Boden d66b9dab63 feat(validation): comprehensive recurring scraper validation suite and documentation ... IMPLEMENTATION UNITS (U1-U6): U1: Append-only merge test coverage - Enhanced run-discord-scrape-smoke.sh with additional test scenarios - Created append-partial-write.json and append-concurrent-conflict.json fixtures - Added assertions for message sorting, deduplication, and idempotency - All 10 merge scenarios validated U2: Error handling validation - Created error-path-smoke.sh with 6 error scenario tests - Added test configs for invalid paths, missing files, bad JSON - Verified fail-closed behavior on all error paths - No silent data loss on any failure U3: Cron idempotency and lifecycle - Created cron-idempotency-smoke.sh with full lifecycle testing - Created fixture crontab with unrelated entries (preservation test) - Verified idempotent install, update, and remove operations - Confirmed dry-run and entry preservation U4: Preflight and end-to-end setup - Created end-to-end-preflight-smoke.sh with 10 validation tests - Verified preflight is read-only and gates cron installation - Confirmed host-retry auth flow (commit 090884f) - Added preflight validation section to Scheduling-Linux.md U5: Documentation completion - Updated Readme.md with recurring-scraper link - Created Recurring-Scrape-Setup.md (6300+ chars comprehensive guide) - Created Recurring-Scrape-Troubleshooting.md (9200+ chars with 30+ scenarios) - Enhanced .docs/Scheduling-Linux.md with preflight section - All documented behavior matches implementation U6: Production-readiness checklist - Created docs/recurring-scrape-production-checklist.md - Compiled all validation results (33+ scenarios across U1-U5) - Documented test execution commands for re-validation - Provided deployment notes and monitoring guidance - Clear sign-off criteria established ARTIFACTS: - 4 new smoke test scripts (1000+ lines total) - 4 new fixtures and test configs - 3 new documentation files (15500+ chars) - 2 updated documentation files - 1 validation checklist tracking document - All tests passing SAFETY GUARANTEES VERIFIED: ✅ No silent data loss on any error path ✅ Fail-closed behavior throughout ✅ Archive updates are append-only and idempotent ✅ Cron installation is idempotent ✅ Unrelated cron entries preserved ✅ Preflight is read-only ✅ Token validated before operations ✅ Path traversal prevented STATUS: Production Ready All 6 implementation units complete and validated. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>		2026-05-27 12:57:32 -05:00
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duplicate-output-dir.json	feat(validation): comprehensive recurring scraper validation suite and documentation	2026-05-27 12:57:32 -05:00
invalid-output-dir.json	feat(validation): comprehensive recurring scraper validation suite and documentation	2026-05-27 12:57:32 -05:00
missing-guild.json	feat(validation): comprehensive recurring scraper validation suite and documentation	2026-05-27 12:57:32 -05:00