diff --git a/.gitignore b/.gitignore
index bf74a4a2d..8a77ae309 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 __pycache__/
 *.pyc
+.mypy_cache/
 .venv/
 .env
 *.egg-info/
diff --git a/cli/tests/test_dispatch.py b/cli/tests/test_dispatch.py
index 6ccc2af8f..263059dd3 100644
--- a/cli/tests/test_dispatch.py
+++ b/cli/tests/test_dispatch.py
@@ -116,7 +116,7 @@ def test_github_actions_lane_requires_configured_workflow(tmp_path: Path, monkey
     gh = tmp_path / "gh"
     gh.write_text(
         "#!/bin/sh\n"
-        "if [ \"$1\" = workflow ] && [ \"$2\" = view ]; then\n"
+        'if [ "$1" = workflow ] && [ "$2" = view ]; then\n'
         "  echo 'workflow missing' >&2\n"
         "  exit 1\n"
         "fi\n"
diff --git a/fetch_shahnameh_full.py b/fetch_shahnameh_full.py
index 4f785bd23..ee6cc9ef3 100644
--- a/fetch_shahnameh_full.py
+++ b/fetch_shahnameh_full.py
@@ -6,13 +6,12 @@
 
 import urllib.request
 import urllib.error
-import json
 import time
 import sys
 import re
 from pathlib import Path
 from html.parser import HTMLParser
-from typing import List, Dict, Optional
+from typing import Dict, Optional
 
 class PoetryExtractor(HTMLParser):
     """Extract poetry lines from ganjoor.net HTML."""
@@ -196,9 +195,9 @@ def fetch_all_cycles(self) -> Dict[str, str]:
                         print(f"✓ ({len(content):6d} chars)", file=sys.stderr)
                         break
                     else:
-                        print(f"~ (HTML fetched, low content)", file=sys.stderr, end='\r')
+                        print("~ (HTML fetched, low content)", file=sys.stderr, end='\r')
                 else:
-                    print(f"✗ (no/low HTML)", file=sys.stderr, end='\r')
+                    print("✗ (no/low HTML)", file=sys.stderr, end='\r')
 
             if content:
                 self.fetched_content[slug] = {
@@ -225,7 +224,7 @@ def save_to_file(self, output_path: Path, include_metadata=True) -> bool:
                     f.write("=" * 80 + "\n")
                     f.write("شاهنامه فردوسی - Shahnameh of Ferdowsi\n")
                     f.write("Complete Persian Original Text\n")
-                    f.write(f"Fetched from: https://ganjoor.net/ferdousi/shahname/\n")
+                    f.write("Fetched from: https://ganjoor.net/ferdousi/shahname/\n")
                     f.write(f"Date: {time.strftime('%Y-%m-%d')}\n")
                     f.write(f"Cycles fetched: {len(self.fetched_content)}/50\n")
                     f.write("=" * 80 + "\n\n")
@@ -279,7 +278,7 @@ def main():
     if fetcher.save_to_file(output_path):
         # Check file size
         file_size = output_path.stat().st_size
-        print(f"✓ Successfully saved Shahnameh corpus", file=sys.stderr)
+        print("✓ Successfully saved Shahnameh corpus", file=sys.stderr)
         print(f"  File size: {file_size:,} bytes ({file_size/1024/1024:.2f} MB)", file=sys.stderr)
 
         # Report stats
@@ -289,7 +288,7 @@ def main():
 
         return 0
     else:
-        print(f"✗ Failed to save Shahnameh corpus", file=sys.stderr)
+        print("✗ Failed to save Shahnameh corpus", file=sys.stderr)
         return 1
 
 if __name__ == '__main__':
diff --git a/fetch_shahnameh_improved.py b/fetch_shahnameh_improved.py
index 44efe8564..251a7a951 100644
--- a/fetch_shahnameh_improved.py
+++ b/fetch_shahnameh_improved.py
@@ -6,12 +6,11 @@
 
 import urllib.request
 import urllib.error
-import json
 import time
 import sys
 import re
 from pathlib import Path
-from typing import List, Dict, Optional
+from typing import Dict, Optional
 
 class GanjoorFetcher:
     """Fetch Shahnameh with improved Persian text extraction."""
@@ -124,7 +123,7 @@ def discover_and_fetch(self) -> Dict[str, str]:
             return {}
 
         print(f"✓ Discovered {len(urls)} cycles", file=sys.stderr)
-        print(f"Fetching and extracting Persian text...\n", file=sys.stderr)
+        print("Fetching and extracting Persian text...\n", file=sys.stderr)
 
         # Fetch each cycle
         for idx, path in enumerate(sorted(urls), 1):
@@ -161,7 +160,7 @@ def save_to_file(self, output_path: Path) -> bool:
                 f.write("=" * 80 + "\n")
                 f.write("شاهنامه فردوسی\n")
                 f.write("Shahnameh of Ferdowsi — Complete Persian Original Text\n")
-                f.write(f"Source: https://ganjoor.net/ferdousi/shahname/\n")
+                f.write("Source: https://ganjoor.net/ferdousi/shahname/\n")
                 f.write(f"Fetched: {time.strftime('%Y-%m-%d %H:%M:%S')}\n")
                 f.write(f"Cycles: {len(self.fetched_content)}\n")
                 f.write(f"Total Characters: {sum(d['size'] for d in self.fetched_content.values()):,}\n")
@@ -198,16 +197,16 @@ def main():
         file_size = output_path.stat().st_size
         total_chars = sum(d['size'] for d in fetcher.fetched_content.values())
 
-        print(f"\n✓ Successfully saved to:")
+        print("\n✓ Successfully saved to:")
         print(f"  {output_path}", file=sys.stderr)
-        print(f"\nStats:", file=sys.stderr)
+        print("\nStats:", file=sys.stderr)
         print(f"  File size: {file_size:,} bytes ({file_size/1024/1024:.2f} MB)", file=sys.stderr)
         print(f"  Total Persian text: {total_chars:,} characters", file=sys.stderr)
         print(f"  Cycles: {len(content)}", file=sys.stderr)
 
         return 0
     else:
-        print(f"✗ Failed to save", file=sys.stderr)
+        print("✗ Failed to save", file=sys.stderr)
         return 1
 
 if __name__ == '__main__':
diff --git a/fetch_shahnameh_smart.py b/fetch_shahnameh_smart.py
index 231841c0c..83a0be890 100644
--- a/fetch_shahnameh_smart.py
+++ b/fetch_shahnameh_smart.py
@@ -6,12 +6,11 @@
 
 import urllib.request
 import urllib.error
-import json
 import time
 import sys
 import re
 from pathlib import Path
-from typing import List, Dict, Optional, Tuple
+from typing import Dict, Optional
 
 class GanjoorFetcher:
     """Fetch Shahnameh content from ganjoor.net."""
@@ -33,9 +32,9 @@ def fetch_html(self, path: str) -> Optional[str]:
             req = urllib.request.Request(url, headers=self.session_headers)
             with urllib.request.urlopen(req, timeout=20) as response:
                 return response.read().decode('utf-8', errors='replace')
-        except urllib.error.HTTPError as e:
+        except urllib.error.HTTPError:
             return None
-        except Exception as e:
+        except Exception:
             return None
 
     def discover_shahnameh_urls(self) -> Dict[str, str]:
@@ -157,7 +156,7 @@ def save_to_file(self, output_path: Path) -> bool:
                 f.write("=" * 80 + "\n")
                 f.write("شاهنامه فردوسی\n")
                 f.write("Shahnameh of Ferdowsi - Complete Persian Original Text\n")
-                f.write(f"Source: https://ganjoor.net/ferdousi/shahname/\n")
+                f.write("Source: https://ganjoor.net/ferdousi/shahname/\n")
                 f.write(f"Fetched: {time.strftime('%Y-%m-%d %H:%M:%S')}\n")
                 f.write(f"Cycles: {len(self.fetched_content)} fetched\n")
                 f.write("=" * 80 + "\n\n")
@@ -196,20 +195,20 @@ def main():
 
     if fetcher.save_to_file(output_path):
         file_size = output_path.stat().st_size
-        print(f"✓ Successfully saved Shahnameh corpus", file=sys.stderr)
+        print("✓ Successfully saved Shahnameh corpus", file=sys.stderr)
         print(f"  File size: {file_size:,} bytes ({file_size/1024/1024:.2f} MB)", file=sys.stderr)
 
         total_chars = sum(d['size'] for d in fetcher.fetched_content.values())
         print(f"  Total text: {total_chars:,} characters", file=sys.stderr)
 
         # List all discovered cycles
-        print(f"\n  Cycles fetched:", file=sys.stderr)
+        print("\n  Cycles fetched:", file=sys.stderr)
         for idx, slug in enumerate(sorted(fetcher.fetched_content.keys()), 1):
             print(f"    {idx:2d}. {slug}", file=sys.stderr)
 
         return 0
     else:
-        print(f"✗ Failed to save", file=sys.stderr)
+        print("✗ Failed to save", file=sys.stderr)
         return 1
 
 if __name__ == '__main__':
diff --git a/institutio/governance/undeclared-params-baseline.txt b/institutio/governance/undeclared-params-baseline.txt
index 37c54aca7..84d7a669f 100644
--- a/institutio/governance/undeclared-params-baseline.txt
+++ b/institutio/governance/undeclared-params-baseline.txt
@@ -107,6 +107,8 @@ LIMEN_GEMINI_OAUTH
 LIMEN_GEN_MAX
 LIMEN_GH_OWNER
 LIMEN_GITHUB_ACTIONS_BIN
+LIMEN_GITHUB_ACTIONS_HEALTH_REPO
+LIMEN_GITHUB_ACTIONS_REPO
 LIMEN_GITHUB_ACTIONS_WORKFLOW
 LIMEN_GITHUB_API
 LIMEN_GITHUB_BRANCH
@@ -139,6 +141,7 @@ LIMEN_LOCAL_LIMIT
 LIMEN_LOOP_MAX
 LIMEN_LOOP_MIN
 LIMEN_MAIL_DRAFTS
+LIMEN_MAIL_ENVELOPE_INDEX
 LIMEN_MAIL_SWEEP
 LIMEN_MAIL_SWEEP_LIMIT
 LIMEN_MAX_AGENT_CALLS
@@ -188,6 +191,7 @@ LIMEN_POSITIONING
 LIMEN_POSITIONING_DIR
 LIMEN_POSITIONING_SEEDS
 LIMEN_POSITIONING_TIMEOUT
+LIMEN_PRIVATE_MAIL_STORY
 LIMEN_PROBE_CLIENT_TOKEN
 LIMEN_PROBE_OWNER_TOKEN
 LIMEN_PROBE_PORT
diff --git a/organs/financial/consolidate.py b/organs/financial/consolidate.py
index 3681a67bc..1b171a6d1 100644
--- a/organs/financial/consolidate.py
+++ b/organs/financial/consolidate.py
@@ -25,7 +25,6 @@
 import os
 import re
 import sys
-from collections import defaultdict
 from datetime import datetime, timezone, timedelta
 from pathlib import Path
 
@@ -284,7 +283,7 @@ def build_balance_sheet(
     if nw is not None:
         lines.append("### Net Worth Summary")
         lines.append("")
-        lines.append(f"| | Amount |")
+        lines.append("| | Amount |")
         lines.append("|---|---|")
         lines.append(f"| Total Assets | ${total_a:,.2f} |")
         lines.append(f"| Total Liabilities | ${total_l:,.2f} |")
@@ -512,7 +511,7 @@ def build_dashboard(
     lines.append(f"- **Net worth:** {nw_str}{trend}")
     lines.append(f"- **Balance snapshots:** {sc}")
     lines.append(
-        f"- **First dollar path:** ChatGPT Exporter → MONETA/Ko-fi (deploy-ready, principal-gated)"
+        "- **First dollar path:** ChatGPT Exporter → MONETA/Ko-fi (deploy-ready, principal-gated)"
     )
     lines.append("")
     lines.append("## Artifacts")
diff --git a/organs/social/validate-social.py b/organs/social/validate-social.py
index 5d0ee77b7..956b0c5fe 100755
--- a/organs/social/validate-social.py
+++ b/organs/social/validate-social.py
@@ -96,7 +96,6 @@ def _validate_one(path: Path) -> list[str]:
             "Rule #2 violation: governance.never_autonomous must list forbidden autonomous acts"
         )
 
-    standard = doc.get("standard")
     evidence = doc.get("artifacts", {}).get("evidence") if isinstance(doc.get("artifacts"), dict) else None
     if not isinstance(evidence, list) or not evidence:
         violations.append("Rule #4 violation: artifacts.evidence must list at least one evidence item")
diff --git a/patch_heartbeat.py b/patch_heartbeat.py
index ca1c7a184..d74b68088 100644
--- a/patch_heartbeat.py
+++ b/patch_heartbeat.py
@@ -1,4 +1,3 @@
-import sys
 with open('/tmp/atlas_worktree/scripts/heartbeat-loop.sh', 'r') as f:
     lines = f.readlines()
 
diff --git a/patch_heartbeat_c.py b/patch_heartbeat_c.py
index e1e6350c9..d93e40478 100644
--- a/patch_heartbeat_c.py
+++ b/patch_heartbeat_c.py
@@ -1,4 +1,3 @@
-import sys
 with open('/tmp/atlas_worktree/scripts/heartbeat-loop.sh', 'r') as f:
     lines = f.readlines()
 
diff --git a/scripts/agent-code-review-queue.py b/scripts/agent-code-review-queue.py
index 424287ecd..93513b4ae 100644
--- a/scripts/agent-code-review-queue.py
+++ b/scripts/agent-code-review-queue.py
@@ -14,7 +14,7 @@
 import os
 import re
 import subprocess
-from collections import Counter, defaultdict
+from collections import Counter
 from pathlib import Path
 from typing import Any
 
diff --git a/scripts/agent-reconstruction-review.py b/scripts/agent-reconstruction-review.py
index a1a66d128..8a80cfd26 100644
--- a/scripts/agent-reconstruction-review.py
+++ b/scripts/agent-reconstruction-review.py
@@ -13,7 +13,7 @@
 import json
 import os
 import subprocess
-from collections import Counter, defaultdict
+from collections import Counter
 from pathlib import Path
 from typing import Any
 
diff --git a/scripts/agent-session-full-stack-review.py b/scripts/agent-session-full-stack-review.py
index 693c05cb5..92f84990c 100644
--- a/scripts/agent-session-full-stack-review.py
+++ b/scripts/agent-session-full-stack-review.py
@@ -14,7 +14,6 @@
 import os
 import re
 import sqlite3
-import sys
 import unicodedata
 from collections import Counter, defaultdict
 from pathlib import Path
diff --git a/scripts/overnight-watch.py b/scripts/overnight-watch.py
index 1ccf08641..7571bb57d 100755
--- a/scripts/overnight-watch.py
+++ b/scripts/overnight-watch.py
@@ -16,7 +16,6 @@
 import os
 import re
 import subprocess
-import sys
 import time
 from pathlib import Path
 from typing import Any
diff --git a/scripts/vltima-prior-excavations.py b/scripts/vltima-prior-excavations.py
index dd6f20503..a6657c606 100644
--- a/scripts/vltima-prior-excavations.py
+++ b/scripts/vltima-prior-excavations.py
@@ -19,7 +19,7 @@
 import os
 import re
 from collections import Counter
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from pathlib import Path
 from typing import Any