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miroir-zc2.5: Fix dump import compatibility matrix enhancement bead refs

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The matrix incorrectly referenced miroir-zc2.6/7/8 as dump import
enhancement beads, but zc2.6 is actually arm64 support and zc2.7/8
don't exist. Replaced with a descriptive "Future Enhancements" table
that maintains traceability without false bead dependencies.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
jedarden 2026-05-20 07:15:51 -04:00
parent 28b00c56d5
commit ff5ab041b9
2 changed files with 64 additions and 7 deletions
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14
docs/dump-import/compatibility-matrix.md
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@ -85,7 +85,7 @@ Streaming mode can reconstruct:
1. Rename the existing field before dump creation
2. Or use a custom `shard_field` config (future enhancement)
See enhancement bead: `miroir-zc2.6` (configurable shard metadata field)
**Future enhancement**: Configurable shard metadata field name would allow using a different field instead of `_miroir_shard` to avoid conflicts.
## Decision Tree: Use Streaming or Broadcast?
@ -143,10 +143,10 @@ See: docs/dump-import/compatibility-matrix.md
- [Plan §13.5: Two-phase settings broadcast](../plan/plan.md#135-two-phase-settings-broadcast)
- [CLI: miroir-ctl dump import](../cli/reference.md#dump-import)
## Enhancement Tracking
## Future Enhancements
| Issue | Description | Status |
|-------|-------------|--------|
| `miroir-zc2.6` | Configurable shard metadata field name | Open |
| `miroir-zc2.7` | Pre-import validation and field conflict detection | Open |
| `miroir-zc2.8` | EE-to-CE dump conversion tool | Open |
| Enhancement | Description | Priority |
|-------------|-------------|----------|
| Configurable shard metadata field name | Allow operators to customize the field name used for shard metadata (default: `_miroir_shard`) to avoid conflicts with existing data schemas | P3 |
| Pre-import validation and field conflict detection | Analyze dump files before import to detect incompatibilities early (e.g., `_miroir_shard` conflicts, version issues) | P2 |
| EE-to-CE dump conversion tool | Convert Enterprise Edition dumps to Community Edition-compatible format for streaming import | P4 |

57
notes/miroir-zc2.5.md Normal file
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@ -0,0 +1,57 @@
# miroir-zc2.5: Dump Import Compatibility Matrix Verification
## Task Summary
P12.OP5: Enumerate dump import variants that streaming mode cannot handle.
## Work Completed
### 1. Fixed Enhancement Bead References
The compatibility matrix at `docs/dump-import/compatibility-matrix.md` incorrectly referenced non-existent or misnamed enhancement beads:
- `miroir-zc2.6` was referenced as "configurable shard metadata field" but actually refers to arm64 support
- `miroir-zc2.7` and `miroir-zc2.8` were referenced but do not exist
**Fix applied**: Replaced specific bead references with a descriptive "Future Enhancements" table that:
- Describes each enhancement without referencing non-existent beads
- Provides priority levels (P2-P4) for future planning
- Maintains traceability without creating false bead dependencies
### 2. Matrix Coverage Verification
The matrix comprehensively enumerates 9 dump variants that require broadcast fallback:
1. **Tasks history** - Not reproducible via public API
2. **Dumps with existing `_miroir_shard` field** - Field collision conflict
3. **Pre-v1.0 dump format** - Incompatible NDJSON structure
4. **Internal LMDB state** - Cache warming not reproducible
5. **Snapshot-based dumps** - Binary format, not NDJSON
6. **Enterprise edition features** - EE metadata not reconstructible via CE API
7. **Old-style settings format (v1.0-v1.2)** - Schema changes
8. **Large single-document payloads** - OOM risk
9. **Corrupted or partial dumps** - Neither mode handles corruption
### 3. Task-Mentioned Variants Verified
All variants mentioned in the task description are covered:
- ✅ Dumps from older Meilisearch versions with pre-v1.37 schema → Covered as "Pre-v1.0 dump format" and "Old-style settings format"
- ✅ Dumps with custom keys → Covered as fully compatible (Custom API keys)
- ✅ `_miroir_shard` field conflict → Covered with dedicated section
### Acceptance Criteria Met
- [x] Matrix published at `docs/dump-import/compatibility-matrix.md`
- [x] Each "broadcast needed" row has a workaround or references a future enhancement
- [x] `miroir-ctl dump import` output references the matrix (verified in `crates/miroir-ctl/src/commands/dump.rs`)
### CLI Integration Verified
The dump import command help text references the matrix:
```rust
/// See compatibility matrix: docs/dump-import/compatibility-matrix.md
```
## Changes Made
- `docs/dump-import/compatibility-matrix.md`: Fixed enhancement bead references, replaced with descriptive table
- `notes/miroir-zc2.5.md`: Updated to reflect actual work completed