feat: refactor work item file retrieval to use Python script for improved error handling and readability

.agents/workflows/standup.md

@@ -4,18 +4,24 @@ description: Draft a standup from the latest Fidelity workspace context
 
 Generate a standup update using the latest workspace state.
 
-First, refresh Mattermost context before drafting:
+First, refresh previous-workday Mattermost context before drafting:
 
 !`python3 - <<'PY'
 import os
 import subprocess
 from pathlib import Path
+from datetime import date
 
 cmd = os.environ.get("AIW_MATTERMOST_SYNC_CMD") or os.environ.get("FIDELITY_MATTERMOST_SYNC_CMD")
-if cmd:
+today = date.today().isoformat()
+if Path("scripts/mattermost/sync.sh").is_file():
+    result = subprocess.run(
+        ["bash", "scripts/mattermost/sync.sh", "--previous-workday", "--today", today],
+        capture_output=True,
+        text=True,
+    )
+elif cmd:
     result = subprocess.run(["bash", "-lc", cmd], capture_output=True, text=True)
-elif Path("scripts/mattermost/sync.sh").is_file():
-    result = subprocess.run(["bash", "scripts/mattermost/sync.sh"], capture_output=True, text=True)
 else:
     print("No Mattermost sync command configured.")
     raise SystemExit(0)
@@ -34,28 +40,17 @@ PY`
 Read:
 
 @prompts/standup.md
-@project-knowledge/00-start/start-here.md
 @project-knowledge/01-current/current-work.md
 @project-knowledge/01-current/work-items.md
 @project-knowledge/03-context/project.md
-@project-knowledge/03-context/workstreams/index.md
 @project-knowledge/03-context/workstreams/flow-page-references.md
 @project-knowledge/03-context/process/communication.md
-@project-knowledge/03-context/process/jira-story-rules.md
 @project-knowledge/04-people/manager.md
 
-Previous workday Mattermost context, if present:
-
-!`bash scripts/mattermost/sync.sh --previous-workday --today "$(date +%F)"`
-
 Today's log, if present:
 
 !`if [ -f project-knowledge/06-daily/$(date +%F).md ]; then cat project-knowledge/06-daily/$(date +%F).md; else echo "No daily note exists for today yet."; fi`
 
-Latest Mattermost context, preferring inbox and falling back to generated JSONL:
-
-!`if [ -s ai/inbox/mattermost-latest.md ]; then cat ai/inbox/mattermost-latest.md; elif [ -s scripts/mattermost/generated/mattermost_context.jsonl ]; then cat scripts/mattermost/generated/mattermost_context.jsonl; else echo "No Mattermost context available."; fi`
-
 Detailed active work item files, if available:
 
 !`python3 - <<'PY'