✓ PASS
any-llm 1.40.2
truncation.text-stream · gemini
Requirements
| Id | Level | Status | Evidence |
|---|---|---|---|
| cause-is-truncation | MUST | SATISFIED | finish.value="length" (primary: choices[0].finish_reason); truth.finish="length"; error.category=null; structured.returned_as_success=false |
| text-reported | SHOULD | SATISFIED | text.value="Octopuses are the ultimate masters of disguise, utilizing a" (primary); truth.text="Octopuses are the ultimate masters of disguise, utilizing a" |
| usage-reported | SHOULD | SATISFIED | usage.output=12 (primary); truth.usage.output=12 |
Notes
- shim: Gemini reasoning_effort none is unsupported by any-llm; omitted to use the model default.
What the provider sent
- Finish
- length
- Raw finish
- MAX_TOKENS
- Text
- Octopuses are the ultimate masters of disguise, utilizing a
- Tool calls
[]
- Usage
{ "alternatives": {}, "cached_input": null, "input": 22, "output": 12, "raw": { "candidatesTokenCount": 12, "promptTokenCount": 22, "promptTokensDetails": [ { "modality": "TEXT", "tokenCount": 22 } ], "serviceTier": "standard", "totalTokenCount": 34 }, "reasoning": null, "total": 34 }- Stream completed
true
- Error
null
Wire excerpt
status: 200
content-type: text/event-stream
body (sse):
data: {"candidates": [{"content": {"parts": [{"text": "Octop"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 22,"candidatesTokenCount": 2,"totalTokenCount": 24,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 22}],"serviceTier": "standard"},"modelVersion": "gemini-3.5-flash-lite","responseId": "pgTOaonbKMuV_uMPvK7d4AE"}
data: {"candidates": [{"content": {"parts": [{"text": "uses are the ultimate masters of disguise, utilizing a"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 22,"candidatesTokenCount": 12,"totalTokenCount": 34,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 22}],"serviceTier": "standard"},"modelVersion": "gemini-3.5-flash-lite","responseId": "pgTOaonbKMuV_uMPvK7d4AE"}
data: {"candidates": [{"content": {"parts": [{"text": "","thoughtSignature": "EmAKXgFpFH0TZDFrxNfmg9AEtzn2/Lx2X7T4rX3Pufmp9MeuUeV6QQ4IEIffogLQkVUdgUWJ+G4L48EXf5L/wtPCbXTOk+KphherC1msoBUGh/7uYYFRDFon0XDRetF/fVo="}],"role": "model"},"finishReason": "MAX_TOKENS","index": 0}],"usageMetadata": {"promptTokenCount": 22,"candidatesTokenCount": 12,"totalTokenCount": 34,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 22}],"serviceTier": "standard"},"modelVersion": "gemini-3.5-flash-lite","responseId": "pgTOaonbKMuV_uMPvK7d4AE"}
What the library reported
- Outcome
- returned
- Finish
{ "raw": "length", "source": "choices[0].finish_reason", "surface": "primary", "value": "length" }- Text
- Value
- Octopuses are the ultimate masters of disguise, utilizing a
- Surface
- primary
- Tool calls
[]
- Usage
{ "cached_input": null, "input": 22, "output": 12, "reasoning": null, "surface": { "cached_input": "absent", "input": "primary", "output": "primary", "reasoning": "absent", "total": "primary" }, "total": 34 }- Stream
{ "chunks_seen": 3, "completed": null, "used": true }- Error
null
- Unsupported reason
null
Full observation JSON
{
"elapsed_ms": 679.6956090256572,
"error": null,
"finish": {
"raw": "length",
"source": "choices[0].finish_reason",
"surface": "primary",
"value": "length"
},
"format": "wiretruth.observation/v1",
"library": {
"api": "any_llm.completion",
"language": "python",
"name": "any-llm",
"version": "1.40.2"
},
"notes": [
"Gemini reasoning_effort none is unsupported by any-llm; omitted to use the model default."
],
"outcome": "returned",
"stream": {
"chunks_seen": 3,
"completed": null,
"used": true
},
"structured": {
"attempted": false,
"returned_as_success": false,
"value": null
},
"text": {
"surface": "primary",
"value": "Octopuses are the ultimate masters of disguise, utilizing a"
},
"tool_calls": [],
"unsupported_reason": null,
"usage": {
"cached_input": null,
"input": 22,
"output": 12,
"reasoning": null,
"surface": {
"cached_input": "absent",
"input": "primary",
"output": "primary",
"reasoning": "absent",
"total": "primary"
},
"total": 34
}
}Fixture
recorded gemini/truncation.text-stream
| Provenance | Value |
|---|---|
| Recorded at | 2026-10-13T10:15:02Z |
| Requested model | gemini-3.5-flash-lite |
| Returned model | gemini-3.5-flash-lite |
| CI run | https://github.com/kartsan03/wiretruth/actions/runs/38381941285 |
Reproduce
wiretruth serve gemini/truncation.text-streamPlain-library snippet from the shim manifest.
any_llm.completion(model=model, provider='gemini', api_base=WIRETRUTH_BASE_URL_GEMINI, api_key=WIRETRUTH_API_KEY); host-root base URLUpstream
No matching upstream report.
History
| Version | Grade |
|---|---|
| 1.40.2 | ✓ PASS |
| 1.38.0 | ✓ PASS |
| 1.33.0 | ✓ PASS |