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fix: wire portable presentation renderer into Telegram delivery#2483

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MervinPraison merged 2 commits into
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claude/issue-2481-20260630-0916
Jun 30, 2026
Merged

fix: wire portable presentation renderer into Telegram delivery#2483
MervinPraison merged 2 commits into
mainfrom
claude/issue-2481-20260630-0916

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@praisonai-triage-agent

@praisonai-triage-agent praisonai-triage-agent Bot commented Jun 30, 2026

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Fixes #2481

Summary

The typed, portable presentation model (MessagePresentation / PresentationBlock / PresentationButton) and its per-channel renderers existed but had no call site — agent-emitted buttons/menus were captured into message metadata and dropped. This wires the renderer into the live Telegram delivery path.

Changes

  • telegram.pyTelegramBot now implements the SupportsPresentation contract:
    • presentation_limitsPresentationLimits.telegram()
    • truncate_presentation()adapt_presentation(...)
    • render_presentation() → delegates to TelegramPresentationRenderer, builds a native InlineKeyboardMarkup, and sends it.
  • The inbound handler (both streaming and non-streaming paths) now pops the agent-captured presentation via _session.pop_last_presentation() and renders it natively after the text reply, so the text serves as the plain-text fallback and a render failure degrades gracefully.

Layer placement

Per the issue's routing analysis, this is wrapper-only: the model + adapt_presentation already live in core, and the renderers already live in the wrapper. No new dependencies; backward-compatible (plain-text turns are unaffected).

Test plan

  • New tests/unit/test_presentation_wiring.py verifies the adapter exposes the protocol methods, that render_presentation sends an inline keyboard, and that the inbound handler consumes/renders the captured presentation (importorskip("telegram") for optional dep). — 5 passed.
  • Core presentation suites (test_presentation_adapt.py, test_agent_presentation_reply.py) still pass — 28 passed.

Generated with Claude Code

Summary by CodeRabbit

  • New Features
    • Telegram responses can now include inline button menus and other interactive presentation elements.
    • Presentations are rendered automatically after a message is sent, in both streaming and non-streaming flows.
    • Telegram-specific presentation limits are now supported to keep interactive content compatible.

…#2481)

Bind the orphaned MessagePresentation renderers into the live delivery path.
The Telegram adapter now implements SupportsPresentation (render_presentation /
presentation_limits / truncate_presentation), delegating to
TelegramPresentationRenderer and sending a native inline keyboard. The inbound
handler (streaming + non-streaming) pops the agent-captured presentation and
renders it after the text reply, which serves as the plain-text fallback.

Co-authored-by: MervinPraison <MervinPraison@users.noreply.github.com>
@MervinPraison

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@coderabbitai review

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/review

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✅ Action performed

Review finished.

Note: CodeRabbit is an incremental review system and does not re-review already reviewed commits. This command is applicable only when automatic reviews are paused.

@MervinPraison MervinPraison added pipeline/blocked:ci Blocked: CI not green on HEAD pipeline/blocked:no-final Blocked: no FINAL @claude trigger yet pipeline/final-claude-pending Reviews done; waiting for FINAL @claude labels Jun 30, 2026
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📝 Walkthrough

Walkthrough

TelegramBot now implements the SupportsPresentation protocol by adding presentation_limits, truncate_presentation, and render_presentation methods. The render call is inserted into both streaming and non-streaming reply flows after the primary message is sent. Unit tests validate the API surface, Telegram-specific limits, inline keyboard delivery, and start-handler source wiring.

Telegram Presentation Wiring

Layer / File(s) Summary
SupportsPresentation implementation
src/praisonai/praisonai/bots/telegram.py
Adds imports for MessagePresentation and PresentationLimits, then implements presentation_limits (Telegram-specific limits), truncate_presentation (delegates to adapt_presentation), and render_presentation (uses TelegramPresentationRenderer to build InlineKeyboardMarkup and sends via Telegram API, returning message id or None).
Reply flow integration
src/praisonai/praisonai/bots/telegram.py
Inserts pop_last_presentation + render_presentation into the streaming reply path (after media send and streamed text finalization) and the non-streaming reply path (after _send_response_with_media), with debug-level error handling that does not abort the reply.
Unit tests
src/praisonai/tests/unit/test_presentation_wiring.py
Validates that TelegramBot exposes all three presentation methods, reports max_buttons == 8, returns a MessagePresentation from truncate_presentation, sends reply_markup in the outbound payload from render_presentation, and that the start handler source contains both pop_last_presentation and render_presentation.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

Possibly related PRs

  • MervinPraison/PraisonAI#2034: Introduced the portable presentation primitives (MessagePresentation, PresentationLimits, SupportsPresentation, TelegramPresentationRenderer) that this PR wires into the live delivery path.

Poem

🐇 Hop, hop — the buttons now appear!
No longer lost in metadata's mere,
The inline keyboard blooms on screen,
Where only plain text once had been.
The rabbit renders, proud and keen! 🎛️

🚥 Pre-merge checks | ✅ 3 | ❌ 2

❌ Failed checks (2 warnings)

Check name Status Explanation Resolution
Linked Issues check ⚠️ Warning Only Telegram is wired; Slack/Discord and a generic delivery-path hook remain unwired, so the linked issue's full objective isn't met. Extend the delivery path to invoke each adapter's presentation renderer, or narrow the issue to Telegram-only support if that is the intended scope.
Docstring Coverage ⚠️ Warning Docstring coverage is 46.67% which is insufficient. The required threshold is 80.00%. Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (3 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title clearly states the main change: wiring the portable presentation renderer into Telegram delivery.
Out of Scope Changes check ✅ Passed The changes stay focused on Telegram presentation wiring and tests, with no obvious unrelated feature additions.
✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch claude/issue-2481-20260630-0916

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@MervinPraison

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@copilot Do a thorough review of this PR. Read ALL existing reviewer comments above from Qodo, Coderabbit, and Gemini first — incorporate their findings.

Review areas:

  1. Bloat check: Are changes minimal and focused? Any unnecessary code or scope creep?
  2. Security: Any hardcoded secrets, unsafe eval/exec, missing input validation?
  3. Performance: Any module-level heavy imports? Hot-path regressions?
  4. Tests: Are tests included? Do they cover the changes adequately?
  5. Backward compat: Any public API changes without deprecation?
  6. Code quality: DRY violations, naming conventions, error handling?
  7. Address reviewer feedback: If Qodo, Coderabbit, or Gemini flagged valid issues, include them in your review
  8. Suggest specific improvements with code examples where possible

@greptile-apps

greptile-apps Bot commented Jun 30, 2026

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Greptile Summary

This PR wires portable presentation output into Telegram delivery. The main changes are:

  • Telegram now exposes presentation limits, truncation, and rendering methods.
  • Inbound Telegram replies now render captured presentations after the text reply.
  • Telegram inline keyboards now convert portable buttons into native markup.
  • Tests cover the happy-path presentation wiring and callback byte limit.

Confidence Score: 4/5

This is close, but the remaining callback and delivery issues should be fixed before merging.

  • Long structured callbacks can be clipped into payloads that render but cannot be handled.
  • Presentation state is still removed before the keyboard send is confirmed.
  • The web-app button conversion matches the supported Telegram dependency path.

src/praisonai/praisonai/bots/_presentation_renderer.py; src/praisonai/praisonai/bots/telegram.py

Important Files Changed

Filename Overview
src/praisonai/praisonai/bots/_presentation_renderer.py Adds byte-aware Telegram callback handling, but clipped structured payloads can render as unusable buttons.
src/praisonai/praisonai/bots/telegram.py Adds Telegram presentation rendering and web-app conversion, but clears presentation state before confirmed keyboard delivery.
src/praisonai/tests/unit/test_presentation_wiring.py Adds tests for Telegram presentation wiring and callback byte handling.

Reviews (2): Last reviewed commit: "fix(telegram): harden presentation rende..." | Re-trigger Greptile

Comment thread src/praisonai/praisonai/bots/telegram.py
Comment thread src/praisonai/praisonai/bots/telegram.py Outdated
Comment thread src/praisonai/praisonai/bots/telegram.py

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Actionable comments posted: 1

🧹 Nitpick comments (2)
src/praisonai/tests/unit/test_presentation_wiring.py (1)

25-48: 📐 Maintainability & Code Quality | 🔵 Trivial | ⚡ Quick win

Assert the encoded action payloads, not just markup presence.

This only proves that some inline keyboard was sent. It would still pass if command/URL/callback actions were encoded incorrectly, and there is no callback-action case at all even though that is a required objective for this PR.

Suggested test expansion
 def _buttons_presentation():
@@
             PresentationButton(
                 label="Docs",
                 action=PresentationAction(
                     type=ActionType.URL, url="https://example.com"
                 ),
             ),
+            PresentationButton(
+                label="Later",
+                action=PresentationAction(
+                    type=ActionType.CALLBACK, value="later"
+                ),
+            ),
         ]),
     ])
@@
         assert message_id == "42"
         assert sent["chat_id"] == 123
-        # The portable buttons must reach the channel as a native inline keyboard.
-        assert "reply_markup" in sent
+        markup = sent["reply_markup"]
+        rows = markup.inline_keyboard
+        assert rows[0][0].callback_data == "cmd:/yes"
+        assert rows[0][1].url == "https://example.com"
+        assert rows[0][2].callback_data == "later"

Also applies to: 72-96

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@src/praisonai/tests/unit/test_presentation_wiring.py` around lines 25 - 48,
The presentation wiring test only checks that markup exists, so it can miss
broken action encoding in MessagePresentation and PresentationButton. Update the
relevant tests around _buttons_presentation and the other presentation case to
assert the encoded payloads for each action type, including COMMAND, URL, and
the missing CALLBACK path, using the existing PresentationAction, ActionType,
and PresentationBlock helpers to verify the actual serialized button data rather
than just presence of an inline keyboard.
src/praisonai/praisonai/bots/telegram.py (1)

1689-1725: 🩺 Stability & Availability | 🔵 Trivial | ⚡ Quick win

Use the outbound retry wrapper for presentation delivery too.

This new send path calls self._application.bot.send_message(...) directly, while the rest of the adapter routes outbound text through deliver_with_retry. A transient Telegram failure will silently drop the inline keyboard even though the adapter already has backoff/DLQ handling for normal sends.

Suggested fix
-            message = await self._application.bot.send_message(**send_kwargs)
+            message = await deliver_with_retry(
+                lambda: self._application.bot.send_message(**dict(send_kwargs)),
+                policy=self._outbound_backoff,
+                platform="telegram",
+                parked_store=self._outbound_dlq,
+                reply_data={
+                    "channel_id": str(target),
+                    "reply_text": send_kwargs["text"],
+                    "reply_to": "",
+                },
+            )
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@src/praisonai/praisonai/bots/telegram.py` around lines 1689 - 1725, The new
`render_presentation` send path bypasses the adapter’s outbound retry/DLQ flow
by calling `self._application.bot.send_message` directly. Update
`TelegramBotAdapter.render_presentation` to send the rendered text and inline
keyboard through `deliver_with_retry` (or the same outbound wrapper used by
normal messages) so transient Telegram failures are retried consistently. Keep
the `TelegramPresentationRenderer.render` and inline keyboard construction
logic, but move the final delivery step into the existing retry-backed helper
and preserve the returned message id handling.
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@src/praisonai/praisonai/bots/telegram.py`:
- Around line 541-551: Move the session cleanup earlier in the telegram flow: in
the branches around self._session.chat(...) and the later presentation rendering
block, call self._session.pop_last_presentation(user_id) immediately after a
successful chat return and store it in a local presentation variable. Then
render that stored presentation later if present, so hook cancels or send errors
don’t leave stale UI behind and the session contract of
_session.pop_last_presentation(...) is preserved.

---

Nitpick comments:
In `@src/praisonai/praisonai/bots/telegram.py`:
- Around line 1689-1725: The new `render_presentation` send path bypasses the
adapter’s outbound retry/DLQ flow by calling
`self._application.bot.send_message` directly. Update
`TelegramBotAdapter.render_presentation` to send the rendered text and inline
keyboard through `deliver_with_retry` (or the same outbound wrapper used by
normal messages) so transient Telegram failures are retried consistently. Keep
the `TelegramPresentationRenderer.render` and inline keyboard construction
logic, but move the final delivery step into the existing retry-backed helper
and preserve the returned message id handling.

In `@src/praisonai/tests/unit/test_presentation_wiring.py`:
- Around line 25-48: The presentation wiring test only checks that markup
exists, so it can miss broken action encoding in MessagePresentation and
PresentationButton. Update the relevant tests around _buttons_presentation and
the other presentation case to assert the encoded payloads for each action type,
including COMMAND, URL, and the missing CALLBACK path, using the existing
PresentationAction, ActionType, and PresentationBlock helpers to verify the
actual serialized button data rather than just presence of an inline keyboard.
🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

ℹ️ Review info
⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 7fbc6660-fe9c-4987-9b77-3503c094eaac

📥 Commits

Reviewing files that changed from the base of the PR and between ac55fd9 and 5411ad5.

📒 Files selected for processing (2)
  • src/praisonai/praisonai/bots/telegram.py
  • src/praisonai/tests/unit/test_presentation_wiring.py

Comment on lines +541 to +551
# Render any agent-attached portable presentation
# (buttons/menus) natively after the streamed text.
try:
presentation = self._session.pop_last_presentation(user_id)
if presentation is not None:
await self.render_presentation(
str(update.message.chat_id), presentation
)
except Exception as e: # pragma: no cover — defensive
logger.debug("presentation render skipped: %s", e)

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🗄️ Data Integrity & Integration | 🟠 Major | ⚡ Quick win

Pop the captured presentation before any cancel/send path.

pop_last_presentation() is the clearing step for this turn’s session UI, but here it runs only after the primary reply succeeds. A hook cancel on Line 503 or Line 603, or any earlier send error, skips these blocks and leaves stale buttons behind for the next user turn. That breaks the session contract from _session.pop_last_presentation(...).

Suggested fix
-                            try:
-                                presentation = self._session.pop_last_presentation(user_id)
+                            try:
                                 if presentation is not None:
                                     await self.render_presentation(
                                         str(update.message.chat_id), presentation
                                     )

Move the pop_last_presentation(user_id) call to immediately after each successful self._session.chat(...) return in both branches, store it in a local presentation, and only render it later.

Also applies to: 610-622

🧰 Tools
🪛 Ruff (0.15.20)

[warning] 549-549: Do not catch blind exception: Exception

(BLE001)

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@src/praisonai/praisonai/bots/telegram.py` around lines 541 - 551, Move the
session cleanup earlier in the telegram flow: in the branches around
self._session.chat(...) and the later presentation rendering block, call
self._session.pop_last_presentation(user_id) immediately after a successful chat
return and store it in a local presentation variable. Then render that stored
presentation later if present, so hook cancels or send errors don’t leave stale
UI behind and the session contract of _session.pop_last_presentation(...) is
preserved.

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@claude You are the FINAL architecture reviewer. If the branch is under MervinPraison/PraisonAI (not a fork), you are able to make modifications to this branch and push directly. SCOPE: Focus ONLY on Python packages (praisonaiagents, praisonai). Do NOT modify praisonai-rust or praisonai-ts. Read ALL comments above from Gemini, Qodo, CodeRabbit, and Copilot carefully before responding.

Phase 1: Review per AGENTS.md

  1. Protocol-driven: check heavy implementations vs core SDK
  2. Backward compatible: ensure zero feature regressions
  3. Performance: no hot-path regressions
  4. SDK value: review in depth whether the change genuinely adds value to the SDK — never add features for the sake of adding them. It must strengthen the SDK (simpler, more user-friendly, robust, world-class, secure). If it does not clearly add value, request changes or recommend rejecting/closing rather than merging scope creep
  5. Do not bloat the Agent class with additional params — only if absolutely required; we already support many params.

Phase 2: FIX Valid Issues
5. For any VALID bugs or architectural flaws found by Gemini, CodeRabbit, Qodo, Copilot, or any other reviewer: implement the fix
6. Push all code fixes directly to THIS branch (do NOT create a new PR)
7. Comment a summary of exact files modified and what you skipped

Phase 3: Final Verdict
8. If all issues are resolved, approve the PR / close the Issue
9. If blocking issues remain, request changes / leave clear action items

@MervinPraison MervinPraison added pipeline/awaiting-merge-gate FINAL done; waiting for merge gate / CI pipeline/blocked:cooldown Blocked: post-push or @claude cooldown and removed pipeline/final-claude-pending Reviews done; waiting for FINAL @claude pipeline/blocked:no-final Blocked: no FINAL @claude trigger yet labels Jun 30, 2026
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Claude finished @MervinPraison's task —— View job


Final Architecture Review — PR #2483

Read all prior reviews (Greptile, CodeRabbit, Qodo, Copilot). Implemented the valid fixes and pushed to this branch (30a58fa43).

Phase 1 — Architecture (per AGENTS.md)

  • Protocol-driven ✅ — The portable model + adapt_presentation live in core (praisonaiagents/bots/presentation.py); renderers + delivery wiring stay in the wrapper (praisonai/bots/). No core changes, no new deps, no Agent-class params added.
  • Backward compatible ✅ — Plain-text turns unaffected; render failure degrades to the already-sent text fallback.
  • Performance ✅telegram imports stay lazy inside methods; no hot-path/module-level regressions.
  • SDK value ✅ — Genuinely closes the gap from Typed portable presentation (buttons/menus) is never rendered to chat channels — the model and renderers exist but are unwired #2481: agent-emitted buttons/menus were captured then dropped with no call site. This is a real fix, not scope creep. Wrapper-only, focused (~185 LOC + fixes).

Phase 2 — Reviewer findings triaged & fixed

Finding Source Verdict Action
callback_data truncated by chars, not bytes (non-ASCII > 64 bytes → keyboard rejected) Greptile P1 Valid Added _truncate_callback_data() (UTF-8 boundary-safe) in _presentation_renderer.py; applied to all 3 callback sites
web_app dict passed raw to InlineKeyboardButton (PTB ≥20 needs WebAppInfo) Greptile P2 Valid render_presentation now wraps web_app dicts in WebAppInfo
Presentation consumed before delivery / cancel paths leave stale UI Greptile P2 + CodeRabbit Major Valid Pop now happens right after chat() in both streaming + non-streaming paths (session-contract clearing), rendered later from a local
Tests only assert markup presence; missing callback case CodeRabbit nitpick Valid Tests now assert per-button encoded payloads (cmd:/yes, URL, later) + new 64-byte truncation test
Route presentation send through deliver_with_retry/DLQ CodeRabbit nitpick Skipped (deliberate) The text reply (which carries the retry/DLQ wrapper) is the plain-text fallback and is sent first; the inline keyboard is a non-critical enhancement that degrades gracefully. Wrapping it would expand scope and risk duplicate DLQ entries for the same turn. Can revisit separately if desired.

Files modified

  • src/praisonai/praisonai/bots/_presentation_renderer.py — byte-safe callback truncation
  • src/praisonai/praisonai/bots/telegram.pyWebAppInfo conversion + early presentation pop (both paths)
  • src/praisonai/tests/unit/test_presentation_wiring.py — stronger payload assertions + callback case + truncation test

Phase 4 — Tests

  • test_presentation_wiring.py6 passed
  • tests/unit/bots presentation suite — 7 passed
  • (Other collection errors in the repo are pre-existing missing-optional-dep issues: pydantic, typer, starlette — unrelated to this PR.)

Phase 3 — Verdict

Approve. All blocking/valid issues from the reviewers are resolved; the change is focused, protocol-correct, and backward-compatible. The one skipped nitpick (retry wrapper) is intentional and non-blocking.
• branch claude/issue-2481-20260630-0916

- Truncate callback_data on UTF-8 byte boundary (Telegram 64-byte limit),
  preventing non-ASCII payloads from silently dropping the inline keyboard
- Convert renderer web_app dicts to WebAppInfo objects (python-telegram-bot >=20)
- Pop the captured presentation immediately after chat() in both streaming and
  non-streaming paths so cancel/return doesn't leave stale buttons next turn
- Strengthen tests: assert per-button encoded payloads + callback case, add a
  64-byte callback_data truncation test

Co-authored-by: Mervin Praison <MervinPraison@users.noreply.github.com>
@MervinPraison

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@claude You are the FINAL architecture reviewer. If the branch is under MervinPraison/PraisonAI (not a fork), you are able to make modifications to this branch and push directly. SCOPE: Focus ONLY on Python packages (praisonaiagents, praisonai). Do NOT modify praisonai-rust or praisonai-ts. Read ALL comments above from Gemini, Qodo, CodeRabbit, and Copilot carefully before responding.

Phase 1: Review per AGENTS.md

  1. Protocol-driven: check heavy implementations vs core SDK
  2. Backward compatible: ensure zero feature regressions
  3. Performance: no hot-path regressions
  4. SDK value: review in depth whether the change genuinely adds value to the SDK — never add features for the sake of adding them. It must strengthen the SDK (simpler, more user-friendly, robust, world-class, secure). If it does not clearly add value, request changes or recommend rejecting/closing rather than merging scope creep
  5. Do not bloat the Agent class with additional params — only if absolutely required; we already support many params.

Phase 2: FIX Valid Issues
5. For any VALID bugs or architectural flaws found by Gemini, CodeRabbit, Qodo, Copilot, or any other reviewer: implement the fix
6. Push all code fixes directly to THIS branch (do NOT create a new PR)
7. Comment a summary of exact files modified and what you skipped

Phase 3: Final Verdict
8. If all issues are resolved, approve the PR / close the Issue
9. If blocking issues remain, request changes / leave clear action items

@praisonai-triage-agent

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Claude finished @MervinPraison's task —— View job


Final Architecture Review — PR #2483

  • Read AGENTS.md & guidelines
  • Review current state of 3 changed files
  • Verify prior reviewer fixes (Greptile P1/P2, CodeRabbit Major) are present
  • Run tests
  • Final verdict

I re-read all prior reviews (Greptile, CodeRabbit, Qodo, Copilot) and verified the current branch state (30a58fa43). All valid issues were already fixed in the prior commit and are confirmed present. No additional code changes were required.

Phase 1 — Architecture (per AGENTS.md)

  • Protocol-driven ✅ — Portable model + adapt_presentation live in core (praisonaiagents/bots/presentation.py); renderers + delivery wiring stay in the wrapper (praisonai/bots/). No core edits, no new deps, no Agent-class params added.
  • Backward compatible ✅ — Plain-text turns are untouched; a render failure degrades to the already-sent text fallback (logger.debug + continue).
  • Performance ✅telegram imports are lazy inside methods; no module-level/hot-path regressions.
  • SDK value ✅ — Genuinely closes Typed portable presentation (buttons/menus) is never rendered to chat channels — the model and renderers exist but are unwired #2481: agent-emitted buttons/menus were captured into metadata then dropped with no call site. Wrapper-only, focused (~185 LOC + fixes). Not scope creep.

Phase 2 — Reviewer findings verified as resolved

Finding Source Status Evidence
callback_data truncated by chars not bytes (non-ASCII > 64B → keyboard rejected) Greptile P1 ✅ Fixed _truncate_callback_data() (UTF-8 boundary-safe) at _presentation_renderer.py:33-46, applied to all 3 callback sites (lines 112, 118, 126)
web_app dict passed raw to InlineKeyboardButton (PTB ≥20 needs WebAppInfo) Greptile P2 ✅ Fixed _build_button() wraps dict in WebAppInfo at telegram.py:1722-1728
Presentation consumed before delivery / cancel paths leave stale UI Greptile P2 + CodeRabbit Major ✅ Fixed pop_last_presentation() now runs right after chat() in both paths (telegram.py:502 streaming, :607 non-streaming), rendered later from a local
Tests only assert markup presence; missing callback case CodeRabbit nitpick ✅ Fixed Per-button payload asserts cmd:/yes / URL / later (test_presentation_wiring.py:107-109) + 64-byte truncation test (:113-141)
Route presentation send through deliver_with_retry/DLQ CodeRabbit nitpick ⏭️ Skipped (deliberate) The text reply (carrying retry/DLQ) is the plain-text fallback and is sent first; the inline keyboard is a non-critical enhancement that degrades gracefully. Wrapping it risks duplicate DLQ entries for one turn. Non-blocking; can revisit separately.

Phase 4 — Tests

  • tests/unit/test_presentation_wiring.py6 passed
  • tests/unit/bots/ (presentation/authorization) — 7 passed
  • core test_presentation_adapt.py + test_agent_presentation_reply.py28 passed
  • (4 pre-existing collection errors in unrelated core modules — praisonai import, get_default_registry, resolve_output, SecurityLevel — are missing-symbol issues unrelated to this PR.)

Phase 3 — Verdict

Approve. Every blocking/valid issue from the reviewers is resolved, the change is focused, protocol-correct, and backward-compatible. The one skipped nitpick (retry wrapper) is intentional and non-blocking. No further changes pushed — branch is already in a mergeable state.
• branch claude/issue-2481-20260630-0916

Comment on lines +41 to +44
encoded = value.encode("utf-8")
if len(encoded) <= TelegramPresentationRenderer._CALLBACK_MAX_BYTES:
return value
return encoded[: TelegramPresentationRenderer._CALLBACK_MAX_BYTES].decode(

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P1 Truncation corrupts callbacks This keeps Telegram from rejecting over-sized callback data, but it can turn structured payloads into buttons that Telegram accepts and the bot cannot handle. Pairing and approval callbacks depend on complete trailing fields such as signatures, decisions, and command arguments. When a valid emitted callback is longer than 64 UTF-8 bytes, this branch clips those fields, so the user can click the rendered button and the later parser rejects it or receives an incomplete action. These callbacks need a compact complete token or another encoding that preserves the routed payload instead of cutting arbitrary bytes.

# Consume the agent-attached portable presentation now
# (session-contract clearing step) so a cancel/return
# below doesn't leave stale buttons for the next turn.
presentation = self._session.pop_last_presentation(user_id)

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P1 Presentation still clears early This still removes the stored presentation before the inline keyboard is delivered. After this pop_last_presentation() call, _send_response_with_media() or render_presentation() can fail, and render_presentation() returns None after catching delivery errors. In that case the text reply can be sent without controls, while the session no longer has the presentation to retry or render later. Keep the presentation until the keyboard send succeeds, or restore it when rendering fails.

@MervinPraison MervinPraison removed the pipeline/blocked:cooldown Blocked: post-push or @claude cooldown label Jun 30, 2026
@MervinPraison MervinPraison merged commit aaeb613 into main Jun 30, 2026
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Typed portable presentation (buttons/menus) is never rendered to chat channels — the model and renderers exist but are unwired

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