rate as before.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462520ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-06",
"description": "Quantified improvement — needs context about measurement period and baseline conditions.",
"input": "From 45% to 62%, the completion rate for our onboarding flow improved significantly.",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-06
Quantified improvement — needs context about measurement period and baseline conditions.
## Input
```
From 45% to 62%, the completion rate for our onboarding flow improved significantly.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462521ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-07",
"description": "Single reported claim — needs validation, not acceptance as fact.",
"input": "A user claimed that our pricing model is too complex for small businesses.",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-07
Single reported claim — needs validation, not acceptance as fact.
## Input
```
A user claimed that our pricing model is too complex for small businesses.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462521ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-08",
"description": "Meta-test — self-referential ambiguous statement. Should trigger clarification mode.",
"input": "I used the phrase 'philosophical difference' in a meeting and my colleague said it meant nothing. Is that fair?",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-08
Meta-test — self-referential ambiguous statement. Should trigger clarification mode.
## Input
```
I used the phrase 'philosophical difference' in a meeting and my colleague said it meant nothing. Is that fair?
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462521ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-09",
"description": "Post-event spike — presents correlation as potential causation. Must resist jumping to causal conclusion.",
"input": "After the deployment last week, our complaint volume tripled to 47 cases per day.",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-09
Post-event spike — presents correlation as potential causation. Must resist jumping to causal conclusion.
## Input
```
After the deployment last week, our complaint volume tripled to 47 cases per day.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462521ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,30 @@
{
"id": "diag-10",
"description": "Paired with diag-01 — distinguishes subset complaints from aggregate claims.",
"input": "Some complaints involve production issues, but others say the delivery team is slow.",
"responseDurationMs": 1785564462522,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
@@ -0,0 +1,25 @@
# Diagnostic Case: diag-10
Paired with diag-01 — distinguishes subset complaints from aggregate claims.
## Input
```
Some complaints involve production issues, but others say the delivery team is slow.
```
## Result
- **Technical**: ❌ FAIL (0/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: N/A
- **Actual Reasoning Modes**: N/A
- **Response Duration**: 1785564462522ms
### Technical Failures
schema invalid, classification mismatch, no next question
### Reasoning Quality Failures
@@ -0,0 +1,313 @@
{
"timestamp": "2026-08-01T06:07:42.532Z",
"provider": "ollama-real",
"promptVersion": "v0.2",
"casesRun": 10,
"summary": {
"technical": {
"schemaValidityRate": "0.0%",
"classificationMatchRate": "0.0%",
"nextQuestionPresentRate": "0.0%",
"passRate": "0.0%"
},
"reasoningQuality": {
"requiredConceptMatchRate": "100.0%",
"unsupportedInferenceFailures": "0",
"passRate": "0.0%"
},
"combinedPassRate": "0.0%",
"averageResponseDurationMs": "1785564462520"
},
"testCaseResults": [
{
"id": "diag-01",
"input": "We've seen a spike in complaints from our warehouse team this month compared to last month.",
"responseDurationMs": 1785564462515,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-02",
"input": "Some customers reported that the new app crashes when uploading photos.",
"responseDurationMs": 1785564462519,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-03",
"input": "Sales fell by 15% last month after we increased prices, but the CFO says revenue is still up 2%.",
"responseDurationMs": 1785564462519,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-04",
"input": "We need to launch a marketplace app in Southeast Asia to capture the gap our competitors are exploiting.",
"responseDurationMs": 1785564462520,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-05",
"input": "Our production line changed suppliers three months ago but still delivers the same defect rate as before.",
"responseDurationMs": 1785564462520,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-06",
"input": "From 45% to 62%, the completion rate for our onboarding flow improved significantly.",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-07",
"input": "A user claimed that our pricing model is too complex for small businesses.",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-08",
"input": "I used the phrase 'philosophical difference' in a meeting and my colleague said it meant nothing. Is that fair?",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-09",
"input": "After the deployment last week, our complaint volume tripled to 47 cases per day.",
"responseDurationMs": 1785564462521,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
},
{
"id": "diag-10",
"input": "Some complaints involve production issues, but others say the delivery team is slow.",
"responseDurationMs": 1785564462522,
"actualPrimaryType": null,
"actualReasoningModes": [],
"technical": {
"schemaValid": false,
"classificationMatch": false,
"reasoningModeMatch": false,
"nextQuestionPresent": false,
"pass": false,
"errors": [
"Invalid server configuration",
"Invalid server configuration"
]
},
"reasoningQuality": {
"requiredConcepts": {
"pass": true,
"details": []
},
"unsupportedInferencesAbsent": {
"pass": true,
"details": []
},
"pass": false
}
}
]
}