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tests/test_v129_action_gating_polish.py

@@ -6,7 +6,7 @@ ROOT = Path(__file__).resolve().parents[1]
 def test_active_run_prefill_requires_validation_result():
     runs = (ROOT / "web" / "static" / "runs.js").read_text(encoding="utf-8")
     assert "function runHasValidationResult" in runs
-    assert "const canPrefill=Boolean(targetSpace&&runHasValidationResult(detail))" in runs
+    assert "const canPrefill=Boolean(targetSpace&&runHasValidationResult(detail,summary))" in runs
     assert "Space Test prefill becomes available after validation produced a result." in runs
 
 
@@ -19,8 +19,8 @@ def test_delete_run_requires_finished_status():
 
 def test_run_documents_do_not_use_backend_present_until_file_exists():
     runs = (ROOT / "web" / "static" / "runs.js").read_text(encoding="utf-8")
-    assert "byId.get('pi_raw_trace').present=Boolean(filePaths.has('traces/raw/agent_trace.jsonl')||hasPrefix('traces/raw'))" in runs
-    assert "byId.get('pi_redacted_trace').present=Boolean(filePaths.has('traces/redacted/agent_trace.jsonl')||hasPrefix('traces/redacted'))" in runs
+    assert "byId.get('pi_raw_trace').present=Boolean(tracesCollected&&(filePaths.has('traces/raw/agent_trace.jsonl')" in runs
+    assert "byId.get('pi_redacted_trace').present=Boolean(tracesCollected&&(filePaths.has('traces/redacted/agent_trace.jsonl')" in runs
     assert "nonEmptyObject(detail.repair_decision)" in runs
     assert "nonEmptyObject(detail.blockage)" in runs
 

tests/test_v134_dependency_build_error_guardrail.py

@@ -7,8 +7,7 @@ ROOT = Path(__file__).resolve().parents[1]
 def test_worker_pins_transformers_and_safetensors_to_stable_build_line():
     worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
     assert "transformers>=4.51.0,<5.0.0" in worker
-    assert "safetensors>=0.4.5,<0.8.0" in worker
-    assert "Prevent Transformers 5.x from requiring unavailable safetensors>=0.8.0" in worker
+    assert "Avoid uncontrolled Transformers 5.x" in worker
 
 
 def test_worker_detects_safetensors_080_pip_resolver_failure():

tests/test_v138_critical_demo_fixes.py

@@ -37,8 +37,8 @@ def test_prefill_uses_progress_summary_and_validation_events():
 
 def test_run_document_buttons_trust_backend_presence_from_progress_payload():
     runs = (ROOT / "web" / "static" / "runs.js").read_text(encoding="utf-8")
-    assert "byId.get('pi_raw_trace').present&&byId.get('pi_raw_trace').url" in runs
-    assert "byId.get('pi_redacted_trace').present&&byId.get('pi_redacted_trace').url" in runs
+    assert "tracesCollected&&(filePaths.has('traces/raw/agent_trace.jsonl')" in runs
+    assert "tracesCollected&&(filePaths.has('traces/redacted/agent_trace.jsonl')" in runs
     assert "byId.get('smoke').present&&byId.get('smoke').url" in runs
 
 

tests/test_v139_trace_availability_gating.py

@@ -0,0 +1,30 @@
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_backend_trace_documents_require_exact_agent_trace_and_traces_event():
+    bucket = (ROOT / "src" / "bucket.py").read_text(encoding="utf-8")
+    fn = bucket.split("def _run_document_links", 1)[1].split("def _normalize_model_name", 1)[0]
+    assert "traces_collected = event_passed(\"traces\", {\"success\"})" in fn
+    assert "raw_agent_trace_present = traces_collected" in fn
+    assert "redacted_agent_trace_present = traces_collected" in fn
+    assert "_has_glob(f\"{paths.root}/traces/raw" not in fn
+    assert "_has_glob(f\"{paths.root}/traces/redacted" not in fn
+    assert "raw_present = raw_agent_trace_present" in fn
+    assert "redacted_present = redacted_agent_trace_present" in fn
+
+
+def test_frontend_trace_buttons_require_exact_agent_trace_and_trace_event():
+    runs = (ROOT / "web" / "static" / "runs.js").read_text(encoding="utf-8")
+    derive = runs.split("function deriveRunDocuments", 1)[1].split("function renderRunDocuments", 1)[0]
+    assert "const tracesCollected=eventPassed('traces',['success'])" in derive
+    assert "tracesCollected&&(filePaths.has('traces/raw/agent_trace.jsonl')" in derive
+    assert "tracesCollected&&(filePaths.has('traces/redacted/agent_trace.jsonl')" in derive
+    assert "hasPrefix('traces/raw')" not in derive
+    assert "hasPrefix('traces/redacted')" not in derive
+
+
+def test_no_legacy_trace_folder_fallback_comment_left():
+    runs = (ROOT / "web" / "static" / "runs.js").read_text(encoding="utf-8")
+    assert "Legacy test invariants retained" not in runs

tests/test_v140_dependency_stack_and_build_error_detection.py

@@ -0,0 +1,31 @@
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_dependency_guardrail_does_not_globally_pin_model_specific_diffusers_stack():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    normalize = worker.split("def normalize_requirements_for_modern_hub", 1)[1].split("def useful_log_signals", 1)[0]
+    assert '"transformers": "transformers>=4.51.0,<5.0.0"' in normalize
+    assert '"diffusers": "diffusers>=0.35.0,<0.38.0"' not in normalize
+    assert '"safetensors": "safetensors>=0.4.5,<0.8.0"' not in normalize
+    assert "concrete pip conflicts remain Pi repair work" in normalize
+
+
+def test_known_guardrail_is_narrow_not_general_diffusers_autofix():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    known = worker.split("def known_dependency_guardrail_needed", 1)[1].split("def apply_dependency_guardrail_repair", 1)[0]
+    assert "transformers-5" in known
+    assert "diffusers 0.38" not in known
+    assert "General pip conflicts" in known
+
+
+def test_validation_loop_detects_terminal_build_error_from_space_logs():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    assert "def build_log_has_terminal_error" in worker
+    assert "def raise_if_collected_build_error" in worker
+    assert "Space is in build error; stopping wait and entering recovery" in worker
+    validate = worker.split("def validate_live_api", 1)[1].split("def is_auth_or_billing_like_error", 1)[0]
+    assert "raise_if_collected_build_error" in validate
+    assert "attempt == 1 or attempt % 2 == 0" in validate
+    assert "BUILD_ERROR" in validate

tests/test_v141_build_error_observer_agentic_repair.py

@@ -0,0 +1,30 @@
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_build_error_observer_stops_waiting_on_runtime_build_error():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    assert "def runtime_stage_is_build_error" in worker
+    assert "Space is in build error; stopping wait and entering recovery" in worker
+    validate = worker.split("def validate_live_api", 1)[1].split("def is_auth_or_billing_like_error", 1)[0]
+    assert "if runtime_stage_is_build_error(stage)" in validate
+    assert "raise_if_collected_build_error" in validate
+    assert "attempt == 1 or attempt % 2 == 0" in validate
+
+
+def test_factory_does_not_globally_solve_diffusers_conflicts():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    normalize = worker.split("def normalize_requirements_for_modern_hub", 1)[1].split("def useful_log_signals", 1)[0]
+    known = worker.split("def known_dependency_guardrail_needed", 1)[1].split("def apply_dependency_guardrail_repair", 1)[0]
+    assert "Do not try to solve every dependency conflict here" in normalize
+    assert "Pi is responsible for" in normalize
+    assert "diffusers>=0.35.0,<0.38.0" not in normalize
+    assert "diffusers 0.38" not in known
+
+
+def test_build_error_observation_artifact_is_written():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    assert "build_error_observation.json" in worker
+    assert "DEPENDENCY_ERROR_BRIEF.md" in worker
+    assert "Other dependency conflicts are passed to Pi" in worker

tests/test_v142_pi_agent_token_context.py

@@ -0,0 +1,33 @@
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_job_passes_hf_token_secret_aliases_for_pi_and_hf_tools():
+    jobs = (ROOT / "src" / "jobs.py").read_text(encoding="utf-8")
+    assert 'secrets={"HF_TOKEN": token, "HUGGING_FACE_HUB_TOKEN": token}' in jobs
+    assert "not regular env metadata" in jobs
+
+
+def test_worker_verifies_and_redacts_token_context():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    assert "def ensure_hf_token_context" in worker
+    assert "token_context.json" in worker
+    assert '"token_value": "[REDACTED]"' in worker
+    assert "os.environ.setdefault(\"HUGGING_FACE_HUB_TOKEN\", token)" in worker
+    assert "Verified HF token context for Pi/HF operations" in worker
+
+
+def test_pi_prompts_include_tooling_context_and_continue_same_run_instruction():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    assert "def pi_tooling_context_note" in worker
+    assert "HF_TOKEN and HUGGING_FACE_HUB_TOKEN aliases" in worker
+    assert "Never print, write, echo, or commit token values" in worker
+    assert "You are continuing the same build run, not starting a separate project" in worker
+    assert "{pi_tooling_context_note()}" in worker
+
+
+def test_incident_and_repair_briefs_include_redacted_token_context():
+    worker = (ROOT / "src" / "worker_payload.py").read_text(encoding="utf-8")
+    assert "## HF tooling/token context" in worker
+    assert 'load_json_if_exists(run_dir / "token_context.json")' in worker